Mon Jul 14 17:25:11 2008

Asterisk developer's documentation


chan_misdn.c File Reference

the chan_misdn channel driver for Asterisk More...

#include "asterisk.h"
#include <stdio.h>
#include <pthread.h>
#include <string.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <arpa/inet.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <signal.h>
#include <sys/file.h>
#include <semaphore.h>
#include "asterisk/channel.h"
#include "asterisk/config.h"
#include "asterisk/logger.h"
#include "asterisk/module.h"
#include "asterisk/pbx.h"
#include "asterisk/options.h"
#include "asterisk/io.h"
#include "asterisk/frame.h"
#include "asterisk/translate.h"
#include "asterisk/cli.h"
#include "asterisk/musiconhold.h"
#include "asterisk/dsp.h"
#include "asterisk/file.h"
#include "asterisk/callerid.h"
#include "asterisk/indications.h"
#include "asterisk/app.h"
#include "asterisk/features.h"
#include "asterisk/term.h"
#include "asterisk/sched.h"
#include "asterisk/stringfields.h"
#include "chan_misdn_config.h"
#include "isdn_lib.h"
#include <asterisk/strings.h>

Include dependency graph for chan_misdn.c:

Go to the source code of this file.

Data Structures

struct  allowed_bearers
struct  chan_list
struct  hold_info
struct  misdn_jb
struct  robin_list
struct  state_struct

Defines

#define MISDN_ASTERISK_PVT(ast)   1
#define MISDN_ASTERISK_TECH_PVT(ast)   ast->tech_pvt
#define ORG_AST   1
#define ORG_MISDN   2

Enumerations

enum  misdn_chan_state {
  MISDN_NOTHING = 0, MISDN_WAITING4DIGS, MISDN_EXTCANTMATCH, MISDN_INCOMING_SETUP,
  MISDN_DIALING, MISDN_PROGRESS, MISDN_PROCEEDING, MISDN_CALLING,
  MISDN_CALLING_ACKNOWLEDGE, MISDN_ALERTING, MISDN_BUSY, MISDN_CONNECTED,
  MISDN_PRECONNECTED, MISDN_DISCONNECTED, MISDN_RELEASED, MISDN_BRIDGED,
  MISDN_CLEANING, MISDN_HUNGUP_FROM_MISDN, MISDN_HUNGUP_FROM_AST, MISDN_HOLDED,
  MISDN_HOLD_DISCONNECT
}

Functions

static int _misdn_tasks_add_variable (int timeout, ast_sched_cb callback, const void *data, int variable)
int add_in_calls (int port)
int add_out_calls (int port)
 AST_MODULE_INFO (ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT,"Channel driver for mISDN Support (BRI/PRI)",.load=load_module,.unload=unload_module,.reload=reload,)
static char * bearer2str (int cap)
static enum event_response_e cb_events (enum event_e event, struct misdn_bchannel *bc, void *user_data)
int chan_misdn_jb_empty (struct misdn_bchannel *bc, char *buf, int len)
static void chan_misdn_log (int level, int port, char *tmpl,...)
static void cl_dequeue_chan (struct chan_list **list, struct chan_list *chan)
static void cl_queue_chan (struct chan_list **list, struct chan_list *chan)
static char * complete_ch (const char *line, const char *word, int pos, int state)
static char * complete_ch_helper (const char *line, const char *word, int pos, int state, int rpos)
static char * complete_debug_port (const char *line, const char *word, int pos, int state)
static char * complete_show_config (const char *line, const char *word, int pos, int state)
static void config_jitterbuffer (struct chan_list *ch)
void debug_numplan (int port, int numplan, char *type)
static int dialtone_indicate (struct chan_list *cl)
static void do_immediate_setup (struct misdn_bchannel *bc, struct chan_list *ch, struct ast_channel *ast)
static void export_aoc_vars (int originator, struct ast_channel *ast, struct misdn_bchannel *bc)
void export_ch (struct ast_channel *chan, struct misdn_bchannel *bc, struct chan_list *ch)
static struct chan_listfind_chan_by_bc (struct chan_list *list, struct misdn_bchannel *bc)
static struct chan_listfind_chan_by_pid (struct chan_list *list, int pid)
static struct chan_listfind_holded (struct chan_list *list, struct misdn_bchannel *bc)
static struct chan_listfind_holded_l3 (struct chan_list *list, unsigned long l3_id, int w)
static void free_robin_list (void)
static void free_robin_list_r (struct robin_list *r)
static struct chan_listget_chan_by_ast (struct ast_channel *ast)
static struct chan_listget_chan_by_ast_name (char *name)
static struct robin_listget_robin_position (char *group)
static void hangup_chan (struct chan_list *ch)
static int hanguptone_indicate (struct chan_list *cl)
void import_ch (struct ast_channel *chan, struct misdn_bchannel *bc, struct chan_list *ch)
static struct chan_listinit_chan_list (int orig)
static int load_module (void)
static int misdn_answer (struct ast_channel *ast)
static enum ast_bridge_result misdn_bridge (struct ast_channel *c0, struct ast_channel *c1, int flags, struct ast_frame **fo, struct ast_channel **rc, int timeoutms)
static int misdn_call (struct ast_channel *ast, char *dest, int timeout)
static int misdn_check_l2l1 (struct ast_channel *chan, void *data)
static int misdn_digit_begin (struct ast_channel *chan, char digit)
static int misdn_digit_end (struct ast_channel *ast, char digit, unsigned int duration)
static int misdn_facility_exec (struct ast_channel *chan, void *data)
static int misdn_fixup (struct ast_channel *oldast, struct ast_channel *ast)
static char * misdn_get_ch_state (struct chan_list *p)
static int misdn_hangup (struct ast_channel *ast)
static int misdn_indication (struct ast_channel *ast, int cond, const void *data, size_t datalen)
void misdn_jb_destroy (struct misdn_jb *jb)
int misdn_jb_empty (struct misdn_jb *jb, char *data, int len)
int misdn_jb_fill (struct misdn_jb *jb, const char *data, int len)
misdn_jbmisdn_jb_init (int size, int upper_threshold)
static int misdn_l1_task (const void *data)
static struct ast_channelmisdn_new (struct chan_list *cl, int state, char *exten, char *callerid, int format, int port, int c)
static int misdn_overlap_dial_task (const void *data)
static int misdn_port_block (int fd, int argc, char *argv[])
static int misdn_port_down (int fd, int argc, char *argv[])
static int misdn_port_unblock (int fd, int argc, char *argv[])
static int misdn_port_up (int fd, int argc, char *argv[])
static struct ast_framemisdn_read (struct ast_channel *ast)
static int misdn_reload (int fd, int argc, char *argv[])
static struct ast_channelmisdn_request (const char *type, int format, void *data, int *cause)
static int misdn_restart_pid (int fd, int argc, char *argv[])
static int misdn_restart_port (int fd, int argc, char *argv[])
static int misdn_send_cd (int fd, int argc, char *argv[])
static int misdn_send_digit (int fd, int argc, char *argv[])
static int misdn_send_display (int fd, int argc, char *argv[])
static int misdn_send_restart (int fd, int argc, char *argv[])
static int misdn_send_text (struct ast_channel *chan, const char *text)
static int misdn_set_crypt_debug (int fd, int argc, char *argv[])
static int misdn_set_debug (int fd, int argc, char *argv[])
static int misdn_set_opt_exec (struct ast_channel *chan, void *data)
static int misdn_set_tics (int fd, int argc, char *argv[])
static int misdn_show_cl (int fd, int argc, char *argv[])
static int misdn_show_cls (int fd, int argc, char *argv[])
static int misdn_show_config (int fd, int argc, char *argv[])
static int misdn_show_port (int fd, int argc, char *argv[])
static int misdn_show_ports_stats (int fd, int argc, char *argv[])
static int misdn_show_stacks (int fd, int argc, char *argv[])
static int misdn_tasks_add (int timeout, ast_sched_cb callback, const void *data)
static int misdn_tasks_add_variable (int timeout, ast_sched_cb callback, const void *data)
static void misdn_tasks_destroy (void)
static void misdn_tasks_init (void)
static void misdn_tasks_remove (int task_id)
static void * misdn_tasks_thread_func (void *data)
static void misdn_tasks_wakeup (void)
static int misdn_toggle_echocancel (int fd, int argc, char *argv[])
static void misdn_transfer_bc (struct chan_list *tmp_ch, struct chan_list *holded_chan)
static int misdn_write (struct ast_channel *ast, struct ast_frame *frame)
static int pbx_start_chan (struct chan_list *ch)
static void print_bc_info (int fd, struct chan_list *help, struct misdn_bchannel *bc)
static void print_bearer (struct misdn_bchannel *bc)
static void print_facility (struct FacParm *fac, struct misdn_bchannel *bc)
static struct ast_frameprocess_ast_dsp (struct chan_list *tmp, struct ast_frame *frame)
static int read_config (struct chan_list *ch, int orig)
static void release_chan (struct misdn_bchannel *bc)
static int reload (void)
static void reload_config (void)
static void send_cause2ast (struct ast_channel *ast, struct misdn_bchannel *bc, struct chan_list *ch)
static void send_digit_to_chan (struct chan_list *cl, char digit)
static void show_config_description (int fd, enum misdn_cfg_elements elem)
static void sighandler (int sig)
static int start_bc_tones (struct chan_list *cl)
static void start_pbx (struct chan_list *ch, struct misdn_bchannel *bc, struct ast_channel *chan)
static int stop_bc_tones (struct chan_list *cl)
static int stop_indicate (struct chan_list *cl)
static int unload_module (void)
static int update_config (struct chan_list *ch, int orig)
static int update_ec_config (struct misdn_bchannel *bc)
static void update_name (struct ast_channel *tmp, int port, int c)
static void wait_for_digits (struct chan_list *ch, struct misdn_bchannel *bc, struct ast_channel *chan)

Variables

allowed_bearers allowed_bearers_array []
static struct ast_cli_entry chan_misdn_clis []
chan_listcl_te = NULL
ast_mutex_t cl_te_lock
chan_list dummy_cl
static int g_config_initialized = 0
static int glob_channel = 0
char global_tracefile [BUFFERSIZE+1]
ast_mutex_t lock
static int max_ports
int MAXTICS = 8
static int * misdn_debug
static int * misdn_debug_only
static int * misdn_in_calls
static int * misdn_out_calls
static int * misdn_ports
static struct sched_contextmisdn_tasks = NULL
static pthread_t misdn_tasks_thread
static struct ast_channel_tech misdn_tech
static struct ast_channel_tech misdn_tech_wo_bridge
static const char misdn_type [] = "mISDN"
static int prefformat = AST_FORMAT_ALAW
ast_mutex_t release_lock
static struct robin_listrobin = NULL
static struct state_struct state_array []
static int tracing = 0


Detailed Description

the chan_misdn channel driver for Asterisk

Author:
Christian Richter <crich@beronet.com>

Definition in file chan_misdn.c.


Define Documentation

#define MISDN_ASTERISK_PVT ( ast   )     1

Definition at line 298 of file chan_misdn.c.

Referenced by cb_events(), and do_immediate_setup().

#define MISDN_ASTERISK_TECH_PVT ( ast   )     ast->tech_pvt

Definition at line 297 of file chan_misdn.c.

Referenced by cb_events(), do_immediate_setup(), misdn_answer(), misdn_call(), misdn_digit_end(), misdn_facility_exec(), misdn_fixup(), misdn_hangup(), misdn_indication(), misdn_read(), misdn_set_opt_exec(), misdn_write(), and release_chan().

#define ORG_AST   1

Definition at line 143 of file chan_misdn.c.

Referenced by export_aoc_vars(), misdn_call(), misdn_hangup(), misdn_request(), print_bc_info(), read_config(), and release_chan().

#define ORG_MISDN   2

Definition at line 144 of file chan_misdn.c.

Referenced by cb_events(), and misdn_indication().


Enumeration Type Documentation

enum misdn_chan_state

Enumerator:
MISDN_NOTHING  at beginning
MISDN_WAITING4DIGS  when waiting for infos
MISDN_EXTCANTMATCH  when asterisk couldnt match our ext
MISDN_INCOMING_SETUP  for incoming setups
MISDN_DIALING  when pbx_start
MISDN_PROGRESS  we got a progress
MISDN_PROCEEDING  we got a progress
MISDN_CALLING  when misdn_call is called
MISDN_CALLING_ACKNOWLEDGE  when we get SETUP_ACK
MISDN_ALERTING  when Alerting
MISDN_BUSY  when BUSY
MISDN_CONNECTED  when connected
MISDN_PRECONNECTED  when connected
MISDN_DISCONNECTED  when connected
MISDN_RELEASED  when connected
MISDN_BRIDGED  when bridged
MISDN_CLEANING  when hangup from * but we were connected before
MISDN_HUNGUP_FROM_MISDN  when DISCONNECT/RELEASE/REL_COMP cam from misdn
MISDN_HUNGUP_FROM_AST  when DISCONNECT/RELEASE/REL_COMP came out of
MISDN_HOLDED  if this chan is holded
MISDN_HOLD_DISCONNECT  if this chan is holded

Definition at line 117 of file chan_misdn.c.

00117                       {
00118    MISDN_NOTHING=0,  /*!< at beginning */
00119    MISDN_WAITING4DIGS, /*!<  when waiting for infos */
00120    MISDN_EXTCANTMATCH, /*!<  when asterisk couldnt match our ext */
00121    MISDN_INCOMING_SETUP, /*!<  for incoming setups*/
00122    MISDN_DIALING, /*!<  when pbx_start */
00123    MISDN_PROGRESS, /*!<  we got a progress */
00124    MISDN_PROCEEDING, /*!<  we got a progress */
00125    MISDN_CALLING, /*!<  when misdn_call is called */
00126    MISDN_CALLING_ACKNOWLEDGE, /*!<  when we get SETUP_ACK */
00127    MISDN_ALERTING, /*!<  when Alerting */
00128    MISDN_BUSY, /*!<  when BUSY */
00129    MISDN_CONNECTED, /*!<  when connected */
00130    MISDN_PRECONNECTED, /*!<  when connected */
00131    MISDN_DISCONNECTED, /*!<  when connected */
00132    MISDN_RELEASED, /*!<  when connected */
00133    MISDN_BRIDGED, /*!<  when bridged */
00134    MISDN_CLEANING, /*!< when hangup from * but we were connected before */
00135    MISDN_HUNGUP_FROM_MISDN, /*!< when DISCONNECT/RELEASE/REL_COMP  cam from misdn */
00136    MISDN_HUNGUP_FROM_AST, /*!< when DISCONNECT/RELEASE/REL_COMP came out of */
00137    /* misdn_hangup */
00138    MISDN_HOLDED, /*!< if this chan is holded */
00139    MISDN_HOLD_DISCONNECT, /*!< if this chan is holded */
00140   
00141 };


Function Documentation

static int _misdn_tasks_add_variable ( int  timeout,
ast_sched_cb  callback,
const void *  data,
int  variable 
) [inline, static]

Definition at line 617 of file chan_misdn.c.

References ast_sched_add_variable(), misdn_tasks, misdn_tasks_init(), and misdn_tasks_wakeup().

Referenced by misdn_tasks_add(), and misdn_tasks_add_variable().

00618 {
00619    int task_id;
00620 
00621    if (!misdn_tasks) {
00622       misdn_tasks_init();
00623    }
00624    task_id = ast_sched_add_variable(misdn_tasks, timeout, callback, data, variable);
00625    misdn_tasks_wakeup();
00626 
00627    return task_id;
00628 }

int add_in_calls ( int  port  ) 

Definition at line 3858 of file chan_misdn.c.

References ast_log(), LOG_NOTICE, misdn_cfg_get(), MISDN_CFG_MAX_IN, and misdn_in_calls.

Referenced by cb_events().

03859 {
03860    int max_in_calls;
03861    
03862    misdn_cfg_get( port, MISDN_CFG_MAX_IN, &max_in_calls, sizeof(max_in_calls));
03863    misdn_in_calls[port]++;
03864 
03865    if (max_in_calls >=0 && max_in_calls<misdn_in_calls[port]) {
03866       ast_log(LOG_NOTICE,"Marking Incoming Call on port[%d]\n",port);
03867       return misdn_in_calls[port]-max_in_calls;
03868    }
03869    
03870    return 0;
03871 }

int add_out_calls ( int  port  ) 

Definition at line 3873 of file chan_misdn.c.

References ast_log(), LOG_NOTICE, misdn_cfg_get(), MISDN_CFG_MAX_OUT, and misdn_out_calls.

Referenced by misdn_call().

03874 {
03875    int max_out_calls;
03876    
03877    misdn_cfg_get( port, MISDN_CFG_MAX_OUT, &max_out_calls, sizeof(max_out_calls));
03878    
03879 
03880    if (max_out_calls >=0 && max_out_calls<=misdn_out_calls[port]) {
03881       ast_log(LOG_NOTICE,"Rejecting Outgoing Call on port[%d]\n",port);
03882       return (misdn_out_calls[port]+1)-max_out_calls;
03883    }
03884 
03885    misdn_out_calls[port]++;
03886    
03887    return 0;
03888 }

AST_MODULE_INFO ( ASTERISK_GPL_KEY  ,
AST_MODFLAG_DEFAULT  ,
"Channel driver for mISDN Support (BRI/PRI)"  ,
load = load_module,
unload = unload_module,
reload = reload 
)

static char* bearer2str ( int  cap  )  [static]

Definition at line 411 of file chan_misdn.c.

References INFO_CAPABILITY_AUDIO_3_1K, INFO_CAPABILITY_DIGITAL_RESTRICTED, INFO_CAPABILITY_DIGITAL_UNRESTRICTED, INFO_CAPABILITY_SPEECH, and INFO_CAPABILITY_VIDEO.

Referenced by misdn_lib_log_ies(), print_bc_info(), and print_bearer().

00411                                  {
00412    static char *bearers[]={
00413       "Speech",
00414       "Audio 3.1k",
00415       "Unres Digital",
00416       "Res Digital",
00417       "Video",
00418       "Unknown Bearer"
00419    };
00420    
00421    switch (cap) {
00422    case INFO_CAPABILITY_SPEECH:
00423       return bearers[0];
00424       break;
00425    case INFO_CAPABILITY_AUDIO_3_1K:
00426       return bearers[1];
00427       break;
00428    case INFO_CAPABILITY_DIGITAL_UNRESTRICTED:
00429       return bearers[2];
00430       break;
00431    case INFO_CAPABILITY_DIGITAL_RESTRICTED:
00432       return bearers[3];
00433       break;
00434    case INFO_CAPABILITY_VIDEO:
00435       return bearers[4];
00436       break;
00437    default:
00438       return bearers[5];
00439       break;
00440    }
00441 }

static enum event_response_e cb_events ( enum event_e  event,
struct misdn_bchannel bc,
void *  user_data 
) [static]

Definition at line 3914 of file chan_misdn.c.

References add_in_calls(), misdn_bchannel::addr, chan_list::addr, chan_list::allowed_bearers, allowed_bearers_array, chan_list::ast, ast_canmatch_extension(), ast_cdr_update(), ast_exists_extension(), AST_FORMAT_ALAW, AST_FRAME_DTMF, ast_log(), ast_mutex_lock(), ast_mutex_unlock(), ast_pickup_call(), ast_pickup_ext(), AST_PRES_ALLOWED, AST_PRES_NETWORK_NUMBER, AST_PRES_RESTRICTED, AST_PRES_UNAVAILABLE, AST_PRES_USER_NUMBER_FAILED_SCREEN, AST_PRES_USER_NUMBER_PASSED_SCREEN, AST_PRES_USER_NUMBER_UNSCREENED, ast_queue_frame(), ast_setstate(), AST_STATE_DOWN, AST_STATE_RESERVED, AST_STATE_RINGING, ast_strlen_zero(), ast_transfercapability2str(), chan_list::bc, misdn_bchannel::bc_state, bc_state2str(), misdn_bchannel::capability, cb_log, chan_misdn_log(), misdn_bchannel::channel, ast_channel::cid, ast_callerid::cid_pres, cl_queue_chan(), cl_te, misdn_bchannel::cw, misdn_bchannel::dad, misdn_bchannel::dtmf, EVENT_BCHAN_ACTIVATED, EVENT_BCHAN_DATA, EVENT_CLEANUP, EVENT_DISCONNECT, EVENT_DTMF_TONE, EVENT_FACILITY, EVENT_INFORMATION, EVENT_NEW_BC, EVENT_NEW_CHANNEL, EVENT_NEW_L3ID, EVENT_PORT_ALARM, EVENT_RELEASE, EVENT_RELEASE_COMPLETE, EVENT_RETRIEVE, EVENT_SETUP, EVENT_SETUP_ACKNOWLEDGE, EVENT_STATUS, EVENT_TIMEOUT, EVENT_TONE_GENERATE, export_ch(), find_chan_by_bc(), find_holded(), hangup_chan(), hanguptone_indicate(), chan_list::ignore_dtmf, INFO_CAPABILITY_DIGITAL_UNRESTRICTED, misdn_bchannel::info_dad, init_chan_list(), misdn_bchannel::keypad, misdn_bchannel::l3_id, chan_list::l3id, LOG_ERROR, LOG_NOTICE, LOG_WARNING, manager_isdn_get_info(), MISDN_ASTERISK_PVT, MISDN_ASTERISK_TECH_PVT, MISDN_CALLING_ACKNOWLEDGE, MISDN_CFG_ALARM_BLOCK, misdn_cfg_get(), misdn_cfg_is_msn_valid(), MISDN_CFG_REJECT_CAUSE, MISDN_CONNECTED, MISDN_DIALING, MISDN_EXTCANTMATCH, MISDN_GEN_APPEND_DIGITS2EXTEN, misdn_get_ch_state(), MISDN_INCOMING_SETUP, misdn_lib_log_ies(), misdn_lib_port_block(), misdn_lib_send_event(), misdn_new(), MISDN_NOTHING, misdn_overlap_dial_task(), misdn_tasks_add_variable(), MISDN_WAITING4DIGS, allowed_bearers::name, chan_list::noautorespond_on_setup, misdn_bchannel::nt, misdn_bchannel::oad, ORG_MISDN, chan_list::originator, misdn_bchannel::out_cause, pbx_builtin_setvar_helper(), misdn_bchannel::pid, misdn_bchannel::port, misdn_bchannel::pres, print_bearer(), read_config(), RESPONSE_IGNORE_SETUP, RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE, RESPONSE_OK, RESPONSE_RELEASE_SETUP, ast_channel::rings, misdn_bchannel::screen, start_pbx(), chan_list::state, stop_indicate(), ast_channel::transfercapability, and update_name().

Referenced by load_module().

