Sat Apr 12 07:12:37 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)
struct 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

struct allowed_bearers allowed_bearers_array []
static struct ast_cli_entry chan_misdn_clis []
struct chan_listcl_te = NULL
ast_mutex_t cl_te_lock
struct 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

#define ORG_AST   1

#define ORG_MISDN   2

Definition at line 144 of file chan_misdn.c.

Referenced by cb_events(), and misdn_indication().


Enumeration Type Documentation

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_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 3844 of file chan_misdn.c.

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

Referenced by cb_events().

03845 {
03846    int max_in_calls;
03847    
03848    misdn_cfg_get( port, MISDN_CFG_MAX_IN, &max_in_calls, sizeof(max_in_calls));
03849    misdn_in_calls[port]++;
03850 
03851    if (max_in_calls >=0 && max_in_calls<misdn_in_calls[port]) {
03852       ast_log(LOG_NOTICE,"Marking Incoming Call on port[%d]\n",port);
03853       return misdn_in_calls[port]-max_in_calls;
03854    }
03855    
03856    return 0;
03857 }

int add_out_calls ( int  port  ) 

Definition at line 3859 of file chan_misdn.c.

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

Referenced by misdn_call().

03860 {
03861    int max_out_calls;
03862    
03863    misdn_cfg_get( port, MISDN_CFG_MAX_OUT, &max_out_calls, sizeof(max_out_calls));
03864    
03865 
03866    if (max_out_calls >=0 && max_out_calls<=misdn_out_calls[port]) {
03867       ast_log(LOG_NOTICE,"Rejecting Outgoing Call on port[%d]\n",port);
03868       return (misdn_out_calls[port]+1)-max_out_calls;
03869    }
03870 
03871    misdn_out_calls[port]++;
03872    
03873    return 0;
03874 }

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]

queue new chan

Sending SETUP_ACK

Suplementary Services

Definition at line 3900 of file chan_misdn.c.

References add_in_calls(), misdn_bchannel::addr, chan_list::addr, chan_list::allowed_bearers, misdn_bchannel::AOCD, misdn_bchannel::AOCDtype, chan_list::ast, ast_bridged_channel(), ast_canmatch_extension(), ast_cdr_update(), AST_CONTROL_ANSWER, AST_CONTROL_BUSY, AST_CONTROL_PROCEEDING, AST_CONTROL_PROGRESS, AST_CONTROL_RINGING, ast_deactivate_generator(), ast_exists_extension(), AST_FORMAT_ALAW, AST_FRAME_DTMF, AST_FRAME_VOICE, ast_log(), ast_moh_start(), ast_moh_stop(), 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_control(), 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::bframe, misdn_bchannel::bframe_len, misdn_bchannel::cad, misdn_bchannel::capability, misdn_bchannel::cause, cb_log, chan_misdn_log(), hold_info::channel, misdn_bchannel::channel, misdn_bchannel::chargingUnit, ast_channel::cid, ast_callerid::cid_pres, cl_queue_chan(), chan_list::context, misdn_bchannel::cpnnumplan, misdn_bchannel::currency, misdn_bchannel::cw, misdn_bchannel::dad, ast_frame::data, ast_frame::datalen, ast_frame::delivery, do_immediate_setup(), misdn_bchannel::dtmf, misdn_bchannel::dummy, errno, EVENT_ALERTING, EVENT_BCHAN_ACTIVATED, EVENT_BCHAN_DATA, EVENT_BCHAN_ERROR, EVENT_CLEANUP, EVENT_CONNECT, EVENT_CONNECT_ACKNOWLEDGE, EVENT_DISCONNECT, EVENT_DTMF_TONE, EVENT_FACILITY, EVENT_HOLD, EVENT_HOLD_ACKNOWLEDGE, EVENT_HOLD_REJECT, EVENT_INFORMATION, EVENT_NEW_BC, EVENT_NEW_CHANNEL, EVENT_NEW_L3ID, EVENT_PORT_ALARM, EVENT_PROCEEDING, EVENT_PROGRESS, EVENT_RELEASE, EVENT_RELEASE_COMPLETE, EVENT_RESTART, EVENT_RETRIEVE, EVENT_RETRIEVE_ACKNOWLEDGE, EVENT_RETRIEVE_REJECT, EVENT_SETUP, EVENT_SETUP_ACKNOWLEDGE, EVENT_STATUS, EVENT_TIMEOUT, EVENT_TONE_GENERATE, export_aoc_vars(), export_ch(), ast_channel::exten, misdn_bchannel::fac_in, chan_list::far_alerting, find_chan_by_bc(), find_holded(), find_holded_l3(), ast_frame::frametype, ast_generator::generate, ast_channel::generator, ast_channel::generatordata, hangup_chan(), ast_channel::hangupcause, hanguptone_indicate(), chan_list::hold_info, chan_list::ignore_dtmf, INFO_CAPABILITY_DIGITAL_UNRESTRICTED, misdn_bchannel::info_dad, misdn_bchannel::infos_pending, init_chan_list(), misdn_bchannel::keypad, misdn_bchannel::l3_id, chan_list::l3id, LOG_ERROR, LOG_NOTICE, LOG_WARNING, ast_frame::mallocd, manager_isdn_get_info(), MISDN_ALERTING, MISDN_ASTERISK_PVT, MISDN_ASTERISK_TECH_PVT, MISDN_CALLING, MISDN_CALLING_ACKNOWLEDGE, misdn_cap_is_speech(), MISDN_CFG_ALARM_BLOCK, MISDN_CFG_ALWAYS_IMMEDIATE, misdn_cfg_get(), MISDN_CFG_HOLD_ALLOWED, MISDN_CFG_IMMEDIATE, misdn_cfg_is_msn_valid(), MISDN_CFG_REJECT_CAUSE, MISDN_CLEANING, MISDN_CONNECTED, MISDN_DIALING, MISDN_DISCONNECTED, MISDN_EXTCANTMATCH, MISDN_GEN_APPEND_DIGITS2EXTEN, misdn_get_ch_state(), MISDN_HOLDED, misdn_inband_avail(), MISDN_INCOMING_SETUP, misdn_lib_is_ptp(), misdn_lib_log_ies(), misdn_lib_port_block(), misdn_lib_send_event(), misdn_new(), MISDN_NOTHING, misdn_overlap_dial_task(), MISDN_PROCEEDING, MISDN_PROGRESS, misdn_tasks_add_variable(), misdn_transfer_bc(), MISDN_WAITING4DIGS, allowed_bearers::name, chan_list::need_busy, misdn_bchannel::need_disconnect, misdn_bchannel::need_more_infos, misdn_bchannel::need_release, misdn_bchannel::need_release_complete, chan_list::noautorespond_on_setup, misdn_bchannel::nt, chan_list::nttimeout, misdn_bchannel::oad, ast_frame::offset, ORG_AST, ORG_MISDN, chan_list::originator, misdn_bchannel::out_cause, chan_list::overlap_dial, chan_list::overlap_dial_task, chan_list::overlap_tv, chan_list::overlap_tv_lock, pbx_builtin_setvar_helper(), pbx_start_chan(), misdn_bchannel::pid, chan_list::pipe, hold_info::port, misdn_bchannel::port, misdn_bchannel::pres, print_bearer(), print_facility(), misdn_bchannel::progress_indicator, read_config(), release_chan(), RESPONSE_IGNORE_SETUP, RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE, RESPONSE_OK, RESPONSE_RELEASE_SETUP, ast_channel::rings, ast_frame::samples, misdn_bchannel::screen, misdn_bchannel::sending_complete, ast_frame::src, start_bc_tones(), start_pbx(), chan_list::state, stop_bc_tones(), stop_indicate(), ast_frame::subclass, t, ast_channel::tech, misdn_bchannel::tone_cnt, ast_channel::transfercapability, ast_channel_tech::type, update_name(), and wait_for_digits().