03915 {
03916    int msn_valid;
03917    struct chan_list *ch=find_chan_by_bc(cl_te, bc);
03918    
03919    if (event != EVENT_BCHAN_DATA && event != EVENT_TONE_GENERATE) { /*  Debug Only Non-Bchan */
03920       int debuglevel=1;
03921       if ( event==EVENT_CLEANUP && !user_data)
03922          debuglevel=5;
03923 
03924       chan_misdn_log(debuglevel, bc->port, "I IND :%s oad:%s dad:%s pid:%d state:%s\n", manager_isdn_get_info(event), bc->oad, bc->dad, bc->pid, ch?misdn_get_ch_state(ch):"none");
03925       if (debuglevel==1) {
03926          misdn_lib_log_ies(bc);
03927          chan_misdn_log(4,bc->port," --> bc_state:%s\n",bc_state2str(bc->bc_state));
03928       }
03929    }
03930    
03931    if (!ch) {
03932       switch(event) {
03933          case EVENT_SETUP:
03934          case EVENT_DISCONNECT:
03935          case EVENT_PORT_ALARM:
03936          case EVENT_RETRIEVE:
03937          case EVENT_NEW_BC:
03938          case EVENT_FACILITY:
03939             break;
03940          case EVENT_RELEASE_COMPLETE:
03941             chan_misdn_log(1, bc->port, " --> no Ch, so we've already released.\n");
03942             break;
03943          case EVENT_CLEANUP:
03944          case EVENT_TONE_GENERATE:
03945          case EVENT_BCHAN_DATA:
03946             return -1;
03947 
03948          default:
03949             chan_misdn_log(1,bc->port, "Chan not existing at the moment bc->l3id:%x bc:%p event:%s port:%d channel:%d\n",bc->l3_id, bc, manager_isdn_get_info( event), bc->port,bc->channel);
03950             return -1;
03951       }
03952    }
03953    
03954    if (ch ) {
03955       switch (event) {
03956       case EVENT_TONE_GENERATE:
03957       break;
03958       case EVENT_DISCONNECT:
03959       case EVENT_RELEASE:
03960       case EVENT_RELEASE_COMPLETE:
03961       case EVENT_CLEANUP:
03962       case EVENT_TIMEOUT:
03963          if (!ch->ast)
03964             chan_misdn_log(3,bc->port,"ast_hangup already called, so we have no ast ptr anymore in event(%s)\n",manager_isdn_get_info(event));
03965          break;
03966       default:
03967          if ( !ch->ast  || !MISDN_ASTERISK_PVT(ch->ast) || !MISDN_ASTERISK_TECH_PVT(ch->ast)) {
03968             if (event!=EVENT_BCHAN_DATA)
03969                ast_log(LOG_NOTICE, "No Ast or No private Pointer in Event (%d:%s)\n", event, manager_isdn_get_info(event));
03970             return -1;
03971          }
03972       }
03973    }
03974    
03975    
03976    switch (event) {
03977    case EVENT_PORT_ALARM:
03978       {
03979          int boa=0;
03980          misdn_cfg_get( bc->port, MISDN_CFG_ALARM_BLOCK, &boa, sizeof(int));
03981          if (boa) {
03982             cb_log(1,bc->port," --> blocking\n");
03983             misdn_lib_port_block(bc->port); 
03984          }
03985       }
03986    break;
03987    case EVENT_BCHAN_ACTIVATED:
03988       break;
03989       
03990    case EVENT_NEW_CHANNEL:
03991       update_name(ch->ast,bc->port,bc->channel);
03992       break;
03993       
03994    case EVENT_NEW_L3ID:
03995       ch->l3id=bc->l3_id;
03996       ch->addr=bc->addr;
03997       break;
03998 
03999    case EVENT_NEW_BC:
04000       if (!ch) {
04001          ch=find_holded(cl_te,bc);
04002       }
04003       
04004       if (!ch) {
04005          ast_log(LOG_WARNING,"NEW_BC without chan_list?\n");
04006          break;
04007       }
04008 
04009       if (bc)
04010          ch->bc=(struct misdn_bchannel*)user_data;
04011       break;
04012       
04013    case EVENT_DTMF_TONE:
04014    {
04015       /*  sending INFOS as DTMF-Frames :) */
04016       struct ast_frame fr;
04017       memset(&fr, 0 , sizeof(fr));
04018       fr.frametype = AST_FRAME_DTMF;
04019       fr.subclass = bc->dtmf ;
04020       fr.src=NULL;
04021       fr.data = NULL ;
04022       fr.datalen = 0;
04023       fr.samples = 0 ;
04024       fr.mallocd =0 ;
04025       fr.offset= 0 ;
04026       fr.delivery= ast_tv(0,0) ;
04027       
04028       if (!ch->ignore_dtmf) {
04029          chan_misdn_log(2, bc->port, " --> DTMF:%c\n", bc->dtmf);
04030          ast_queue_frame(ch->ast, &fr);
04031       } else {
04032          chan_misdn_log(2, bc->port, " --> Ingoring DTMF:%c due to bridge flags\n", bc->dtmf);
04033       }
04034    }
04035    break;
04036    case EVENT_STATUS:
04037       break;
04038     
04039    case EVENT_INFORMATION:
04040    {
04041       int l;
04042 
04043       if ( ch->state != MISDN_CONNECTED ) 
04044          stop_indicate(ch);
04045    
04046       if (!ch->ast) break;
04047 
04048       if (ch->state == MISDN_WAITING4DIGS ) {
04049          /*  Ok, incomplete Setup, waiting till extension exists */
04050          if (ast_strlen_zero(bc->info_dad) && ! ast_strlen_zero(bc->keypad)) {
04051             chan_misdn_log(1, bc->port, " --> using keypad as info\n");
04052             strcpy(bc->info_dad,bc->keypad);
04053          }
04054 
04055          l = sizeof(bc->dad);
04056          strncat(bc->dad,bc->info_dad, l - strlen(bc->dad) - 1);
04057 
04058          l = sizeof(ch->ast->exten);
04059          strncpy(ch->ast->exten, bc->dad, l);
04060          ch->ast->exten[l-1] = 0;
04061 
04062          /* Check for Pickup Request first */
04063          if (!strcmp(ch->ast->exten, ast_pickup_ext())) {
04064             if (ast_pickup_call(ch->ast)) {
04065                hangup_chan(ch);
04066             } else {
04067                struct ast_channel *chan=ch->ast;
04068                ch->state = MISDN_CALLING_ACKNOWLEDGE;
04069                ast_setstate(chan, AST_STATE_DOWN);
04070                hangup_chan(ch);
04071                ch->ast=NULL;
04072                break;
04073             }
04074          }
04075          
04076          if(!ast_canmatch_extension(ch->ast, ch->context, bc->dad, 1, bc->oad)) {
04077             if (ast_exists_extension(ch->ast, ch->context, "i", 1, bc->oad)) {
04078                ast_log(LOG_WARNING, "Extension can never match, So jumping to 'i' extension. port(%d)\n",bc->port);
04079                strcpy(ch->ast->exten, "i");
04080 
04081                ch->state = MISDN_DIALING;
04082                start_pbx(ch, bc, ch->ast);
04083                break;
04084             }
04085 
04086             ast_log(LOG_WARNING, "Extension can never match, so disconnecting on port(%d)."
04087                   "maybe you want to add an 'i' extension to catch this case.\n",
04088                   bc->port);
04089 
04090             if (bc->nt)
04091                hanguptone_indicate(ch);
04092             ch->state=MISDN_EXTCANTMATCH;
04093             bc->out_cause=1;
04094 
04095             misdn_lib_send_event(bc, EVENT_DISCONNECT );
04096             break;
04097          }
04098 
04099          if (ch->overlap_dial) {
04100             ast_mutex_lock(&ch->overlap_tv_lock);
04101             ch->overlap_tv = ast_tvnow();
04102             ast_mutex_unlock(&ch->overlap_tv_lock);
04103             if (ch->overlap_dial_task == -1) {
04104                ch->overlap_dial_task = 
04105                   misdn_tasks_add_variable(ch->overlap_dial, misdn_overlap_dial_task, ch);
04106             }
04107             break;
04108          }
04109 
04110          if (ast_exists_extension(ch->ast, ch->context, bc->dad, 1, bc->oad))  {
04111             
04112             ch->state = MISDN_DIALING;
04113             start_pbx(ch, bc, ch->ast);
04114          }
04115       } else {
04116          /*  sending INFOS as DTMF-Frames :) */
04117          int digits;
04118          struct ast_frame fr;
04119          memset(&fr, 0, sizeof(fr));
04120          fr.frametype = AST_FRAME_DTMF;
04121          fr.subclass = bc->info_dad[0] ;
04122          fr.src=NULL;
04123          fr.data = NULL ;
04124          fr.datalen = 0;
04125          fr.samples = 0 ;
04126          fr.mallocd =0 ;
04127          fr.offset= 0 ;
04128          fr.delivery= ast_tv(0,0) ;
04129 
04130          misdn_cfg_get( 0, MISDN_GEN_APPEND_DIGITS2EXTEN, &digits, sizeof(int));
04131          if (ch->state != MISDN_CONNECTED ) {
04132             if (digits) {
04133                int l = sizeof(bc->dad);
04134                strncat(bc->dad, bc->info_dad, l - strlen(bc->dad) - 1);
04135                l = sizeof(ch->ast->exten);
04136                strncpy(ch->ast->exten, bc->dad, l);
04137                ch->ast->exten[l-1] = 0;
04138 
04139                ast_cdr_update(ch->ast);
04140             }
04141             
04142             ast_queue_frame(ch->ast, &fr);
04143          }
04144       }
04145    }
04146    break;
04147    case EVENT_SETUP:
04148    {
04149       struct chan_list *ch=find_chan_by_bc(cl_te, bc);
04150       if (ch) {
04151          switch (ch->state) {
04152             case MISDN_NOTHING:
04153             ch=NULL;
04154             break;
04155             default:
04156             chan_misdn_log(1, bc->port, " --> Ignoring Call we have already one\n");
04157             return RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE; /*  Ignore MSNs which are not in our List */
04158          }
04159       }
04160    }
04161 
04162    msn_valid = misdn_cfg_is_msn_valid(bc->port, bc->dad);
04163    if (!bc->nt && ! msn_valid) {
04164       chan_misdn_log(1, bc->port, " --> Ignoring Call, its not in our MSN List\n");
04165       return RESPONSE_IGNORE_SETUP; /*  Ignore MSNs which are not in our List */
04166    }
04167 
04168    
04169    if (bc->cw) {
04170       int cause;
04171       chan_misdn_log(0, bc->port, " --> Call Waiting on PMP sending RELEASE_COMPLETE\n");
04172       misdn_cfg_get( bc->port, MISDN_CFG_REJECT_CAUSE, &cause, sizeof(cause));
04173       bc->out_cause=cause?cause:16;
04174       return RESPONSE_RELEASE_SETUP;
04175    }
04176 
04177    print_bearer(bc);
04178     
04179    {
04180       struct chan_list *ch;
04181       struct ast_channel *chan;
04182       int exceed;
04183       int pres,screen;
04184       int msn_valid = misdn_cfg_is_msn_valid(bc->port, bc->dad);
04185       int ai, im;
04186       if (!bc->nt && ! msn_valid) {
04187          chan_misdn_log(1, bc->port, " --> Ignoring Call, its not in our MSN List\n");
04188          return RESPONSE_IGNORE_SETUP; /*  Ignore MSNs which are not in our List */
04189       }
04190 
04191       if (bc->cw) {
04192          int cause;
04193          chan_misdn_log(0, bc->port, " --> Call Waiting on PMP sending RELEASE_COMPLETE\n");
04194          misdn_cfg_get( bc->port, MISDN_CFG_REJECT_CAUSE, &cause, sizeof(cause));
04195          bc->out_cause=cause?cause:16;
04196          return RESPONSE_RELEASE_SETUP;
04197       }
04198 
04199       print_bearer(bc);
04200 
04201       ch=init_chan_list(ORG_MISDN);
04202 
04203       if (!ch) { chan_misdn_log(-1, bc->port, "cb_events: malloc for chan_list failed!\n"); return 0;}
04204 
04205       ch->bc = bc;
04206       ch->l3id=bc->l3_id;
04207       ch->addr=bc->addr;
04208       ch->originator = ORG_MISDN;
04209 
04210       chan=misdn_new(ch, AST_STATE_RESERVED,bc->dad, bc->oad, AST_FORMAT_ALAW, bc->port, bc->channel);
04211 
04212       if (!chan) {
04213          misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE);
04214          ast_log(LOG_ERROR, "cb_events: misdn_new failed !\n"); 
04215          return 0;
04216       }
04217 
04218       ch->ast = chan;
04219 
04220       if ((exceed=add_in_calls(bc->port))) {
04221          char tmp[16];
04222          sprintf(tmp,"%d",exceed);
04223          pbx_builtin_setvar_helper(chan,"MAX_OVERFLOW",tmp);
04224       }
04225 
04226       read_config(ch, ORG_MISDN);
04227 
04228       export_ch(chan, bc, ch);
04229 
04230       ch->ast->rings=1;
04231       ast_setstate(ch->ast, AST_STATE_RINGING);
04232 
04233       switch (bc->pres) {
04234          case 1:
04235             pres=AST_PRES_RESTRICTED; chan_misdn_log(2,bc->port," --> PRES: Restricted (1)\n");
04236             break;
04237          case 2:
04238             pres=AST_PRES_UNAVAILABLE; chan_misdn_log(2,bc->port," --> PRES: Restricted (2)\n");
04239             break;
04240          default:
04241             pres=AST_PRES_ALLOWED; chan_misdn_log(2,bc->port," --> PRES: Restricted (%d)\n", bc->pres);
04242       }
04243 
04244       switch (bc->screen) {
04245          case 0:
04246             screen=AST_PRES_USER_NUMBER_UNSCREENED;  chan_misdn_log(2,bc->port," --> SCREEN: Unscreened (0)\n");
04247             break;
04248          case 1:
04249             screen=AST_PRES_USER_NUMBER_PASSED_SCREEN; chan_misdn_log(2,bc->port," --> SCREEN: Passed screen (1)\n");
04250             break;
04251          case 2:
04252             screen=AST_PRES_USER_NUMBER_FAILED_SCREEN; chan_misdn_log(2,bc->port," --> SCREEN: failed screen (2)\n");
04253             break;
04254          case 3:
04255             screen=AST_PRES_NETWORK_NUMBER; chan_misdn_log(2,bc->port," --> SCREEN: Network Number (3)\n");
04256             break;
04257          default:
04258             screen=AST_PRES_USER_NUMBER_UNSCREENED; chan_misdn_log(2,bc->port," --> SCREEN: Unscreened (%d)\n",bc->screen);
04259       }
04260 
04261       chan->cid.cid_pres=pres+screen;
04262 
04263       pbx_builtin_setvar_helper(chan, "TRANSFERCAPABILITY", ast_transfercapability2str(bc->capability));
04264       chan->transfercapability=bc->capability;
04265 
04266       switch (bc->capability) {
04267          case INFO_CAPABILITY_DIGITAL_UNRESTRICTED:
04268             pbx_builtin_setvar_helper(chan,"CALLTYPE","DIGITAL");
04269             break;
04270          default:
04271             pbx_builtin_setvar_helper(chan,"CALLTYPE","SPEECH");
04272       }
04273 
04274       /** queue new chan **/
04275       cl_queue_chan(&cl_te, ch) ;
04276 
04277       if (!strstr(ch->allowed_bearers,"all")) {
04278          int i;
04279          for (i=0; i< sizeof(allowed_bearers_array)/sizeof(struct allowed_bearers); i++) {
04280             if (allowed_bearers_array[i].cap == bc->capability) {
04281                if (  !strstr( ch->allowed_bearers, allowed_bearers_array[i].name)) {
04282                   chan_misdn_log(0,bc->port,"Bearer Not allowed\b");
04283                   bc->out_cause=88;
04284 
04285                   ch->state=MISDN_EXTCANTMATCH;
04286                   misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE );
04287                   return RESPONSE_OK;
04288                }
04289             }
04290 
04291          }
04292       }
04293 
04294       /* Check for Pickup Request first */
04295       if (!strcmp(chan->exten, ast_pickup_ext())) {
04296          if (!ch->noautorespond_on_setup) {
04297             int ret;/** Sending SETUP_ACK**/
04298             ret = misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE );
04299          } else {
04300             ch->state = MISDN_INCOMING_SETUP;
04301          }
04302          if (ast_pickup_call(chan)) {
04303             hangup_chan(ch);
04304          } else {
04305             ch->state = MISDN_CALLING_ACKNOWLEDGE;
04306             ast_setstate(chan, AST_STATE_DOWN);
04307             hangup_chan(ch);
04308             ch->ast=NULL;
04309             break;
04310          }
04311       }
04312 
04313       /*
04314          added support for s extension hope it will help those poor cretains
04315          which haven't overlap dial.
04316          */
04317       misdn_cfg_get( bc->port, MISDN_CFG_ALWAYS_IMMEDIATE, &ai, sizeof(ai));
04318       if ( ai ) {
04319          do_immediate_setup(bc, ch , chan);
04320          break;
04321       }
04322 
04323       /* check if we should jump into s when we have no dad */
04324       misdn_cfg_get( bc->port, MISDN_CFG_IMMEDIATE, &im, sizeof(im));
04325       if ( im && ast_strlen_zero(bc->dad) ) {
04326          do_immediate_setup(bc, ch , chan);
04327          break;
04328       }
04329 
04330       chan_misdn_log(5,bc->port,"CONTEXT:%s\n",ch->context);
04331       if(!ast_canmatch_extension(ch->ast, ch->context, bc->dad, 1, bc->oad)) {
04332          if (ast_exists_extension(ch->ast, ch->context, "i", 1, bc->oad)) {
04333             ast_log(LOG_WARNING, "Extension can never match, So jumping to 'i' extension. port(%d)\n",bc->port);
04334             strcpy(ch->ast->exten, "i");
04335             misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE);
04336             ch->state=MISDN_DIALING;
04337             start_pbx(ch, bc, chan);
04338             break;
04339          }
04340 
04341          ast_log(LOG_WARNING, "Extension can never match, so disconnecting on port(%d)."
04342                "maybe you want to add an 'i' extension to catch this case.\n",
04343                bc->port);
04344          if (bc->nt)
04345             hanguptone_indicate(ch);
04346 
04347          ch->state=MISDN_EXTCANTMATCH;
04348          bc->out_cause=1;
04349 
04350          if (bc->nt)
04351             misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE );
04352          else
04353             misdn_lib_send_event(bc, EVENT_RELEASE );
04354 
04355          break;
04356       }
04357 
04358       /* Whatever happens, when sending_complete is set or we are PTMP TE, we will definitely 
04359        * jump into the dialplan, when the dialed extension does not exist, the 's' extension 
04360        * will be used by Asterisk automatically. */
04361       if (bc->sending_complete || (!bc->nt && !misdn_lib_is_ptp(bc->port))) {
04362          if (!ch->noautorespond_on_setup) {
04363             ch->state=MISDN_DIALING;
04364             misdn_lib_send_event(bc, EVENT_PROCEEDING );
04365          } else {
04366             ch->state = MISDN_INCOMING_SETUP;
04367          }
04368          start_pbx(ch, bc, chan);
04369          break;
04370       }
04371 
04372 
04373       /*
04374        * When we are NT and overlapdial is set and if 
04375        * the number is empty, we wait for the ISDN timeout
04376        * instead of our own timer.
04377        */
04378       if (ch->overlap_dial && bc->nt && !bc->dad[0] ) {
04379          wait_for_digits(ch, bc, chan);
04380          break;
04381       }
04382 
04383       /* 
04384        * If overlapdial we will definitely send a SETUP_ACKNOWLEDGE and wait for more 
04385        * Infos with a Interdigit Timeout.
04386        * */
04387       if (ch->overlap_dial) {
04388          ast_mutex_lock(&ch->overlap_tv_lock);
04389          ch->overlap_tv = ast_tvnow();
04390          ast_mutex_unlock(&ch->overlap_tv_lock);
04391 
04392          wait_for_digits(ch, bc, chan);
04393          if (ch->overlap_dial_task == -1) 
04394             ch->overlap_dial_task = 
04395                misdn_tasks_add_variable(ch->overlap_dial, misdn_overlap_dial_task, ch);
04396 
04397          break;
04398       }
04399 
04400       /* If the extension does not exist and we're not TE_PTMP we wait for more digis 
04401        * without interdigit timeout.
04402        * */
04403       if (!ast_exists_extension(ch->ast, ch->context, bc->dad, 1, bc->oad))  {
04404          wait_for_digits(ch, bc, chan);
04405          break;
04406       }
04407 
04408       /*
04409        * If the extension exists let's just jump into it.
04410        * */
04411       if (ast_exists_extension(ch->ast, ch->context, bc->dad, 1, bc->oad)) {
04412          if (bc->need_more_infos)
04413             misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE );
04414          else
04415             misdn_lib_send_event(bc, EVENT_PROCEEDING);
04416 
04417          ch->state=MISDN_DIALING;
04418          start_pbx(ch, bc, chan);
04419          break;
04420       }
04421    }
04422    break;
04423 
04424    case EVENT_SETUP_ACKNOWLEDGE:
04425    {
04426       ch->state = MISDN_CALLING_ACKNOWLEDGE;
04427 
04428       if (bc->channel) 
04429          update_name(ch->ast,bc->port,bc->channel);
04430       
04431       if (!ast_strlen_zero(bc->infos_pending)) {
04432          /* TX Pending Infos */
04433          
04434          {
04435             int l = sizeof(bc->dad);
04436             strncat(bc->dad, bc->infos_pending, l - strlen(bc->dad) - 1);
04437          }  
04438       
04439          if (!ch->ast) break;
04440          {
04441             int l = sizeof(ch->ast->exten);
04442             strncpy(ch->ast->exten, bc->dad, l);
04443             ch->ast->exten[l-1] = 0;
04444          }
04445          {
04446             int l = sizeof(bc->info_dad);
04447             strncpy(bc->info_dad, bc->infos_pending, l);
04448             bc->info_dad[l-1] = 0;
04449          }
04450          strncpy(bc->infos_pending,"", 1);
04451 
04452          misdn_lib_send_event(bc, EVENT_INFORMATION);
04453       }
04454    }
04455    break;
04456    case EVENT_PROCEEDING:
04457    {
04458       if (bc->channel) 
04459          update_name(ch->ast,bc->port,bc->channel);
04460 
04461       if ( misdn_cap_is_speech(bc->capability) &&
04462            misdn_inband_avail(bc) ) {
04463          start_bc_tones(ch);
04464       }
04465 
04466       ch->state = MISDN_PROCEEDING;
04467       
04468       if (!ch->ast) break;
04469 
04470       ast_queue_control(ch->ast, AST_CONTROL_PROCEEDING);
04471    }
04472    break;
04473    case EVENT_PROGRESS:
04474       if (bc->channel) 
04475          update_name(ch->ast,bc->port,bc->channel);
04476 
04477       if (!bc->nt ) {
04478          if ( misdn_cap_is_speech(bc->capability) &&
04479               misdn_inband_avail(bc)
04480             ) {
04481             start_bc_tones(ch);
04482          }
04483          
04484          ch->state=MISDN_PROGRESS;
04485 
04486          if (!ch->ast) break;
04487          ast_queue_control(ch->ast, AST_CONTROL_PROGRESS);
04488       }
04489       break;
04490       
04491       
04492    case EVENT_ALERTING:
04493    {
04494       if (bc->channel) 
04495          update_name(ch->ast,bc->port,bc->channel);
04496 
04497       ch->state = MISDN_ALERTING;
04498       
04499       if (!ch->ast) break;
04500 
04501       ast_queue_control(ch->ast, AST_CONTROL_RINGING);
04502       ast_setstate(ch->ast, AST_STATE_RINGING);
04503       
04504       cb_log(7,bc->port," --> Set State Ringing\n");
04505       
04506       if ( misdn_cap_is_speech(bc->capability) && misdn_inband_avail(bc)) {
04507          cb_log(1,bc->port,"Starting Tones, we have inband Data\n");
04508          start_bc_tones(ch);
04509       } else {
04510          cb_log(3,bc->port," --> We have no inband Data, the other end must create ringing\n");
04511          if (ch->far_alerting) {
04512             cb_log(1,bc->port," --> The other end can not do ringing eh ?.. we must do all ourself..");
04513             start_bc_tones(ch);
04514             /*tone_indicate(ch, TONE_FAR_ALERTING);*/
04515          }
04516       }
04517    }
04518    break;
04519    case EVENT_CONNECT:
04520    {
04521       struct ast_channel *bridged;
04522       /*we answer when we've got our very new L3 ID from the NT stack */
04523       misdn_lib_send_event(bc,EVENT_CONNECT_ACKNOWLEDGE);
04524 
04525       if (!ch->ast) break;
04526 
04527       bridged=ast_bridged_channel(ch->ast);
04528       stop_indicate(ch);
04529 
04530       if (bridged && !strcasecmp(bridged->tech->type,"mISDN")) {
04531          struct chan_list *bridged_ch=MISDN_ASTERISK_TECH_PVT(bridged);
04532 
04533          chan_misdn_log(1,bc->port," --> copying cpndialplan:%d and cad:%s to the A-Channel\n",bc->cpnnumplan,bc->cad);
04534          if (bridged_ch) {
04535             bridged_ch->bc->cpnnumplan=bc->cpnnumplan;
04536             ast_copy_string(bridged_ch->bc->cad,bc->cad,sizeof(bc->cad));
04537          }
04538       }
04539    }
04540    ch->l3id=bc->l3_id;
04541    ch->addr=bc->addr;
04542 
04543    start_bc_tones(ch);
04544    
04545    ch->state = MISDN_CONNECTED;
04546    
04547    ast_queue_control(ch->ast, AST_CONTROL_ANSWER);
04548    break;
04549    case EVENT_CONNECT_ACKNOWLEDGE:
04550    {
04551       ch->l3id=bc->l3_id;
04552       ch->addr=bc->addr;
04553       
04554       start_bc_tones(ch);
04555       
04556       ch->state = MISDN_CONNECTED;
04557    }
04558    break;
04559    case EVENT_DISCONNECT:
04560    /*we might not have an ch->ast ptr here anymore*/
04561    if (ch) {
04562       struct chan_list *holded_ch=find_holded(cl_te, bc);
04563       
04564       chan_misdn_log(3,bc->port," --> org:%d nt:%d, inbandavail:%d state:%d\n", ch->originator, bc->nt, misdn_inband_avail(bc), ch->state);
04565       if ( ch->originator==ORG_AST && !bc->nt && misdn_inband_avail(bc) && ch->state != MISDN_CONNECTED) {
04566          /* If there's inband information available (e.g. a
04567             recorded message saying what was wrong with the
04568             dialled number, or perhaps even giving an
04569             alternative number, then play it instead of
04570             immediately releasing the call */
04571          chan_misdn_log(1,bc->port, " --> Inband Info Avail, not sending RELEASE\n");
04572       
04573          ch->state=MISDN_DISCONNECTED;
04574          start_bc_tones(ch);
04575 
04576          if (ch->ast) {
04577             ch->ast->hangupcause=bc->cause;
04578             if (bc->cause == 17)
04579                ast_queue_control(ch->ast, AST_CONTROL_BUSY);
04580          }
04581          ch->need_busy=0;
04582          break;
04583       }
04584       
04585       /*Check for holded channel, to implement transfer*/
04586       if (  holded_ch && 
04587          holded_ch != ch && 
04588          ch->ast && 
04589          ch->state == MISDN_CONNECTED  ) {
04590          cb_log(1,bc->port," --> found holded ch\n");
04591          misdn_transfer_bc(ch, holded_ch) ;
04592       }
04593 
04594       bc->need_disconnect=0;
04595       
04596       stop_bc_tones(ch);
04597       hangup_chan(ch);
04598    } else {
04599    /* ch=find_holded_l3(cl_te, bc->l3_id,1);
04600       if (ch) {
04601          hangup_chan(ch);
04602       }
04603    */
04604    }
04605    bc->out_cause=-1;
04606    if (bc->need_release) misdn_lib_send_event(bc,EVENT_RELEASE);
04607    break;
04608    
04609    case EVENT_RELEASE:
04610       {
04611          bc->need_disconnect=0;
04612          bc->need_release=0;
04613 
04614          hangup_chan(ch);
04615          release_chan(bc);
04616       }
04617       break;
04618    case EVENT_RELEASE_COMPLETE:
04619    {
04620       bc->need_disconnect=0;
04621       bc->need_release=0;
04622       bc->need_release_complete=0;
04623 
04624       stop_bc_tones(ch);
04625       hangup_chan(ch);
04626 
04627       if(ch)   
04628          ch->state=MISDN_CLEANING;
04629 
04630       release_chan(bc);
04631    }
04632    break;
04633    case EVENT_BCHAN_ERROR:
04634    case EVENT_CLEANUP:
04635    {
04636       stop_bc_tones(ch);
04637       
04638       switch(ch->state) {
04639          case MISDN_CALLING:
04640             bc->cause=27; /* Destination out of order */
04641          break;
04642          default:
04643          break;
04644       }
04645       
04646       hangup_chan(ch);
04647       release_chan(bc);
04648    }
04649    break;
04650 
04651    case EVENT_TONE_GENERATE:
04652    {
04653       int tone_len=bc->tone_cnt;
04654       struct ast_channel *ast=ch->ast;
04655       void *tmp;
04656       int res;
04657       int (*generate)(struct ast_channel *chan, void *tmp, int datalen, int samples);
04658 
04659       chan_misdn_log(9,bc->port,"TONE_GEN: len:%d\n");
04660 
04661       if (!ast) break;
04662 
04663       if (!ast->generator) break;
04664    
04665       
04666    
04667       tmp = ast->generatordata;
04668       ast->generatordata = NULL;
04669       generate = ast->generator->generate;
04670 
04671       if (tone_len <0 || tone_len > 512 ) {
04672          ast_log(LOG_NOTICE, "TONE_GEN: len was %d, set to 128\n",tone_len);
04673          tone_len=128;
04674       }
04675 
04676       res = generate(ast, tmp, tone_len, tone_len);
04677       ast->generatordata = tmp;
04678       
04679       if (res) {
04680          ast_log(LOG_WARNING, "Auto-deactivating generator\n");
04681          ast_deactivate_generator(ast);
04682       } else {
04683          bc->tone_cnt=0;
04684       }
04685    }
04686    break;
04687       
04688    case EVENT_BCHAN_DATA:
04689    {
04690       if ( !misdn_cap_is_speech(ch->bc->capability) ) {
04691          struct ast_frame frame;
04692          /*In Data Modes we queue frames*/
04693          frame.frametype  = AST_FRAME_VOICE; /*we have no data frames yet*/
04694          frame.subclass = AST_FORMAT_ALAW;
04695          frame.datalen = bc->bframe_len;
04696          frame.samples = bc->bframe_len ;
04697          frame.mallocd =0 ;
04698          frame.offset= 0 ;
04699          frame.delivery= ast_tv(0,0) ;
04700          frame.src = NULL;
04701          frame.data = bc->bframe ;
04702          
04703          if (ch->ast) 
04704             ast_queue_frame(ch->ast,&frame);
04705       } else {
04706          int t;
04707          fd_set wrfs;
04708          struct timeval tv;
04709          tv.tv_sec=0;
04710          tv.tv_usec=0;
04711          
04712          
04713          FD_ZERO(&wrfs);
04714          FD_SET(ch->pipe[1],&wrfs);
04715          
04716          t=select(FD_SETSIZE,NULL,&wrfs,NULL,&tv);
04717 
04718          if (!t) {
04719             chan_misdn_log(9, bc->port, "Select Timed out\n");
04720             break;
04721          }
04722          
04723          if (t<0) {
04724             chan_misdn_log(-1, bc->port, "Select Error (err=%s)\n",strerror(errno));
04725             break;
04726          }
04727          
04728          if (FD_ISSET(ch->pipe[1],&wrfs)) {
04729             int ret;
04730             chan_misdn_log(9, bc->port, "writing %d bytes 2 asterisk\n",bc->bframe_len);
04731             ret=write(ch->pipe[1], bc->bframe, bc->bframe_len);
04732             
04733             if (ret<=0) {
04734                chan_misdn_log(0, bc->port, "Write returned <=0 (err=%s) --> hanging up channel\n",strerror(errno));
04735 
04736                stop_bc_tones(ch);
04737                hangup_chan(ch);
04738                release_chan(bc);
04739             }
04740          } else {
04741             chan_misdn_log(1, bc->port, "Wripe Pipe full!\n");
04742          }
04743       }
04744    }
04745    break;
04746    case EVENT_TIMEOUT:
04747       {
04748       if (ch && bc)
04749          chan_misdn_log(1,bc->port,"--> state: %s\n",misdn_get_ch_state(ch));
04750 
04751       switch (ch->state) {
04752          case MISDN_DIALING:
04753          case MISDN_PROGRESS:
04754             if (bc->nt && !ch->nttimeout) break;
04755          
04756          case MISDN_CALLING:
04757          case MISDN_ALERTING:
04758          case MISDN_PROCEEDING:
04759          case MISDN_CALLING_ACKNOWLEDGE:
04760             if (bc->nt) {
04761                bc->progress_indicator=8;
04762                hanguptone_indicate(ch);
04763             }
04764             
04765             bc->out_cause=1;
04766             misdn_lib_send_event(bc,EVENT_DISCONNECT);
04767          break;
04768 
04769          case MISDN_WAITING4DIGS:
04770             if (bc->nt) {
04771                bc->progress_indicator=8;
04772                bc->out_cause=1;
04773                hanguptone_indicate(ch);
04774                misdn_lib_send_event(bc,EVENT_DISCONNECT);
04775             } else {
04776                bc->out_cause=16;
04777                misdn_lib_send_event(bc,EVENT_RELEASE);
04778             }
04779             
04780          break;
04781 
04782 
04783          case MISDN_CLEANING: 
04784             chan_misdn_log(1,bc->port," --> in state cleaning .. so ingoring, the stack should clean it for us\n");
04785          break;
04786 
04787          default:
04788             misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE);
04789          }
04790       }
04791       break;
04792 
04793     
04794    /***************************/
04795    /** Suplementary Services **/
04796    /***************************/
04797    case EVENT_RETRIEVE:
04798    {
04799       struct ast_channel *hold_ast;
04800       if (!ch) {
04801          chan_misdn_log(4, bc->port, " --> no CH, searching in holded\n");
04802          ch=find_holded_l3(cl_te, bc->l3_id,1);
04803       }
04804 
04805       if (!ch) {
04806          ast_log(LOG_WARNING, "Found no Holded channel, cannot Retrieve\n");
04807          misdn_lib_send_event(bc, EVENT_RETRIEVE_REJECT);
04808          break;
04809       }
04810 
04811       /*remember the channel again*/
04812       ch->bc=bc;
04813       ch->state = MISDN_CONNECTED;
04814 
04815       ch->hold_info.port=0;
04816       ch->hold_info.channel=0;
04817       
04818       hold_ast=ast_bridged_channel(ch->ast);
04819       
04820       if (hold_ast) {
04821          ast_moh_stop(hold_ast);
04822       }
04823    
04824       if ( misdn_lib_send_event(bc, EVENT_RETRIEVE_ACKNOWLEDGE) < 0) {
04825          chan_misdn_log(4, bc->port, " --> RETRIEVE_ACK failed\n");
04826          misdn_lib_send_event(bc, EVENT_RETRIEVE_REJECT);
04827       }
04828    }
04829    break;
04830     
04831    case EVENT_HOLD:
04832    {
04833       int hold_allowed;
04834       struct ast_channel *bridged;
04835       misdn_cfg_get( bc->port, MISDN_CFG_HOLD_ALLOWED, &hold_allowed, sizeof(int));
04836       
04837       if (!hold_allowed) {
04838 
04839          chan_misdn_log(-1, bc->port, "Hold not allowed this port.\n");
04840          misdn_lib_send_event(bc, EVENT_HOLD_REJECT);
04841          break;
04842       }
04843       
04844       bridged=ast_bridged_channel(ch->ast);
04845 
04846       if (bridged) {
04847          chan_misdn_log(2,bc->port,"Bridge Partner is of type: %s\n",bridged->tech->type);
04848          ch->state = MISDN_HOLDED;
04849          ch->l3id = bc->l3_id;
04850          
04851          misdn_lib_send_event(bc, EVENT_HOLD_ACKNOWLEDGE);
04852 
04853          /* XXX This should queue an AST_CONTROL_HOLD frame on this channel
04854           * instead of starting moh on the bridged channel directly */
04855          ast_moh_start(bridged, NULL, NULL);
04856 
04857          /*forget the channel now*/
04858          ch->bc=NULL;
04859          ch->hold_info.port=bc->port;
04860          ch->hold_info.channel=bc->channel;
04861 
04862       } else {
04863          misdn_lib_send_event(bc, EVENT_HOLD_REJECT);
04864          chan_misdn_log(0, bc->port, "We aren't bridged to anybody\n");
04865       }
04866    } 
04867    break;
04868    
04869    case EVENT_FACILITY:
04870       if (!ch) {
04871          /* This may come from a call we don't know nothing about, so we ignore it. */
04872          chan_misdn_log(-1, bc->port, "Got EVENT_FACILITY but we don't have a ch!\n");
04873          break;
04874       }
04875 
04876       print_facility(&(bc->fac_in), bc);
04877       
04878       switch (bc->fac_in.Function) {
04879       case Fac_CD:
04880          {
04881             struct ast_channel *bridged=ast_bridged_channel(ch->ast);
04882             struct chan_list *ch_br;
04883             if (bridged && MISDN_ASTERISK_TECH_PVT(bridged)) {
04884                ch_br=MISDN_ASTERISK_TECH_PVT(bridged);
04885                /*ch->state=MISDN_FACILITY_DEFLECTED;*/
04886                if (ch_br->bc) {
04887                   if (ast_exists_extension(bridged, ch->context, (char *)bc->fac_in.u.CDeflection.DeflectedToNumber, 1, bc->oad)) {
04888                      ch_br->state=MISDN_DIALING;
04889                      if (pbx_start_chan(ch_br) < 0) {
04890                         chan_misdn_log(-1, ch_br->bc->port, "ast_pbx_start returned < 0 in misdn_overlap_dial_task\n");
04891                      }
04892                   }
04893                }
04894 
04895             }
04896             misdn_lib_send_event(bc, EVENT_DISCONNECT);
04897          } 
04898          break;
04899       case Fac_AOCDCurrency:
04900          bc->AOCDtype = Fac_AOCDCurrency;
04901          memcpy(&(bc->AOCD.currency), &(bc->fac_in.u.AOCDcur), sizeof(struct FacAOCDCurrency));
04902          export_aoc_vars(ch->originator, ch->ast, bc);
04903          break;
04904       case Fac_AOCDChargingUnit:
04905          bc->AOCDtype = Fac_AOCDChargingUnit;
04906          memcpy(&(bc->AOCD.chargingUnit), &(bc->fac_in.u.AOCDchu), sizeof(struct FacAOCDChargingUnit));
04907          export_aoc_vars(ch->originator, ch->ast, bc);
04908          break;
04909       default:
04910          chan_misdn_log(0, bc->port," --> not yet handled: facility type:%p\n", bc->fac_in.Function);
04911       }
04912       
04913       break;
04914 
04915    case EVENT_RESTART:
04916 
04917       if (!bc->dummy) {
04918          stop_bc_tones(ch);
04919          release_chan(bc);
04920       }
04921       
04922       break;
04923             
04924    default:
04925       chan_misdn_log(1,0, "Got Unknown Event\n");
04926       break;
04927    }
04928    
04929    return RESPONSE_OK;
04930 }

int chan_misdn_jb_empty ( struct misdn_bchannel bc,
char *  buf,
int  len 
)

Definition at line 5458 of file chan_misdn.c.

References chan_list::bc, cl_te, find_chan_by_bc(), chan_list::jb, and misdn_jb_empty().

Referenced by load_module().

05459 {
05460    struct chan_list *ch=find_chan_by_bc(cl_te, bc);
05461    
05462    if (ch && ch->jb) {
05463       return misdn_jb_empty(ch->jb, buf, len);
05464    }
05465    
05466    return -1;
05467 }

void chan_misdn_log ( int  level,
int  port,
char *  tmpl,
  ... 
) [static]

Definition at line 5643 of file chan_misdn.c.

References ast_console_puts(), ast_log(), ast_strlen_zero(), errno, global_tracefile, LOG_WARNING, max_ports, misdn_debug, and misdn_debug_only.

Referenced by cb_events(), cl_queue_chan(), config_jitterbuffer(), debug_numplan(), dialtone_indicate(), do_immediate_setup(), export_ch(), find_chan_by_bc(), find_chan_by_pid(), find_holded(), import_ch(), init_chan_list(), load_module(), misdn_answer(), misdn_bridge(), misdn_call(), misdn_check_l2l1(), misdn_digit_end(), misdn_facility_exec(), misdn_fixup(), misdn_hangup(), misdn_indication(), misdn_jb_empty(), misdn_jb_fill(), misdn_jb_init(), misdn_l1_task(), misdn_new(), misdn_overlap_dial_task(), misdn_read(), misdn_request(), misdn_set_opt_exec(), misdn_tasks_destroy(), misdn_tasks_init(), misdn_tasks_thread_func(), misdn_transfer_bc(), misdn_write(), print_bearer(), print_facility(), process_ast_dsp(), read_config(), release_chan(), send_cause2ast(), start_pbx(), stop_indicate(), update_config(), and update_name().

05644 {
05645    va_list ap;
05646    char buf[1024];
05647    char port_buf[8];
05648 
05649    if (! ((0 <= port) && (port <= max_ports))) {
05650       ast_log(LOG_WARNING, "cb_log called with out-of-range port number! (%d)\n", port);
05651       port=0;
05652       level=-1;
05653    }
05654       
05655    sprintf(port_buf,"P[%2d] ",port);
05656    
05657    va_start(ap, tmpl);
05658    vsnprintf( buf, 1023, tmpl, ap );
05659    va_end(ap);
05660 
05661    if (level == -1)
05662       ast_log(LOG_WARNING, buf);
05663 
05664    else if (misdn_debug_only[port] ? 
05665          (level==1 && misdn_debug[port]) || (level==misdn_debug[port]) 
05666        : level <= misdn_debug[port]) {
05667       
05668       ast_console_puts(port_buf);
05669       ast_console_puts(buf);
05670    }
05671    
05672    if ((level <= misdn_debug[0]) && !ast_strlen_zero(global_tracefile) ) {
05673       time_t tm = time(NULL);
05674       char *tmp=ctime(&tm),*p;
05675       
05676       FILE *fp= fopen(global_tracefile, "a+");
05677       
05678       p=strchr(tmp,'\n');
05679       if (p) *p=':';
05680       
05681       if (!fp) {
05682          ast_console_puts("Error opening Tracefile: [ ");
05683          ast_console_puts(global_tracefile);
05684          ast_console_puts(" ] ");
05685          
05686          ast_console_puts(strerror(errno));
05687          ast_console_puts("\n");
05688          return ;
05689       }
05690       
05691       fputs(tmp,fp);
05692       fputs(" ", fp);
05693       fputs(port_buf,fp);
05694       fputs(" ", fp);
05695       fputs(buf, fp);
05696 
05697       fclose(fp);
05698    }
05699 }

static void cl_dequeue_chan ( struct chan_list **  list,
struct chan_list chan 
) [static]

Definition at line 3503 of file chan_misdn.c.

References ast_dsp_free(), ast_mutex_lock(), ast_mutex_unlock(), ast_translator_free_path(), cl_te_lock, chan_list::dsp, chan_list::next, and chan_list::trans.

Referenced by misdn_hangup(), and release_chan().

03504 {
03505    if (chan->dsp) 
03506       ast_dsp_free(chan->dsp);
03507    if (chan->trans)
03508       ast_translator_free_path(chan->trans);
03509 
03510    
03511 
03512    ast_mutex_lock(&cl_te_lock);
03513    if (!*list) {
03514       ast_mutex_unlock(&cl_te_lock);
03515       return;
03516    }
03517   
03518    if (*list == chan) {
03519       *list=(*list)->next;
03520       ast_mutex_unlock(&cl_te_lock);
03521       return ;
03522    }
03523   
03524    {
03525       struct chan_list *help=*list;
03526       for (;help->next; help=help->next) {
03527          if (help->next == chan) {
03528             help->next=help->next->next;
03529             ast_mutex_unlock(&cl_te_lock);
03530             return;
03531          }
03532       }
03533    }
03534    
03535    ast_mutex_unlock(&cl_te_lock);
03536 }

static void cl_queue_chan ( struct chan_list **  list,
struct chan_list chan 
) [static]

Definition at line 3487 of file chan_misdn.c.

References ast_mutex_lock(), ast_mutex_unlock(), chan_list::bc, chan_misdn_log(), cl_te_lock, chan_list::next, and misdn_bchannel::port.

Referenced by cb_events(), and misdn_request().

03488 {
03489    chan_misdn_log(4, chan->bc? chan->bc->port : 0, "* Queuing chan %p\n",chan);
03490   
03491    ast_mutex_lock(&cl_te_lock);
03492    if (!*list) {
03493       *list = chan;
03494    } else {
03495       struct chan_list *help=*list;
03496       for (;help->next; help=help->next); 
03497       help->next=chan;
03498    }
03499    chan->next=NULL;
03500    ast_mutex_unlock(&cl_te_lock);
03501 }

static char* complete_ch ( const char *  line,
const char *  word,
int  pos,
int  state 
) [static]

Definition at line 1439 of file chan_misdn.c.

References complete_ch_helper().

01440 {
01441    return complete_ch_helper(line, word, pos, state, 3);
01442 }

static char* complete_ch_helper ( const char *  line,
const char *  word,
int  pos,
int  state,
int  rpos 
) [static]

Definition at line 1415 of file chan_misdn.c.

References ast_channel_walk_locked(), ast_mutex_unlock(), ast_channel::lock, and strdup.

Referenced by complete_ch().

01416 {
01417    struct ast_channel *c;
01418    int which=0;
01419    char *ret;
01420    if (pos != rpos)
01421       return NULL;
01422    c = ast_channel_walk_locked(NULL);
01423    while(c) {
01424       if (!strncasecmp(word, c->name, strlen(word))) {
01425          if (++which > state)
01426             break;
01427       }
01428       ast_mutex_unlock(&c->lock);
01429       c = ast_channel_walk_locked(c);
01430    }
01431    if (c) {
01432       ret = strdup(c->name);
01433       ast_mutex_unlock(&c->lock);
01434    } else
01435       ret = NULL;
01436    return ret;
01437 }

static char* complete_debug_port ( const char *  line,
const char *  word,
int  pos,
int  state 
) [static]

Definition at line 1444 of file chan_misdn.c.

References strdup.

01445 {
01446    if (state)
01447       return NULL;
01448 
01449    switch (pos) {
01450    case 4: if (*word == 'p')
01451             return strdup("port");
01452          else if (*word == 'o')
01453             return strdup("only");
01454          break;
01455    case 6: if (*word == 'o')
01456             return strdup("only");
01457          break;
01458    }
01459    return NULL;
01460 }

static char* complete_show_config ( const char *  line,
const char *  word,
int  pos,
int  state 
) [static]

Definition at line 1462 of file chan_misdn.c.

References BUFFERSIZE, MISDN_CFG_FIRST, misdn_cfg_get_name(), misdn_cfg_get_next_port(), MISDN_CFG_LAST, MISDN_GEN_FIRST, MISDN_GEN_LAST, and strdup.

01463 {
01464    char buffer[BUFFERSIZE];
01465    enum misdn_cfg_elements elem;
01466    int wordlen = strlen(word);
01467    int which = 0;
01468    int port = 0;
01469 
01470    switch (pos) {
01471    case 3: if ((!strncmp(word, "description", wordlen)) && (++which > state))
01472             return strdup("description");
01473          if ((!strncmp(word, "descriptions", wordlen)) && (++which > state))
01474             return strdup("descriptions");
01475          if ((!strncmp(word, "0", wordlen)) && (++which > state))
01476             return strdup("0");
01477          while ((port = misdn_cfg_get_next_port(port)) != -1) {
01478             snprintf(buffer, sizeof(buffer), "%d", port);
01479             if ((!strncmp(word, buffer, wordlen)) && (++which > state)) {
01480                return strdup(buffer);
01481             }
01482          }
01483          break;
01484    case 4:
01485          if (strstr(line, "description ")) {
01486             for (elem = MISDN_CFG_FIRST + 1; elem < MISDN_GEN_LAST; ++elem) {
01487                if ((elem == MISDN_CFG_LAST) || (elem == MISDN_GEN_FIRST))
01488                   continue;
01489                misdn_cfg_get_name(elem, buffer, BUFFERSIZE);
01490                if (!wordlen || !strncmp(word, buffer, wordlen)) {
01491                   if (++which > state)
01492                      return strdup(buffer);
01493                }
01494             }
01495          } else if (strstr(line, "descriptions ")) {
01496             if ((!wordlen || !strncmp(word, "general", wordlen)) && (++which > state))
01497                return strdup("general");
01498             if ((!wordlen || !strncmp(word, "ports", wordlen)) && (++which > state))
01499                return strdup("ports");
01500          }
01501          break;
01502    }
01503    return NULL;
01504 }

static void config_jitterbuffer ( struct chan_list ch  )  [static]

Definition at line 1659 of file chan_misdn.c.

References chan_list::bc, cb_log, chan_misdn_log(), chan_list::jb, chan_list::jb_len, chan_list::jb_upper_threshold, len, misdn_jb_destroy(), misdn_jb_init(), misdn_bchannel::nojitter, and misdn_bchannel::port.

Referenced by misdn_set_opt_exec(), and read_config().

01660 {
01661    struct misdn_bchannel *bc=ch->bc;
01662    int len=ch->jb_len, threshold=ch->jb_upper_threshold;
01663    
01664    chan_misdn_log(5,bc->port, "config_jb: Called\n");
01665    
01666    if ( ! len ) {
01667       chan_misdn_log(1,bc->port, "config_jb: Deactivating Jitterbuffer\n");
01668       bc->nojitter=1;
01669    } else {
01670       
01671       if (len <=100 || len > 8000) {
01672          chan_misdn_log(0,bc->port,"config_jb: Jitterbuffer out of Bounds, setting to 1000\n");
01673          len=1000;
01674       }
01675       
01676       if ( threshold > len ) {
01677          chan_misdn_log(0,bc->port,"config_jb: Jitterbuffer Threshold > Jitterbuffer setting to Jitterbuffer -1\n");
01678       }
01679       
01680       if ( ch->jb) {
01681          cb_log(0,bc->port,"config_jb: We've got a Jitterbuffer Already on this port.\n");
01682          misdn_jb_destroy(ch->jb);
01683          ch->jb=NULL;
01684       }
01685       
01686       ch->jb=misdn_jb_init(len, threshold);
01687 
01688       if (!ch->jb ) 
01689          bc->nojitter=1;
01690    }
01691 }

void debug_numplan ( int  port,
int  numplan,
char *  type 
)

Definition at line 1694 of file chan_misdn.c.

References chan_misdn_log(), NUMPLAN_INTERNATIONAL, NUMPLAN_NATIONAL, NUMPLAN_SUBSCRIBER, and NUMPLAN_UNKNOWN.

Referenced by read_config().

01695 {
01696    switch (numplan) {
01697    case NUMPLAN_INTERNATIONAL:
01698       chan_misdn_log(2, port, " --> %s: International\n",type);
01699       break;
01700    case NUMPLAN_NATIONAL:
01701       chan_misdn_log(2, port, " --> %s: National\n",type);
01702       break;
01703    case NUMPLAN_SUBSCRIBER:
01704       chan_misdn_log(2, port, " --> %s: Subscriber\n",type);
01705       break;
01706    case NUMPLAN_UNKNOWN:
01707       chan_misdn_log(2, port, " --> %s: Unknown\n",type);
01708       break;
01709       /* Maybe we should cut off the prefix if present ? */
01710    default:
01711       chan_misdn_log(0, port, " --> !!!! Wrong dialplan setting, please see the misdn.conf sample file\n ");
01712       break;
01713    }
01714 }

static int dialtone_indicate ( struct chan_list cl  )  [static]

AST INDICATIONS END

Definition at line 2990 of file chan_misdn.c.

References chan_list::ast, ast_get_indication_tone(), ast_playtones_start(), chan_list::bc, chan_misdn_log(), tone_zone_sound::data, misdn_cfg_get(), MISDN_CFG_NODIALTONE, chan_list::norxtone, chan_list::notxtone, misdn_bchannel::port, chan_list::ts, and ast_channel::zone.

Referenced by wait_for_digits().

02991 {
02992    const struct tone_zone_sound *ts= NULL;
02993    struct ast_channel *ast=cl->ast;
02994    int nd=0;
02995 
02996    if (!ast) {
02997       chan_misdn_log(0,cl->bc->port,"No Ast in dialtone_indicate\n");
02998       return -1;
02999    }
03000 
03001    misdn_cfg_get( cl->bc->port, MISDN_CFG_NODIALTONE, &nd, sizeof(nd));
03002 
03003    if (nd) {
03004       chan_misdn_log(1,cl->bc->port,"Not sending Dialtone, because config wants it\n");
03005       return 0;
03006    }
03007    
03008    chan_misdn_log(3,cl->bc->port," --> Dial\n");
03009    ts=ast_get_indication_tone(ast->zone,"dial");
03010    cl->ts=ts;  
03011    
03012    if (ts) {
03013       cl->notxtone=0;
03014       cl->norxtone=0;
03015       /* This prods us in misdn_write */
03016       ast_playtones_start(ast,0, ts->data, 0);
03017    }
03018 
03019    return 0;
03020 }

static void do_immediate_setup ( struct misdn_bchannel bc,
struct chan_list ch,
struct ast_channel ast 
) [static]

Definition at line 3677 of file chan_misdn.c.

References chan_list::ast, AST_FRAME_DTMF, ast_queue_frame(), ast_strlen_zero(), chan_misdn_log(), ast_channel::cid, ast_callerid::cid_num, ast_channel::context, ast_frame::data, ast_frame::datalen, ast_frame::delivery, EVENT_DISCONNECT, EVENT_PROCEEDING, EVENT_RELEASE_COMPLETE, EVENT_SETUP_ACKNOWLEDGE, ast_channel::exten, ast_frame::frametype, hangup_chan(), hanguptone_indicate(), ast_frame::mallocd, MISDN_ASTERISK_PVT, MISDN_ASTERISK_TECH_PVT, MISDN_DIALING, MISDN_INCOMING_SETUP, misdn_lib_is_ptp(), misdn_lib_send_event(), chan_list::noautorespond_on_setup, misdn_bchannel::nt, ast_frame::offset, pbx_start_chan(), misdn_bchannel::port, ast_frame::samples, ast_frame::src, chan_list::state, and ast_frame::subclass.

03678 {
03679    char predial[256]="";
03680    char *p = predial;
03681   
03682    struct ast_frame fr;
03683   
03684    strncpy(predial, ast->exten, sizeof(predial) -1 );
03685   
03686    ch->state=MISDN_DIALING;
03687 
03688    if (!ch->noautorespond_on_setup) {
03689       if (bc->nt) {
03690          int ret; 
03691          ret = misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE );
03692       } else {
03693          int ret;
03694          if ( misdn_lib_is_ptp(bc->port)) {
03695             ret = misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE );
03696          } else {
03697             ret = misdn_lib_send_event(bc, EVENT_PROCEEDING );
03698          }
03699       }
03700    } else {
03701       ch->state = MISDN_INCOMING_SETUP;
03702    }
03703 
03704    chan_misdn_log(1, bc->port, "* Starting Ast ctx:%s dad:%s oad:%s with 's' extension\n", ast->context, ast->exten, ast->cid.cid_num);
03705   
03706    strncpy(ast->exten,"s", 2);
03707   
03708    if (pbx_start_chan(ch)<0) {
03709       ast=NULL;
03710       hangup_chan(ch);
03711       hanguptone_indicate(ch);
03712 
03713       if (bc->nt)
03714          misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE );
03715       else
03716          misdn_lib_send_event(bc, EVENT_DISCONNECT );
03717    }
03718   
03719   
03720    while (!ast_strlen_zero(p) ) {
03721       fr.frametype = AST_FRAME_DTMF;
03722       fr.subclass = *p ;
03723       fr.src=NULL;
03724       fr.data = NULL ;
03725       fr.datalen = 0;
03726       fr.samples = 0 ;
03727       fr.mallocd =0 ;
03728       fr.offset= 0 ;
03729       fr.delivery= ast_tv(0,0) ;
03730 
03731       if (ch->ast && MISDN_ASTERISK_PVT(ch->ast) && MISDN_ASTERISK_TECH_PVT(ch->ast)) {
03732          ast_queue_frame(ch->ast, &fr);
03733       }
03734       p++;
03735    }
03736 }

static void export_aoc_vars ( int  originator,
struct ast_channel ast,
struct misdn_bchannel bc 
) [static]

Definition at line 497 of file chan_misdn.c.

References misdn_bchannel::AOCD, misdn_bchannel::AOCDtype, ast_bridged_channel(), misdn_bchannel::chargingUnit, misdn_bchannel::currency, ORG_AST, and pbx_builtin_setvar_helper().

00498 {
00499    char buf[128];
00500 
00501    if (!ast)
00502       return;
00503 
00504    if (originator == ORG_AST) {
00505       ast = ast_bridged_channel(ast);
00506       if (!ast)
00507          return;
00508    }
00509 
00510    switch (bc->AOCDtype) {
00511    case Fac_AOCDCurrency:
00512       pbx_builtin_setvar_helper(ast, "AOCD_Type", "currency");
00513       if (bc->AOCD.currency.chargeNotAvailable)
00514          pbx_builtin_setvar_helper(ast, "AOCD_ChargeAvailable", "no");
00515       else {
00516          pbx_builtin_setvar_helper(ast, "AOCD_ChargeAvailable", "yes");
00517          if (bc->AOCD.currency.freeOfCharge)
00518             pbx_builtin_setvar_helper(ast, "AOCD_FreeOfCharge", "yes");
00519          else {
00520             pbx_builtin_setvar_helper(ast, "AOCD_FreeOfCharge", "no");
00521             if (snprintf(buf, sizeof(buf), "%d %s", bc->AOCD.currency.currencyAmount * bc->AOCD.currency.multiplier, bc->AOCD.currency.currency) < sizeof(buf)) {
00522                pbx_builtin_setvar_helper(ast, "AOCD_Amount", buf);
00523                if (bc->AOCD.currency.billingId >= 0 && snprintf(buf, sizeof(buf), "%d", bc->AOCD.currency.billingId) < sizeof(buf))
00524                   pbx_builtin_setvar_helper(ast, "AOCD_BillingId", buf);
00525             }
00526          }
00527       }
00528       break;
00529    case Fac_AOCDChargingUnit:
00530       pbx_builtin_setvar_helper(ast, "AOCD_Type", "charging_unit");
00531       if (bc->AOCD.chargingUnit.chargeNotAvailable)
00532          pbx_builtin_setvar_helper(ast, "AOCD_ChargeAvailable", "no");
00533       else {
00534          pbx_builtin_setvar_helper(ast, "AOCD_ChargeAvailable", "yes");
00535          if (bc->AOCD.chargingUnit.freeOfCharge)
00536             pbx_builtin_setvar_helper(ast, "AOCD_FreeOfCharge", "yes");
00537          else {
00538             pbx_builtin_setvar_helper(ast, "AOCD_FreeOfCharge", "no");
00539             if (snprintf(buf, sizeof(buf), "%d", bc->AOCD.chargingUnit.recordedUnits) < sizeof(buf)) {
00540                pbx_builtin_setvar_helper(ast, "AOCD_RecordedUnits", buf);
00541                if (bc->AOCD.chargingUnit.billingId >= 0 && snprintf(buf, sizeof(buf), "%d", bc->AOCD.chargingUnit.billingId) < sizeof(buf))
00542                   pbx_builtin_setvar_helper(ast, "AOCD_BillingId", buf);
00543             }
00544          }
00545       }
00546       break;
00547    default:
00548       break;
00549    }
00550 }

void export_ch ( struct ast_channel chan,
struct misdn_bchannel bc,
struct chan_list ch 
)

Definition at line 3832 of file chan_misdn.c.

References chan_misdn_log(), misdn_bchannel::keypad, pbx_builtin_setvar_helper(), misdn_bchannel::pid, misdn_bchannel::port, misdn_bchannel::sending_complete, misdn_bchannel::urate, misdn_bchannel::uu, and misdn_bchannel::uulen.

Referenced by cb_events().

03833 {
03834    char tmp[32];
03835    chan_misdn_log(3,bc->port," --> EXPORT_PID: pid:%d\n",bc->pid);
03836    sprintf(tmp,"%d",bc->pid);
03837    pbx_builtin_setvar_helper(chan,"_MISDN_PID",tmp);
03838 
03839    if (bc->sending_complete) {
03840       sprintf(tmp,"%d",bc->sending_complete);
03841       pbx_builtin_setvar_helper(chan,"MISDN_ADDRESS_COMPLETE",tmp);
03842    }
03843 
03844    if (bc->urate) {
03845       sprintf(tmp,"%d",bc->urate);
03846       pbx_builtin_setvar_helper(chan,"MISDN_URATE",tmp);
03847    }
03848 
03849    if (bc->uulen && (bc->uulen < sizeof(bc->uu))) {
03850       bc->uu[bc->uulen]=0;
03851       pbx_builtin_setvar_helper(chan,"MISDN_USERUSER",bc->uu);
03852    }
03853 
03854    if (bc->keypad[0]) 
03855       pbx_builtin_setvar_helper(chan,"MISDN_KEYPAD",bc->keypad);
03856 }

static struct chan_list * find_chan_by_bc ( struct chan_list list,
struct misdn_bchannel bc 
) [static]

Definition at line 3429 of file chan_misdn.c.

References chan_list::bc, chan_misdn_log(), misdn_bchannel::dad, chan_list::next, misdn_bchannel::oad, and misdn_bchannel::port.

Referenced by cb_events(), chan_misdn_jb_empty(), and release_chan().

03430 {
03431    struct chan_list *help=list;
03432    for (;help; help=help->next) {
03433       if (help->bc == bc) return help;
03434    }
03435   
03436    chan_misdn_log(6, bc->port, "$$$ find_chan: No channel found for oad:%s dad:%s\n",bc->oad,bc->dad);
03437   
03438    return NULL;
03439 }

static struct chan_list * find_chan_by_pid ( struct chan_list list,
int  pid 
) [static]

Definition at line 3441 of file chan_misdn.c.

References chan_list::bc, chan_misdn_log(), chan_list::next, and misdn_bchannel::pid.

Referenced by import_ch().

03442 {
03443    struct chan_list *help=list;
03444    for (;help; help=help->next) {
03445       if ( help->bc && (help->bc->pid == pid) ) return help;
03446    }
03447   
03448    chan_misdn_log(6, 0, "$$$ find_chan: No channel found for pid:%d\n",pid);
03449   
03450    return NULL;
03451 }

static struct chan_list* find_holded ( struct chan_list list,
struct misdn_bchannel bc 
) [static]

Definition at line 3453 of file chan_misdn.c.

References chan_list::bc, chan_misdn_log(), hold_info::channel, misdn_bchannel::channel, misdn_bchannel::dad, chan_list::hold_info, MISDN_HOLDED, chan_list::next, misdn_bchannel::oad, hold_info::port, misdn_bchannel::port, misdn_bchannel::pri, and chan_list::state.

Referenced by cb_events().

03454 {
03455    struct chan_list *help=list;
03456 
03457    if (bc->pri) return NULL;
03458    
03459    chan_misdn_log(6, bc->port, "$$$ find_holded: channel:%d oad:%s dad:%s\n",bc->channel, bc->oad,bc->dad);
03460    for (;help; help=help->next) {
03461       chan_misdn_log(4, bc->port, "$$$ find_holded: --> holded:%d channel:%d\n",help->state==MISDN_HOLDED, help->hold_info.channel);
03462       if (  (help->state == MISDN_HOLDED) && 
03463          (help->hold_info.port == bc->port) ) 
03464          return help;
03465    }  
03466    chan_misdn_log(6, bc->port, "$$$ find_chan: No channel found for oad:%s dad:%s\n",bc->oad,bc->dad);
03467   
03468    return NULL;
03469 }

static struct chan_list* find_holded_l3 ( struct chan_list list,
unsigned long  l3_id,
int  w 
) [static]

Definition at line 3472 of file chan_misdn.c.

References chan_list::l3id, MISDN_HOLDED, chan_list::next, and chan_list::state.

03474 {
03475    struct chan_list *help=list;
03476 
03477    for (;help; help=help->next) {
03478       if ( (help->state == MISDN_HOLDED) &&
03479           (help->l3id == l3_id)   
03480          ) 
03481          return help;
03482    }
03483 
03484    return NULL;
03485 }

static void free_robin_list ( void   )  [static]

Definition at line 256 of file chan_misdn.c.

References free_robin_list_r(), and robin.

Referenced by reload_config(), and unload_module().

00257 {
00258    free_robin_list_r(robin);
00259    robin = NULL;
00260 }

static void free_robin_list_r ( struct robin_list r  )  [inline, static]

Definition at line 247 of file chan_misdn.c.

References free, robin_list::group, and robin_list::next.

Referenced by free_robin_list().

00248 {
00249         if (r) {
00250                 if (r->next) free_robin_list_r(r->next);
00251                 if (r->group) free(r->group);
00252                 free(r);
00253         }
00254 }

static struct chan_list* get_chan_by_ast ( struct ast_channel ast  )  [static]

Definition at line 373 of file chan_misdn.c.

References chan_list::ast, cl_te, and chan_list::next.

Referenced by misdn_bridge().

00374 {
00375    struct chan_list *tmp;
00376   
00377    for (tmp=cl_te; tmp; tmp = tmp->next) {
00378       if ( tmp->ast == ast ) return tmp;
00379    }
00380   
00381    return NULL;
00382 }

static struct chan_list* get_chan_by_ast_name ( char *  name  )  [static]

Definition at line 384 of file chan_misdn.c.

References chan_list::ast, cl_te, and chan_list::next.

Referenced by misdn_send_cd(), misdn_send_digit(), misdn_send_display(), and misdn_toggle_echocancel().

00385 {
00386    struct chan_list *tmp;
00387   
00388    for (tmp=cl_te; tmp; tmp = tmp->next) {
00389       if ( tmp->ast  && strcmp(tmp->ast->name,name) == 0) return tmp;
00390    }
00391   
00392    return NULL;
00393 }

static struct robin_list* get_robin_position ( char *  group  )  [static]

Definition at line 262 of file chan_misdn.c.

References calloc, robin_list::group, robin_list::next, robin_list::prev, robin, and strndup.

Referenced by misdn_request().

00263 {
00264    struct robin_list *new;
00265    struct robin_list *iter = robin;
00266    for (; iter; iter = iter->next) {
00267       if (!strcasecmp(iter->group, group))
00268          return iter;
00269    }
00270    new = (struct robin_list *)calloc(1, sizeof(struct robin_list));
00271    new->group = strndup(group, strlen(group));
00272    new->port = 0;
00273    new->channel = 0;
00274    if (robin) {
00275       new->next = robin;
00276       robin->prev = new;
00277    }
00278    robin = new;
00279    return robin;
00280 }

static void hangup_chan ( struct chan_list ch  )  [static]

Definition at line 3553 of file chan_misdn.c.

References chan_list::ast, ast_hangup(), ast_queue_hangup(), chan_list::bc, cb_log, chan_list::need_hangup, chan_list::need_queue_hangup, misdn_bchannel::port, and send_cause2ast().

Referenced by cb_events(), do_immediate_setup(), and start_pbx().

03554 {
03555    int port=ch?ch->bc?ch->bc->port:0:0;
03556    if (!ch) {
03557       cb_log(1,0,"Cannot hangup chan, no ch\n");
03558       return;
03559    }
03560 
03561    cb_log(5,port,"hangup_chan called\n");
03562 
03563    if (ch->need_hangup) 
03564    {
03565       cb_log(2,port," --> hangup\n");
03566       send_cause2ast(ch->ast,ch->bc,ch);
03567       ch->need_hangup=0;
03568       ch->need_queue_hangup=0;
03569       if (ch->ast)
03570          ast_hangup(ch->ast);
03571       return;
03572    }
03573 
03574    if (!ch->need_queue_hangup) {
03575       cb_log(2,port," --> No need to queue hangup\n");
03576    }
03577 
03578    ch->need_queue_hangup=0;
03579    if (ch->ast) {
03580       send_cause2ast(ch->ast,ch->bc,ch);
03581 
03582       if (ch->ast)
03583          ast_queue_hangup(ch->ast);
03584       cb_log(2,port," --> queue_hangup\n");
03585    } else {
03586       cb_log(1,port,"Cannot hangup chan, no ast\n");
03587    }
03588 }

static int hanguptone_indicate ( struct chan_list cl  )  [static]

Definition at line 3022 of file chan_misdn.c.

References chan_list::bc, misdn_lib_send_tone(), and TONE_HANGUP.

Referenced by cb_events(), do_immediate_setup(), misdn_hangup(), misdn_indication(), misdn_overlap_dial_task(), and start_pbx().

03023 {
03024    misdn_lib_send_tone(cl->bc,TONE_HANGUP);
03025    return 0;
03026 }

void import_ch ( struct ast_channel chan,
struct misdn_bchannel bc,
struct chan_list ch 
)

Definition at line 3798 of file chan_misdn.c.

References ast_log(), chan_misdn_log(), cl_te, find_chan_by_pid(), misdn_bchannel::keypad, LOG_NOTICE, chan_list::other_ch, chan_list::other_pid, pbx_builtin_getvar_helper(), misdn_bchannel::port, misdn_bchannel::sending_complete, misdn_bchannel::uu, and misdn_bchannel::uulen.

Referenced by misdn_call().

03799 {
03800    const char *tmp;
03801    tmp=pbx_builtin_getvar_helper(chan,"MISDN_PID");
03802    if (tmp) {
03803       ch->other_pid=atoi(tmp);
03804       chan_misdn_log(3,bc->port," --> IMPORT_PID: importing pid:%s\n",tmp);
03805       if (ch->other_pid >0) {
03806          ch->other_ch=find_chan_by_pid(cl_te,ch->other_pid);
03807          if (ch->other_ch) ch->other_ch->other_ch=ch;
03808       }
03809    }
03810 
03811    tmp=pbx_builtin_getvar_helper(chan,"MISDN_ADDRESS_COMPLETE");
03812    if (tmp && (atoi(tmp) == 1)) {
03813       bc->sending_complete=1;
03814    }
03815    
03816    tmp=pbx_builtin_getvar_helper(chan,"MISDN_USERUSER");
03817    if (tmp) {
03818       ast_log(LOG_NOTICE, "MISDN_USERUSER: %s\n", tmp);
03819       strcpy(bc->uu, tmp);
03820       bc->uulen=strlen(bc->uu);
03821    }
03822 
03823    tmp=pbx_builtin_getvar_helper(chan,"MISDN_KEYPAD");
03824    if (tmp) {
03825       strncpy(bc->keypad,tmp,sizeof(bc->keypad));
03826       bc->keypad[sizeof(bc->keypad)-1]=0;
03827    }
03828    
03829    
03830 }

static struct chan_list* init_chan_list ( int  orig  )  [static]

Definition at line 3067 of file chan_misdn.c.

References chan_misdn_log(), malloc, chan_list::need_busy, chan_list::need_hangup, chan_list::need_queue_hangup, chan_list::originator, and chan_list::overlap_dial_task.

Referenced by cb_events(), and misdn_request().

03068 {
03069    struct chan_list *cl=malloc(sizeof(struct chan_list));
03070    
03071    if (!cl) {
03072       chan_misdn_log(-1, 0, "misdn_request: malloc failed!");
03073       return NULL;
03074    }
03075    
03076    memset(cl,0,sizeof(struct chan_list));
03077 
03078    cl->originator=orig;
03079    cl->need_queue_hangup=1;
03080    cl->need_hangup=1;
03081    cl->need_busy=1;
03082    cl->overlap_dial_task=-1;
03083    
03084    return cl;
03085    
03086 }

static int load_module ( void   )  [static]

Definition at line 4975 of file chan_misdn.c.

References ast_channel_register(), ast_cli_register_multiple(), ast_log(), AST_MODULE_LOAD_DECLINE, ast_mutex_init(), ast_register_application(), BUFFERSIZE, calloc, misdn_lib_iface::cb_event, cb_events(), chan_misdn_clis, chan_misdn_jb_empty(), chan_misdn_log(), cl_te_lock, g_config_initialized, global_tracefile, LOG_ERROR, malloc, max_ports, misdn_cfg_get(), misdn_cfg_get_next_port(), misdn_cfg_get_ports_string(), misdn_cfg_init(), MISDN_CFG_L1_TIMEOUT, misdn_cfg_update_ptp(), misdn_check_l2l1(), misdn_debug, misdn_debug_only, misdn_facility_exec(), MISDN_GEN_DEBUG, MISDN_GEN_NTDEBUGFILE, MISDN_GEN_NTDEBUGFLAGS, MISDN_GEN_NTKEEPCALLS, MISDN_GEN_TRACEFILE, misdn_in_calls, misdn_l1_task(), misdn_lib_init(), misdn_lib_maxports_get(), misdn_lib_nt_debug_init(), misdn_lib_nt_keepcalls(), misdn_out_calls, misdn_ports, misdn_set_opt_exec(), misdn_tasks_add(), misdn_tech, misdn_type, release_lock, tracing, and unload_module().