Referenced by load_module().

03901 {
03902    int msn_valid;
03903    struct chan_list *ch=find_chan_by_bc(cl_te, bc);
03904    
03905    if (event != EVENT_BCHAN_DATA && event != EVENT_TONE_GENERATE) { /*  Debug Only Non-Bchan */
03906       int debuglevel=1;
03907       if ( event==EVENT_CLEANUP && !user_data)
03908          debuglevel=5;
03909 
03910       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");
03911       if (debuglevel==1) {
03912          misdn_lib_log_ies(bc);
03913          chan_misdn_log(4,bc->port," --> bc_state:%s\n",bc_state2str(bc->bc_state));
03914       }
03915    }
03916    
03917    if (!ch) {
03918       switch(event) {
03919          case EVENT_SETUP:
03920          case EVENT_DISCONNECT:
03921          case EVENT_PORT_ALARM:
03922          case EVENT_RETRIEVE:
03923          case EVENT_NEW_BC:
03924          case EVENT_FACILITY:
03925             break;
03926          case EVENT_RELEASE_COMPLETE:
03927             chan_misdn_log(1, bc->port, " --> no Ch, so we've already released.\n");
03928             break;
03929          case EVENT_CLEANUP:
03930          case EVENT_TONE_GENERATE:
03931          case EVENT_BCHAN_DATA:
03932             return -1;
03933 
03934          default:
03935             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);
03936             return -1;
03937       }
03938    }
03939    
03940    if (ch ) {
03941       switch (event) {
03942       case EVENT_TONE_GENERATE:
03943       break;
03944       case EVENT_DISCONNECT:
03945       case EVENT_RELEASE:
03946       case EVENT_RELEASE_COMPLETE:
03947       case EVENT_CLEANUP:
03948       case EVENT_TIMEOUT:
03949          if (!ch->ast)
03950             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));
03951          break;
03952       default:
03953          if ( !ch->ast  || !MISDN_ASTERISK_PVT(ch->ast) || !MISDN_ASTERISK_TECH_PVT(ch->ast)) {
03954             if (event!=EVENT_BCHAN_DATA)
03955                ast_log(LOG_NOTICE, "No Ast or No private Pointer in Event (%d:%s)\n", event, manager_isdn_get_info(event));
03956             return -1;
03957          }
03958       }
03959    }
03960    
03961    
03962    switch (event) {
03963    case EVENT_PORT_ALARM:
03964       {
03965          int boa=0;
03966          misdn_cfg_get( bc->port, MISDN_CFG_ALARM_BLOCK, &boa, sizeof(int));
03967          if (boa) {
03968             cb_log(1,bc->port," --> blocking\n");
03969             misdn_lib_port_block(bc->port); 
03970          }
03971       }
03972    break;
03973    case EVENT_BCHAN_ACTIVATED:
03974       break;
03975       
03976    case EVENT_NEW_CHANNEL:
03977       update_name(ch->ast,bc->port,bc->channel);
03978       break;
03979       
03980    case EVENT_NEW_L3ID:
03981       ch->l3id=bc->l3_id;
03982       ch->addr=bc->addr;
03983       break;
03984 
03985    case EVENT_NEW_BC:
03986       if (!ch) {
03987          ch=find_holded(cl_te,bc);
03988       }
03989       
03990       if (!ch) {
03991          ast_log(LOG_WARNING,"NEW_BC without chan_list?\n");
03992          break;
03993       }
03994 
03995       if (bc)
03996          ch->bc=(struct misdn_bchannel*)user_data;
03997       break;
03998       
03999    case EVENT_DTMF_TONE:
04000    {
04001       /*  sending INFOS as DTMF-Frames :) */
04002       struct ast_frame fr;
04003       memset(&fr, 0 , sizeof(fr));
04004       fr.frametype = AST_FRAME_DTMF;
04005       fr.subclass = bc->dtmf ;
04006       fr.src=NULL;
04007       fr.data = NULL ;
04008       fr.datalen = 0;
04009       fr.samples = 0 ;
04010       fr.mallocd =0 ;
04011       fr.offset= 0 ;
04012       fr.delivery= ast_tv(0,0) ;
04013       
04014       if (!ch->ignore_dtmf) {
04015          chan_misdn_log(2, bc->port, " --> DTMF:%c\n", bc->dtmf);
04016          ast_queue_frame(ch->ast, &fr);
04017       } else {
04018          chan_misdn_log(2, bc->port, " --> Ingoring DTMF:%c due to bridge flags\n", bc->dtmf);
04019       }
04020    }
04021    break;
04022    case EVENT_STATUS:
04023       break;
04024     
04025    case EVENT_INFORMATION:
04026    {
04027       int l;
04028 
04029       if ( ch->state != MISDN_CONNECTED ) 
04030          stop_indicate(ch);
04031    
04032       if (!ch->ast) break;
04033 
04034       if (ch->state == MISDN_WAITING4DIGS ) {
04035          /*  Ok, incomplete Setup, waiting till extension exists */
04036          if (ast_strlen_zero(bc->info_dad) && ! ast_strlen_zero(bc->keypad)) {
04037             chan_misdn_log(1, bc->port, " --> using keypad as info\n");
04038             strcpy(bc->info_dad,bc->keypad);
04039          }
04040 
04041          l = sizeof(bc->dad);
04042          strncat(bc->dad,bc->info_dad, l);
04043          bc->dad[l-1] = 0;
04044 
04045          l = sizeof(ch->ast->exten);
04046          strncpy(ch->ast->exten, bc->dad, l);
04047          ch->ast->exten[l-1] = 0;
04048 
04049          /* Check for Pickup Request first */
04050          if (!strcmp(ch->ast->exten, ast_pickup_ext())) {
04051             if (ast_pickup_call(ch->ast)) {
04052                hangup_chan(ch);
04053             } else {
04054                struct ast_channel *chan=ch->ast;
04055                ch->state = MISDN_CALLING_ACKNOWLEDGE;
04056                ast_setstate(chan, AST_STATE_DOWN);
04057                hangup_chan(ch);
04058                ch->ast=NULL;
04059                break;
04060             }
04061          }
04062          
04063          if(!ast_canmatch_extension(ch->ast, ch->context, bc->dad, 1, bc->oad)) {
04064             if (ast_exists_extension(ch->ast, ch->context, "i", 1, bc->oad)) {
04065                ast_log(LOG_WARNING, "Extension can never match, So jumping to 'i' extension. port(%d)\n",bc->port);
04066                strcpy(ch->ast->exten, "i");
04067 
04068                ch->state = MISDN_DIALING;
04069                start_pbx(ch, bc, ch->ast);
04070                break;
04071             }
04072 
04073             ast_log(LOG_WARNING, "Extension can never match, so disconnecting on port(%d)."