04976 {
04977    int i, port;
04978    
04979    char ports[256]="";
04980 
04981    max_ports=misdn_lib_maxports_get();
04982    
04983    if (max_ports<=0) {
04984       ast_log(LOG_ERROR, "Unable to initialize mISDN\n");
04985       return AST_MODULE_LOAD_DECLINE;
04986    }
04987    
04988    if (misdn_cfg_init(max_ports)) {
04989       ast_log(LOG_ERROR, "Unable to initialize misdn_config.\n");
04990       return AST_MODULE_LOAD_DECLINE;
04991    }
04992    g_config_initialized=1;
04993    
04994    misdn_debug = (int *)malloc(sizeof(int) * (max_ports+1));
04995    misdn_ports = (int *)malloc(sizeof(int) * (max_ports+1));
04996    misdn_cfg_get( 0, MISDN_GEN_DEBUG, &misdn_debug[0], sizeof(int));
04997    for (i = 1; i <= max_ports; i++) {
04998       misdn_debug[i] = misdn_debug[0];
04999       misdn_ports[i] = i;
05000    }
05001    *misdn_ports = 0;
05002    misdn_debug_only = (int *)calloc(max_ports + 1, sizeof(int));
05003 
05004    {
05005       char tempbuf[BUFFERSIZE+1];
05006       misdn_cfg_get( 0, MISDN_GEN_TRACEFILE, tempbuf, BUFFERSIZE);
05007       if (strlen(tempbuf))
05008          tracing = 1;
05009    }
05010    
05011    misdn_in_calls = (int *)malloc(sizeof(int) * (max_ports+1));
05012    misdn_out_calls = (int *)malloc(sizeof(int) * (max_ports+1));
05013 
05014    for (i=1; i <= max_ports; i++) {
05015       misdn_in_calls[i]=0;
05016       misdn_out_calls[i]=0;
05017    }
05018    
05019    ast_mutex_init(&cl_te_lock);
05020    ast_mutex_init(&release_lock);
05021 
05022    misdn_cfg_update_ptp();
05023    misdn_cfg_get_ports_string(ports);
05024 
05025    if (strlen(ports))
05026       chan_misdn_log(0, 0, "Got: %s from get_ports\n",ports);
05027    
05028    {
05029       int ntflags=0, ntkc=0;
05030       char ntfile[BUFFERSIZE+1];
05031       struct misdn_lib_iface iface = {
05032          .cb_event = cb_events,
05033          .cb_log = chan_misdn_log,
05034          .cb_jb_empty = chan_misdn_jb_empty,
05035       };
05036       
05037       if (misdn_lib_init(ports, &iface, NULL))
05038          chan_misdn_log(0, 0, "No te ports initialized\n");
05039    
05040       misdn_cfg_get( 0, MISDN_GEN_NTDEBUGFLAGS, &ntflags, sizeof(int));
05041       misdn_cfg_get( 0, MISDN_GEN_NTDEBUGFILE, &ntfile, BUFFERSIZE);
05042       misdn_lib_nt_debug_init(ntflags,ntfile);
05043 
05044       misdn_cfg_get( 0, MISDN_GEN_NTKEEPCALLS, &ntkc, sizeof(int));
05045       misdn_lib_nt_keepcalls(ntkc);
05046    }
05047 
05048    {
05049       if (ast_channel_register(&misdn_tech)) {
05050          ast_log(LOG_ERROR, "Unable to register channel class %s\n", misdn_type);
05051          unload_module();
05052          return -1;
05053       }
05054    }
05055   
05056    ast_cli_register_multiple(chan_misdn_clis, sizeof(chan_misdn_clis) / sizeof(struct ast_cli_entry));
05057   
05058    ast_register_application("misdn_set_opt", misdn_set_opt_exec, "misdn_set_opt",
05059              "misdn_set_opt(:<opt><optarg>:<opt><optarg>..):\n"
05060              "Sets mISDN opts. and optargs\n"
05061              "\n"
05062              "The available options are:\n"
05063              "    d - Send display text on called phone, text is the optparam\n"
05064              "    n - don't detect dtmf tones on called channel\n"
05065              "    h - make digital outgoing call\n" 
05066              "    c - make crypted outgoing call, param is keyindex\n"
05067              "    e - perform echo cancelation on this channel,\n"
05068              "        takes taps as arguments (32,64,128,256)\n"
05069              "    s - send Non Inband DTMF as inband\n"
05070              "   vr - rxgain control\n"
05071              "   vt - txgain control\n"
05072                                 "    i - Ignore detected dtmf tones, don't signal them to asterisk, they will be transported inband.\n"
05073       );
05074 
05075    
05076    ast_register_application("misdn_facility", misdn_facility_exec, "misdn_facility",
05077              "misdn_facility(<FACILITY_TYPE>|<ARG1>|..)\n"
05078              "Sends the Facility Message FACILITY_TYPE with \n"
05079              "the given Arguments to the current ISDN Channel\n"
05080              "Supported Facilities are:\n"
05081              "\n"
05082              "type=calldeflect args=Nr where to deflect\n"
05083       );
05084 
05085 
05086    ast_register_application("misdn_check_l2l1", misdn_check_l2l1, "misdn_check_l2l1",
05087              "misdn_check_l2l1(<port>||g:<groupname>,timeout)"
05088              "Checks if the L2 and L1 are up on either the given <port> or\n"
05089              "on the ports in the group with <groupname>\n"
05090              "If the L1/L2 are down, check_l2l1 gets up the L1/L2 and waits\n"
05091              "for <timeout> seconds that this happens. Otherwise, nothing happens\n"
05092              "\n"
05093              "This application, ensures the L1/L2 state of the Ports in a group\n"
05094              "it is intended to make the pmp_l1_check option redundant and to\n"
05095              "fix a buggy switch config from your provider\n"
05096              "\n"
05097              "a sample dialplan would look like:\n\n"
05098              "exten => _X.,1,misdn_check_l2l1(g:out|2)\n"
05099              "exten => _X.,n,dial(mISDN/g:out/${EXTEN})\n"
05100              "\n"
05101       );
05102 
05103 
05104    misdn_cfg_get( 0, MISDN_GEN_TRACEFILE, global_tracefile, BUFFERSIZE);
05105 
05106    /* start the l1 watchers */
05107    
05108    for (port = misdn_cfg_get_next_port(0); port >= 0; port = misdn_cfg_get_next_port(port)) {
05109       int l1timeout;
05110       misdn_cfg_get(port, MISDN_CFG_L1_TIMEOUT, &l1timeout, sizeof(l1timeout));
05111       if (l1timeout) {
05112          chan_misdn_log(4, 0, "Adding L1watcher task: port:%d timeout:%ds\n", port, l1timeout);
05113          misdn_tasks_add(l1timeout * 1000, misdn_l1_task, &misdn_ports[port]);  
05114       }
05115    }
05116    
05117    chan_misdn_log(0, 0, "-- mISDN Channel Driver Registered --\n");
05118 
05119    return 0;
05120 }

static int misdn_answer ( struct ast_channel ast  )  [static]

Definition at line 2155 of file chan_misdn.c.

References chan_list::ast, ast_log(), ast_queue_hangup(), ast_strlen_zero(), chan_list::bc, misdn_bchannel::cad, chan_misdn_log(), misdn_bchannel::crypt_key, misdn_bchannel::dad, EVENT_CONNECT, misdn_bchannel::hdlc, LOG_WARNING, MISDN_ASTERISK_TECH_PVT, MISDN_CONNECTED, misdn_lib_send_event(), misdn_bchannel::nodsp, misdn_bchannel::nojitter, pbx_builtin_getvar_helper(), misdn_bchannel::port, start_bc_tones(), chan_list::state, and stop_indicate().

02156 {
02157    struct chan_list *p;
02158 
02159    
02160    if (!ast || ! (p=MISDN_ASTERISK_TECH_PVT(ast)) ) return -1;
02161    
02162    chan_misdn_log(1, p? (p->bc? p->bc->port : 0) : 0, "* ANSWER:\n");
02163    
02164    if (!p) {
02165       ast_log(LOG_WARNING, " --> Channel not connected ??\n");
02166       ast_queue_hangup(ast);
02167    }
02168 
02169    if (!p->bc) {
02170       chan_misdn_log(1, 0, " --> Got Answer, but theres no bc obj ??\n");
02171 
02172       ast_queue_hangup(ast);
02173    }
02174 
02175    {
02176       const char *tmp_key = pbx_builtin_getvar_helper(p->ast, "CRYPT_KEY");
02177       
02178       if (tmp_key ) {
02179          chan_misdn_log(1, p->bc->port, " --> Connection will be BF crypted\n");
02180          {
02181             int l = sizeof(p->bc->crypt_key);
02182             strncpy(p->bc->crypt_key,tmp_key, l);
02183             p->bc->crypt_key[l-1] = 0;
02184          }
02185       } else {
02186          chan_misdn_log(3, p->bc->port, " --> Connection is without BF encryption\n");
02187       }
02188     
02189    }
02190 
02191    {
02192       const char *nodsp=pbx_builtin_getvar_helper(ast, "MISDN_DIGITAL_TRANS");
02193       if (nodsp) {
02194          chan_misdn_log(1, p->bc->port, " --> Connection is transparent digital\n");
02195          p->bc->nodsp=1;
02196          p->bc->hdlc=0;
02197          p->bc->nojitter=1;
02198       }
02199    }
02200    
02201    p->state = MISDN_CONNECTED;
02202    stop_indicate(p);
02203 
02204    if ( ast_strlen_zero(p->bc->cad) ) {
02205       chan_misdn_log(2,p->bc->port," --> empty cad using dad\n");
02206       ast_copy_string(p->bc->cad,p->bc->dad,sizeof(p->bc->cad));
02207    }
02208 
02209    misdn_lib_send_event( p->bc, EVENT_CONNECT);
02210    start_bc_tones(p);
02211    
02212    return 0;
02213 }

static enum ast_bridge_result misdn_bridge ( struct ast_channel c0,
struct ast_channel c1,
int  flags,
struct ast_frame **  fo,
struct ast_channel **  rc,
int  timeoutms 
) [static]

Definition at line 2881 of file chan_misdn.c.

References AST_BRIDGE_COMPLETE, AST_BRIDGE_DTMF_CHANNEL_0, AST_BRIDGE_DTMF_CHANNEL_1, AST_BRIDGE_FAILED, AST_FRAME_CONTROL, AST_FRAME_DTMF, AST_FRAME_VOICE, ast_log(), ast_read(), ast_verbose(), ast_waitfor_n(), ast_write(), chan_list::bc, chan_misdn_log(), ast_channel::exten, f, get_chan_by_ast(), chan_list::ignore_dtmf, LOG_NOTICE, MISDN_CFG_BRIDGING, misdn_cfg_get(), MISDN_GEN_BRIDGING, misdn_lib_bridge(), misdn_lib_split_bridge(), misdn_bchannel::oad, option_verbose, misdn_bchannel::pid, misdn_bchannel::port, and VERBOSE_PREFIX_3.

02887 {
02888    struct chan_list *ch1,*ch2;
02889    struct ast_channel *carr[2], *who;
02890    int to=-1;
02891    struct ast_frame *f;
02892    int p1_b, p2_b;
02893    int bridging;
02894   
02895    ch1=get_chan_by_ast(c0);
02896    ch2=get_chan_by_ast(c1);
02897 
02898    carr[0]=c0;
02899    carr[1]=c1;
02900   
02901    if (ch1 && ch2 ) ;
02902    else
02903       return -1;
02904 
02905    misdn_cfg_get(ch1->bc->port, MISDN_CFG_BRIDGING, &p1_b, sizeof(int));
02906    misdn_cfg_get(ch2->bc->port, MISDN_CFG_BRIDGING, &p2_b, sizeof(int));
02907    
02908    if ( ! p1_b || ! p2_b) {
02909       ast_log(LOG_NOTICE, "Falling back to Asterisk bridging\n");
02910       return AST_BRIDGE_FAILED;
02911    }
02912 
02913    misdn_cfg_get( 0, MISDN_GEN_BRIDGING, &bridging, sizeof(int));
02914    if (bridging) {
02915       /* trying to make a mISDN_dsp conference */
02916       chan_misdn_log(1, ch1->bc->port, "I SEND: Making conference with Number:%d\n", ch1->bc->pid +1);
02917       misdn_lib_bridge(ch1->bc,ch2->bc);
02918    }
02919    
02920    if (option_verbose > 2) 
02921       ast_verbose(VERBOSE_PREFIX_3 "Native bridging %s and %s\n", c0->name, c1->name);
02922 
02923    chan_misdn_log(1, ch1->bc->port, "* Making Native Bridge between %s and %s\n", ch1->bc->oad, ch2->bc->oad);
02924  
02925    if (! (flags&AST_BRIDGE_DTMF_CHANNEL_0) )
02926       ch1->ignore_dtmf=1;
02927 
02928    if (! (flags&AST_BRIDGE_DTMF_CHANNEL_1) )
02929       ch2->ignore_dtmf=1;
02930 
02931    while(1) {
02932       to=-1;
02933       who = ast_waitfor_n(carr, 2, &to);
02934 
02935       if (!who) {
02936          ast_log(LOG_NOTICE,"misdn_bridge: empty read, breaking out\n");
02937          break;
02938       }
02939       f = ast_read(who);
02940     
02941       if (!f || f->frametype == AST_FRAME_CONTROL) {
02942          /* got hangup .. */
02943 
02944          if (!f) 
02945             chan_misdn_log(4,ch1->bc->port,"Read Null Frame\n");
02946          else
02947             chan_misdn_log(4,ch1->bc->port,"Read Frame Controll class:%d\n",f->subclass);
02948          
02949          *fo=f;
02950          *rc=who;
02951       
02952          break;
02953       }
02954       
02955       if ( f->frametype == AST_FRAME_DTMF ) {
02956          chan_misdn_log(1,0,"Read DTMF %d from %s\n",f->subclass, who->exten);
02957 
02958          *fo=f;
02959          *rc=who;
02960          break;
02961       }
02962    
02963 #if 0
02964       if (f->frametype == AST_FRAME_VOICE) {
02965          chan_misdn_log(1, ch1->bc->port, "I SEND: Splitting conference with Number:%d\n", ch1->bc->pid +1);
02966    
02967          continue;
02968       }
02969 #endif
02970 
02971       if (who == c0) {
02972          ast_write(c1,f);
02973       }
02974       else {
02975          ast_write(c0,f);
02976       }
02977     
02978    }
02979    
02980    chan_misdn_log(1, ch1->bc->port, "I SEND: Splitting conference with Number:%d\n", ch1->bc->pid +1);
02981    
02982    misdn_lib_split_bridge(ch1->bc,ch2->bc);
02983    
02984    
02985    return AST_BRIDGE_COMPLETE;
02986 }

static int misdn_call ( struct ast_channel ast,
char *  dest,
int  timeout 
) [static]

Definition at line 2003 of file chan_misdn.c.

References ast_channel::_state, add_out_calls(), chan_list::ast, ast_log(), ast_setstate(), AST_STATE_DIALING, AST_STATE_DOWN, AST_STATE_RESERVED, ast_strdupa, ast_strlen_zero(), ast_transfercapability2str(), ast_verbose(), chan_list::bc, misdn_bchannel::capability, chan_misdn_log(), ast_channel::cid, ast_callerid::cid_num, ast_callerid::cid_rdnis, ast_channel::context, misdn_bchannel::dad, misdn_bchannel::ec_enable, ENOCHAN, EVENT_SETUP, ext, ast_channel::exten, ast_channel::hangupcause, import_ch(), INFO_CAPABILITY_DIGITAL_UNRESTRICTED, misdn_bchannel::l3_id, chan_list::l3id, LOG_WARNING, MISDN_ASTERISK_TECH_PVT, MISDN_CALLING, misdn_cfg_get(), MISDN_GEN_BRIDGING, misdn_lib_send_event(), misdn_set_opt_exec(), misdn_bchannel::nt, misdn_bchannel::oad, ORG_AST, chan_list::other_ch, pbx_builtin_setvar_helper(), misdn_bchannel::pid, misdn_bchannel::port, misdn_bchannel::rad, chan_list::state, stop_bc_tones(), strsep(), ast_channel::transfercapability, and update_config().

02004 {
02005    int port=0;
02006    int r;
02007    int exceed;
02008    struct chan_list *ch=MISDN_ASTERISK_TECH_PVT(ast);
02009    struct misdn_bchannel *newbc;
02010    char *opts=NULL, *ext;
02011 
02012    {
02013       ext = ast_strdupa(dest);
02014       strsep(&ext,"/");
02015       if (ext) {
02016          opts=ext;
02017          strsep(&opts,"/");
02018       }  else {
02019          ast_log(LOG_WARNING, "Malformed dialstring\n");
02020          return -1;
02021       }
02022    }
02023 
02024    if (!ast) {
02025       ast_log(LOG_WARNING, " --> ! misdn_call called on ast_channel *ast where ast == NULL\n");
02026       return -1;
02027    }
02028 
02029    if (((ast->_state != AST_STATE_DOWN) && (ast->_state != AST_STATE_RESERVED)) || !dest  ) {
02030       ast_log(LOG_WARNING, " --> ! misdn_call called on %s, neither down nor reserved (or dest==NULL)\n", ast->name);
02031       ast->hangupcause=41;
02032       ast_setstate(ast, AST_STATE_DOWN);
02033       return -1;
02034    }
02035 
02036    if (!ch) {
02037       ast_log(LOG_WARNING, " --> ! misdn_call called on %s, neither down nor reserved (or dest==NULL)\n", ast->name);
02038       ast->hangupcause=41;
02039       ast_setstate(ast, AST_STATE_DOWN);
02040       return -1;
02041    }
02042    
02043    newbc=ch->bc;
02044    
02045    if (!newbc) {
02046       ast_log(LOG_WARNING, " --> ! misdn_call called on %s, neither down nor reserved (or dest==NULL)\n", ast->name);
02047       ast->hangupcause=41;
02048       ast_setstate(ast, AST_STATE_DOWN);
02049       return -1;
02050    }
02051    
02052    port=newbc->port;
02053 
02054    if ((exceed=add_out_calls(port))) {
02055       char tmp[16];
02056       sprintf(tmp,"%d",exceed);
02057       pbx_builtin_setvar_helper(ast,"MAX_OVERFLOW",tmp);
02058       return -1;
02059    }
02060    
02061    chan_misdn_log(1, port, "* CALL: %s\n",dest);
02062    
02063    chan_misdn_log(2, port, " --> * dad:%s tech:%s ctx:%s\n",ast->exten,ast->name, ast->context);
02064    
02065    chan_misdn_log(3, port, " --> * adding2newbc ext %s\n",ast->exten);
02066    if (ast->exten) {
02067       int l = sizeof(newbc->dad);
02068       strncpy(ast->exten,ext,sizeof(ast->exten));
02069 
02070       strncpy(newbc->dad,ext,l);
02071 
02072       newbc->dad[l-1] = 0;
02073    }
02074 
02075    if (ast->cid.cid_rdnis)  
02076       strcpy(newbc->rad, ast->cid.cid_rdnis);
02077    else 
02078       newbc->rad[0]=0;
02079 
02080    chan_misdn_log(3, port, " --> * adding2newbc callerid %s\n",ast->cid.cid_num);
02081    if (ast_strlen_zero(newbc->oad) && ast->cid.cid_num ) {
02082 
02083       if (ast->cid.cid_num) {
02084          int l = sizeof(newbc->oad);
02085          strncpy(newbc->oad,ast->cid.cid_num, l);
02086          newbc->oad[l-1] = 0;
02087       }
02088    }
02089 
02090    {
02091       int bridging;
02092       struct chan_list *ch=MISDN_ASTERISK_TECH_PVT(ast);
02093       if (!ch) { ast_verbose("No chan_list in misdn_call\n"); return -1;}
02094       
02095       newbc->capability=ast->transfercapability;
02096       pbx_builtin_setvar_helper(ast,"TRANSFERCAPABILITY",ast_transfercapability2str(newbc->capability));
02097       if ( ast->transfercapability == INFO_CAPABILITY_DIGITAL_UNRESTRICTED) {
02098          chan_misdn_log(2, port, " --> * Call with flag Digital\n");
02099       }
02100       
02101 
02102       /* update screening and presentation */ 
02103       update_config(ch,ORG_AST);
02104       
02105       /* fill in some ies from channel vary*/
02106       import_ch(ast, newbc, ch);
02107       
02108       /* Finally The Options Override Everything */
02109       if (opts)
02110          misdn_set_opt_exec(ast,opts);
02111       else
02112          chan_misdn_log(2,port,"NO OPTS GIVEN\n");
02113 
02114       /*check for bridging*/
02115       misdn_cfg_get( 0, MISDN_GEN_BRIDGING, &bridging, sizeof(int));
02116       if (bridging && ch->other_ch) {
02117 #ifdef MISDN_1_2
02118          chan_misdn_log(1, port, "Disabling EC (aka Pipeline) on both Sides\n");
02119          *ch->bc->pipeline=0;
02120          *ch->other_ch->bc->pipeline=0;
02121 #else
02122          chan_misdn_log(1, port, "Disabling EC on both Sides\n");
02123          ch->bc->ec_enable=0;
02124          ch->other_ch->bc->ec_enable=0;
02125 #endif
02126       }
02127       
02128       r=misdn_lib_send_event( newbc, EVENT_SETUP );
02129       
02130       /** we should have l3id after sending setup **/
02131       ch->l3id=newbc->l3_id;
02132    }
02133    
02134    if ( r == -ENOCHAN  ) {
02135       chan_misdn_log(0, port, " --> * Theres no Channel at the moment .. !\n");
02136       chan_misdn_log(1, port, " --> * SEND: State Down pid:%d\n",newbc?newbc->pid:-1);
02137       ast->hangupcause=34;
02138       ast_setstate(ast, AST_STATE_DOWN);
02139       return -1;
02140    }
02141    
02142    chan_misdn_log(2, port, " --> * SEND: State Dialing pid:%d\n",newbc?newbc->pid:1);
02143 
02144    ast_setstate(ast, AST_STATE_DIALING);
02145    ast->hangupcause=16;
02146    
02147    if (newbc->nt) stop_bc_tones(ch);
02148 
02149    ch->state=MISDN_CALLING;
02150 
02151    return 0; 
02152 }

static int misdn_check_l2l1 ( struct ast_channel chan,
void *  data 
) [static]

Definition at line 5179 of file chan_misdn.c.

References AST_APP_ARG, AST_DECLARE_APP_ARGS, ast_log(), AST_STANDARD_APP_ARGS, ast_strlen_zero(), BUFFERSIZE, chan_misdn_log(), group, LOG_WARNING, misdn_cfg_get(), misdn_cfg_get_next_port(), MISDN_CFG_GROUPNAME, misdn_lib_get_port_up(), and misdn_lib_port_up().

Referenced by load_module().

05180 {
05181    char group[BUFFERSIZE+1];
05182    char *port_str;
05183    int port_up;
05184    int timeout;
05185    int dowait=0;
05186    int port=0;
05187 
05188    AST_DECLARE_APP_ARGS(args,
05189          AST_APP_ARG(grouppar);
05190          AST_APP_ARG(timeout);
05191    );
05192 
05193    if (ast_strlen_zero((char *)data)) {
05194       ast_log(LOG_WARNING, "misdn_check_l2l1 Requires arguments\n");
05195       return -1;
05196    }
05197 
05198    AST_STANDARD_APP_ARGS(args, data);
05199 
05200    if (args.argc != 2) {
05201       ast_log(LOG_WARNING, "Wrong argument count\n");
05202       return 0;
05203    }
05204 
05205    /*ast_log(LOG_NOTICE, "Arguments: group/port '%s' timeout '%s'\n", args.grouppar, args.timeout);*/
05206    timeout=atoi(args.timeout);
05207    port_str=args.grouppar;
05208    if (port_str[0]=='g' && port_str[1]==':' ) {
05209       /* We make a group call lets checkout which ports are in my group */
05210       port_str += 2;
05211       strncpy(group, port_str, BUFFERSIZE);
05212       group[BUFFERSIZE-1] = 0;
05213       chan_misdn_log(2, 0, "Checking Ports in group: %s\n",group);
05214 
05215       for ( port = misdn_cfg_get_next_port(port); 
05216          port > 0;
05217          port = misdn_cfg_get_next_port(port)) 
05218       {
05219          char cfg_group[BUFFERSIZE+1];
05220          
05221          chan_misdn_log(2,0,"trying port %d\n",port);
05222 
05223          misdn_cfg_get(port, MISDN_CFG_GROUPNAME, cfg_group, BUFFERSIZE);
05224 
05225          if (!strcasecmp(cfg_group, group)) {
05226             port_up = misdn_lib_port_up(port, 1);
05227 
05228             if (!port_up) {
05229                chan_misdn_log(2, 0, " --> port '%d'\n", port);
05230                misdn_lib_get_port_up(port);
05231                dowait=1;
05232             }
05233          }
05234       }
05235 
05236    } else {
05237       port = atoi(port_str);
05238       chan_misdn_log(2, 0, "Checking Port: %d\n",port);
05239       port_up = misdn_lib_port_up(port, 1);
05240       if (!port_up) {
05241          misdn_lib_get_port_up(port);
05242          dowait=1;
05243       }
05244 
05245    }
05246 
05247    if (dowait) {
05248       chan_misdn_log(2, 0, "Waiting for '%d' seconds\n",timeout);
05249       sleep(timeout);
05250    }
05251 
05252    return 0;
05253 }

static int misdn_digit_begin ( struct ast_channel chan,
char  digit 
) [static]

Definition at line 2215 of file chan_misdn.c.

02216 {
02217    /* XXX Modify this callback to support Asterisk controlling the length of DTMF */
02218    return 0;
02219 }

static int misdn_digit_end ( struct ast_channel ast,
char  digit,
unsigned int  duration 
) [static]

Definition at line 2221 of file chan_misdn.c.

References chan_list::ast, ast_log(), chan_list::bc, chan_misdn_log(), misdn_bchannel::dad, EVENT_INFORMATION, ast_channel::exten, misdn_bchannel::info_dad, misdn_bchannel::infos_pending, LOG_WARNING, MISDN_ASTERISK_TECH_PVT, MISDN_CALLING, MISDN_CALLING_ACKNOWLEDGE, misdn_lib_send_event(), chan_list::other_ch, misdn_bchannel::port, send_digit_to_chan(), misdn_bchannel::send_dtmf, and chan_list::state.

02222 {
02223    struct chan_list *p;
02224    struct misdn_bchannel *bc;
02225    
02226    if (!ast || ! (p=MISDN_ASTERISK_TECH_PVT(ast))) return -1;
02227 
02228    bc=p->bc;
02229    chan_misdn_log(1, bc?bc->port:0, "* IND : Digit %c\n",digit);
02230    
02231    if (!bc) {
02232       ast_log(LOG_WARNING, " --> !! Got Digit Event withut having bchannel Object\n");
02233       return -1;
02234    }
02235    
02236    switch (p->state ) {
02237       case MISDN_CALLING:
02238       {
02239          int l;      
02240          char buf[8];
02241          buf[0]=digit;
02242          buf[1]=0;
02243          
02244          l = sizeof(bc->infos_pending);
02245          strncat(bc->infos_pending, buf, l - strlen(bc->infos_pending) - 1);
02246       }
02247       break;
02248       case MISDN_CALLING_ACKNOWLEDGE:
02249       {
02250          bc->info_dad[0]=digit;
02251          bc->info_dad[1]=0;
02252          
02253          {
02254             int l = sizeof(bc->dad);
02255             strncat(bc->dad, bc->info_dad, l - strlen(bc->dad) - 1);
02256          }
02257          {
02258             int l = sizeof(p->ast->exten);
02259             strncpy(p->ast->exten, bc->dad, l);
02260             p->ast->exten[l-1] = 0;
02261          }
02262          
02263          misdn_lib_send_event( bc, EVENT_INFORMATION);
02264       }
02265       break;
02266       
02267       default: 
02268          /* Do not send Digits in CONNECTED State, when
02269           * the other side is too mISDN. */
02270          if (p->other_ch ) 
02271             return 0;
02272 
02273          if ( bc->send_dtmf ) 
02274             send_digit_to_chan(p,digit);
02275       break;
02276    }
02277    
02278    return 0;
02279 }

static int misdn_facility_exec ( struct ast_channel chan,
void *  data 
) [static]

Definition at line 5133 of file chan_misdn.c.

References ast_log(), ast_strlen_zero(), chan_list::bc, chan_misdn_log(), EVENT_FACILITY, misdn_bchannel::fac_out, LOG_WARNING, MISDN_ASTERISK_TECH_PVT, misdn_lib_send_event(), misdn_bchannel::port, ast_channel::tech, and ast_channel_tech::type.

Referenced by load_module().

05134 {
05135    struct chan_list *ch = MISDN_ASTERISK_TECH_PVT(chan);
05136    char *tok, *tokb;
05137 
05138    chan_misdn_log(0,0,"TYPE: %s\n",chan->tech->type);
05139    
05140    if (strcasecmp(chan->tech->type,"mISDN")) {
05141       ast_log(LOG_WARNING, "misdn_facility makes only sense with chan_misdn channels!\n");
05142       return -1;
05143    }
05144    
05145    if (ast_strlen_zero((char *)data)) {
05146       ast_log(LOG_WARNING, "misdn_facility Requires arguments\n");
05147       return -1;
05148    }
05149    
05150    tok=strtok_r((char*)data,"|", &tokb) ;
05151    
05152    if (!tok) {
05153       ast_log(LOG_WARNING, "misdn_facility Requires arguments\n");
05154       return -1;
05155    }
05156    
05157    if (!strcasecmp(tok,"calldeflect")) {
05158       tok=strtok_r(NULL,"|", &tokb) ;
05159       
05160       if (!tok) {
05161          ast_log(LOG_WARNING, "Facility: Call Defl Requires arguments\n");
05162       }
05163    
05164       if (strlen(tok) >= sizeof(ch->bc->fac_out.u.CDeflection.DeflectedToNumber)) {
05165          ast_log(LOG_WARNING, "Facility: Number argument too long (up to 15 digits are allowed). Ignoring.\n");
05166          return 0; 
05167       }
05168       ch->bc->fac_out.Function = Fac_CD;
05169       strncpy((char *)ch->bc->fac_out.u.CDeflection.DeflectedToNumber, tok, sizeof(ch->bc->fac_out.u.CDeflection.DeflectedToNumber));
05170       misdn_lib_send_event(ch->bc, EVENT_FACILITY);
05171    } else {
05172       chan_misdn_log(1, ch->bc->port, "Unknown Facility: %s\n",tok);
05173    }
05174    
05175    return 0;
05176    
05177 }

static int misdn_fixup ( struct ast_channel oldast,
struct ast_channel ast 
) [static]

Definition at line 2282 of file chan_misdn.c.

References chan_list::ast, chan_list::bc, chan_misdn_log(), chan_list::l3id, MISDN_ASTERISK_TECH_PVT, misdn_get_ch_state(), and misdn_bchannel::port.

02283 {
02284    struct chan_list *p;
02285    
02286    if (!ast || ! (p=MISDN_ASTERISK_TECH_PVT(ast) )) return -1;
02287    
02288    chan_misdn_log(1, p->bc?p->bc->port:0, "* IND: Got Fixup State:%s L3id:%x\n", misdn_get_ch_state(p), p->l3id);
02289    
02290    p->ast = ast ;
02291   
02292    return 0;
02293 }

static char* misdn_get_ch_state ( struct chan_list p  )  [static]

Definition at line 1024 of file chan_misdn.c.

References chan_list::state, state_array, and state_struct::txt.

Referenced by cb_events(), misdn_fixup(), misdn_hangup(), misdn_write(), print_bc_info(), and release_chan().

01025 {
01026    int i;
01027    static char state[8];
01028    
01029    if( !p) return NULL;
01030   
01031    for (i=0; i< sizeof(state_array)/sizeof(struct state_struct); i++) {
01032       if ( state_array[i].state == p->state) return state_array[i].txt; 
01033    }
01034 
01035    sprintf(state,"%d",p->state) ;
01036 
01037    return state;
01038 }

static int misdn_hangup ( struct ast_channel ast  )  [static]

Definition at line 2429 of file chan_misdn.c.

References ast_channel::_state, chan_list::ast, ast_log(), ast_mutex_lock(), ast_mutex_unlock(), AST_STATE_RESERVED, chan_list::bc, misdn_bchannel::cause, chan_misdn_log(), ast_channel::cid, ast_callerid::cid_num, cl_dequeue_chan(), cl_te, ast_channel::context, EVENT_DISCONNECT, EVENT_RELEASE, EVENT_RELEASE_COMPLETE, ast_channel::exten, free, ast_channel::hangupcause, hanguptone_indicate(), chan_list::l3id, LOG_DEBUG, LOG_NOTICE, LOG_WARNING, MISDN_ALERTING, MISDN_ASTERISK_TECH_PVT, MISDN_BUSY, MISDN_CALLING, MISDN_CALLING_ACKNOWLEDGE, MISDN_CLEANING, MISDN_CONNECTED, MISDN_DIALING, MISDN_DISCONNECTED, misdn_get_ch_state(), MISDN_HOLD_DISCONNECT, MISDN_HOLDED, MISDN_INCOMING_SETUP, misdn_lib_release(), misdn_lib_send_event(), MISDN_NOTHING, MISDN_PRECONNECTED, MISDN_PROCEEDING, MISDN_PROGRESS, MISDN_RELEASED, chan_list::need_busy, misdn_bchannel::need_disconnect, chan_list::need_hangup, chan_list::need_queue_hangup, misdn_bchannel::need_release, misdn_bchannel::need_release_complete, misdn_bchannel::nt, ORG_AST, chan_list::originator, misdn_bchannel::out_cause, pbx_builtin_getvar_helper(), misdn_bchannel::pid, chan_list::pipe, misdn_bchannel::port, release_chan(), release_lock, start_bc_tones(), chan_list::state, stop_bc_tones(), misdn_bchannel::uu, and misdn_bchannel::uulen.