04074                   "maybe you want to add an 'i' extension to catch this case.\n",
04075                   bc->port);
04076 
04077             if (bc->nt)
04078                hanguptone_indicate(ch);
04079             ch->state=MISDN_EXTCANTMATCH;
04080             bc->out_cause=1;
04081 
04082             misdn_lib_send_event(bc, EVENT_DISCONNECT );
04083             break;
04084          }
04085 
04086          if (ch->overlap_dial) {
04087             ast_mutex_lock(&ch->overlap_tv_lock);
04088             ch->overlap_tv = ast_tvnow();
04089             ast_mutex_unlock(&ch->overlap_tv_lock);
04090             if (ch->overlap_dial_task == -1) {
04091                ch->overlap_dial_task = 
04092                   misdn_tasks_add_variable(ch->overlap_dial, misdn_overlap_dial_task, ch);
04093             }
04094             break;
04095          }
04096 
04097          if (ast_exists_extension(ch->ast, ch->context, bc->dad, 1, bc->oad))  {
04098             
04099             ch->state = MISDN_DIALING;
04100             start_pbx(ch, bc, ch->ast);
04101          }
04102       } else {
04103          /*  sending INFOS as DTMF-Frames :) */
04104          int digits;
04105          struct ast_frame fr;
04106          fr.frametype = AST_FRAME_DTMF;
04107          fr.subclass = bc->info_dad[0] ;
04108          fr.src=NULL;
04109          fr.data = NULL ;
04110          fr.datalen = 0;
04111          fr.samples = 0 ;
04112          fr.mallocd =0 ;
04113          fr.offset= 0 ;
04114          fr.delivery= ast_tv(0,0) ;
04115 
04116          misdn_cfg_get( 0, MISDN_GEN_APPEND_DIGITS2EXTEN, &digits, sizeof(int));
04117          if (ch->state != MISDN_CONNECTED ) {
04118             if (digits) {
04119                int l = sizeof(bc->dad);
04120                strncat(bc->dad,bc->info_dad, l);
04121                bc->dad[l-1] = 0;
04122                l = sizeof(ch->ast->exten);
04123                strncpy(ch->ast->exten, bc->dad, l);
04124                ch->ast->exten[l-1] = 0;
04125 
04126                ast_cdr_update(ch->ast);
04127             }
04128             
04129             ast_queue_frame(ch->ast, &fr);
04130          }
04131       }
04132    }
04133    break;
04134    case EVENT_SETUP:
04135    {
04136       struct chan_list *ch=find_chan_by_bc(cl_te, bc);
04137       if (ch) {
04138          switch (ch->state) {
04139             case MISDN_NOTHING:
04140             ch=NULL;
04141             break;
04142             default:
04143             chan_misdn_log(1, bc->port, " --> Ignoring Call we have already one\n");
04144             return RESPONSE_IGNORE_SETUP_WITHOUT_CLOSE; /*  Ignore MSNs which are not in our List */
04145          }
04146       }
04147    }
04148 
04149    msn_valid = misdn_cfg_is_msn_valid(bc->port, bc->dad);
04150    if (!bc->nt && ! msn_valid) {
04151       chan_misdn_log(1, bc->port, " --> Ignoring Call, its not in our MSN List\n");
04152       return RESPONSE_IGNORE_SETUP; /*  Ignore MSNs which are not in our List */
04153    }
04154 
04155    
04156    if (bc->cw) {
04157       int cause;
04158       chan_misdn_log(0, bc->port, " --> Call Waiting on PMP sending RELEASE_COMPLETE\n");
04159       misdn_cfg_get( bc->port, MISDN_CFG_REJECT_CAUSE, &cause, sizeof(cause));
04160       bc->out_cause=cause?cause:16;
04161       return RESPONSE_RELEASE_SETUP;
04162    }
04163 
04164    print_bearer(bc);
04165     
04166    {
04167       struct chan_list *ch;
04168       struct ast_channel *chan;
04169       int exceed;
04170       int pres,screen;
04171       int msn_valid = misdn_cfg_is_msn_valid(bc->port, bc->dad);
04172       int ai, im;
04173       if (!bc->nt && ! msn_valid) {
04174          chan_misdn_log(1, bc->port, " --> Ignoring Call, its not in our MSN List\n");
04175          return RESPONSE_IGNORE_SETUP; /*  Ignore MSNs which are not in our List */
04176       }
04177 
04178       if (bc->cw) {
04179          int cause;
04180          chan_misdn_log(0, bc->port, " --> Call Waiting on PMP sending RELEASE_COMPLETE\n");
04181          misdn_cfg_get( bc->port, MISDN_CFG_REJECT_CAUSE, &cause, sizeof(cause));
04182          bc->out_cause=cause?cause:16;
04183          return RESPONSE_RELEASE_SETUP;
04184       }
04185 
04186       print_bearer(bc);
04187 
04188       ch=init_chan_list(ORG_MISDN);
04189 
04190       if (!ch) { chan_misdn_log(-1, bc->port, "cb_events: malloc for chan_list failed!\n"); return 0;}
04191 
04192       ch->bc = bc;
04193       ch->l3id=bc->l3_id;
04194       ch->addr=bc->addr;
04195       ch->originator = ORG_MISDN;
04196 
04197       chan=misdn_new(ch, AST_STATE_RESERVED,bc->dad, bc->oad, AST_FORMAT_ALAW, bc->port, bc->channel);
04198 
04199       if (!chan) {
04200          misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE);
04201          ast_log(LOG_ERROR, "cb_events: misdn_new failed !\n"); 
04202          return 0;
04203       }
04204 
04205       ch->ast = chan;
04206 
04207       if ((exceed=add_in_calls(bc->port))) {
04208          char tmp[16];
04209          sprintf(tmp,"%d",exceed);
04210          pbx_builtin_setvar_helper(chan,"MAX_OVERFLOW",tmp);
04211       }
04212 
04213       read_config(ch, ORG_MISDN);
04214 
04215       export_ch(chan, bc, ch);
04216 
04217       ch->ast->rings=1;
04218       ast_setstate(ch->ast, AST_STATE_RINGING);
04219 
04220       switch (bc->pres) {
04221          case 1:
04222             pres=AST_PRES_RESTRICTED; chan_misdn_log(2,bc->port," --> PRES: Restricted (1)\n");
04223             break;
04224          case 2:
04225             pres=AST_PRES_UNAVAILABLE; chan_misdn_log(2,bc->port," --> PRES: Restricted (2)\n");
04226             break;
04227          default:
04228             pres=AST_PRES_ALLOWED; chan_misdn_log(2,bc->port," --> PRES: Restricted (%d)\n", bc->pres);
04229       }
04230 
04231       switch (bc->screen) {
04232          case 0:
04233             screen=AST_PRES_USER_NUMBER_UNSCREENED;  chan_misdn_log(2,bc->port," --> SCREEN: Unscreened (0)\n");
04234             break;
04235          case 1:
04236             screen=AST_PRES_USER_NUMBER_PASSED_SCREEN; chan_misdn_log(2,bc->port," --> SCREEN: Passed screen (1)\n");