02430 {
02431    struct chan_list *p;
02432    struct misdn_bchannel *bc=NULL;
02433 
02434    ast_log(LOG_DEBUG, "misdn_hangup(%s)\n", ast->name);
02435    
02436    if (!ast || ! (p=MISDN_ASTERISK_TECH_PVT(ast) ) ) return -1;
02437    
02438    if (!p) {
02439       chan_misdn_log(3, 0, "misdn_hangup called, without chan_list obj.\n");
02440       return 0 ;
02441    }
02442    
02443    bc=p->bc;
02444 
02445    if (bc) {
02446       const char *tmp=pbx_builtin_getvar_helper(ast,"MISDN_USERUSER");
02447       if (tmp) {
02448          ast_log(LOG_NOTICE, "MISDN_USERUSER: %s\n", tmp);
02449          strcpy(bc->uu, tmp);
02450          bc->uulen=strlen(bc->uu);
02451       }
02452    }
02453 
02454    MISDN_ASTERISK_TECH_PVT(ast)=NULL;
02455    p->ast=NULL;
02456 
02457    if (ast->_state == AST_STATE_RESERVED || 
02458       p->state == MISDN_NOTHING || 
02459       p->state == MISDN_HOLDED || 
02460       p->state == MISDN_HOLD_DISCONNECT ) {
02461 
02462       CLEAN_CH:
02463       /* between request and call */
02464       ast_log(LOG_DEBUG, "State Reserved (or nothing) => chanIsAvail\n");
02465       MISDN_ASTERISK_TECH_PVT(ast)=NULL;
02466    
02467       ast_mutex_lock(&release_lock);
02468       cl_dequeue_chan(&cl_te, p);
02469       close(p->pipe[0]);
02470       close(p->pipe[1]);
02471       free(p);
02472       ast_mutex_unlock(&release_lock);
02473       
02474       if (bc)
02475          misdn_lib_release(bc);
02476       
02477       return 0;
02478    }
02479 
02480    if (!bc) {
02481       ast_log(LOG_WARNING,"Hangup with private but no bc ? state:%s l3id:%x\n", misdn_get_ch_state(p), p->l3id);
02482       goto CLEAN_CH;
02483    }
02484 
02485 
02486    p->need_hangup=0;
02487    p->need_queue_hangup=0;
02488    p->need_busy=0;
02489 
02490 
02491    if (!p->bc->nt) 
02492       stop_bc_tones(p);
02493 
02494    
02495    {
02496       const char *varcause=NULL;
02497       bc->out_cause=ast->hangupcause?ast->hangupcause:16;
02498       
02499       if ( (varcause=pbx_builtin_getvar_helper(ast, "HANGUPCAUSE")) ||
02500            (varcause=pbx_builtin_getvar_helper(ast, "PRI_CAUSE"))) {
02501          int tmpcause=atoi(varcause);
02502          bc->out_cause=tmpcause?tmpcause:16;
02503       }
02504     
02505       chan_misdn_log(1, bc->port, "* IND : HANGUP\tpid:%d ctx:%s dad:%s oad:%s State:%s\n",p->bc?p->bc->pid:-1, ast->context, ast->exten, ast->cid.cid_num, misdn_get_ch_state(p));
02506       chan_misdn_log(3, bc->port, " --> l3id:%x\n",p->l3id);
02507       chan_misdn_log(3, bc->port, " --> cause:%d\n",bc->cause);
02508       chan_misdn_log(2, bc->port, " --> out_cause:%d\n",bc->out_cause);
02509       chan_misdn_log(2, bc->port, " --> state:%s\n", misdn_get_ch_state(p));
02510       
02511       switch (p->state) {
02512       case MISDN_CALLING:
02513       case MISDN_INCOMING_SETUP:
02514          /* This is the only place in misdn_hangup, where we 
02515           * can call release_chan, else it might create lot's of trouble
02516           * */
02517          ast_log(LOG_NOTICE, "release channel, in CALLING/INCOMING_SETUP state.. no other events happened\n");
02518          release_chan(bc);
02519 
02520          p->state=MISDN_CLEANING;
02521          if (bc->need_release_complete)
02522             misdn_lib_send_event( bc, EVENT_RELEASE_COMPLETE);
02523          break;
02524       case MISDN_HOLDED:
02525       case MISDN_DIALING:
02526          start_bc_tones(p);
02527          hanguptone_indicate(p);
02528       
02529          if (bc->need_disconnect)
02530             misdn_lib_send_event( bc, EVENT_DISCONNECT);
02531          break;
02532 
02533       case MISDN_CALLING_ACKNOWLEDGE:
02534          start_bc_tones(p);
02535          hanguptone_indicate(p);
02536       
02537          if (bc->need_disconnect)
02538             misdn_lib_send_event( bc, EVENT_DISCONNECT);
02539          break;
02540       
02541       case MISDN_ALERTING:
02542       case MISDN_PROGRESS:
02543       case MISDN_PROCEEDING:
02544          if (p->originator != ORG_AST) 
02545             hanguptone_indicate(p);
02546       
02547          /*p->state=MISDN_CLEANING;*/
02548          if (bc->need_disconnect)
02549             misdn_lib_send_event( bc, EVENT_DISCONNECT);
02550          break;
02551       case MISDN_CONNECTED:
02552       case MISDN_PRECONNECTED:
02553          /*  Alerting or Disconect */
02554          if (p->bc->nt) {
02555             start_bc_tones(p);
02556             hanguptone_indicate(p);
02557             p->bc->progress_indicator=8;
02558          }
02559          if (bc->need_disconnect)
02560             misdn_lib_send_event( bc, EVENT_DISCONNECT);
02561 
02562          /*p->state=MISDN_CLEANING;*/
02563          break;
02564       case MISDN_DISCONNECTED:
02565          if (bc->need_release)
02566             misdn_lib_send_event( bc, EVENT_RELEASE);
02567          p->state=MISDN_CLEANING; /* MISDN_HUNGUP_FROM_AST; */
02568          break;
02569 
02570       case MISDN_RELEASED:
02571       case MISDN_CLEANING:
02572          p->state=MISDN_CLEANING;
02573          break;
02574 
02575       case MISDN_BUSY:
02576          break;
02577       
02578       case MISDN_HOLD_DISCONNECT:
02579          /* need to send release here */
02580          chan_misdn_log(1, bc->port, " --> cause %d\n",bc->cause);
02581          chan_misdn_log(1, bc->port, " --> out_cause %d\n",bc->out_cause);
02582          
02583          bc->out_cause=-1;
02584          if (bc->need_release)
02585             misdn_lib_send_event(bc,EVENT_RELEASE);
02586          p->state=MISDN_CLEANING;
02587          break;
02588       default:
02589          if (bc->nt) {
02590             bc->out_cause=-1;
02591             if (bc->need_release)
02592                misdn_lib_send_event(bc, EVENT_RELEASE);
02593             p->state=MISDN_CLEANING; 
02594          } else {
02595             if (bc->need_disconnect)
02596                misdn_lib_send_event(bc, EVENT_DISCONNECT);
02597          }
02598       }
02599 
02600       p->state=MISDN_CLEANING;
02601     
02602    }
02603    
02604 
02605    chan_misdn_log(3, bc->port, " --> Channel: %s hanguped new state:%s\n",ast->name,misdn_get_ch_state(p));
02606    
02607    return 0;
02608 }

static int misdn_indication ( struct ast_channel ast,
int  cond,
const void *  data,
size_t  datalen 
) [static]

Definition at line 2297 of file chan_misdn.c.

References chan_list::ast, AST_CONTROL_ANSWER, AST_CONTROL_BUSY, AST_CONTROL_CONGESTION, AST_CONTROL_FLASH, AST_CONTROL_HOLD, AST_CONTROL_OFFHOOK, AST_CONTROL_PROCEEDING, AST_CONTROL_PROGRESS, AST_CONTROL_RING, AST_CONTROL_RINGING, AST_CONTROL_TAKEOFFHOOK, AST_CONTROL_UNHOLD, ast_log(), ast_moh_start(), ast_moh_stop(), ast_setstate(), AST_STATE_BUSY, AST_STATE_RINGING, chan_list::bc, chan_misdn_log(), EVENT_ALERTING, EVENT_DISCONNECT, EVENT_PROCEEDING, EVENT_PROGRESS, ast_channel::exten, hanguptone_indicate(), chan_list::incoming_early_audio, LOG_WARNING, MISDN_ALERTING, MISDN_ASTERISK_TECH_PVT, MISDN_CONNECTED, misdn_inband_avail(), misdn_lib_send_event(), misdn_bchannel::nt, ORG_MISDN, chan_list::originator, chan_list::other_ch, misdn_bchannel::out_cause, misdn_bchannel::pid, misdn_bchannel::port, start_bc_tones(), chan_list::state, and stop_indicate().

02298 {
02299    struct chan_list *p;
02300 
02301   
02302    if (!ast || ! (p=MISDN_ASTERISK_TECH_PVT(ast))) {
02303       ast_log(LOG_WARNING, "Returnded -1 in misdn_indication\n");
02304       return -1;
02305    }
02306    
02307    if (!p->bc ) {
02308       chan_misdn_log(1, 0, "* IND : Indication from %s\n",ast->exten);
02309       ast_log(LOG_WARNING, "Private Pointer but no bc ?\n");
02310       return -1;
02311    }
02312    
02313    chan_misdn_log(5, p->bc->port, "* IND : Indication [%d] from %s\n",cond, ast->exten);
02314    
02315    switch (cond) {
02316    case AST_CONTROL_BUSY:
02317       chan_misdn_log(1, p->bc->port, "* IND :\tbusy pid:%d\n",p->bc?p->bc->pid:-1);
02318       ast_setstate(ast,AST_STATE_BUSY);
02319 
02320       p->bc->out_cause=17;
02321       if (p->state != MISDN_CONNECTED) {
02322          start_bc_tones(p);
02323          misdn_lib_send_event( p->bc, EVENT_DISCONNECT);
02324       } else {
02325          chan_misdn_log(-1, p->bc->port, " --> !! Got Busy in Connected State !?! ast:%s\n", ast->name);
02326       }
02327       return -1;
02328       break;
02329    case AST_CONTROL_RING:
02330       chan_misdn_log(1, p->bc->port, "* IND :\tring pid:%d\n",p->bc?p->bc->pid:-1);
02331       return -1;
02332       break;
02333       
02334    case AST_CONTROL_RINGING:
02335       chan_misdn_log(1, p->bc->port, "* IND :\tringing pid:%d\n",p->bc?p->bc->pid:-1);
02336       switch (p->state) {
02337          case MISDN_ALERTING:
02338             chan_misdn_log(2, p->bc->port, " --> * IND :\tringing pid:%d but I was Ringing before, so ignoreing it\n",p->bc?p->bc->pid:-1);
02339             break;
02340          case MISDN_CONNECTED:
02341             chan_misdn_log(2, p->bc->port, " --> * IND :\tringing pid:%d but Connected, so just send TONE_ALERTING without state changes \n",p->bc?p->bc->pid:-1);
02342             return -1;
02343             break;
02344          default:
02345             p->state=MISDN_ALERTING;
02346             chan_misdn_log(2, p->bc->port, " --> * IND :\tringing pid:%d\n",p->bc?p->bc->pid:-1);
02347             misdn_lib_send_event( p->bc, EVENT_ALERTING);
02348          
02349             if (p->other_ch && p->other_ch->bc) {
02350                if (misdn_inband_avail(p->other_ch->bc)) {
02351                   chan_misdn_log(2,p->bc->port, " --> other End is mISDN and has inband info available\n");
02352                   break;
02353                }
02354 
02355                if (!p->other_ch->bc->nt) {
02356                   chan_misdn_log(2,p->bc->port, " --> other End is mISDN TE so it has inband info for sure (?)\n");
02357                   break;
02358                }
02359             }
02360 
02361             chan_misdn_log(3, p->bc->port, " --> * SEND: State Ring pid:%d\n",p->bc?p->bc->pid:-1);
02362             ast_setstate(ast,AST_STATE_RINGING);
02363          
02364             if ( !p->bc->nt && (p->originator==ORG_MISDN) && !p->incoming_early_audio ) 
02365                chan_misdn_log(2,p->bc->port, " --> incoming_early_audio off\n");
02366             else 
02367                return -1;
02368       }
02369       break;
02370    case AST_CONTROL_ANSWER:
02371       chan_misdn_log(1, p->bc->port, " --> * IND :\tanswer pid:%d\n",p->bc?p->bc->pid:-1);
02372       start_bc_tones(p);
02373       break;
02374    case AST_CONTROL_TAKEOFFHOOK:
02375       chan_misdn_log(1, p->bc->port, " --> *\ttakeoffhook pid:%d\n",p->bc?p->bc->pid:-1);
02376       return -1;
02377       break;
02378    case AST_CONTROL_OFFHOOK:
02379       chan_misdn_log(1, p->bc->port, " --> *\toffhook pid:%d\n",p->bc?p->bc->pid:-1);
02380       return -1;
02381       break; 
02382    case AST_CONTROL_FLASH:
02383       chan_misdn_log(1, p->bc->port, " --> *\tflash pid:%d\n",p->bc?p->bc->pid:-1);
02384       break;
02385    case AST_CONTROL_PROGRESS:
02386       chan_misdn_log(1, p->bc->port, " --> * IND :\tprogress pid:%d\n",p->bc?p->bc->pid:-1);
02387       misdn_lib_send_event( p->bc, EVENT_PROGRESS);
02388       break;
02389    case AST_CONTROL_PROCEEDING:
02390       chan_misdn_log(1, p->bc->port, " --> * IND :\tproceeding pid:%d\n",p->bc?p->bc->pid:-1);
02391       misdn_lib_send_event( p->bc, EVENT_PROCEEDING);
02392       break;
02393    case AST_CONTROL_CONGESTION:
02394       chan_misdn_log(1, p->bc->port, " --> * IND :\tcongestion pid:%d\n",p->bc?p->bc->pid:-1);
02395 
02396       p->bc->out_cause=42;
02397       start_bc_tones(p);
02398       misdn_lib_send_event( p->bc, EVENT_DISCONNECT);
02399 
02400       if (p->bc->nt) {
02401          hanguptone_indicate(p);
02402       }
02403       break;
02404    case -1 :
02405       chan_misdn_log(1, p->bc->port, " --> * IND :\t-1! (stop indication) pid:%d\n",p->bc?p->bc->pid:-1);
02406       
02407       stop_indicate(p);
02408 
02409       if (p->state == MISDN_CONNECTED) 
02410          start_bc_tones(p);
02411 
02412       break;
02413 
02414    case AST_CONTROL_HOLD:
02415       ast_moh_start(ast,data,ast->musicclass); 
02416       chan_misdn_log(1, p->bc->port, " --> *\tHOLD pid:%d\n",p->bc?p->bc->pid:-1);
02417       break;
02418    case AST_CONTROL_UNHOLD:
02419       ast_moh_stop(ast);
02420       chan_misdn_log(1, p->bc->port, " --> *\tUNHOLD pid:%d\n",p->bc?p->bc->pid:-1);
02421       break;
02422    default:
02423       chan_misdn_log(1, p->bc->port, " --> * Unknown Indication:%d pid:%d\n",cond,p->bc?p->bc->pid:-1);
02424    }
02425   
02426    return 0;
02427 }

void misdn_jb_destroy ( struct misdn_jb jb  ) 

Definition at line 5511 of file chan_misdn.c.

References ast_mutex_destroy(), free, misdn_jb::mutexjb, and misdn_jb::samples.

Referenced by config_jitterbuffer(), and release_chan().

05512 {
05513    ast_mutex_destroy(&jb->mutexjb);
05514    
05515    free(jb->samples);
05516    free(jb);
05517 }

int misdn_jb_empty ( struct misdn_jb jb,
char *  data,
int  len 
)

Definition at line 5583 of file chan_misdn.c.

References ast_mutex_lock(), ast_mutex_unlock(), chan_misdn_log(), misdn_jb::mutexjb, misdn_jb::ok, misdn_jb::rp, misdn_jb::samples, misdn_jb::size, misdn_jb::state_buffer, misdn_jb::state_empty, and misdn_jb::wp.

Referenced by chan_misdn_jb_empty().

05584 {
05585     int i, wp, rp, read=0;
05586 
05587     ast_mutex_lock (&jb->mutexjb);
05588 
05589     rp=jb->rp;
05590     wp=jb->wp;
05591 
05592     if(jb->state_empty)
05593     { 
05594    for(i=0; i<len; i++)
05595    {
05596        if(wp==rp)
05597        {
05598       jb->rp=rp;
05599       jb->state_empty=0;
05600 
05601       ast_mutex_unlock (&jb->mutexjb);
05602       
05603       return read;
05604        }
05605        else
05606        {
05607       if(jb->ok[rp]==1)
05608       {
05609           data[i]=jb->samples[rp];
05610           jb->ok[rp]=0;
05611           rp=(rp!=jb->size-1 ? rp+1 : 0);
05612           read+=1;
05613       }
05614        }
05615    }
05616 
05617    if(wp >= rp)
05618       jb->state_buffer=wp-rp;
05619    else
05620       jb->state_buffer= jb->size-rp+wp;
05621    chan_misdn_log(9,0,"misdn_jb_empty: read:%d | Bufferstatus:%d p:%x\n",len,jb->state_buffer,jb);
05622    
05623    jb->rp=rp;
05624     }
05625     else
05626        chan_misdn_log(9,0,"misdn_jb_empty: Wait...requested:%d p:%x\n",len,jb);
05627     
05628     ast_mutex_unlock (&jb->mutexjb);
05629 
05630     return read;
05631 }

int misdn_jb_fill ( struct misdn_jb jb,
const char *  data,
int  len 
)

Definition at line 5521 of file chan_misdn.c.

References ast_mutex_lock(), ast_mutex_unlock(), chan_misdn_log(), misdn_jb::mutexjb, misdn_jb::ok, misdn_jb::rp, misdn_jb::samples, misdn_jb::size, misdn_jb::state_buffer, misdn_jb::state_empty, misdn_jb::state_full, misdn_jb::upper_threshold, and misdn_jb::wp.

05522 {
05523     int i, j, rp, wp;
05524 
05525     if (!jb || ! data) return 0;
05526 
05527     ast_mutex_lock (&jb->mutexjb);
05528     
05529     wp=jb->wp;
05530     rp=jb->rp;
05531    
05532     for(i=0; i<len; i++)
05533     {
05534    jb->samples[wp]=data[i];
05535    jb->ok[wp]=1;
05536    wp = (wp!=jb->size-1 ? wp+1 : 0);
05537 
05538    if(wp==jb->rp)
05539        jb->state_full=1;
05540     }
05541     
05542     if(wp>=rp)
05543       jb->state_buffer=wp-rp;
05544     else
05545       jb->state_buffer= jb->size-rp+wp;
05546     chan_misdn_log(9,0,"misdn_jb_fill: written:%d | Bufferstatus:%d p:%x\n",len,jb->state_buffer,jb);
05547     
05548     if(jb->state_full)
05549     {
05550    jb->wp=wp;
05551 
05552    rp=wp;
05553    for(j=0; j<jb->upper_threshold; j++)
05554        rp = (rp!=0 ? rp-1 : jb->size-1);
05555    jb->rp=rp;
05556    jb->state_full=0;
05557    jb->state_empty=1;
05558 
05559    ast_mutex_unlock (&jb->mutexjb);
05560    
05561    return -1;
05562     }
05563 
05564     if(!jb->state_empty)
05565     {
05566    jb->bytes_wrote+=len;
05567    if(jb->bytes_wrote>=jb->upper_threshold)
05568    {
05569        jb->state_empty=1;
05570        jb->bytes_wrote=0;
05571    }
05572     }
05573     jb->wp=wp;
05574 
05575     ast_mutex_unlock (&jb->mutexjb);
05576     
05577     return 0;
05578 }

struct misdn_jb * misdn_jb_init ( int  size,
int  upper_threshold 
)

Definition at line 5477 of file chan_misdn.c.

References ast_mutex_init(), misdn_jb::bytes_wrote, chan_misdn_log(), malloc, misdn_jb::mutexjb, misdn_jb::ok, misdn_jb::rp, misdn_jb::samples, misdn_jb::size, misdn_jb::state_empty, misdn_jb::state_full, misdn_jb::upper_threshold, and misdn_jb::wp.

Referenced by config_jitterbuffer().

05478 {
05479     int i;
05480     struct misdn_jb *jb = (struct misdn_jb*) malloc(sizeof(struct misdn_jb));
05481     jb->size = size;
05482     jb->upper_threshold = upper_threshold;
05483     jb->wp = 0;
05484     jb->rp = 0;
05485     jb->state_full = 0;
05486     jb->state_empty = 0;
05487     jb->bytes_wrote = 0;
05488     jb->samples = (char *)malloc(size*sizeof(char));
05489 
05490     if (!jb->samples) {
05491        chan_misdn_log(-1,0,"No free Mem for jb->samples\n");
05492        return NULL;
05493     }
05494     
05495     jb->ok = (char *)malloc(size*sizeof(char));
05496 
05497     if (!jb->ok) {
05498        chan_misdn_log(-1,0,"No free Mem for jb->ok\n");
05499        return NULL;
05500     }
05501 
05502     for(i=0; i<size; i++)
05503    jb->ok[i]=0;
05504 
05505     ast_mutex_init(&jb->mutexjb);
05506 
05507     return jb;
05508 }

static int misdn_l1_task ( const void *  data  )  [static]

Definition at line 645 of file chan_misdn.c.

References chan_misdn_log(), and misdn_lib_isdn_l1watcher().

Referenced by load_module().

00646 {
00647    misdn_lib_isdn_l1watcher(*(int *)data);
00648    chan_misdn_log(5, *(int *)data, "L1watcher timeout\n");
00649    return 1;
00650 }

static struct ast_channel * misdn_new ( struct chan_list cl,
int  state,
char *  exten,
char *  callerid,
int  format,
int  port,
int  c 
) [static]

Definition at line 3352 of file chan_misdn.c.

References ast_callerid_parse(), ast_channel_alloc(), AST_STATE_RING, ast_strdup, chan_misdn_log(), ast_channel::cid, ast_callerid::cid_ani, cid_name, cid_num, ast_channel::exten, ast_channel::fds, misdn_cfg_get(), misdn_cfg_get_next_port(), MISDN_GEN_BRIDGING, misdn_lib_port_is_pri(), misdn_tech, misdn_tech_wo_bridge, misdn_type, ast_channel::nativeformats, chan_list::pipe, prefformat, ast_channel::priority, ast_channel::rawreadformat, ast_channel::rawwriteformat, ast_channel::readformat, ast_channel::rings, ast_channel::tech, ast_channel::tech_pvt, and ast_channel::writeformat.

Referenced by cb_events(), and misdn_request().

03353 {
03354    struct ast_channel *tmp;
03355    char *cid_name = 0, *cid_num = 0;
03356    int chan_offset=0;
03357    int tmp_port = misdn_cfg_get_next_port(0);
03358 
03359    for (; tmp_port > 0; tmp_port=misdn_cfg_get_next_port(tmp_port)) {
03360    if (tmp_port == port) break;
03361       chan_offset+=misdn_lib_port_is_pri(tmp_port)?30:2; 
03362    }
03363    if (c<0) c=0;
03364 
03365    
03366    if (callerid) 
03367       ast_callerid_parse(callerid, &cid_name, &cid_num);
03368 
03369    if (c)
03370       tmp = ast_channel_alloc(1, state, cid_num, cid_name, "", exten, "", 0, "%s/%d-u%d", misdn_type, chan_offset + c, glob_channel++);
03371    else
03372       tmp = ast_channel_alloc(1, state, cid_num, cid_name, "", exten, "", 0, "%s/tmp%d-u%d", misdn_type, chan_offset + c, glob_channel++);
03373    
03374    if (tmp) {
03375       int bridging;
03376       chan_misdn_log(2, 0, " --> * NEW CHANNEL dad:%s oad:%s\n",exten,callerid);
03377       
03378       tmp->nativeformats = prefformat;
03379 
03380       tmp->readformat = format;
03381       tmp->rawreadformat = format;
03382       tmp->writeformat = format;
03383       tmp->rawwriteformat = format;
03384     
03385       tmp->tech_pvt = chlist;
03386       
03387       misdn_cfg_get( 0, MISDN_GEN_BRIDGING, &bridging, sizeof(int));
03388       
03389       if (bridging)
03390          tmp->tech = &misdn_tech;
03391       else
03392          tmp->tech = &misdn_tech_wo_bridge;
03393       
03394       tmp->writeformat = format;
03395       tmp->readformat = format;
03396       tmp->priority=1;
03397       
03398       if (exten) 
03399          ast_copy_string(tmp->exten, exten,  sizeof(tmp->exten));
03400       else
03401          chan_misdn_log(1,0,"misdn_new: no exten given.\n");
03402       
03403       if (callerid)
03404          /* Don't use ast_set_callerid() here because it will
03405           * generate a needless NewCallerID event */
03406          tmp->cid.cid_ani = ast_strdup(cid_num);
03407 
03408       {
03409          if (pipe(chlist->pipe)<0)
03410             perror("Pipe failed\n");
03411          
03412          tmp->fds[0]=chlist->pipe[0];
03413          
03414       }
03415       
03416       if (state == AST_STATE_RING)
03417          tmp->rings = 1;
03418       else
03419          tmp->rings = 0;
03420       
03421       
03422    } else {
03423       chan_misdn_log(-1,0,"Unable to allocate channel structure\n");
03424    }
03425    
03426    return tmp;
03427 }

static int misdn_overlap_dial_task ( const void *  data  )  [static]

Definition at line 652 of file chan_misdn.c.

References chan_list::ast, ast_exists_extension(), ast_mutex_lock(), ast_mutex_unlock(), ast_strlen_zero(), chan_list::bc, chan_misdn_log(), chan_list::context, misdn_bchannel::dad, EVENT_DISCONNECT, ast_channel::exten, hanguptone_indicate(), MISDN_CLEANING, MISDN_DIALING, misdn_lib_send_event(), MISDN_WAITING4DIGS, misdn_bchannel::oad, misdn_bchannel::out_cause, chan_list::overlap_dial, chan_list::overlap_dial_task, chan_list::overlap_tv, chan_list::overlap_tv_lock, pbx_start_chan(), misdn_bchannel::port, chan_list::state, and stop_indicate().

Referenced by cb_events().

00653 {
00654    struct timeval tv_end, tv_now;
00655    int diff;
00656    struct chan_list *ch = (struct chan_list *)data;
00657 
00658    chan_misdn_log(4, ch->bc->port, "overlap dial task, chan_state: %d\n", ch->state);
00659 
00660    if (ch->state != MISDN_WAITING4DIGS) {
00661       ch->overlap_dial_task = -1;
00662       return 0;
00663    }
00664    
00665    ast_mutex_lock(&ch->overlap_tv_lock);
00666    tv_end = ch->overlap_tv;
00667    ast_mutex_unlock(&ch->overlap_tv_lock);
00668    
00669    tv_end.tv_sec += ch->overlap_dial;
00670    tv_now = ast_tvnow();
00671 
00672    diff = ast_tvdiff_ms(tv_end, tv_now);
00673 
00674    if (diff <= 100) {
00675       char *dad=ch->bc->dad, sexten[]="s";
00676       /* if we are 100ms near the timeout, we are satisfied.. */
00677       stop_indicate(ch);
00678       
00679       if (ast_strlen_zero(ch->bc->dad)) {
00680          dad=sexten;
00681          strcpy(ch->ast->exten, sexten);
00682       }
00683 
00684       if (ast_exists_extension(ch->ast, ch->context, dad, 1, ch->bc->oad)) {
00685          ch->state=MISDN_DIALING;
00686          if (pbx_start_chan(ch) < 0) {
00687             chan_misdn_log(-1, ch->bc->port, "ast_pbx_start returned < 0 in misdn_overlap_dial_task\n");
00688             goto misdn_overlap_dial_task_disconnect;
00689          }
00690       } else {
00691 misdn_overlap_dial_task_disconnect:
00692          hanguptone_indicate(ch);
00693          ch->bc->out_cause=1;
00694          ch->state=MISDN_CLEANING;
00695          misdn_lib_send_event(ch->bc, EVENT_DISCONNECT);
00696       }
00697       ch->overlap_dial_task = -1;
00698       return 0;
00699    } else
00700       return diff;
00701 }

static int misdn_port_block ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 807 of file chan_misdn.c.

References misdn_lib_port_block(), and RESULT_SHOWUSAGE.

00808 {
00809    int port;
00810 
00811    if (argc != 4)
00812       return RESULT_SHOWUSAGE;
00813   
00814    port = atoi(argv[3]);
00815 
00816    misdn_lib_port_block(port);
00817 
00818    return 0;
00819 }

static int misdn_port_down ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 878 of file chan_misdn.c.

References misdn_lib_get_port_down(), and RESULT_SHOWUSAGE.

00879 {
00880    int port;
00881 
00882    if (argc != 4)
00883       return RESULT_SHOWUSAGE;
00884    
00885    port = atoi(argv[3]);
00886    
00887    misdn_lib_get_port_down(port);
00888   
00889    return 0;
00890 }

static int misdn_port_unblock ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 821 of file chan_misdn.c.

References misdn_lib_port_unblock(), and RESULT_SHOWUSAGE.

00822 {
00823    int port;
00824   
00825    if (argc != 4)
00826       return RESULT_SHOWUSAGE;
00827   
00828    port = atoi(argv[3]);
00829 
00830    misdn_lib_port_unblock(port);
00831 
00832    return 0;
00833 }

static int misdn_port_up ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 864 of file chan_misdn.c.

References misdn_lib_get_port_up(), and RESULT_SHOWUSAGE.

00865 {
00866    int port;
00867    
00868    if (argc != 4)
00869       return RESULT_SHOWUSAGE;
00870    
00871    port = atoi(argv[3]);
00872    
00873    misdn_lib_get_port_up(port);
00874   
00875    return 0;
00876 }

static struct ast_frame* misdn_read ( struct ast_channel ast  )  [static]

Definition at line 2681 of file chan_misdn.c.

References chan_list::ast_dsp, AST_FORMAT_ALAW, AST_FRAME_VOICE, chan_list::ast_rd_buf, chan_list::bc, chan_misdn_log(), ast_frame::data, ast_frame::datalen, ast_frame::delivery, errno, chan_list::faxdetect, chan_list::faxdetect_timeout, chan_list::faxdetect_tv, chan_list::faxhandled, chan_list::frame, ast_frame::frametype, len, ast_frame::mallocd, MISDN_ASTERISK_TECH_PVT, MISDN_HOLDED, ast_frame::offset, chan_list::pipe, misdn_bchannel::port, process_ast_dsp(), ast_frame::samples, ast_frame::src, chan_list::state, ast_frame::subclass, and t.

02682 {
02683    struct chan_list *tmp;
02684    fd_set rrfs;
02685    struct timeval tv;
02686    int len, t;
02687 
02688    if (!ast) {
02689       chan_misdn_log(1,0,"misdn_read called without ast\n");
02690       return NULL;
02691    }
02692    if (!(tmp=MISDN_ASTERISK_TECH_PVT(ast))) {
02693       chan_misdn_log(1,0,"misdn_read called without ast->pvt\n");
02694       return NULL;
02695    }
02696 
02697    if (!tmp->bc && !(tmp->state==MISDN_HOLDED)) {
02698       chan_misdn_log(1,0,"misdn_read called without bc\n");
02699       return NULL;
02700    }
02701 
02702    tv.tv_sec=0;
02703    tv.tv_usec=20000;
02704 
02705    FD_ZERO(&rrfs);
02706    FD_SET(tmp->pipe[0],&rrfs);
02707 
02708    t=select(FD_SETSIZE,&rrfs,NULL, NULL,&tv);
02709 
02710    if (!t) {
02711       chan_misdn_log(3, tmp->bc->port, "read Select Timed out\n");
02712       len=160;
02713    }
02714 
02715    if (t<0) {
02716       chan_misdn_log(-1, tmp->bc->port, "Select Error (err=%s)\n",strerror(errno));
02717       return NULL;
02718    }
02719 
02720    if (FD_ISSET(tmp->pipe[0],&rrfs)) {
02721       len=read(tmp->pipe[0],tmp->ast_rd_buf,sizeof(tmp->ast_rd_buf));
02722 
02723       if (len<=0) {
02724          /* we hangup here, since our pipe is closed */
02725          chan_misdn_log(2,tmp->bc->port,"misdn_read: Pipe closed, hanging up\n");
02726          return NULL;
02727       }
02728 
02729    } else {
02730       return NULL;
02731    }
02732 
02733    tmp->frame.frametype  = AST_FRAME_VOICE;
02734    tmp->frame.subclass = AST_FORMAT_ALAW;
02735    tmp->frame.datalen = len;
02736    tmp->frame.samples = len;
02737    tmp->frame.mallocd = 0;
02738    tmp->frame.offset = 0;
02739    tmp->frame.delivery= ast_tv(0,0) ;
02740    tmp->frame.src = NULL;
02741    tmp->frame.data = tmp->ast_rd_buf;
02742 
02743    if (tmp->faxdetect && !tmp->faxhandled) {
02744       if (tmp->faxdetect_timeout) {
02745          if (ast_tvzero(tmp->faxdetect_tv)) {
02746             tmp->faxdetect_tv = ast_tvnow();
02747             chan_misdn_log(2,tmp->bc->port,"faxdetect: starting detection with timeout: %ds ...\n", tmp->faxdetect_timeout);
02748             return process_ast_dsp(tmp, &tmp->frame);
02749          } else {
02750             struct timeval tv_now = ast_tvnow();
02751             int diff = ast_tvdiff_ms(tv_now, tmp->faxdetect_tv);
02752             if (diff <= (tmp->faxdetect_timeout * 1000)) {
02753                chan_misdn_log(5,tmp->bc->port,"faxdetect: detecting ...\n");
02754                return process_ast_dsp(tmp, &tmp->frame);
02755             } else {
02756                chan_misdn_log(2,tmp->bc->port,"faxdetect: stopping detection (time ran out) ...\n");
02757                tmp->faxdetect = 0;
02758                return &tmp->frame;
02759             }
02760          }
02761       } else {
02762          chan_misdn_log(5,tmp->bc->port,"faxdetect: detecting ... (no timeout)\n");
02763          return process_ast_dsp(tmp, &tmp->frame);
02764       }
02765    } else {
02766       if (tmp->ast_dsp)
02767          return process_ast_dsp(tmp, &tmp->frame);
02768       else
02769          return &tmp->frame;
02770    }
02771 }

static int misdn_reload ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1063 of file chan_misdn.c.

References ast_cli(), and reload_config().

01064 {
01065    ast_cli(fd, "Reloading mISDN Config\n");
01066    reload_config();
01067    return 0;
01068 }

static struct ast_channel* misdn_request ( const char *  type,
int  format,
void *  data,
int *  cause 
) [static]

Definition at line 3088 of file chan_misdn.c.

References chan_list::ast, ast_log(), AST_STATE_RESERVED, ast_strlen_zero(), chan_list::bc, BUFFERSIZE, chan_misdn_log(), misdn_bchannel::channel, robin_list::channel, cl_queue_chan(), cl_te, misdn_bchannel::dec, ext, get_robin_position(), group, init_chan_list(), LOG_ERROR, LOG_WARNING, METHOD_ROUND_ROBIN, METHOD_STANDARD_DEC, misdn_cfg_get(), misdn_cfg_get_next_port(), misdn_cfg_get_next_port_spin(), MISDN_CFG_GROUPNAME, misdn_cfg_is_group_method(), MISDN_CFG_PMP_L1_CHECK, misdn_lib_get_free_bc(), misdn_lib_get_maxchans(), misdn_lib_port_up(), misdn_new(), misdn_type, chan_list::need_hangup, ORG_AST, misdn_bchannel::port, robin_list::port, and read_config().

03090 {
03091    struct ast_channel *tmp = NULL;
03092    char group[BUFFERSIZE+1]="";
03093    char buf[128];
03094    char buf2[128], *ext=NULL, *port_str;
03095    char *tokb=NULL, *p=NULL;
03096    int channel=0, port=0;
03097    struct misdn_bchannel *newbc = NULL;
03098    int dec=0;
03099    
03100    struct chan_list *cl=init_chan_list(ORG_AST);
03101    
03102    sprintf(buf,"%s/%s",misdn_type,(char*)data);
03103    ast_copy_string(buf2,data, 128);
03104    
03105    port_str=strtok_r(buf2,"/", &tokb);
03106 
03107    ext=strtok_r(NULL,"/", &tokb);
03108 
03109    if (port_str) {
03110       if (port_str[0]=='g' && port_str[1]==':' ) {
03111          /* We make a group call lets checkout which ports are in my group */
03112          port_str += 2;
03113          strncpy(group, port_str, BUFFERSIZE);
03114          group[127] = 0;
03115          chan_misdn_log(2, 0, " --> Group Call group: %s\n",group);
03116       } 
03117       else if ((p = strchr(port_str, ':'))) {
03118          /* we have a preselected channel */
03119          *p = 0;
03120          channel = atoi(++p);
03121          port = atoi(port_str);
03122          chan_misdn_log(2, port, " --> Call on preselected Channel (%d).\n", channel);
03123       }
03124       else {
03125          port = atoi(port_str);
03126       }
03127    } else {
03128       ast_log(LOG_WARNING, " --> ! IND : CALL dad:%s WITHOUT PORT/Group, check extension.conf\n",ext);
03129       return NULL;
03130    }
03131 
03132    if (misdn_cfg_is_group_method(group, METHOD_STANDARD_DEC)) {
03133       chan_misdn_log(4, port, " --> STARTING STANDARDDEC...\n");
03134       dec=1;
03135    }
03136 
03137    if (!ast_strlen_zero(group)) {
03138    
03139       char cfg_group[BUFFERSIZE+1];
03140       struct robin_list *rr = NULL;
03141 
03142       if (misdn_cfg_is_group_method(group, METHOD_ROUND_ROBIN)) {
03143          chan_misdn_log(4, port, " --> STARTING ROUND ROBIN...\n");
03144          rr = get_robin_position(group);
03145       }
03146 
03147       if (rr) {
03148          int port_start = 0;
03149          int port_bak = rr->port;
03150          int chan_bak = rr->channel;
03151 
03152          if (!rr->port)
03153             rr->port = misdn_cfg_get_next_port_spin(rr->port);
03154          
03155          for (; rr->port > 0; rr->port = misdn_cfg_get_next_port_spin(rr->port)) {
03156             int port_up;
03157             int check;
03158             int max_chan;
03159             int last_chance = 0;
03160 
03161             misdn_cfg_get(rr->port, MISDN_CFG_GROUPNAME, cfg_group, BUFFERSIZE);
03162             if (strcasecmp(cfg_group, group))
03163                continue;
03164 
03165             misdn_cfg_get(rr->port, MISDN_CFG_PMP_L1_CHECK, &check, sizeof(int));
03166             port_up = misdn_lib_port_up(rr->port, check);
03167 
03168             if (check && !port_up) 
03169                chan_misdn_log(1, rr->port, "L1 is not Up on this Port\n");
03170 
03171             if (check && port_up < 0)
03172                ast_log(LOG_WARNING,"This port (%d) is blocked\n", rr->port);
03173 
03174             if ((port_start == rr->port) && (port_up <= 0))
03175                break;
03176 
03177             if (!port_start)
03178                port_start = rr->port;
03179 
03180             if (port_up <= 0)
03181                continue;
03182 
03183             max_chan = misdn_lib_get_maxchans(rr->port);
03184 
03185             for (++rr->channel; !last_chance && rr->channel <= max_chan; ++rr->channel) {
03186                if (rr->port == port_bak && rr->channel == chan_bak)
03187                   last_chance = 1;
03188 
03189                chan_misdn_log(1, 0, "trying port:%d channel:%d\n", rr->port, rr->channel);
03190                newbc = misdn_lib_get_free_bc(rr->port, rr->channel, 0, 0);
03191                if (newbc) {
03192                   chan_misdn_log(4, rr->port, " Success! Found port:%d channel:%d\n", newbc->port, newbc->channel);
03193                   if (port_up)
03194                      chan_misdn_log(4, rr->port, "portup:%d\n",  port_up);
03195                   port = rr->port;
03196                   break;
03197                }
03198             }
03199 
03200             if (newbc || last_chance)
03201                break;
03202 
03203             rr->channel = 0;
03204          }
03205          if (!newbc) {
03206             rr->port = port_bak;
03207             rr->channel = chan_bak;
03208          }
03209       } else {    
03210          for (port=misdn_cfg_get_next_port(0); port > 0;
03211              port=misdn_cfg_get_next_port(port)) {
03212             
03213             misdn_cfg_get( port, MISDN_CFG_GROUPNAME, cfg_group, BUFFERSIZE);
03214 
03215             chan_misdn_log(3,port, "Group [%s] Port [%d]\n", group, port);
03216             if (!strcasecmp(cfg_group, group)) {
03217                int port_up;
03218                int check;
03219                misdn_cfg_get(port, MISDN_CFG_PMP_L1_CHECK, &check, sizeof(int));
03220                port_up = misdn_lib_port_up(port, check);
03221                
03222                chan_misdn_log(4, port, "portup:%d\n", port_up);
03223                
03224                if ( port_up>0 ) {
03225                   newbc = misdn_lib_get_free_bc(port, 0, 0, dec);
03226                   if (newbc)
03227                      break;
03228                }
03229             }
03230          }
03231       }
03232       
03233       /* Group dial failed ?*/
03234       if (!newbc) {
03235          ast_log(LOG_WARNING, 
03236                "Could not Dial out on group '%s'.\n"
03237                "\tEither the L2 and L1 on all of these ports where DOWN (see 'show application misdn_check_l2l1')\n"
03238                "\tOr there was no free channel on none of the ports\n\n"
03239                , group);
03240          return NULL;
03241       }
03242    } else { /* 'Normal' Port dial * Port dial */
03243       if (channel)
03244          chan_misdn_log(1, port," --> preselected_channel: %d\n",channel);
03245       newbc = misdn_lib_get_free_bc(port, channel, 0, dec);
03246 
03247       if (!newbc) {
03248          ast_log(LOG_WARNING, "Could not create channel on port:%d with extensions:%s\n",port,ext);
03249          return NULL;
03250       }
03251    }
03252    
03253 
03254    /* create ast_channel and link all the objects together */
03255    cl->bc=newbc;
03256    
03257    tmp = misdn_new(cl, AST_STATE_RESERVED, ext, NULL, format, port, channel);
03258    if (!tmp) {
03259       ast_log(LOG_ERROR,"Could not create Asterisk object\n");
03260       return NULL;
03261    }
03262 
03263    cl->ast=tmp;
03264    
03265    /* register chan in local list */
03266    cl_queue_chan(&cl_te, cl) ;
03267    
03268    /* fill in the config into the objects */
03269    read_config(cl, ORG_AST);
03270 
03271    /* important */
03272    cl->need_hangup=0;
03273    
03274    return tmp;
03275 }

static int misdn_restart_pid ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 850 of file chan_misdn.c.

References misdn_lib_pid_restart(), and RESULT_SHOWUSAGE.

00851 {
00852    int pid;
00853   
00854    if (argc != 4)
00855       return RESULT_SHOWUSAGE;
00856   
00857    pid = atoi(argv[3]);
00858 
00859    misdn_lib_pid_restart(pid);
00860 
00861    return 0;
00862 }

static int misdn_restart_port ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 836 of file chan_misdn.c.

References misdn_lib_port_restart(), and RESULT_SHOWUSAGE.

00837 {
00838    int port;
00839   
00840    if (argc != 4)
00841       return RESULT_SHOWUSAGE;
00842   
00843    port = atoi(argv[3]);
00844 
00845    misdn_lib_port_restart(port);
00846 
00847    return 0;
00848 }

static int misdn_send_cd ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1258 of file chan_misdn.c.

References ast_cli(), chan_list::bc, EVENT_FACILITY, misdn_bchannel::fac_out, get_chan_by_ast_name(), misdn_lib_send_event(), and RESULT_SHOWUSAGE.

01259 {
01260    char *channame; 
01261    char *nr; 
01262   
01263    if (argc != 5)
01264       return RESULT_SHOWUSAGE;
01265   
01266    channame = argv[3];
01267    nr = argv[4];
01268 
01269    ast_cli(fd, "Sending Calldeflection (%s) to %s\n",nr, channame);
01270    
01271    {
01272       struct chan_list *tmp=get_chan_by_ast_name(channame);
01273       
01274       if (!tmp) {
01275          ast_cli(fd, "Sending CD with nr %s to %s failed: Channel does not exist.\n",nr, channame);
01276          return 0; 
01277       } else {
01278          if (strlen(nr) >= 15) {
01279             ast_cli(fd, "Sending CD with nr %s to %s failed: Number too long (up to 15 digits are allowed).\n",nr, channame);
01280             return 0; 
01281          }
01282          tmp->bc->fac_out.Function = Fac_CD;
01283          strncpy((char *)tmp->bc->fac_out.u.CDeflection.DeflectedToNumber, nr, sizeof(tmp->bc->fac_out.u.CDeflection.DeflectedToNumber));
01284          misdn_lib_send_event(tmp->bc, EVENT_FACILITY);
01285       }
01286    }
01287   
01288    return 0; 
01289 }

static int misdn_send_digit ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1310 of file chan_misdn.c.

References chan_list::ast, ast_cli(), ast_dtmf_stream(), get_chan_by_ast_name(), RESULT_SHOWUSAGE, and send_digit_to_chan().

01311 {
01312    char *channame; 
01313    char *msg; 
01314   
01315    if (argc != 5)
01316       return RESULT_SHOWUSAGE;
01317   
01318    channame = argv[3];
01319    msg = argv[4];
01320 
01321    ast_cli(fd, "Sending %s to %s\n",msg, channame);
01322   
01323    {
01324       struct chan_list *tmp=get_chan_by_ast_name(channame);
01325     
01326       if (!tmp) {
01327          ast_cli(fd, "Sending %s to %s failed Channel does not exist\n",msg, channame);
01328          return 0; 
01329       } else {
01330 #if 1
01331          int i;
01332          int msglen = strlen(msg);
01333          for (i=0; i<msglen; i++) {
01334             ast_cli(fd, "Sending: %c\n",msg[i]);
01335             send_digit_to_chan(tmp, msg[i]);
01336             /* res = ast_safe_sleep(tmp->ast, 250); */
01337             usleep(250000);
01338             /* res = ast_waitfor(tmp->ast,100); */
01339          }
01340 #else
01341          int res;
01342          res = ast_dtmf_stream(tmp->ast,NULL,msg,250);
01343 #endif
01344       }
01345    }
01346   
01347    return 0; 
01348 }

static int misdn_send_display ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1387 of file chan_misdn.c.

References ast_cli(), chan_list::bc, misdn_bchannel::display, EVENT_INFORMATION, get_chan_by_ast_name(), misdn_lib_send_event(), RESULT_FAILURE, RESULT_SHOWUSAGE, and RESULT_SUCCESS.

01388 {
01389    char *channame; 
01390    char *msg; 
01391   
01392    if (argc != 5)
01393       return RESULT_SHOWUSAGE;
01394   
01395    channame = argv[3];
01396    msg = argv[4];
01397 
01398    ast_cli(fd, "Sending %s to %s\n",msg, channame);
01399    {
01400       struct chan_list *tmp;
01401       tmp=get_chan_by_ast_name(channame);
01402     
01403       if (tmp && tmp->bc) {
01404          ast_copy_string(tmp->bc->display, msg, sizeof(tmp->bc->display));
01405          misdn_lib_send_event(tmp->bc, EVENT_INFORMATION);
01406       } else {
01407          ast_cli(fd,"No such channel %s\n",channame);
01408          return RESULT_FAILURE;
01409       }
01410    }
01411 
01412    return RESULT_SUCCESS ;
01413 }

static int misdn_send_restart ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1291 of file chan_misdn.c.

References misdn_lib_send_restart(), and RESULT_SHOWUSAGE.

01292 {
01293    int port;
01294    int channel;
01295    
01296    if ( (argc < 4) ||  (argc >  5) )
01297       return RESULT_SHOWUSAGE;
01298   
01299    port = atoi(argv[3]);
01300 
01301    if (argc==5) {
01302       channel = atoi(argv[4]);
01303       misdn_lib_send_restart(port, channel);
01304    } else
01305       misdn_lib_send_restart(port, -1 );
01306    
01307    return 0;
01308 }

static int misdn_send_text ( struct ast_channel chan,
const char *  text 
) [static]

Definition at line 3278 of file chan_misdn.c.

References ast_log(), chan_list::bc, misdn_bchannel::display, EVENT_INFORMATION, LOG_WARNING, misdn_lib_send_event(), and ast_channel::tech_pvt.

03279 {
03280    struct chan_list *tmp=chan->tech_pvt;
03281    
03282    if (tmp && tmp->bc) {
03283       ast_copy_string(tmp->bc->display,text,sizeof(tmp->bc->display));
03284       misdn_lib_send_event(tmp->bc, EVENT_INFORMATION);
03285    } else {
03286       ast_log(LOG_WARNING, "No chan_list but send_text request?\n");
03287       return -1;
03288    }
03289    
03290    return 0;
03291 }

static int misdn_set_crypt_debug ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 800 of file chan_misdn.c.

References RESULT_SHOWUSAGE.

00801 {
00802    if (argc != 5) return RESULT_SHOWUSAGE; 
00803 
00804    return 0;
00805 }

static int misdn_set_debug ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 740 of file chan_misdn.c.

References ast_cli(), and RESULT_SHOWUSAGE.

00741 {
00742    int level;
00743 
00744    if (argc != 4 && argc != 5 && argc != 6 && argc != 7)
00745       return RESULT_SHOWUSAGE; 
00746 
00747    level = atoi(argv[3]);
00748 
00749    switch (argc) {
00750       case 4:  
00751       case 5: {
00752                int i;
00753                int only = 0;
00754                if (argc == 5) {
00755                   if (strncasecmp(argv[4], "only", strlen(argv[4])))
00756                      return RESULT_SHOWUSAGE;
00757                   else
00758                      only = 1;
00759                }
00760                for (i=0; i<=max_ports; i++) {
00761                   misdn_debug[i] = level;
00762                   misdn_debug_only[i] = only;
00763                }
00764                ast_cli(fd, "changing debug level for all ports to %d%s\n",misdn_debug[0], only?" (only)":"");
00765             }
00766             break;
00767       case 6: 
00768       case 7: {
00769                int port;
00770                if (strncasecmp(argv[4], "port", strlen(argv[4])))
00771                   return RESULT_SHOWUSAGE;
00772                port = atoi(argv[5]);
00773                if (port <= 0 || port > max_ports) {
00774                   switch (max_ports) {
00775                      case 0:
00776                         ast_cli(fd, "port number not valid! no ports available so you won't get lucky with any number here...\n");
00777                         break;
00778                      case 1:
00779                         ast_cli(fd, "port number not valid! only port 1 is availble.\n");
00780                         break;
00781                      default:
00782                         ast_cli(fd, "port number not valid! only ports 1 to %d are available.\n", max_ports);
00783                      }
00784                      return 0;
00785                }
00786                if (argc == 7) {
00787                   if (strncasecmp(argv[6], "only", strlen(argv[6])))
00788                      return RESULT_SHOWUSAGE;
00789                   else
00790                      misdn_debug_only[port] = 1;
00791                } else
00792                   misdn_debug_only[port] = 0;
00793                misdn_debug[port] = level;
00794                ast_cli(fd, "changing debug level to %d%s for port %d\n", misdn_debug[port], misdn_debug_only[port]?" (only)":"", port);
00795             }
00796    }
00797    return 0;
00798 }

static int misdn_set_opt_exec ( struct ast_channel chan,
void *  data 
) [static]

Definition at line 5255 of file chan_misdn.c.

References chan_list::ast_dsp, ast_dsp_new(), ast_dsp_set_features(), AST_FORMAT_ALAW, AST_FORMAT_SLINEAR, ast_log(), ast_strlen_zero(), ast_translator_build_path(), chan_list::bc, misdn_bchannel::capability, chan_misdn_log(), config_jitterbuffer(), misdn_bchannel::crypt_key, misdn_bchannel::display, DSP_FEATURE_DTMF_DETECT, DSP_FEATURE_FAX_DETECT, misdn_bchannel::ec_deftaps, misdn_bchannel::ec_enable, chan_list::faxdetect, chan_list::faxdetect_timeout, misdn_bchannel::hdlc, chan_list::ignore_dtmf, INFO_CAPABILITY_DIGITAL_UNRESTRICTED, chan_list::jb_len, chan_list::jb_upper_threshold, keys, LOG_WARNING, MISDN_ASTERISK_TECH_PVT, MISDN_CFG_FAXDETECT_TIMEOUT, misdn_cfg_get(), MISDN_GEN_CRYPT_KEYS, misdn_bchannel::nodsp, misdn_bchannel::nojitter, misdn_bchannel::orig, chan_list::originator, misdn_bchannel::port, misdn_bchannel::pres, misdn_bchannel::rxgain, misdn_bchannel::send_dtmf, strsep(), ast_channel::tech, misdn_bchannel::txgain, and ast_channel_tech::type.

Referenced by load_module(), and misdn_call().

05256 {
05257    struct chan_list *ch = MISDN_ASTERISK_TECH_PVT(chan);
05258    char *tok,*tokb;
05259    int  keyidx=0;
05260    int rxgain=0;
05261    int txgain=0;
05262    int change_jitter=0;
05263    
05264    if (strcasecmp(chan->tech->type,"mISDN")) {
05265       ast_log(LOG_WARNING, "misdn_set_opt makes only sense with chan_misdn channels!\n");
05266       return -1;
05267    }
05268    
05269    if (ast_strlen_zero((char *)data)) {
05270       ast_log(LOG_WARNING, "misdn_set_opt Requires arguments\n");
05271       return -1;
05272    }
05273 
05274    for (tok=strtok_r((char*)data, ":",&tokb);
05275         tok;
05276         tok=strtok_r(NULL,":",&tokb) ) {
05277       char keys[4096];
05278       char *key, *tmp;
05279       int i;
05280       int neglect=0;
05281       
05282       if (tok[0] == '!' ) {
05283          neglect=1;
05284          tok++;
05285       }
05286       
05287       switch(tok[0]) {
05288          
05289       case 'd' :
05290          ast_copy_string(ch->bc->display,++tok,84);
05291          chan_misdn_log(1, ch->bc->port, "SETOPT: Display:%s\n",ch->bc->display);
05292          break;
05293          
05294       case 'n':
05295          chan_misdn_log(1, ch->bc->port, "SETOPT: No DSP\n");
05296          ch->bc->nodsp=1;
05297          break;
05298 
05299       case 'j':
05300          chan_misdn_log(1, ch->bc->port, "SETOPT: jitter\n");
05301          tok++;
05302          change_jitter=1;
05303          
05304          switch ( tok[0] ) {
05305          case 'b' :
05306             ch->jb_len=atoi(++tok);
05307             chan_misdn_log(1, ch->bc->port, " --> buffer_len:%d\n",ch->jb_len);
05308             break;
05309          case 't' :
05310             ch->jb_upper_threshold=atoi(++tok);
05311             chan_misdn_log(1, ch->bc->port, " --> upper_threshold:%d\n",ch->jb_upper_threshold);
05312             break;
05313 
05314          case 'n':
05315             ch->bc->nojitter=1;
05316             chan_misdn_log(1, ch->bc->port, " --> nojitter\n");
05317             break;
05318             
05319          default:
05320             ch->jb_len=4000;
05321             ch->jb_upper_threshold=0;
05322             chan_misdn_log(1, ch->bc->port, " --> buffer_len:%d (default)\n",ch->jb_len);
05323             chan_misdn_log(1, ch->bc->port, " --> upper_threshold:%d (default)\n",ch->jb_upper_threshold);
05324          }
05325          
05326          break;
05327       
05328       case 'v':
05329          tok++;
05330 
05331          switch ( tok[0] ) {
05332          case 'r' :
05333             rxgain=atoi(++tok);
05334             if (rxgain<-8) rxgain=-8;
05335             if (rxgain>8) rxgain=8;
05336             ch->bc->rxgain=rxgain;
05337             chan_misdn_log(1, ch->bc->port, "SETOPT: Volume:%d\n",rxgain);
05338             break;
05339          case 't':
05340             txgain=atoi(++tok);
05341             if (txgain<-8) txgain=-8;
05342             if (txgain>8) txgain=8;
05343             ch->bc->txgain=txgain;
05344             chan_misdn_log(1, ch->bc->port, "SETOPT: Volume:%d\n",txgain);
05345             break;
05346          }
05347          break;
05348       
05349       case 'c':
05350          keyidx=atoi(++tok);
05351          key=NULL;
05352          misdn_cfg_get( 0, MISDN_GEN_CRYPT_KEYS, keys, sizeof(keys));
05353 
05354          tmp=keys;
05355 
05356          for (i=0; i<keyidx; i++) {
05357             key=strsep(&tmp,",");
05358          }
05359 
05360          if (key) {
05361             ast_copy_string(ch->bc->crypt_key, key, sizeof(ch->bc->crypt_key));
05362          }
05363          
05364          chan_misdn_log(0, ch->bc->port, "SETOPT: crypt with key:%s\n",ch->bc->crypt_key);
05365          break;
05366 
05367       case 'e':
05368          chan_misdn_log(1, ch->bc->port, "SETOPT: EchoCancel\n");
05369          
05370          if (neglect) {
05371             chan_misdn_log(1, ch->bc->port, " --> disabled\n");
05372 #ifdef MISDN_1_2
05373             *ch->bc->pipeline=0;
05374 #else
05375             ch->bc->ec_enable=0;
05376 #endif
05377          } else {
05378 #ifdef MISDN_1_2
05379             update_pipeline_config(ch->bc);
05380 #else
05381             ch->bc->ec_enable=1;
05382             ch->bc->orig=ch->originator;
05383             tok++;
05384             if (*tok) {
05385                ch->bc->ec_deftaps=atoi(tok);
05386             }
05387 #endif
05388          }
05389          
05390          break;
05391       
05392       case 'h':
05393          chan_misdn_log(1, ch->bc->port, "SETOPT: Digital\n");
05394          
05395          if (strlen(tok) > 1 && tok[1]=='1') {
05396             chan_misdn_log(1, ch->bc->port, "SETOPT: HDLC \n");
05397             if (!ch->bc->hdlc) {
05398                ch->bc->hdlc=1;
05399             }
05400          }  
05401          ch->bc->capability=INFO_CAPABILITY_DIGITAL_UNRESTRICTED;
05402          break;
05403             
05404       case 's':
05405          chan_misdn_log(1, ch->bc->port, "SETOPT: Send DTMF\n");
05406          ch->bc->send_dtmf=1;
05407          break;
05408          
05409       case 'f':
05410          chan_misdn_log(1, ch->bc->port, "SETOPT: Faxdetect\n");
05411          ch->faxdetect=1;
05412          misdn_cfg_get(ch->bc->port, MISDN_CFG_FAXDETECT_TIMEOUT, &ch->faxdetect_timeout, sizeof(ch->faxdetect_timeout));
05413          break;
05414 
05415       case 'a':
05416          chan_misdn_log(1, ch->bc->port, "SETOPT: AST_DSP (for DTMF)\n");
05417          ch->ast_dsp=1;
05418          break;
05419 
05420       case 'p':
05421          chan_misdn_log(1, ch->bc->port, "SETOPT: callerpres: %s\n",&tok[1]);
05422          /* CRICH: callingpres!!! */
05423          if (strstr(tok,"allowed") ) {
05424             ch->bc->pres=0;
05425          } else if (strstr(tok,"not_screened")) {
05426             ch->bc->pres=1;
05427          }
05428          break;
05429       case 'i' :
05430          chan_misdn_log(1, ch->bc->port, "Ignoring dtmf tones, just use them inband\n");
05431          ch->ignore_dtmf=1;
05432          break;
05433       default:
05434          break;
05435       }
05436    }
05437 
05438    if (change_jitter)
05439       config_jitterbuffer(ch);
05440    
05441    
05442    if (ch->faxdetect || ch->ast_dsp) {
05443       if (!ch->dsp) ch->dsp = ast_dsp_new();
05444       if (ch->dsp) ast_dsp_set_features(ch->dsp, DSP_FEATURE_DTMF_DETECT| DSP_FEATURE_FAX_DETECT);
05445       if (!ch->trans) ch->trans=ast_translator_build_path(AST_FORMAT_SLINEAR, AST_FORMAT_ALAW);
05446    }
05447 
05448    if (ch->ast_dsp) {
05449       chan_misdn_log(1,ch->bc->port,"SETOPT: with AST_DSP we deactivate mISDN_dsp\n");
05450       ch->bc->nodsp=1;
05451       ch->bc->nojitter=1;
05452    }
05453    
05454    return 0;
05455 }

static int misdn_set_tics ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1195 of file chan_misdn.c.

References MAXTICS, and RESULT_SHOWUSAGE.

01196 {
01197    if (argc != 4)
01198       return RESULT_SHOWUSAGE;
01199   
01200    MAXTICS=atoi(argv[3]);
01201   
01202    return 0;
01203 }

static int misdn_show_cl ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1169 of file chan_misdn.c.

References chan_list::ast, chan_list::bc, cl_te, chan_list::next, print_bc_info(), and RESULT_SHOWUSAGE.

01170 {
01171    struct chan_list *help=cl_te;
01172 
01173    if (argc != 4)
01174       return RESULT_SHOWUSAGE;
01175   
01176    for (;help; help=help->next) {
01177       struct misdn_bchannel *bc=help->bc;   
01178       struct ast_channel *ast=help->ast;
01179     
01180       if (bc && ast) {
01181          if (!strcasecmp(ast->name,argv[3])) {
01182             print_bc_info(fd, help, bc);
01183             break; 
01184          }
01185       } 
01186    }
01187   
01188   
01189    return 0;
01190 }

static int misdn_show_cls ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1125 of file chan_misdn.c.

References chan_list::ast, ast_cli(), chan_list::bc, hold_info::channel, ast_channel::cid, ast_callerid::cid_num, cl_te, ast_channel::exten, chan_list::hold_info, chan_list::l3id, misdn_dump_chanlist(), MISDN_HOLDED, chan_list::next, misdn_bchannel::pid, hold_info::port, print_bc_info(), and chan_list::state.

01126 {
01127    struct chan_list *help=cl_te;
01128   
01129    ast_cli(fd,"Chan List: %p\n",cl_te); 
01130 
01131    for (;help; help=help->next) {
01132       struct misdn_bchannel *bc=help->bc;   
01133       struct ast_channel *ast=help->ast;
01134       if (!ast) {
01135          if (!bc) {
01136             ast_cli(fd, "chan_list obj. with l3id:%x has no bc and no ast Leg\n", help->l3id);
01137             continue;
01138          }
01139          ast_cli(fd, "bc with pid:%d has no Ast Leg\n", bc->pid);
01140          continue;
01141       }
01142       if (misdn_debug[0] > 2) ast_cli(fd, "Bc:%p Ast:%p\n", bc, ast);
01143       if (bc) {
01144          print_bc_info(fd, help, bc);
01145       } else {
01146          if (help->state == MISDN_HOLDED) {
01147             ast_cli(fd, "ITS A HOLDED BC:\n");
01148             ast_cli(fd, " --> l3_id: %x\n"
01149                   " --> dad:%s oad:%s\n"
01150                   " --> hold_port: %d\n"
01151                   " --> hold_channel: %d\n"
01152             
01153                   ,help->l3id
01154                   ,ast->exten
01155                   ,ast->cid.cid_num
01156                   ,help->hold_info.port
01157                   ,help->hold_info.channel
01158                   );
01159          } else {
01160             ast_cli(fd,"* Channel in unknown STATE !!! Exten:%s, Callerid:%s\n", ast->exten, ast->cid.cid_num);
01161          }
01162       }
01163    }
01164   
01165    misdn_dump_chanlist();
01166    return 0;
01167 }

static int misdn_show_config ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 915 of file chan_misdn.c.

References ast_cli(), BUFFERSIZE, MISDN_CFG_FIRST, misdn_cfg_get_config_string(), misdn_cfg_get_elem(), misdn_cfg_get_next_port(), misdn_cfg_is_port_valid(), MISDN_CFG_LAST, MISDN_GEN_FIRST, MISDN_GEN_LAST, RESULT_SHOWUSAGE, and show_config_description().

00916 {
00917    char buffer[BUFFERSIZE];
00918    enum misdn_cfg_elements elem;
00919    int linebreak;
00920    int onlyport = -1;
00921    int ok = 0;
00922 
00923    if (argc >= 4) {
00924       if (!strcmp(argv[3], "description")) {
00925          if (argc == 5) {
00926             enum misdn_cfg_elements elem = misdn_cfg_get_elem (argv[4]);
00927             if (elem == MISDN_CFG_FIRST)
00928                ast_cli(fd, "Unknown element: %s\n", argv[4]);
00929             else
00930                show_config_description(fd, elem);
00931             return 0;
00932          }
00933          return RESULT_SHOWUSAGE;
00934       }
00935       if (!strcmp(argv[3], "descriptions")) {
00936          if ((argc == 4) || ((argc == 5) && !strcmp(argv[4], "general"))) {
00937             for (elem = MISDN_GEN_FIRST + 1; elem < MISDN_GEN_LAST; ++elem) {
00938                show_config_description(fd, elem);
00939                ast_cli(fd, "\n");
00940             }
00941             ok = 1;
00942          }
00943          if ((argc == 4) || ((argc == 5) && !strcmp(argv[4], "ports"))) {
00944             for (elem = MISDN_CFG_FIRST + 1; elem < MISDN_CFG_LAST - 1 /* the ptp hack, remove the -1 when ptp is gone */; ++elem) {
00945                show_config_description(fd, elem);
00946                ast_cli(fd, "\n");
00947             }
00948             ok = 1;
00949          }
00950          return ok ? 0 : RESULT_SHOWUSAGE;
00951       }
00952       if (!sscanf(argv[3], "%d", &onlyport) || onlyport < 0) {
00953          ast_cli(fd, "Unknown option: %s\n", argv[3]);
00954          return RESULT_SHOWUSAGE;
00955       }
00956    }
00957    
00958    if (argc == 3 || onlyport == 0) {
00959       ast_cli(fd,"Misdn General-Config: \n"); 
00960       for (elem = MISDN_GEN_FIRST + 1, linebreak = 1; elem < MISDN_GEN_LAST; elem++, linebreak++) {
00961          misdn_cfg_get_config_string( 0, elem, buffer, BUFFERSIZE);
00962          ast_cli(fd, "%-36s%s", buffer, !(linebreak % 2) ? "\n" : "");
00963       }
00964       ast_cli(fd, "\n");
00965    }
00966 
00967    if (onlyport < 0) {
00968       int port = misdn_cfg_get_next_port(0);
00969       for (; port > 0; port = misdn_cfg_get_next_port(port)) {
00970          ast_cli(fd, "\n[PORT %d]\n", port);
00971          for (elem = MISDN_CFG_FIRST + 1, linebreak = 1; elem < MISDN_CFG_LAST; elem++, linebreak++) {
00972             misdn_cfg_get_config_string( port, elem, buffer, BUFFERSIZE);
00973             ast_cli(fd, "%-36s%s", buffer, !(linebreak % 2) ? "\n" : "");
00974          }  
00975          ast_cli(fd, "\n");
00976       }
00977    }
00978    
00979    if (onlyport > 0) {
00980       if (misdn_cfg_is_port_valid(onlyport)) {
00981          ast_cli(fd, "[PORT %d]\n", onlyport);
00982          for (elem = MISDN_CFG_FIRST + 1, linebreak = 1; elem < MISDN_CFG_LAST; elem++, linebreak++) {
00983             misdn_cfg_get_config_string(onlyport, elem, buffer, BUFFERSIZE);
00984             ast_cli(fd, "%-36s%s", buffer, !(linebreak % 2) ? "\n" : "");
00985          }  
00986          ast_cli(fd, "\n");
00987       } else {
00988          ast_cli(fd, "Port %d is not active!\n", onlyport);
00989       }
00990    }
00991    return 0;
00992 }

static int misdn_show_port ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1239 of file chan_misdn.c.