04237             break;
04238          case 2:
04239             screen=AST_PRES_USER_NUMBER_FAILED_SCREEN; chan_misdn_log(2,bc->port," --> SCREEN: failed screen (2)\n");
04240             break;
04241          case 3:
04242             screen=AST_PRES_NETWORK_NUMBER; chan_misdn_log(2,bc->port," --> SCREEN: Network Number (3)\n");
04243             break;
04244          default:
04245             screen=AST_PRES_USER_NUMBER_UNSCREENED; chan_misdn_log(2,bc->port," --> SCREEN: Unscreened (%d)\n",bc->screen);
04246       }
04247 
04248       chan->cid.cid_pres=pres+screen;
04249 
04250       pbx_builtin_setvar_helper(chan, "TRANSFERCAPABILITY", ast_transfercapability2str(bc->capability));
04251       chan->transfercapability=bc->capability;
04252 
04253       switch (bc->capability) {
04254          case INFO_CAPABILITY_DIGITAL_UNRESTRICTED:
04255             pbx_builtin_setvar_helper(chan,"CALLTYPE","DIGITAL");
04256             break;
04257          default:
04258             pbx_builtin_setvar_helper(chan,"CALLTYPE","SPEECH");
04259       }
04260 
04261       /** queue new chan **/
04262       cl_queue_chan(&cl_te, ch) ;
04263 
04264       if (!strstr(ch->allowed_bearers,"all")) {
04265          int i;
04266          for (i=0; i< sizeof(allowed_bearers_array)/sizeof(struct allowed_bearers); i++) {
04267             if (allowed_bearers_array[i].cap == bc->capability) {
04268                if (  !strstr( ch->allowed_bearers, allowed_bearers_array[i].name)) {
04269                   chan_misdn_log(0,bc->port,"Bearer Not allowed\b");
04270                   bc->out_cause=88;
04271 
04272                   ch->state=MISDN_EXTCANTMATCH;
04273                   misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE );
04274                   return RESPONSE_OK;
04275                }
04276             }
04277 
04278          }
04279       }
04280 
04281       /* Check for Pickup Request first */
04282       if (!strcmp(chan->exten, ast_pickup_ext())) {
04283          if (!ch->noautorespond_on_setup) {
04284             int ret;/** Sending SETUP_ACK**/
04285             ret = misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE );
04286          } else {
04287             ch->state = MISDN_INCOMING_SETUP;
04288          }
04289          if (ast_pickup_call(chan)) {
04290             hangup_chan(ch);
04291          } else {
04292             ch->state = MISDN_CALLING_ACKNOWLEDGE;
04293             ast_setstate(chan, AST_STATE_DOWN);
04294             hangup_chan(ch);
04295             ch->ast=NULL;
04296             break;
04297          }
04298       }
04299 
04300       /*
04301          added support for s extension hope it will help those poor cretains
04302          which haven't overlap dial.
04303          */
04304       misdn_cfg_get( bc->port, MISDN_CFG_ALWAYS_IMMEDIATE, &ai, sizeof(ai));
04305       if ( ai ) {
04306          do_immediate_setup(bc, ch , chan);
04307          break;
04308       }
04309 
04310       /* check if we should jump into s when we have no dad */
04311       misdn_cfg_get( bc->port, MISDN_CFG_IMMEDIATE, &im, sizeof(im));
04312       if ( im && ast_strlen_zero(bc->dad) ) {
04313          do_immediate_setup(bc, ch , chan);
04314          break;
04315       }
04316 
04317       chan_misdn_log(5,bc->port,"CONTEXT:%s\n",ch->context);
04318       if(!ast_canmatch_extension(ch->ast, ch->context, bc->dad, 1, bc->oad)) {
04319          if (ast_exists_extension(ch->ast, ch->context, "i", 1, bc->oad)) {
04320             ast_log(LOG_WARNING, "Extension can never match, So jumping to 'i' extension. port(%d)\n",bc->port);
04321             strcpy(ch->ast->exten, "i");
04322             misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE);
04323             ch->state=MISDN_DIALING;
04324             start_pbx(ch, bc, chan);
04325             break;
04326          }
04327 
04328          ast_log(LOG_WARNING, "Extension can never match, so disconnecting on port(%d)."
04329                "maybe you want to add an 'i' extension to catch this case.\n",
04330                bc->port);
04331          if (bc->nt)
04332             hanguptone_indicate(ch);
04333 
04334          ch->state=MISDN_EXTCANTMATCH;
04335          bc->out_cause=1;
04336 
04337          if (bc->nt)
04338             misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE );
04339          else
04340             misdn_lib_send_event(bc, EVENT_RELEASE );
04341 
04342          break;
04343       }
04344 
04345       /* Whatever happens, when sending_complete is set or we are PTMP TE, we will definitely 
04346        * jump into the dialplan, when the dialed extension does not exist, the 's' extension 
04347        * will be used by Asterisk automatically. */
04348       if (bc->sending_complete || (!bc->nt && !misdn_lib_is_ptp(bc->port))) {
04349          if (!ch->noautorespond_on_setup) {
04350             ch->state=MISDN_DIALING;
04351             misdn_lib_send_event(bc, EVENT_PROCEEDING );
04352          } else {
04353             ch->state = MISDN_INCOMING_SETUP;
04354          }
04355          start_pbx(ch, bc, chan);
04356          break;
04357       }
04358 
04359 
04360       /*
04361        * When we are NT and overlapdial is set and if 
04362        * the number is empty, we wait for the ISDN timeout
04363        * instead of our own timer.
04364        */
04365       if (ch->overlap_dial && bc->nt && !bc->dad[0] ) {
04366          wait_for_digits(ch, bc, chan);
04367          break;
04368       }
04369 
04370       /* 
04371        * If overlapdial we will definitely send a SETUP_ACKNOWLEDGE and wait for more 
04372        * Infos with a Interdigit Timeout.
04373        * */
04374       if (ch->overlap_dial) {
04375          ast_mutex_lock(&ch->overlap_tv_lock);
04376          ch->overlap_tv = ast_tvnow();
04377          ast_mutex_unlock(&ch->overlap_tv_lock);
04378 
04379          wait_for_digits(ch, bc, chan);
04380          if (ch->overlap_dial_task == -1) 
04381             ch->overlap_dial_task = 
04382                misdn_tasks_add_variable(ch->overlap_dial, misdn_overlap_dial_task, ch);
04383 
04384          break;
04385       }
04386 
04387       /* If the extension does not exist and we're not TE_PTMP we wait for more digis 
04388        * without interdigit timeout.
04389        * */
04390       if (!ast_exists_extension(ch->ast, ch->context, bc->dad, 1, bc->oad))  {
04391          wait_for_digits(ch, bc, chan);
04392          break;
04393       }
04394 
04395       /*
04396        * If the extension exists let's just jump into it.
04397        * */
04398       if (ast_exists_extension(ch->ast, ch->context, bc->dad, 1, bc->oad)) {
04399          if (bc->need_more_infos)
04400             misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE );
04401          else
04402             misdn_lib_send_event(bc, EVENT_PROCEEDING);
04403 
04404          ch->state=MISDN_DIALING;
04405          start_pbx(ch, bc, chan);
04406          break;
04407       }
04408    }
04409    break;
04410 
04411    case EVENT_SETUP_ACKNOWLEDGE:
04412    {
04413       ch->state = MISDN_CALLING_ACKNOWLEDGE;
04414 
04415       if (bc->channel) 
04416          update_name(ch->ast,bc->port,bc->channel);
04417       
04418       if (!ast_strlen_zero(bc->infos_pending)) {
04419          /* TX Pending Infos */
04420          
04421          {
04422             int l = sizeof(bc->dad);
04423             strncat(bc->dad,bc->infos_pending, l - strlen(bc->dad));
04424             bc->dad[l-1] = 0;
04425          }  
04426       
04427          if (!ch->ast) break;
04428          {
04429             int l = sizeof(ch->ast->exten);
04430             strncpy(ch->ast->exten, bc->dad, l);
04431             ch->ast->exten[l-1] = 0;
04432          }
04433          {
04434             int l = sizeof(bc->info_dad);
04435             strncpy(bc->info_dad, bc->infos_pending, l);
04436             bc->info_dad[l-1] = 0;
04437          }
04438          strncpy(bc->infos_pending,"", 1);
04439 
04440          misdn_lib_send_event(bc, EVENT_INFORMATION);
04441       }
04442    }
04443    break;
04444    case EVENT_PROCEEDING:
04445    {
04446       if (bc->channel) 
04447          update_name(ch->ast,bc->port,bc->channel);
04448 
04449       if ( misdn_cap_is_speech(bc->capability) &&
04450            misdn_inband_avail(bc) ) {
04451          start_bc_tones(ch);
04452       }
04453 
04454       ch->state = MISDN_PROCEEDING;
04455       
04456       if (!ch->ast) break;
04457 
04458       ast_queue_control(ch->ast, AST_CONTROL_PROCEEDING);
04459    }
04460    break;
04461    case EVENT_PROGRESS:
04462       if (bc->channel) 
04463          update_name(ch->ast,bc->port,bc->channel);
04464 
04465       if (!bc->nt ) {
04466          if ( misdn_cap_is_speech(bc->capability) &&
04467               misdn_inband_avail(bc)
04468             ) {
04469             start_bc_tones(ch);
04470          }
04471          
04472          ch->state=MISDN_PROGRESS;
04473 
04474          if (!ch->ast) break;
04475          ast_queue_control(ch->ast, AST_CONTROL_PROGRESS);
04476       }
04477       break;
04478       
04479       
04480    case EVENT_ALERTING:
04481    {
04482       if (bc->channel) 
04483          update_name(ch->ast,bc->port,bc->channel);
04484 
04485       ch->state = MISDN_ALERTING;
04486       
04487       if (!ch->ast) break;
04488 
04489       ast_queue_control(ch->ast, AST_CONTROL_RINGING);
04490       ast_setstate(ch->ast, AST_STATE_RINGING);
04491       
04492       cb_log(7,bc->port," --> Set State Ringing\n");
04493       
04494       if ( misdn_cap_is_speech(bc->capability) && misdn_inband_avail(bc)) {
04495          cb_log(1,bc->port,"Starting Tones, we have inband Data\n");
04496          start_bc_tones(ch);
04497       } else {
04498          cb_log(3,bc->port," --> We have no inband Data, the other end must create ringing\n");
04499          if (ch->far_alerting) {
04500             cb_log(1,bc->port," --> The other end can not do ringing eh ?.. we must do all ourself..");
04501             start_bc_tones(ch);
04502             /*tone_indicate(ch, TONE_FAR_ALERTING);*/
04503          }
04504       }
04505    }
04506    break;
04507    case EVENT_CONNECT:
04508    {
04509       struct ast_channel *bridged;
04510       /*we answer when we've got our very new L3 ID from the NT stack */
04511       misdn_lib_send_event(bc,EVENT_CONNECT_ACKNOWLEDGE);
04512 
04513       if (!ch->ast) break;
04514 
04515       bridged=ast_bridged_channel(ch->ast);
04516       stop_indicate(ch);
04517 
04518       if (bridged && !strcasecmp(bridged->tech->type,"mISDN")) {
04519          struct chan_list *bridged_ch=MISDN_ASTERISK_TECH_PVT(bridged);
04520 
04521          chan_misdn_log(1,bc->port," --> copying cpndialplan:%d and cad:%s to the A-Channel\n",bc->cpnnumplan,bc->cad);
04522          if (bridged_ch) {
04523             bridged_ch->bc->cpnnumplan=bc->cpnnumplan;
04524             ast_copy_string(bridged_ch->bc->cad,bc->cad,sizeof(bc->cad));
04525          }
04526       }
04527    }
04528    ch->l3id=bc->l3_id;
04529    ch->addr=bc->addr;
04530 
04531    start_bc_tones(ch);
04532    
04533    ch->state = MISDN_CONNECTED;
04534    
04535    ast_queue_control(ch->ast, AST_CONTROL_ANSWER);
04536    break;
04537    case EVENT_CONNECT_ACKNOWLEDGE:
04538    {
04539       ch->l3id=bc->l3_id;
04540       ch->addr=bc->addr;
04541       
04542       start_bc_tones(ch);
04543       
04544       ch->state = MISDN_CONNECTED;
04545    }
04546    break;
04547    case EVENT_DISCONNECT:
04548    /*we might not have an ch->ast ptr here anymore*/
04549    if (ch) {
04550       struct chan_list *holded_ch=find_holded(cl_te, bc);
04551       
04552       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);
04553       if ( ch->originator==ORG_AST && !bc->nt && misdn_inband_avail(bc) && ch->state != MISDN_CONNECTED) {
04554          /* If there's inband information available (e.g. a
04555             recorded message saying what was wrong with the
04556             dialled number, or perhaps even giving an