References ast_cli(), get_show_stack_details(), misdn_debug, misdn_debug_only, and RESULT_SHOWUSAGE.

01240 {
01241    int port;
01242    char buf[128];
01243    
01244    if (argc != 4)
01245       return RESULT_SHOWUSAGE;
01246   
01247    port = atoi(argv[3]);
01248   
01249    ast_cli(fd, "BEGIN STACK_LIST:\n");
01250 
01251    get_show_stack_details(port,buf);
01252    ast_cli(fd,"  %s  Debug:%d%s\n",buf, misdn_debug[port], misdn_debug_only[port]?"(only)":"");
01253 
01254    
01255    return 0;
01256 }

static int misdn_show_ports_stats ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1222 of file chan_misdn.c.

References ast_cli(), misdn_cfg_get_next_port(), misdn_in_calls, and misdn_out_calls.

01223 {
01224    int port;
01225 
01226    ast_cli(fd, "Port\tin_calls\tout_calls\n");
01227    
01228    for (port=misdn_cfg_get_next_port(0); port > 0;
01229         port=misdn_cfg_get_next_port(port)) {
01230       ast_cli(fd,"%d\t%d\t\t%d\n",port,misdn_in_calls[port],misdn_out_calls[port]);
01231    }
01232    ast_cli(fd,"\n");
01233    
01234    return 0;
01235 
01236 }

static int misdn_show_stacks ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1205 of file chan_misdn.c.

References ast_cli(), get_show_stack_details(), misdn_cfg_get_next_port(), misdn_debug, and misdn_debug_only.

01206 {
01207    int port;
01208 
01209    ast_cli(fd, "BEGIN STACK_LIST:\n");
01210 
01211    for (port=misdn_cfg_get_next_port(0); port > 0;
01212         port=misdn_cfg_get_next_port(port)) {
01213       char buf[128];
01214       get_show_stack_details(port,buf);
01215       ast_cli(fd,"  %s  Debug:%d%s\n", buf, misdn_debug[port], misdn_debug_only[port]?"(only)":"");
01216    }
01217       
01218    return 0;
01219 }

static int misdn_tasks_add ( int  timeout,
ast_sched_cb  callback,
const void *  data 
) [static]

Definition at line 630 of file chan_misdn.c.

References _misdn_tasks_add_variable().

Referenced by load_module().

00631 {
00632    return _misdn_tasks_add_variable(timeout, callback, data, 0);
00633 }

static int misdn_tasks_add_variable ( int  timeout,
ast_sched_cb  callback,
const void *  data 
) [static]

Definition at line 635 of file chan_misdn.c.

References _misdn_tasks_add_variable().

Referenced by cb_events().

00636 {
00637    return _misdn_tasks_add_variable(timeout, callback, data, 1);
00638 }

static void misdn_tasks_destroy ( void   )  [static]

Definition at line 600 of file chan_misdn.c.

References cb_log, chan_misdn_log(), misdn_tasks, and sched_context_destroy().

Referenced by unload_module().

00601 {
00602    if (misdn_tasks) {
00603       chan_misdn_log(4, 0, "Killing misdn_tasks thread\n");
00604       if ( pthread_cancel(misdn_tasks_thread) == 0 ) {
00605          cb_log(4, 0, "Joining misdn_tasks thread\n");
00606          pthread_join(misdn_tasks_thread, NULL);
00607       }
00608       sched_context_destroy(misdn_tasks);
00609    }
00610 }

static void misdn_tasks_init ( void   )  [static]

Definition at line 581 of file chan_misdn.c.

References chan_misdn_log(), misdn_tasks, misdn_tasks_thread_func(), pthread_create, and sched_context_create().

Referenced by _misdn_tasks_add_variable().

00582 {
00583    sem_t blocker;
00584    int i = 5;
00585 
00586    if (sem_init(&blocker, 0, 0)) {
00587       perror("chan_misdn: Failed to initialize semaphore!");
00588       exit(1);
00589    }
00590 
00591    chan_misdn_log(4, 0, "Starting misdn_tasks thread\n");
00592    
00593    misdn_tasks = sched_context_create();
00594    pthread_create(&misdn_tasks_thread, NULL, misdn_tasks_thread_func, &blocker);
00595 
00596    while (sem_wait(&blocker) && --i);
00597    sem_destroy(&blocker);
00598 }

static void misdn_tasks_remove ( int  task_id  )  [static]

Definition at line 640 of file chan_misdn.c.

References AST_SCHED_DEL, and misdn_tasks.

Referenced by release_chan().

00641 {
00642    AST_SCHED_DEL(misdn_tasks, task_id);
00643 }

static void* misdn_tasks_thread_func ( void *  data  )  [static]

Definition at line 557 of file chan_misdn.c.

References ast_sched_runq(), ast_sched_wait(), chan_misdn_log(), misdn_tasks, poll(), and sighandler().

Referenced by misdn_tasks_init().

00558 {
00559    int wait;
00560    struct sigaction sa;
00561 
00562    sa.sa_handler = sighandler;
00563    sa.sa_flags = SA_NODEFER;
00564    sigemptyset(&sa.sa_mask);
00565    sigaddset(&sa.sa_mask, SIGUSR1);
00566    sigaction(SIGUSR1, &sa, NULL);
00567    
00568    sem_post((sem_t *)data);
00569 
00570    while (1) {
00571       wait = ast_sched_wait(misdn_tasks);
00572       if (wait < 0)
00573          wait = 8000;
00574       if (poll(NULL, 0, wait) < 0)
00575          chan_misdn_log(4, 0, "Waking up misdn_tasks thread\n");
00576       ast_sched_runq(misdn_tasks);
00577    }
00578    return NULL;
00579 }

static void misdn_tasks_wakeup ( void   )  [inline, static]

Definition at line 612 of file chan_misdn.c.

Referenced by _misdn_tasks_add_variable().

00613 {
00614    pthread_kill(misdn_tasks_thread, SIGUSR1);
00615 }

static int misdn_toggle_echocancel ( int  fd,
int  argc,
char *  argv[] 
) [static]

Definition at line 1350 of file chan_misdn.c.

References ast_cli(), chan_list::bc, get_chan_by_ast_name(), manager_ec_disable(), manager_ec_enable(), RESULT_SHOWUSAGE, chan_list::toggle_ec, and update_ec_config().

01351 {
01352    char *channame; 
01353 
01354    if (argc != 4)
01355       return RESULT_SHOWUSAGE;
01356    
01357    channame = argv[3];
01358   
01359    ast_cli(fd, "Toggling EchoCancel on %s\n", channame);
01360   
01361    {
01362       struct chan_list *tmp=get_chan_by_ast_name(channame);
01363     
01364       if (!tmp) {
01365          ast_cli(fd, "Toggling EchoCancel %s failed Channel does not exist\n", channame);
01366          return 0; 
01367       } else {
01368          
01369          tmp->toggle_ec=tmp->toggle_ec?0:1;
01370 
01371          if (tmp->toggle_ec) {
01372 #ifdef MISDN_1_2
01373             update_pipeline_config(tmp->bc);
01374 #else
01375             update_ec_config(tmp->bc);
01376 #endif
01377             manager_ec_enable(tmp->bc);
01378          } else {
01379             manager_ec_disable(tmp->bc);
01380          }
01381       }
01382    }
01383   
01384    return 0; 
01385 }

static void misdn_transfer_bc ( struct chan_list tmp_ch,
struct chan_list holded_chan 
) [static]

Definition at line 3663 of file chan_misdn.c.

References chan_list::ast, ast_bridged_channel(), ast_channel_masquerade(), ast_moh_stop(), chan_misdn_log(), MISDN_CONNECTED, MISDN_HOLD_DISCONNECT, and chan_list::state.

03664 {
03665    chan_misdn_log(4,0,"TRANSFERING %s to %s\n",holded_chan->ast->name, tmp_ch->ast->name);
03666    
03667    tmp_ch->state=MISDN_HOLD_DISCONNECT;
03668   
03669    ast_moh_stop(ast_bridged_channel(holded_chan->ast));
03670 
03671    holded_chan->state=MISDN_CONNECTED;
03672    //misdn_lib_transfer(holded_chan->bc);
03673    ast_channel_masquerade(holded_chan->ast, ast_bridged_channel(tmp_ch->ast));
03674 }

static int misdn_write ( struct ast_channel ast,
struct ast_frame frame 
) [static]

Definition at line 2774 of file chan_misdn.c.

References misdn_bchannel::addr, chan_list::ast, ast_log(), chan_list::bc, misdn_bchannel::bc_state, BCHAN_ACTIVATED, BCHAN_BRIDGED, chan_misdn_log(), ast_channel::cid, ast_callerid::cid_num, ast_frame::data, chan_list::dropped_frame_cnt, ast_channel::exten, chan_list::frame, misdn_bchannel::l3_id, LOG_WARNING, MISDN_ASTERISK_TECH_PVT, misdn_get_ch_state(), MISDN_HOLDED, misdn_lib_tone_generator_start(), chan_list::notxtone, misdn_bchannel::port, prefformat, ast_frame::samples, ast_frame::src, chan_list::state, ast_frame::subclass, and chan_list::ts.

02775 {
02776    struct chan_list *ch;
02777    int i  = 0;
02778    
02779    if (!ast || ! (ch=MISDN_ASTERISK_TECH_PVT(ast)) ) return -1;
02780 
02781    if (ch->state == MISDN_HOLDED) {
02782       chan_misdn_log(7, 0, "misdn_write: Returning because holded\n");
02783       return 0;
02784    }
02785    
02786    if (!ch->bc ) {
02787       ast_log(LOG_WARNING, "private but no bc\n");
02788       return -1;
02789    }
02790    
02791    if (ch->notxtone) {
02792       chan_misdn_log(7, ch->bc->port, "misdn_write: Returning because notxone\n");
02793       return 0;
02794    }
02795 
02796 
02797    if ( !frame->subclass) {
02798       chan_misdn_log(4, ch->bc->port, "misdn_write: * prods us\n");
02799       return 0;
02800    }
02801    
02802    if ( !(frame->subclass & prefformat)) {
02803       
02804       chan_misdn_log(-1, ch->bc->port, "Got Unsupported Frame with Format:%d\n", frame->subclass);
02805       return 0;
02806    }
02807    
02808 
02809    if ( !frame->samples ) {
02810       chan_misdn_log(4, ch->bc->port, "misdn_write: zero write\n");
02811       
02812       if (!strcmp(frame->src,"ast_prod")) {
02813          chan_misdn_log(1, ch->bc->port, "misdn_write: state (%s) prodded.\n", misdn_get_ch_state(ch));
02814 
02815          if (ch->ts) {
02816             chan_misdn_log(4,ch->bc->port,"Starting Playtones\n");
02817             misdn_lib_tone_generator_start(ch->bc);
02818          }
02819          return 0;
02820       }
02821 
02822       return -1;
02823    }
02824 
02825    if ( ! ch->bc->addr ) {
02826       chan_misdn_log(8, ch->bc->port, "misdn_write: no addr for bc dropping:%d\n", frame->samples);
02827       return 0;
02828    }
02829    
02830 #if MISDN_DEBUG
02831    {
02832       int i, max=5>frame->samples?frame->samples:5;
02833       
02834       printf("write2mISDN %p %d bytes: ", p, frame->samples);
02835       
02836       for (i=0; i<  max ; i++) printf("%2.2x ",((char*) frame->data)[i]);
02837       printf ("\n");
02838    }
02839 #endif
02840 
02841 
02842    switch (ch->bc->bc_state) {
02843       case BCHAN_ACTIVATED:
02844       case BCHAN_BRIDGED:
02845          break;
02846       default:
02847       if (!ch->dropped_frame_cnt)
02848          chan_misdn_log(5, ch->bc->port, "BC not active (nor bridged) droping: %d frames addr:%x exten:%s cid:%s ch->state:%s bc_state:%d l3id:%x\n",frame->samples,ch->bc->addr, ast->exten, ast->cid.cid_num,misdn_get_ch_state( ch), ch->bc->bc_state, ch->bc->l3_id);
02849       
02850       ch->dropped_frame_cnt++;
02851       if (ch->dropped_frame_cnt > 100) {
02852          ch->dropped_frame_cnt=0;
02853          chan_misdn_log(5, ch->bc->port, "BC not active (nor bridged) droping: %d frames addr:%x  dropped > 100 frames!\n",frame->samples,ch->bc->addr);
02854 
02855       }
02856 
02857       return 0;
02858    }
02859 
02860    chan_misdn_log(9, ch->bc->port, "Sending :%d bytes 2 MISDN\n",frame->samples);
02861    if ( !ch->bc->nojitter && misdn_cap_is_speech(ch->bc->capability) ) {
02862       /* Buffered Transmit (triggert by read from isdn side)*/
02863       if (misdn_jb_fill(ch->jb,frame->data,frame->samples) < 0) {
02864          if (ch->bc->active)
02865             cb_log(0,ch->bc->port,"Misdn Jitterbuffer Overflow.\n");
02866       }
02867       
02868    } else {
02869       /*transmit without jitterbuffer*/
02870       i=misdn_lib_tx2misdn_frm(ch->bc, frame->data, frame->samples);
02871    }
02872 
02873    
02874    
02875    return 0;
02876 }

int pbx_start_chan ( struct chan_list ch  )  [static]

Channel Queue End

Definition at line 3541 of file chan_misdn.c.

References chan_list::ast, ast_pbx_start(), and chan_list::need_hangup.

Referenced by do_immediate_setup(), misdn_overlap_dial_task(), and start_pbx().

03542 {
03543    int ret=ast_pbx_start(ch->ast);  
03544 
03545    if (ret>=0) 
03546       ch->need_hangup=0;
03547    else
03548       ch->need_hangup=1;
03549 
03550    return ret;
03551 }

static void print_bc_info ( int  fd,
struct chan_list help,
struct misdn_bchannel bc 
) [static]

Definition at line 1070 of file chan_misdn.c.

References misdn_bchannel::active, misdn_bchannel::addr, chan_list::addr, chan_list::ast, ast_cli(), misdn_bchannel::bc_state, bc_state2str(), bearer2str(), misdn_bchannel::capability, misdn_bchannel::channel, ast_channel::cid, ast_callerid::cid_num, ast_channel::context, misdn_bchannel::display, misdn_bchannel::ec_enable, ast_channel::exten, misdn_bchannel::holded, misdn_bchannel::l3_id, chan_list::l3id, misdn_get_ch_state(), chan_list::norxtone, chan_list::notxtone, misdn_bchannel::nt, ORG_AST, chan_list::originator, misdn_bchannel::pid, misdn_bchannel::port, and misdn_bchannel::rad.

Referenced by misdn_show_cl(), and misdn_show_cls().

01071 {
01072    struct ast_channel *ast=help->ast;
01073    ast_cli(fd,
01074       "* Pid:%d Prt:%d Ch:%d Mode:%s Org:%s dad:%s oad:%s rad:%s ctx:%s state:%s\n",
01075 
01076       bc->pid, bc->port, bc->channel,
01077       bc->nt?"NT":"TE",
01078       help->originator == ORG_AST?"*":"I",
01079       ast?ast->exten:NULL,
01080       ast?ast->cid.cid_num:NULL,
01081       bc->rad,
01082       ast?ast->context:NULL,
01083       misdn_get_ch_state(help)
01084       );
01085    if (misdn_debug[bc->port] > 0)
01086       ast_cli(fd,
01087          "  --> astname: %s\n"
01088          "  --> ch_l3id: %x\n"
01089          "  --> ch_addr: %x\n"
01090          "  --> bc_addr: %x\n"
01091          "  --> bc_l3id: %x\n"
01092          "  --> display: %s\n"
01093          "  --> activated: %d\n"
01094          "  --> state: %s\n"
01095          "  --> capability: %s\n"
01096 #ifdef MISDN_1_2
01097          "  --> pipeline: %s\n"
01098 #else
01099          "  --> echo_cancel: %d\n"
01100 #endif
01101          "  --> notone : rx %d tx:%d\n"
01102          "  --> bc_hold: %d\n",
01103          help->ast->name,
01104          help->l3id,
01105          help->addr,
01106          bc->addr,
01107          bc?bc->l3_id:-1,
01108          bc->display,
01109          
01110          bc->active,
01111          bc_state2str(bc->bc_state),
01112          bearer2str(bc->capability),
01113 #ifdef MISDN_1_2
01114          bc->pipeline,
01115 #else
01116          bc->ec_enable,
01117 #endif
01118 
01119          help->norxtone,help->notxtone,
01120          bc->holded
01121          );
01122   
01123 }

static void print_bearer ( struct misdn_bchannel bc  )  [static]

Definition at line 482 of file chan_misdn.c.

References bearer2str(), misdn_bchannel::capability, chan_misdn_log(), INFO_CODEC_ALAW, INFO_CODEC_ULAW, misdn_bchannel::law, and misdn_bchannel::port.

Referenced by cb_events().

00483 {
00484    
00485    chan_misdn_log(2, bc->port, " --> Bearer: %s\n",bearer2str(bc->capability));
00486    
00487    switch(bc->law) {
00488    case INFO_CODEC_ALAW:
00489       chan_misdn_log(2, bc->port, " --> Codec: Alaw\n");
00490       break;
00491    case INFO_CODEC_ULAW:
00492       chan_misdn_log(2, bc->port, " --> Codec: Ulaw\n");
00493       break;
00494    }
00495 }

static void print_facility ( struct FacParm *  fac,
struct misdn_bchannel bc 
) [static]

Definition at line 444 of file chan_misdn.c.

References chan_misdn_log(), and misdn_bchannel::port.

00445 {
00446    switch (fac->Function) {
00447    case Fac_CD:
00448       chan_misdn_log(1,bc->port," --> calldeflect to: %s, screened: %s\n", fac->u.CDeflection.DeflectedToNumber,
00449                   fac->u.CDeflection.PresentationAllowed ? "yes" : "no");
00450       break;
00451    case Fac_AOCDCurrency:
00452       if (fac->u.AOCDcur.chargeNotAvailable)
00453          chan_misdn_log(1,bc->port," --> AOCD currency: charge not available\n");
00454       else if (fac->u.AOCDcur.freeOfCharge)
00455          chan_misdn_log(1,bc->port," --> AOCD currency: free of charge\n");
00456       else if (fac->u.AOCDchu.billingId >= 0)
00457          chan_misdn_log(1,bc->port," --> AOCD currency: currency:%s amount:%d multiplier:%d typeOfChargingInfo:%d billingId:%d\n",
00458                      fac->u.AOCDcur.currency, fac->u.AOCDcur.currencyAmount, fac->u.AOCDcur.multiplier,
00459                      (fac->u.AOCDcur.typeOfChargingInfo == 0) ? "subTotal" : "total", fac->u.AOCDcur.billingId);
00460       else
00461          chan_misdn_log(1,bc->port," --> AOCD currency: currency:%s amount:%d multiplier:%d typeOfChargingInfo:%d\n",
00462                      fac->u.AOCDcur.currency, fac->u.AOCDcur.currencyAmount, fac->u.AOCDcur.multiplier,
00463                      (fac->u.AOCDcur.typeOfChargingInfo == 0) ? "subTotal" : "total");
00464       break;
00465    case Fac_AOCDChargingUnit:
00466       if (fac->u.AOCDchu.chargeNotAvailable)
00467          chan_misdn_log(1,bc->port," --> AOCD charging unit: charge not available\n");
00468       else if (fac->u.AOCDchu.freeOfCharge)
00469          chan_misdn_log(1,bc->port," --> AOCD charging unit: free of charge\n");
00470       else if (fac->u.AOCDchu.billingId >= 0)
00471          chan_misdn_log(1,bc->port," --> AOCD charging unit: recordedUnits:%d typeOfChargingInfo:%s billingId:%d\n",
00472                      fac->u.AOCDchu.recordedUnits, (fac->u.AOCDchu.typeOfChargingInfo == 0) ? "subTotal" : "total", fac->u.AOCDchu.billingId);
00473       else
00474          chan_misdn_log(1,bc->port," --> AOCD charging unit: recordedUnits:%d typeOfChargingInfo:%s\n",
00475                      fac->u.AOCDchu.recordedUnits, (fac->u.AOCDchu.typeOfChargingInfo == 0) ? "subTotal" : "total");
00476       break;
00477    default:
00478       chan_misdn_log(1,bc->port," --> unknown\n");
00479    }
00480 }

static struct ast_frame * process_ast_dsp ( struct chan_list tmp,
struct ast_frame frame 
) [static]

Definition at line 2611 of file chan_misdn.c.

References chan_list::ast, ast_async_goto(), chan_list::ast_dsp, ast_dsp_process(), ast_exists_extension(), AST_FRAME_DTMF, ast_log(), ast_strlen_zero(), ast_translate(), ast_verbose(), chan_list::bc, BUFFERSIZE, chan_misdn_log(), ast_channel::cid, ast_callerid::cid_num, ast_channel::context, context, chan_list::dsp, misdn_bchannel::ec_enable, ast_channel::exten, f, chan_list::faxdetect, chan_list::faxhandled, isdn_lib_stop_dtmf(), isdn_lib_update_ec(), isdn_lib_update_rxgain(), isdn_lib_update_txgain(), LOG_DEBUG, LOG_NOTICE, LOG_WARNING, ast_channel::macrocontext, MISDN_CFG_FAXDETECT_CONTEXT, misdn_cfg_get(), option_verbose, pbx_builtin_setvar_helper(), misdn_bchannel::port, misdn_bchannel::rxgain, chan_list::trans, misdn_bchannel::txgain, and VERBOSE_PREFIX_3.

Referenced by misdn_read().

02612 {
02613    struct ast_frame *f,*f2;
02614  
02615    if (tmp->trans) {
02616       f2 = ast_translate(tmp->trans, frame, 0);
02617       f = ast_dsp_process(tmp->ast, tmp->dsp, f2);
02618    } else {
02619       chan_misdn_log(0, tmp->bc->port, "No T-Path found\n");
02620       return NULL;
02621    }
02622 
02623  
02624    if (!f || (f->frametype != AST_FRAME_DTMF))
02625       return frame;
02626  
02627    ast_log(LOG_DEBUG, "Detected inband DTMF digit: %c\n", f->subclass);
02628  
02629    if (tmp->faxdetect && (f->subclass == 'f')) {
02630       /* Fax tone -- Handle and return NULL */
02631       if (!tmp->faxhandled) {
02632          struct ast_channel *ast = tmp->ast;
02633          tmp->faxhandled++;
02634          chan_misdn_log(0, tmp->bc->port, "Fax detected, preparing %s for fax transfer.\n", ast->name);
02635          tmp->bc->rxgain = 0;
02636          isdn_lib_update_rxgain(tmp->bc);
02637          tmp->bc->txgain = 0;
02638          isdn_lib_update_txgain(tmp->bc);
02639 #ifdef MISDN_1_2
02640          *tmp->bc->pipeline = 0;
02641 #else
02642          tmp->bc->ec_enable = 0;
02643 #endif
02644          isdn_lib_update_ec(tmp->bc);
02645          isdn_lib_stop_dtmf(tmp->bc);
02646          switch (tmp->faxdetect) {
02647          case 1:
02648             if (strcmp(ast->exten, "fax")) {
02649                char *context;
02650                char context_tmp[BUFFERSIZE];
02651                misdn_cfg_get(tmp->bc->port, MISDN_CFG_FAXDETECT_CONTEXT, &context_tmp, sizeof(context_tmp));
02652                context = ast_strlen_zero(context_tmp) ? (ast_strlen_zero(ast->macrocontext) ? ast->context : ast->macrocontext) : context_tmp;
02653                if (ast_exists_extension(ast, context, "fax", 1, ast->cid.cid_num)) {
02654                   if (option_verbose > 2)
02655                      ast_verbose(VERBOSE_PREFIX_3 "Redirecting %s to fax extension (context:%s)\n", ast->name, context);
02656                   /* Save the DID/DNIS when we transfer the fax call to a "fax" extension */
02657                   pbx_builtin_setvar_helper(ast,"FAXEXTEN",ast->exten);
02658                   if (ast_async_goto(ast, context, "fax", 1))
02659                      ast_log(LOG_WARNING, "Failed to async goto '%s' into fax of '%s'\n", ast->name, context);
02660                } else
02661                   ast_log(LOG_NOTICE, "Fax detected, but no fax extension ctx:%s exten:%s\n", context, ast->exten);
02662             } else 
02663                ast_log(LOG_DEBUG, "Already in a fax extension, not redirecting\n");
02664             break;
02665          case 2:
02666             ast_verbose(VERBOSE_PREFIX_3 "Not redirecting %s to fax extension, nojump is set.\n", ast->name);
02667             break;
02668          }
02669       } else
02670          ast_log(LOG_DEBUG, "Fax already handled\n");
02671    }
02672    
02673    if (tmp->ast_dsp && (f->subclass != 'f')) {
02674       chan_misdn_log(2, tmp->bc->port, " --> * SEND: DTMF (AST_DSP) :%c\n", f->subclass);
02675    }
02676 
02677    return f;
02678 }

static int read_config ( struct chan_list ch,
int  orig 
) [static]

Definition at line 1757 of file chan_misdn.c.

References chan_list::allowed_bearers, misdn_bchannel::AOCDtype, chan_list::ast, chan_list::ast_dsp, ast_dsp_new(), ast_dsp_set_features(), AST_FORMAT_ALAW, AST_FORMAT_SLINEAR, ast_log(), ast_mutex_init(), ast_print_group(), ast_set_callerid(), ast_string_field_set, ast_strlen_zero(), ast_translator_build_path(), chan_list::bc, BUFFERSIZE, ast_channel::callgroup, misdn_bchannel::capability, chan_misdn_log(), ast_channel::cid, ast_callerid::cid_rdnis, config_jitterbuffer(), ast_channel::context, chan_list::context, misdn_bchannel::cpnnumplan, misdn_bchannel::dad, debug_numplan(), misdn_bchannel::dnumplan, chan_list::dsp, DSP_FEATURE_DTMF_DETECT, DSP_FEATURE_FAX_DETECT, misdn_bchannel::early_bconnect, ast_channel::exten, chan_list::far_alerting, chan_list::faxdetect, chan_list::faxdetect_timeout, free, misdn_bchannel::hdlc, chan_list::ignore_dtmf, chan_list::incoming_early_audio, INFO_CAPABILITY_DIGITAL_RESTRICTED, INFO_CAPABILITY_DIGITAL_UNRESTRICTED, chan_list::jb_len, chan_list::jb_upper_threshold, misdn_bchannel::keypad, language, LOG_WARNING, MISDN_CFG_ALLOWED_BEARERS, MISDN_CFG_ASTDTMF, MISDN_CFG_CALLERID, MISDN_CFG_CALLGROUP, MISDN_CFG_CONTEXT, MISDN_CFG_CPNDIALPLAN, MISDN_CFG_DIALPLAN, MISDN_CFG_EARLY_BCONNECT, MISDN_CFG_FAR_ALERTING, MISDN_CFG_FAXDETECT, MISDN_CFG_FAXDETECT_TIMEOUT, misdn_cfg_get(), MISDN_CFG_HDLC, MISDN_CFG_INCOMING_EARLY_AUDIO, MISDN_CFG_INTERNATPREFIX, MISDN_CFG_JITTERBUFFER, MISDN_CFG_JITTERBUFFER_UPPER_THRESHOLD, MISDN_CFG_LANGUAGE, MISDN_CFG_LOCALDIALPLAN, MISDN_CFG_MUSICCLASS, MISDN_CFG_NATPREFIX, MISDN_CFG_NEED_MORE_INFOS, MISDN_CFG_NOAUTORESPOND_ON_SETUP, MISDN_CFG_NTTIMEOUT, MISDN_CFG_OVERLAP_DIAL, MISDN_CFG_PICKUPGROUP, MISDN_CFG_RXGAIN, MISDN_CFG_SENDDTMF, MISDN_CFG_TE_CHOOSE_CHANNEL, MISDN_CFG_TXGAIN, musicclass, misdn_bchannel::need_more_infos, chan_list::noautorespond_on_setup, chan_list::nttimeout, NUMPLAN_INTERNATIONAL, NUMPLAN_NATIONAL, misdn_bchannel::oad, misdn_bchannel::onumplan, ORG_AST, misdn_bchannel::orig_dad, chan_list::overlap_dial, chan_list::overlap_dial_task, chan_list::overlap_tv_lock, ast_channel::pickupgroup, misdn_bchannel::port, prefix, misdn_bchannel::rad, misdn_bchannel::rxgain, misdn_bchannel::send_dtmf, strdup, misdn_bchannel::te_choose_channel, chan_list::trans, misdn_bchannel::txgain, and update_ec_config().

Referenced by cb_events(), and misdn_request().