04557             alternative number, then play it instead of
04558             immediately releasing the call */
04559          chan_misdn_log(1,bc->port, " --> Inband Info Avail, not sending RELEASE\n");
04560       
04561          ch->state=MISDN_DISCONNECTED;
04562          start_bc_tones(ch);
04563 
04564          if (ch->ast) {
04565             ch->ast->hangupcause=bc->cause;
04566             if (bc->cause == 17)
04567                ast_queue_control(ch->ast, AST_CONTROL_BUSY);
04568          }
04569          ch->need_busy=0;
04570          break;
04571       }
04572       
04573       /*Check for holded channel, to implement transfer*/
04574       if (  holded_ch && 
04575          holded_ch != ch && 
04576          ch->ast && 
04577          ch->state == MISDN_CONNECTED  ) {
04578          cb_log(1,bc->port," --> found holded ch\n");
04579          misdn_transfer_bc(ch, holded_ch) ;
04580       }
04581 
04582       bc->need_disconnect=0;
04583       
04584       stop_bc_tones(ch);
04585       hangup_chan(ch);
04586    } else {
04587    /* ch=find_holded_l3(cl_te, bc->l3_id,1);
04588       if (ch) {
04589          hangup_chan(ch);
04590       }
04591    */
04592    }
04593    bc->out_cause=-1;
04594    if (bc->need_release) misdn_lib_send_event(bc,EVENT_RELEASE);
04595    break;
04596    
04597    case EVENT_RELEASE:
04598       {
04599          bc->need_disconnect=0;
04600          bc->need_release=0;
04601 
04602          hangup_chan(ch);
04603          release_chan(bc);
04604       }
04605       break;
04606    case EVENT_RELEASE_COMPLETE:
04607    {
04608       bc->need_disconnect=0;
04609       bc->need_release=0;
04610       bc->need_release_complete=0;
04611 
04612       stop_bc_tones(ch);
04613       hangup_chan(ch);
04614 
04615       if(ch)   
04616          ch->state=MISDN_CLEANING;
04617 
04618       release_chan(bc);
04619    }
04620    break;
04621    case EVENT_BCHAN_ERROR:
04622    case EVENT_CLEANUP:
04623    {
04624       stop_bc_tones(ch);
04625       
04626       switch(ch->state) {
04627          case MISDN_CALLING:
04628             bc->cause=27; /* Destination out of order */
04629          break;
04630          default:
04631          break;
04632       }
04633       
04634       hangup_chan(ch);
04635       release_chan(bc);
04636    }
04637    break;
04638 
04639    case EVENT_TONE_GENERATE:
04640    {
04641       int tone_len=bc->tone_cnt;
04642       struct ast_channel *ast=ch->ast;
04643       void *tmp;
04644       int res;
04645       int (*generate)(struct ast_channel *chan, void *tmp, int datalen, int samples);
04646 
04647       chan_misdn_log(9,bc->port,"TONE_GEN: len:%d\n");
04648 
04649       if (!ast) break;
04650 
04651       if (!ast->generator) break;
04652    
04653       
04654    
04655       tmp = ast->generatordata;
04656       ast->generatordata = NULL;
04657       generate = ast->generator->generate;
04658 
04659       if (tone_len <0 || tone_len > 512 ) {
04660          ast_log(LOG_NOTICE, "TONE_GEN: len was %d, set to 128\n",tone_len);
04661          tone_len=128;
04662       }
04663 
04664       res = generate(ast, tmp, tone_len, tone_len);
04665       ast->generatordata = tmp;
04666       
04667       if (res) {
04668          ast_log(LOG_WARNING, "Auto-deactivating generator\n");
04669          ast_deactivate_generator(ast);
04670       } else {
04671          bc->tone_cnt=0;
04672       }
04673    }
04674    break;
04675       
04676    case EVENT_BCHAN_DATA:
04677    {
04678       if ( !misdn_cap_is_speech(ch->bc->capability) ) {
04679          struct ast_frame frame;
04680          /*In Data Modes we queue frames*/
04681          frame.frametype  = AST_FRAME_VOICE; /*we have no data frames yet*/
04682          frame.subclass = AST_FORMAT_ALAW;
04683          frame.datalen = bc->bframe_len;
04684          frame.samples = bc->bframe_len ;
04685          frame.mallocd =0 ;
04686          frame.offset= 0 ;
04687          frame.delivery= ast_tv(0,0) ;
04688          frame.src = NULL;
04689          frame.data = bc->bframe ;
04690          
04691          if (ch->ast) 
04692             ast_queue_frame(ch->ast,&frame);
04693       } else {
04694          int t;
04695          fd_set wrfs;
04696          struct timeval tv;
04697          tv.tv_sec=0;
04698          tv.tv_usec=0;
04699          
04700          
04701          FD_ZERO(&wrfs);
04702          FD_SET(ch->pipe[1],&wrfs);
04703          
04704          t=select(FD_SETSIZE,NULL,&wrfs,NULL,&tv);
04705 
04706          if (!t) {
04707             chan_misdn_log(9, bc->port, "Select Timed out\n");
04708             break;
04709          }
04710          
04711          if (t<0) {
04712             chan_misdn_log(-1, bc->port, "Select Error (err=%s)\n",strerror(errno));
04713             break;
04714          }
04715          
04716          if (FD_ISSET(ch->pipe[1],&wrfs)) {
04717             int ret;
04718             chan_misdn_log(9, bc->port, "writing %d bytes 2 asterisk\n",bc->bframe_len);
04719             ret=write(ch->pipe[1], bc->bframe, bc->bframe_len);
04720             
04721             if (ret<=0) {
04722                chan_misdn_log(0, bc->port, "Write returned <=0 (err=%s) --> hanging up channel\n",strerror(errno));
04723 
04724                stop_bc_tones(ch);
04725                hangup_chan(ch);
04726                release_chan(bc);
04727             }
04728          } else {
04729             chan_misdn_log(1, bc->port, "Wripe Pipe full!\n");
04730          }
04731       }
04732    }
04733    break;
04734    case EVENT_TIMEOUT:
04735       {
04736       if (ch && bc)
04737          chan_misdn_log(1,bc->port,"--> state: %s\n",misdn_get_ch_state(ch));
04738 
04739       switch (ch->state) {
04740          case MISDN_DIALING:
04741          case MISDN_PROGRESS:
04742             if (bc->nt && !ch->nttimeout) break;
04743          
04744          case MISDN_CALLING:
04745          case MISDN_ALERTING:
04746          case MISDN_PROCEEDING:
04747          case MISDN_CALLING_ACKNOWLEDGE:
04748             if (bc->nt) {
04749                bc->progress_indicator=8;
04750                hanguptone_indicate(ch);
04751             }
04752             
04753             bc->out_cause=1;
04754             misdn_lib_send_event(bc,EVENT_DISCONNECT);
04755          break;
04756 
04757          case MISDN_WAITING4DIGS:
04758             if (bc->nt) {
04759                bc->progress_indicator=8;
04760                bc->out_cause=1;
04761                hanguptone_indicate(ch);
04762                misdn_lib_send_event(bc,EVENT_DISCONNECT);
04763             } else {
04764                bc->out_cause=16;
04765                misdn_lib_send_event(bc,EVENT_RELEASE);
04766             }
04767             
04768          break;
04769 
04770 
04771          case MISDN_CLEANING: 
04772             chan_misdn_log(1,bc->port," --> in state cleaning .. so ingoring, the stack should clean it for us\n");
04773          break;
04774 
04775          default:
04776             misdn_lib_send_event(bc,EVENT_RELEASE_COMPLETE);
04777          }
04778       }
04779       break;
04780 
04781     
04782    /***************************/
04783    /** Suplementary Services **/
04784    /***************************/
04785    case EVENT_RETRIEVE:
04786    {
04787       struct ast_channel *hold_ast;
04788       if (!ch) {
04789          chan_misdn_log(4, bc->port, " --> no CH, searching in holded\n");
04790          ch=find_holded_l3(cl_te, bc->l3_id,1);
04791       }
04792 
04793       if (!ch) {
04794          ast_log(LOG_WARNING, "Found no Holded channel, cannot Retrieve\n");
04795          misdn_lib_send_event(bc, EVENT_RETRIEVE_REJECT);
04796          break;
04797       }
04798 
04799       /*remember the channel again*/
04800       ch->bc=bc;
04801       ch->state = MISDN_CONNECTED;
04802 
04803       ch->hold_info.port=0;
04804       ch->hold_info.channel=0;
04805       
04806       hold_ast=ast_bridged_channel(ch->ast);
04807       
04808       if (hold_ast) {
04809          ast_moh_stop(hold_ast);
04810       }
04811    
04812       if ( misdn_lib_send_event(bc, EVENT_RETRIEVE_ACKNOWLEDGE) < 0) {
04813          chan_misdn_log(4, bc->port, " --> RETRIEVE_ACK failed\n");
04814          misdn_lib_send_event(bc, EVENT_RETRIEVE_REJECT);
04815       }
04816    }
04817    break;
04818     
04819    case EVENT_HOLD:
04820    {
04821       int hold_allowed;
04822       struct ast_channel *bridged;
04823       misdn_cfg_get( bc->port, MISDN_CFG_HOLD_ALLOWED, &hold_allowed, sizeof(int));
04824       
04825       if (!hold_allowed) {
04826 
04827          chan_misdn_log(-1, bc->port, "Hold not allowed this port.\n");
04828          misdn_lib_send_event(bc, EVENT_HOLD_REJECT);
04829          break;
04830       }
04831       
04832       bridged=ast_bridged_channel(ch->ast);
04833 
04834       if (bridged) {
04835          chan_misdn_log(2,bc->port,"Bridge Partner is of type: %s\n",bridged->tech->type);
04836          ch->state = MISDN_HOLDED;
04837          ch->l3id = bc->l3_id;
04838          
04839          misdn_lib_send_event(bc, EVENT_HOLD_ACKNOWLEDGE);
04840 
04841          /* XXX This should queue an AST_CONTROL_HOLD frame on this channel
04842           * instead of starting moh on the bridged channel directly */
04843          ast_moh_start(bridged, NULL, NULL);
04844 
04845          /*forget the channel now*/
04846          ch->bc=NULL;
04847          ch->hold_info.port=bc->port;
04848          ch->hold_info.channel=bc->channel;
04849 
04850       } else {
04851          misdn_lib_send_event(bc, EVENT_HOLD_REJECT);
04852          chan_misdn_log(0, bc->port, "We aren't bridged to anybody\n");
04853       }
04854    } 
04855    break;
04856    
04857    case EVENT_FACILITY:
04858       if (!ch) {
04859          /* This may come from a call we don't know nothing about, so we ignore it. */
04860          chan_misdn_log(-1, bc->port, "Got EVENT_FACILITY but we don't have a ch!\n");
04861          break;
04862       }
04863 
04864       print_facility(&(bc->fac_in), bc);
04865       
04866       switch (bc->fac_in.Function) {
04867       case Fac_CD:
04868          {
04869             struct ast_channel *bridged=ast_bridged_channel(ch->ast);
04870             struct chan_list *ch_br;
04871             if (bridged && MISDN_ASTERISK_TECH_PVT(bridged)) {
04872                ch_br=MISDN_ASTERISK_TECH_PVT(bridged);
04873                /*ch->state=MISDN_FACILITY_DEFLECTED;*/
04874                if (ch_br->bc) {
04875                   if (ast_exists_extension(bridged, ch->context, (char *)bc->fac_in.u.CDeflection.DeflectedToNumber, 1, bc->oad)) {
04876                      ch_br->state=MISDN_DIALING;
04877                      if (pbx_start_chan(ch_br) < 0) {
04878                         chan_misdn_log(-1, ch_br->bc->port, "ast_pbx_start returned < 0 in misdn_overlap_dial_task\n");
04879                      }
04880                   }
04881                }
04882 
04883             }
04884             misdn_lib_send_event(bc, EVENT_DISCONNECT);
04885          } 
04886          break;
04887       case Fac_AOCDCurrency:
04888          bc->AOCDtype = Fac_AOCDCurrency;
04889          memcpy(&(bc->AOCD.currency), &(bc->fac_in.u.AOCDcur), sizeof(struct FacAOCDCurrency));
04890          export_aoc_vars(ch->originator, ch->ast, bc);
04891          break;
04892       case Fac_AOCDChargingUnit:
04893          bc->AOCDtype = Fac_AOCDChargingUnit;
04894          memcpy(&(bc->AOCD.chargingUnit), &(bc->fac_in.u.AOCDchu), sizeof(struct FacAOCDChargingUnit));
04895          export_aoc_vars(ch->originator, ch->ast, bc);
04896          break;
04897       default:
04898          chan_misdn_log(0, bc->port," --> not yet handled: facility type:%p\n", bc->fac_in.Function);
04899       }
04900       
04901       break;
04902 
04903    case EVENT_RESTART:
04904 
04905       if (!bc->dummy) {
04906          stop_bc_tones(ch);
04907          release_chan(bc);
04908       }
04909       
04910       break;
04911             
04912    default:
04913       chan_misdn_log(1,0, "Got Unknown Event\n");
04914       break;
04915    }
04916    
04917    return RESPONSE_OK;
04918 }