01758 {
01759    struct ast_channel *ast;
01760    struct misdn_bchannel *bc;
01761    int port;
01762    char lang[BUFFERSIZE+1];
01763    char localmusicclass[BUFFERSIZE+1];
01764    char faxdetect[BUFFERSIZE+1];
01765    int hdlc = 0;
01766 
01767    if (!ch) {
01768       ast_log(LOG_WARNING, "Cannot configure without chanlist\n");
01769       return -1;
01770    }
01771 
01772    ast=ch->ast;
01773    bc=ch->bc;
01774    if (! ast || ! bc ) {
01775       ast_log(LOG_WARNING, "Cannot configure without ast || bc\n");
01776       return -1;
01777    }
01778    
01779    port=bc->port;
01780    
01781 
01782    chan_misdn_log(1,port,"read_config: Getting Config\n");
01783 
01784    misdn_cfg_get( port, MISDN_CFG_LANGUAGE, lang, BUFFERSIZE);
01785    ast_string_field_set(ast, language, lang);
01786 
01787    misdn_cfg_get( port, MISDN_CFG_MUSICCLASS, localmusicclass, BUFFERSIZE);
01788    ast_string_field_set(ast, musicclass, localmusicclass);
01789    
01790    
01791    misdn_cfg_get( port, MISDN_CFG_TXGAIN, &bc->txgain, sizeof(int));
01792    misdn_cfg_get( port, MISDN_CFG_RXGAIN, &bc->rxgain, sizeof(int));
01793    
01794    misdn_cfg_get( port, MISDN_CFG_INCOMING_EARLY_AUDIO, &ch->incoming_early_audio, sizeof(int));
01795    
01796    misdn_cfg_get( port, MISDN_CFG_SENDDTMF, &bc->send_dtmf, sizeof(int));
01797 
01798    misdn_cfg_get( port, MISDN_CFG_ASTDTMF, &ch->ast_dsp, sizeof(int));
01799 
01800    if (ch->ast_dsp) {
01801       ch->ignore_dtmf=1;
01802    }
01803 
01804    misdn_cfg_get( port, MISDN_CFG_NEED_MORE_INFOS, &bc->need_more_infos, sizeof(int));
01805    misdn_cfg_get( port, MISDN_CFG_NTTIMEOUT, &ch->nttimeout, sizeof(int));
01806    
01807    misdn_cfg_get( port, MISDN_CFG_NOAUTORESPOND_ON_SETUP, &ch->noautorespond_on_setup, sizeof(int));
01808    
01809    misdn_cfg_get( port, MISDN_CFG_FAR_ALERTING, &ch->far_alerting, sizeof(int));
01810 
01811    misdn_cfg_get( port, MISDN_CFG_ALLOWED_BEARERS, &ch->allowed_bearers, BUFFERSIZE);
01812    
01813    misdn_cfg_get( port, MISDN_CFG_FAXDETECT, faxdetect, BUFFERSIZE);
01814    
01815    misdn_cfg_get( port, MISDN_CFG_HDLC, &hdlc, sizeof(int));
01816    
01817    if (hdlc) {
01818       switch (bc->capability) {
01819       case INFO_CAPABILITY_DIGITAL_UNRESTRICTED:
01820       case INFO_CAPABILITY_DIGITAL_RESTRICTED:
01821          chan_misdn_log(1,bc->port," --> CONF HDLC\n");
01822          bc->hdlc=1;
01823          break;
01824       }
01825       
01826    }
01827    /*Initialize new Jitterbuffer*/
01828    {
01829       misdn_cfg_get( port, MISDN_CFG_JITTERBUFFER, &ch->jb_len, sizeof(int));
01830       misdn_cfg_get( port, MISDN_CFG_JITTERBUFFER_UPPER_THRESHOLD, &ch->jb_upper_threshold, sizeof(int));
01831       
01832       config_jitterbuffer(ch);
01833    }
01834    
01835    misdn_cfg_get( bc->port, MISDN_CFG_CONTEXT, ch->context, sizeof(ch->context));
01836    
01837    ast_copy_string (ast->context,ch->context,sizeof(ast->context));  
01838 
01839 #ifdef MISDN_1_2
01840    update_pipeline_config(bc);
01841 #else
01842    update_ec_config(bc);
01843 #endif
01844 
01845    {
01846       int eb3;
01847       
01848       misdn_cfg_get( bc->port, MISDN_CFG_EARLY_BCONNECT, &eb3, sizeof(int));
01849       bc->early_bconnect=eb3;
01850    }
01851    
01852    port=bc->port;
01853    
01854    {
01855       char buf[256];
01856       ast_group_t pg,cg;
01857       
01858       misdn_cfg_get(port, MISDN_CFG_PICKUPGROUP, &pg, sizeof(pg));
01859       misdn_cfg_get(port, MISDN_CFG_CALLGROUP, &cg, sizeof(cg));
01860       
01861       chan_misdn_log(5, port, " --> * CallGrp:%s PickupGrp:%s\n",ast_print_group(buf,sizeof(buf),cg),ast_print_group(buf,sizeof(buf),pg));
01862       ast->pickupgroup=pg;
01863       ast->callgroup=cg;
01864    }
01865    
01866    if ( orig  == ORG_AST) {
01867       misdn_cfg_get( port, MISDN_CFG_TE_CHOOSE_CHANNEL, &(bc->te_choose_channel), sizeof(int));
01868       
01869       if (strstr(faxdetect, "outgoing") || strstr(faxdetect, "both")) {
01870          if (strstr(faxdetect, "nojump"))
01871             ch->faxdetect=2;
01872          else
01873             ch->faxdetect=1;
01874       }
01875 
01876       {
01877          char callerid[BUFFERSIZE+1];
01878          misdn_cfg_get( port, MISDN_CFG_CALLERID, callerid, BUFFERSIZE);
01879          if ( ! ast_strlen_zero(callerid) ) {
01880             chan_misdn_log(1, port, " --> * Setting Cid to %s\n", callerid);
01881             {
01882                int l = sizeof(bc->oad);
01883                strncpy(bc->oad,callerid, l);
01884                bc->oad[l-1] = 0;
01885             }
01886 
01887          }
01888 
01889          
01890          misdn_cfg_get( port, MISDN_CFG_DIALPLAN, &bc->dnumplan, sizeof(int));
01891          misdn_cfg_get( port, MISDN_CFG_LOCALDIALPLAN, &bc->onumplan, sizeof(int));
01892          misdn_cfg_get( port, MISDN_CFG_CPNDIALPLAN, &bc->cpnnumplan, sizeof(int));
01893          debug_numplan(port, bc->dnumplan,"TON");
01894          debug_numplan(port, bc->onumplan,"LTON");
01895          debug_numplan(port, bc->cpnnumplan,"CTON");
01896       }
01897 
01898       ch->overlap_dial = 0;
01899    } else { /** ORIGINATOR MISDN **/
01900       char prefix[BUFFERSIZE+1]="";
01901       if (strstr(faxdetect, "incoming") || strstr(faxdetect, "both")) {
01902          if (strstr(faxdetect, "nojump"))
01903             ch->faxdetect=2;
01904          else
01905             ch->faxdetect=1;
01906       }
01907    
01908       misdn_cfg_get( port, MISDN_CFG_CPNDIALPLAN, &bc->cpnnumplan, sizeof(int));
01909       debug_numplan(port, bc->cpnnumplan,"CTON");
01910       
01911       switch( bc->onumplan ) {
01912       case NUMPLAN_INTERNATIONAL:
01913          misdn_cfg_get( bc->port, MISDN_CFG_INTERNATPREFIX, prefix, BUFFERSIZE);
01914          break;
01915          
01916       case NUMPLAN_NATIONAL:
01917          misdn_cfg_get( bc->port, MISDN_CFG_NATPREFIX, prefix, BUFFERSIZE);
01918          break;
01919       default:
01920          break;
01921       }
01922       
01923       {
01924          int l = strlen(prefix) + strlen(bc->oad);
01925          char *tmp = alloca(l+1);
01926          strcpy(tmp,prefix);
01927          strcat(tmp,bc->oad);
01928          strcpy(bc->oad,tmp);
01929       }
01930       
01931       if (!ast_strlen_zero(bc->dad)) {
01932          ast_copy_string(bc->orig_dad,bc->dad, sizeof(bc->orig_dad));
01933       }
01934       
01935       if ( ast_strlen_zero(bc->dad) && !ast_strlen_zero(bc->keypad)) {
01936          ast_copy_string(bc->dad,bc->keypad, sizeof(bc->dad));
01937       }
01938 
01939       prefix[0] = 0;
01940       
01941       switch( bc->dnumplan ) {
01942       case NUMPLAN_INTERNATIONAL:
01943          misdn_cfg_get( bc->port, MISDN_CFG_INTERNATPREFIX, prefix, BUFFERSIZE);
01944          break;
01945       case NUMPLAN_NATIONAL:
01946          misdn_cfg_get( bc->port, MISDN_CFG_NATPREFIX, prefix, BUFFERSIZE);
01947          break;
01948       default:
01949          break;
01950       }
01951       
01952       {
01953          int l = strlen(prefix) + strlen(bc->dad);
01954          char *tmp = alloca(l+1);
01955          strcpy(tmp,prefix);
01956          strcat(tmp,bc->dad);
01957          strcpy(bc->dad,tmp);
01958       }
01959       
01960       if ( strcmp(bc->dad,ast->exten)) {
01961          ast_copy_string(ast->exten, bc->dad, sizeof(ast->exten));
01962       }
01963       
01964       ast_set_callerid(ast, bc->oad, NULL, bc->oad);
01965       
01966       if ( !ast_strlen_zero(bc->rad) ) {
01967          if (ast->cid.cid_rdnis)
01968             free(ast->cid.cid_rdnis);
01969          ast->cid.cid_rdnis = strdup(bc->rad);
01970       }
01971    
01972       misdn_cfg_get(bc->port, MISDN_CFG_OVERLAP_DIAL, &ch->overlap_dial, sizeof(ch->overlap_dial));
01973       ast_mutex_init(&ch->overlap_tv_lock);
01974    } /* ORIG MISDN END */
01975 
01976    ch->overlap_dial_task = -1;
01977    
01978    if (ch->faxdetect  || ch->ast_dsp) {
01979       misdn_cfg_get( port, MISDN_CFG_FAXDETECT_TIMEOUT, &ch->faxdetect_timeout, sizeof(ch->faxdetect_timeout));
01980       if (!ch->dsp)
01981          ch->dsp = ast_dsp_new();
01982       if (ch->dsp) {
01983          if (ch->faxdetect) 
01984             ast_dsp_set_features(ch->dsp, DSP_FEATURE_DTMF_DETECT | DSP_FEATURE_FAX_DETECT);
01985          else 
01986             ast_dsp_set_features(ch->dsp, DSP_FEATURE_DTMF_DETECT );
01987       }
01988       if (!ch->trans)
01989          ch->trans=ast_translator_build_path(AST_FORMAT_SLINEAR, AST_FORMAT_ALAW);
01990    }
01991 
01992    /* AOCD initialization */
01993    bc->AOCDtype = Fac_None;
01994 
01995    return 0;
01996 }

static void release_chan ( struct misdn_bchannel bc  )  [static]

Isdn asks us to release channel, pendant to misdn_hangup

Definition at line 3591 of file chan_misdn.c.

References ast_channel::_state, chan_list::ast, ast_mutex_destroy(), ast_mutex_lock(), ast_mutex_unlock(), ast_setstate(), AST_STATE_DOWN, AST_STATE_RESERVED, chan_list::bc, chan_misdn_log(), ast_channel::cid, ast_callerid::cid_num, cl_dequeue_chan(), cl_te, ast_channel::context, ast_channel::exten, find_chan_by_bc(), free, chan_list::jb, misdn_bchannel::l3_id, MISDN_ASTERISK_TECH_PVT, MISDN_CLEANING, misdn_get_ch_state(), misdn_in_calls, misdn_jb_destroy(), misdn_out_calls, misdn_tasks_remove(), misdn_bchannel::nojitter, ORG_AST, chan_list::originator, chan_list::overlap_dial, chan_list::overlap_dial_task, chan_list::overlap_tv_lock, misdn_bchannel::pid, chan_list::pipe, misdn_bchannel::port, release_lock, and chan_list::state.

Referenced by misdn_hangup().

03591                                                     {
03592    struct ast_channel *ast=NULL;
03593 
03594    ast_mutex_lock(&release_lock);
03595    {
03596       struct chan_list *ch=find_chan_by_bc(cl_te, bc);
03597       if (!ch)  {
03598          chan_misdn_log(1, bc->port, "release_chan: Ch not found!\n");
03599          ast_mutex_unlock(&release_lock);
03600          return;
03601       }
03602       
03603       if (ch->ast) {
03604          ast=ch->ast;
03605       } 
03606       
03607       chan_misdn_log(5, bc->port, "release_chan: bc with l3id: %x\n",bc->l3_id);
03608       
03609       /*releaseing jitterbuffer*/
03610       if (ch->jb ) {
03611          misdn_jb_destroy(ch->jb);
03612          ch->jb=NULL;
03613       } else {
03614          if (!bc->nojitter)
03615             chan_misdn_log(5,bc->port,"Jitterbuffer already destroyed.\n");
03616       }
03617 
03618       if (ch->overlap_dial) {
03619          if (ch->overlap_dial_task != -1) {
03620             misdn_tasks_remove(ch->overlap_dial_task);
03621             ch->overlap_dial_task = -1;
03622          }
03623          ast_mutex_destroy(&ch->overlap_tv_lock);
03624       }
03625 
03626       if (ch->originator == ORG_AST) {
03627          misdn_out_calls[bc->port]--;
03628       } else {
03629          misdn_in_calls[bc->port]--;
03630       }
03631       
03632       if (ch) {
03633          
03634          close(ch->pipe[0]);
03635          close(ch->pipe[1]);
03636 
03637          
03638          if (ast && MISDN_ASTERISK_TECH_PVT(ast)) {
03639             chan_misdn_log(1, bc->port, "* RELEASING CHANNEL pid:%d ctx:%s dad:%s oad:%s state: %s\n",bc?bc->pid:-1, ast->context, ast->exten,ast->cid.cid_num,misdn_get_ch_state(ch));
03640             chan_misdn_log(3, bc->port, " --> * State Down\n");
03641             MISDN_ASTERISK_TECH_PVT(ast)=NULL;
03642             
03643       
03644             if (ast->_state != AST_STATE_RESERVED) {
03645                chan_misdn_log(3, bc->port, " --> Setting AST State to down\n");
03646                ast_setstate(ast, AST_STATE_DOWN);
03647             }
03648          }
03649             
03650          ch->state=MISDN_CLEANING;
03651          cl_dequeue_chan(&cl_te, ch);
03652          
03653          free(ch);
03654       } else {
03655          /* chan is already cleaned, so exiting  */
03656       }
03657    }
03658 
03659    ast_mutex_unlock(&release_lock);
03660 }

static int reload ( void   )  [static]

Definition at line 5124 of file chan_misdn.c.

References reload_config().

05125 {
05126    reload_config();
05127 
05128    return 0;
05129 }

static void reload_config ( void   )  [static]

Definition at line 1042 of file chan_misdn.c.

References ast_log(), BUFFERSIZE, free_robin_list(), LOG_WARNING, misdn_cfg_get(), misdn_cfg_reload(), misdn_cfg_update_ptp(), MISDN_GEN_DEBUG, and MISDN_GEN_TRACEFILE.

01043 {
01044    int i, cfg_debug;
01045 
01046    if (!g_config_initialized) {
01047       ast_log(LOG_WARNING, "chan_misdn is not initialized properly, still reloading ?\n");
01048       return ;
01049    }
01050    
01051    free_robin_list();
01052    misdn_cfg_reload();
01053    misdn_cfg_update_ptp();
01054    misdn_cfg_get( 0, MISDN_GEN_TRACEFILE, global_tracefile, BUFFERSIZE);
01055    misdn_cfg_get( 0, MISDN_GEN_DEBUG, &cfg_debug, sizeof(int));
01056 
01057    for (i = 0;  i <= max_ports; i++) {
01058       misdn_debug[i] = cfg_debug;
01059       misdn_debug_only[i] = 0;
01060    }
01061 }

static void send_cause2ast ( struct ast_channel ast,
struct misdn_bchannel bc,
struct chan_list ch 
) [static]

Definition at line 3740 of file chan_misdn.c.

References AST_CONTROL_BUSY, ast_queue_control(), misdn_bchannel::cause, chan_misdn_log(), ast_channel::hangupcause, MISDN_BUSY, chan_list::need_busy, misdn_bchannel::pid, misdn_bchannel::port, and chan_list::state.

Referenced by hangup_chan().

03740                                                                                                     {
03741    if (!ast) {
03742       chan_misdn_log(1,0,"send_cause2ast: No Ast\n");
03743       return;
03744    }
03745    if (!bc) {
03746       chan_misdn_log(1,0,"send_cause2ast: No BC\n");
03747       return;
03748    }
03749    if (!ch) {
03750       chan_misdn_log(1,0,"send_cause2ast: No Ch\n");
03751       return;
03752    }
03753    
03754    ast->hangupcause=bc->cause;
03755    
03756    switch ( bc->cause) {
03757       
03758    case 1: /** Congestion Cases **/
03759    case 2:
03760    case 3:
03761    case 4:
03762    case 22:
03763    case 27:
03764       /*
03765        * Not Queueing the Congestion anymore, since we want to hear
03766        * the inband message
03767        *
03768       chan_misdn_log(1, bc?bc->port:0, " --> * SEND: Queue Congestion pid:%d\n", bc?bc->pid:-1);
03769       ch->state=MISDN_BUSY;
03770       
03771       ast_queue_control(ast, AST_CONTROL_CONGESTION);
03772       */
03773       break;
03774       
03775    case 21:
03776    case 17: /* user busy */
03777    
03778       ch->state=MISDN_BUSY;
03779          
03780       if (!ch->need_busy) {
03781          chan_misdn_log(1,bc?bc->port:0, "Queued busy already\n");
03782          break;
03783       }
03784       
03785       chan_misdn_log(1,  bc?bc->port:0, " --> * SEND: Queue Busy pid:%d\n", bc?bc->pid:-1);
03786       
03787       ast_queue_control(ast, AST_CONTROL_BUSY);
03788       
03789       ch->need_busy=0;
03790       
03791       break;
03792    }
03793 }

static void send_digit_to_chan ( struct chan_list cl,
char  digit 
) [static]

Definition at line 703 of file chan_misdn.c.

References chan_list::ast, ast_log(), ast_playtones_start(), and LOG_DEBUG.

Referenced by misdn_digit_end(), and misdn_send_digit().

00704 {
00705    static const char* dtmf_tones[] = {
00706       "!941+1336/100,!0/100", /* 0 */
00707       "!697+1209/100,!0/100", /* 1 */
00708       "!697+1336/100,!0/100", /* 2 */
00709       "!697+1477/100,!0/100", /* 3 */
00710       "!770+1209/100,!0/100", /* 4 */
00711       "!770+1336/100,!0/100", /* 5 */
00712       "!770+1477/100,!0/100", /* 6 */
00713       "!852+1209/100,!0/100", /* 7 */
00714       "!852+1336/100,!0/100", /* 8 */
00715       "!852+1477/100,!0/100", /* 9 */
00716       "!697+1633/100,!0/100", /* A */
00717       "!770+1633/100,!0/100", /* B */
00718       "!852+1633/100,!0/100", /* C */
00719       "!941+1633/100,!0/100", /* D */
00720       "!941+1209/100,!0/100", /* * */
00721       "!941+1477/100,!0/100" };  /* # */
00722    struct ast_channel *chan=cl->ast; 
00723   
00724    if (digit >= '0' && digit <='9')
00725       ast_playtones_start(chan,0,dtmf_tones[digit-'0'], 0);
00726    else if (digit >= 'A' && digit <= 'D')
00727       ast_playtones_start(chan,0,dtmf_tones[digit-'A'+10], 0);
00728    else if (digit == '*')
00729       ast_playtones_start(chan,0,dtmf_tones[14], 0);
00730    else if (digit == '#')
00731       ast_playtones_start(chan,0,dtmf_tones[15], 0);
00732    else {
00733       /* not handled */
00734       ast_log(LOG_DEBUG, "Unable to handle DTMF tone '%c' for '%s'\n", digit, chan->name);
00735     
00736     
00737    }
00738 }

static void show_config_description ( int  fd,
enum misdn_cfg_elements  elem 
) [inline, static]

Definition at line 892 of file chan_misdn.c.

References ast_cli(), BUFFERSIZE, COLOR_BRWHITE, COLOR_YELLOW, desc, misdn_cfg_get_desc(), misdn_cfg_get_name(), MISDN_CFG_LAST, name, and term_color().

Referenced by misdn_show_config().

00893 {
00894    char section[BUFFERSIZE];
00895    char name[BUFFERSIZE];
00896    char desc[BUFFERSIZE];
00897    char def[BUFFERSIZE];
00898    char tmp[BUFFERSIZE];
00899 
00900    misdn_cfg_get_name(elem, tmp, sizeof(tmp));
00901    term_color(name, tmp, COLOR_BRWHITE, 0, sizeof(tmp));
00902    misdn_cfg_get_desc(elem, desc, sizeof(desc), def, sizeof(def));
00903 
00904    if (elem < MISDN_CFG_LAST)
00905       term_color(section, "PORTS SECTION", COLOR_YELLOW, 0, sizeof(section));
00906    else
00907       term_color(section, "GENERAL SECTION", COLOR_YELLOW, 0, sizeof(section));
00908 
00909    if (*def)
00910       ast_cli(fd, "[%s] %s   (Default: %s)\n\t%s\n", section, name, def, desc);
00911    else
00912       ast_cli(fd, "[%s] %s\n\t%s\n", section, name, desc);
00913 }

static void sighandler ( int  sig  )  [static]

Definition at line 554 of file chan_misdn.c.

Referenced by misdn_tasks_thread_func().

00555 {}

static int start_bc_tones ( struct chan_list cl  )  [static]

Definition at line 3048 of file chan_misdn.c.

References chan_list::bc, misdn_lib_tone_generator_stop(), chan_list::norxtone, and chan_list::notxtone.

Referenced by misdn_answer(), misdn_hangup(), and misdn_indication().

03049 {
03050    misdn_lib_tone_generator_stop(cl->bc);
03051    cl->notxtone=0;
03052    cl->norxtone=0;
03053    return 0;
03054 }

static void start_pbx ( struct chan_list ch,
struct misdn_bchannel bc,
struct ast_channel chan 
) [static]

Definition at line 3890 of file chan_misdn.c.

References chan_misdn_log(), EVENT_RELEASE, EVENT_RELEASE_COMPLETE, hangup_chan(), hanguptone_indicate(), misdn_lib_send_event(), misdn_bchannel::nt, pbx_start_chan(), and misdn_bchannel::port.

Referenced by cb_events().

03890                                                                                                  {
03891    if (pbx_start_chan(ch)<0) {
03892       hangup_chan(ch);
03893       chan_misdn_log(-1, bc->port, "ast_pbx_start returned <0 in SETUP\n");
03894       if (bc->nt) {
03895          hanguptone_indicate(ch);
03896          misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE );
03897       } else
03898          misdn_lib_send_event(bc, EVENT_RELEASE);
03899    }
03900 }

static int stop_bc_tones ( struct chan_list cl  )  [static]

Definition at line 3056 of file chan_misdn.c.

References chan_list::norxtone, and chan_list::notxtone.

Referenced by misdn_call(), and misdn_hangup().

03057 {
03058    if (!cl) return -1;
03059 
03060    cl->notxtone=1;
03061    cl->norxtone=1;
03062    
03063    return 0;
03064 }

static int stop_indicate ( struct chan_list cl  )  [static]

Definition at line 3028 of file chan_misdn.c.

References chan_list::ast, ast_playtones_stop(), chan_list::bc, chan_misdn_log(), misdn_lib_tone_generator_stop(), misdn_bchannel::port, and chan_list::ts.

Referenced by cb_events(), misdn_answer(), misdn_indication(), and misdn_overlap_dial_task().

03029 {
03030    struct ast_channel *ast=cl->ast;
03031 
03032    if (!ast) {
03033       chan_misdn_log(0,cl->bc->port,"No Ast in stop_indicate\n");
03034       return -1;
03035    }
03036 
03037    chan_misdn_log(3,cl->bc->port," --> None\n");
03038    misdn_lib_tone_generator_stop(cl->bc);
03039    ast_playtones_stop(ast);
03040 
03041    cl->ts=NULL;
03042    /*ast_deactivate_generator(ast);*/
03043    
03044    return 0;
03045 }

static int unload_module ( void   )  [static]

TE STUFF END

Definition at line 4943 of file chan_misdn.c.

References ast_channel_unregister(), ast_cli_unregister_multiple(), ast_log(), ast_unregister_application(), chan_misdn_clis, free, free_robin_list(), g_config_initialized, LOG_VERBOSE, misdn_cfg_destroy(), misdn_debug, misdn_debug_only, misdn_lib_destroy(), misdn_ports, misdn_tasks_destroy(), and misdn_tech.

04944 {
04945    /* First, take us out of the channel loop */
04946    ast_log(LOG_VERBOSE, "-- Unregistering mISDN Channel Driver --\n");
04947 
04948    misdn_tasks_destroy();
04949    
04950    if (!g_config_initialized) return 0;
04951    
04952    ast_cli_unregister_multiple(chan_misdn_clis, sizeof(chan_misdn_clis) / sizeof(struct ast_cli_entry));
04953    
04954    /* ast_unregister_application("misdn_crypt"); */
04955    ast_unregister_application("misdn_set_opt");
04956    ast_unregister_application("misdn_facility");
04957    ast_unregister_application("misdn_check_l2l1");
04958   
04959    ast_channel_unregister(&misdn_tech);
04960 
04961 
04962    free_robin_list();
04963    misdn_cfg_destroy();
04964    misdn_lib_destroy();
04965   
04966    if (misdn_debug)
04967       free(misdn_debug);
04968    if (misdn_debug_only)
04969       free(misdn_debug_only);
04970    free(misdn_ports);
04971    
04972    return 0;
04973 }

static int update_config ( struct chan_list ch,
int  orig 
) [static]

Definition at line 1557 of file chan_misdn.c.

References chan_list::ast, ast_log(), AST_PRES_NETWORK_NUMBER, AST_PRES_RESTRICTED, AST_PRES_UNAVAILABLE, AST_PRES_USER_NUMBER_FAILED_SCREEN, AST_PRES_USER_NUMBER_PASSED_SCREEN, AST_PRES_USER_NUMBER_UNSCREENED, chan_list::bc, misdn_bchannel::capability, chan_misdn_log(), ast_channel::cid, ast_callerid::cid_pres, misdn_bchannel::hdlc, INFO_CAPABILITY_DIGITAL_RESTRICTED, INFO_CAPABILITY_DIGITAL_UNRESTRICTED, LOG_WARNING, misdn_cfg_get(), MISDN_CFG_HDLC, MISDN_CFG_PRES, MISDN_CFG_SCREEN, misdn_bchannel::port, misdn_bchannel::pres, and misdn_bchannel::screen.

Referenced by misdn_call().

01558 {
01559    struct ast_channel *ast=ch->ast;
01560    struct misdn_bchannel *bc=ch->bc;
01561    int port;
01562    int pres, screen;
01563    int hdlc=0;
01564 
01565    if (!ch) {
01566       ast_log(LOG_WARNING, "Cannot configure without chanlist\n");
01567       return -1;
01568    }
01569    
01570    ast=ch->ast;
01571    bc=ch->bc;
01572    if (! ast || ! bc ) {
01573       ast_log(LOG_WARNING, "Cannot configure without ast || bc\n");
01574       return -1;
01575    }
01576    
01577    port=bc->port;
01578    
01579    chan_misdn_log(7,port,"update_config: Getting Config\n");
01580 
01581    misdn_cfg_get( port, MISDN_CFG_HDLC, &hdlc, sizeof(int));
01582    
01583    if (hdlc) {
01584       switch (bc->capability) {
01585       case INFO_CAPABILITY_DIGITAL_UNRESTRICTED:
01586       case INFO_CAPABILITY_DIGITAL_RESTRICTED:
01587          chan_misdn_log(1,bc->port," --> CONF HDLC\n");
01588          bc->hdlc=1;
01589          break;
01590       }
01591       
01592    }
01593    
01594    misdn_cfg_get( port, MISDN_CFG_PRES, &pres, sizeof(int));
01595    misdn_cfg_get( port, MISDN_CFG_SCREEN, &screen, sizeof(int));
01596    chan_misdn_log(2,port," --> pres: %d screen: %d\n",pres, screen);
01597       
01598    if ( (pres + screen) < 0 ) {
01599 
01600       chan_misdn_log(2,port," --> pres: %x\n", ast->cid.cid_pres);
01601          
01602       switch (ast->cid.cid_pres & 0x60){
01603             
01604       case AST_PRES_RESTRICTED:
01605          bc->pres=1;
01606          chan_misdn_log(2, port, " --> PRES: Restricted (0x1)\n");
01607          break;
01608             
01609             
01610       case AST_PRES_UNAVAILABLE:
01611          bc->pres=2;
01612          chan_misdn_log(2, port, " --> PRES: Unavailable (0x2)\n");
01613          break;
01614             
01615       default:
01616          bc->pres=0;
01617          chan_misdn_log(2, port, " --> PRES: Allowed (0x0)\n");
01618       }
01619          
01620       switch (ast->cid.cid_pres & 0x3){
01621             
01622       case AST_PRES_USER_NUMBER_UNSCREENED:
01623          bc->screen=0;
01624          chan_misdn_log(2, port, " --> SCREEN: Unscreened (0x0)\n");
01625          break;
01626 
01627       case AST_PRES_USER_NUMBER_PASSED_SCREEN:
01628          bc->screen=1;
01629          chan_misdn_log(2, port, " --> SCREEN: Passed Screen (0x1)\n");
01630          break;
01631       case AST_PRES_USER_NUMBER_FAILED_SCREEN:
01632          bc->screen=2;
01633          chan_misdn_log(2, port, " --> SCREEN: Failed Screen (0x2)\n");
01634          break;
01635             
01636       case AST_PRES_NETWORK_NUMBER:
01637          bc->screen=3;
01638          chan_misdn_log(2, port, " --> SCREEN: Network Nr. (0x3)\n");
01639          break;
01640             
01641       default:
01642          bc->screen=0;
01643          chan_misdn_log(2, port, " --> SCREEN: Unscreened (0x0)\n");
01644       }
01645 
01646          
01647    } else {
01648       bc->screen=screen;
01649       bc->pres=pres;
01650    }
01651 
01652    return 0;
01653    
01654 }

static int update_ec_config ( struct misdn_bchannel bc  )  [static]

Definition at line 1738 of file chan_misdn.c.

References misdn_bchannel::ec_deftaps, misdn_bchannel::ec_enable, MISDN_CFG_ECHOCANCEL, misdn_cfg_get(), and misdn_bchannel::port.

Referenced by misdn_toggle_echocancel(), and read_config().

01739 {
01740    int ec;
01741    int port=bc->port;
01742       
01743    misdn_cfg_get( port, MISDN_CFG_ECHOCANCEL, &ec, sizeof(int));
01744    
01745    if (ec == 1 ) {
01746       bc->ec_enable=1;
01747    } else if ( ec > 1 ) {
01748       bc->ec_enable=1;
01749       bc->ec_deftaps=ec;
01750    }
01751 
01752    return 0;
01753 }

static void update_name ( struct ast_channel tmp,
int  port,
int  c 
) [static]

Definition at line 3333 of file chan_misdn.c.

References ast_change_name(), chan_misdn_log(), misdn_cfg_get_next_port(), misdn_lib_port_is_pri(), and misdn_type.

Referenced by cb_events().

03334 {
03335    int chan_offset=0;
03336    int tmp_port = misdn_cfg_get_next_port(0);
03337    char newname[255];
03338    for (; tmp_port > 0; tmp_port=misdn_cfg_get_next_port(tmp_port)) {
03339    if (tmp_port == port) break;
03340       chan_offset+=misdn_lib_port_is_pri(tmp_port)?30:2; 
03341    }
03342    if (c<0) c=0;
03343 
03344    snprintf(newname,sizeof(newname),"%s/%d-",misdn_type,chan_offset+c);
03345    if (strncmp(tmp->name,newname,strlen(newname))) {
03346       snprintf(newname,sizeof(newname),"%s/%d-u%d", misdn_type, chan_offset+c, glob_channel++);
03347       ast_change_name(tmp,newname);
03348       chan_misdn_log(3,port," --> updating channel name to [%s]\n",tmp->name);
03349    }
03350 }

static void wait_for_digits ( struct chan_list ch,
struct misdn_bchannel bc,
struct ast_channel chan 
) [static]

Definition at line 3902 of file chan_misdn.c.

References misdn_bchannel::dad, dialtone_indicate(), EVENT_SETUP_ACKNOWLEDGE, misdn_lib_send_event(), MISDN_WAITING4DIGS, misdn_bchannel::nt, and chan_list::state.

03902                                                                                                        {
03903    ch->state=MISDN_WAITING4DIGS;
03904    misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE );
03905    if (bc->nt && !bc->dad[0])
03906       dialtone_indicate(ch);
03907 }


Variable Documentation

struct allowed_bearers allowed_bearers_array[]

Definition at line 403 of file chan_misdn.c.

Referenced by cb_events().

struct ast_cli_entry chan_misdn_clis[] [static]

Definition at line 1506 of file chan_misdn.c.

Referenced by load_module(), and unload_module().

struct chan_list* cl_te = NULL

Definition at line 321 of file chan_misdn.c.

Referenced by cb_events(), chan_misdn_jb_empty(), get_chan_by_ast(), get_chan_by_ast_name(), import_ch(), misdn_hangup(), misdn_request(), misdn_show_cl(), misdn_show_cls(), and release_chan().

ast_mutex_t cl_te_lock

Definition at line 322 of file chan_misdn.c.

Referenced by cl_dequeue_chan(), cl_queue_chan(), and load_module().

struct chan_list dummy_cl

Definition at line 319 of file chan_misdn.c.

int g_config_initialized = 0 [static]

Definition at line 81 of file chan_misdn.c.

Referenced by load_module(), and unload_module().

int glob_channel = 0 [static]

Definition at line 3331 of file chan_misdn.c.

char global_tracefile[BUFFERSIZE+1]

Definition at line 79 of file chan_misdn.c.

Referenced by chan_misdn_log(), and load_module().

ast_mutex_t lock

Definition at line 1192 of file chan_misdn.c.

Referenced by load_config(), load_rpt_vars(), rpt_master(), smdi_message_wait(), unload_module(), and zt_request().

int max_ports [static]

Definition at line 313 of file chan_misdn.c.

Referenced by _build_port_config(), chan_misdn_log(), load_module(), misdn_cfg_get_next_port(), misdn_cfg_get_ports_string(), misdn_cfg_init(), misdn_cfg_is_group_method(), misdn_cfg_is_port_valid(), and misdn_cfg_update_ptp().

int MAXTICS = 8

Definition at line 1193 of file chan_misdn.c.

Referenced by misdn_set_tics().

int* misdn_debug [static]

Definition at line 311 of file chan_misdn.c.

Referenced by chan_misdn_log(), load_module(), misdn_show_port(), misdn_show_stacks(), and unload_module().

int* misdn_debug_only [static]

Definition at line 312 of file chan_misdn.c.

Referenced by chan_misdn_log(), load_module(), misdn_show_port(), misdn_show_stacks(), and unload_module().

int* misdn_in_calls [static]

Definition at line 315 of file chan_misdn.c.

Referenced by add_in_calls(), load_module(), misdn_show_ports_stats(), and release_chan().

int* misdn_out_calls [static]

Definition at line 316 of file chan_misdn.c.

Referenced by add_out_calls(), load_module(), misdn_show_ports_stats(), and release_chan().

int* misdn_ports [static]

Definition at line 287 of file chan_misdn.c.

Referenced by load_module(), and unload_module().

struct sched_context* misdn_tasks = NULL [static]

Definition at line 284 of file chan_misdn.c.

Referenced by _misdn_tasks_add_variable(), misdn_tasks_destroy(), misdn_tasks_init(), misdn_tasks_remove(), and misdn_tasks_thread_func().

pthread_t misdn_tasks_thread [static]

Definition at line 285 of file chan_misdn.c.

struct ast_channel_tech misdn_tech [static]

Definition at line 3293 of file chan_misdn.c.

Referenced by load_module(), misdn_new(), and unload_module().

struct ast_channel_tech misdn_tech_wo_bridge [static]

Definition at line 3312 of file chan_misdn.c.

Referenced by misdn_new().

const char misdn_type[] = "mISDN" [static]

Definition at line 304 of file chan_misdn.c.

Referenced by load_module(), misdn_new(), misdn_request(), and update_name().

int prefformat = AST_FORMAT_ALAW [static]

Definition at line 309 of file chan_misdn.c.

Referenced by misdn_new(), and misdn_write().

ast_mutex_t release_lock

Definition at line 115 of file chan_misdn.c.

Referenced by load_module(), misdn_hangup(), and release_chan().

struct robin_list* robin = NULL [static]

Definition at line 239 of file chan_misdn.c.

Referenced by free_robin_list(), and get_robin_position().

struct state_struct state_array[] [static]

Definition at line 999 of file chan_misdn.c.

Referenced by misdn_get_ch_state().

int tracing = 0 [static]

Definition at line 306 of file chan_misdn.c.

Referenced by load_module().


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