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

Definition at line 5446 of file chan_misdn.c.

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

Referenced by load_module().

05447 {
05448    struct chan_list *ch=find_chan_by_bc(cl_te, bc);
05449    
05450    if (ch && ch->jb) {
05451       return misdn_jb_empty(ch->jb, buf, len);
05452    }
05453    
05454    return -1;
05455 }

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

Definition at line 5631 of file chan_misdn.c.

References ast_console_puts(), ast_log(), ast_strlen_zero(), errno, and LOG_WARNING.

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().

05632 {
05633    va_list ap;
05634    char buf[1024];
05635    char port_buf[8];
05636 
05637    if (! ((0 <= port) && (port <= max_ports))) {
05638       ast_log(LOG_WARNING, "cb_log called with out-of-range port number! (%d)\n", port);
05639       port=0;
05640       level=-1;
05641    }
05642       
05643    sprintf(port_buf,"P[%2d] ",port);
05644    
05645    va_start(ap, tmpl);
05646    vsnprintf( buf, 1023, tmpl, ap );
05647    va_end(ap);
05648 
05649    if (level == -1)
05650       ast_log(LOG_WARNING, buf);
05651 
05652    else if (misdn_debug_only[port] ? 
05653          (level==1 && misdn_debug[port]) || (level==misdn_debug[port]) 
05654        : level <= misdn_debug[port]) {
05655       
05656       ast_console_puts(port_buf);
05657       ast_console_puts(buf);
05658    }
05659    
05660    if ((level <= misdn_debug[0]) && !ast_strlen_zero(global_tracefile) ) {
05661       time_t tm = time(NULL);
05662       char *tmp=ctime(&tm),*p;
05663       
05664       FILE *fp= fopen(global_tracefile, "a+");
05665       
05666       p=strchr(tmp,'\n');
05667       if (p) *p=':';
05668       
05669       if (!fp) {
05670          ast_console_puts("Error opening Tracefile: [ ");
05671          ast_console_puts(global_tracefile);
05672          ast_console_puts(" ] ");
05673          
05674          ast_console_puts(strerror(errno));
05675          ast_console_puts("\n");
05676          return ;
05677       }
05678       
05679       fputs(tmp,fp);
05680       fputs(" ", fp);
05681       fputs(port_buf,fp);
05682       fputs(" ", fp);
05683       fputs(buf, fp);
05684 
05685       fclose(fp);
05686    }
05687 }

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

Definition at line 3489 of file chan_misdn.c.

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

Referenced by misdn_hangup(), and release_chan().

03490 {
03491    if (chan->dsp) 
03492       ast_dsp_free(chan->dsp);
03493    if (chan->trans)
03494       ast_translator_free_path(chan->trans);
03495 
03496    
03497 
03498    ast_mutex_lock(&cl_te_lock);
03499    if (!*list) {
03500       ast_mutex_unlock(&cl_te_lock);
03501       return;
03502    }
03503   
03504    if (*list == chan) {
03505       *list=(*list)->next;
03506       ast_mutex_unlock(&cl_te_lock);
03507       return ;
03508    }
03509   
03510    {
03511       struct chan_list *help=*list;
03512       for (;help->next; help=help->next) {
03513          if (help->next == chan) {
03514             help->next=help->next->next;
03515             ast_mutex_unlock(&cl_te_lock);
03516             return;
03517          }
03518       }
03519    }
03520    
03521    ast_mutex_unlock(&cl_te_lock);
03522 }

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

Definition at line 3473 of file chan_misdn.c.

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

Referenced by cb_events(), and misdn_request().

03474 {
03475    chan_misdn_log(4, chan->bc? chan->bc->port : 0, "* Queuing chan %p\n",chan);
03476   
03477    ast_mutex_lock(&cl_te_lock);
03478    if (!*list) {
03479       *list = chan;
03480    } else {
03481       struct chan_list *help=*list;
03482       for (;help->next; help=help->next); 
03483       help->next=chan;
03484    }
03485    chan->next=NULL;
03486    ast_mutex_unlock(&cl_te_lock);
03487 }

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

Definition at line 1424 of file chan_misdn.c.

References complete_ch_helper().

01425 {
01426    return complete_ch_helper(line, word, pos, state, 3);
01427 }

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

Definition at line 1400 of file chan_misdn.c.

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

Referenced by complete_ch().

01401 {
01402    struct ast_channel *c;
01403    int which=0;
01404    char *ret;
01405    if (pos != rpos)
01406       return NULL;
01407    c = ast_channel_walk_locked(NULL);
01408    while(c) {
01409       if (!strncasecmp(word, c->name, strlen(word))) {
01410          if (++which > state)
01411             break;
01412       }
01413       ast_mutex_unlock(&c->lock);
01414       c = ast_channel_walk_locked(c);
01415    }
01416    if (c) {
01417       ret = strdup(c->name);
01418       ast_mutex_unlock(&c->lock);
01419    } else
01420       ret = NULL;
01421    return ret;
01422 }

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

Definition at line 1429 of file chan_misdn.c.

References strdup.

01430 {
01431    if (state)
01432       return NULL;
01433 
01434    switch (pos) {
01435    case 4: if (*word == 'p')
01436             return strdup("port");
01437          else if (*word == 'o')
01438             return strdup("only");
01439          break;
01440    case 6: if (*word == 'o')
01441             return strdup("only");
01442          break;
01443    }
01444    return NULL;
01445 }

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

Definition at line 1447 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.

01448 {
01449    char buffer[BUFFERSIZE];
01450    enum misdn_cfg_elements elem;
01451    int wordlen = strlen(word);
01452    int which = 0;
01453    int port = 0;
01454 
01455    switch (pos) {
01456    case 3: if ((!strncmp(word, "description", wordlen)) && (++which > state))
01457             return strdup("description");
01458          if ((!strncmp(word, "descriptions", wordlen)) && (++which > state))
01459             return strdup("descriptions");
01460          if ((!strncmp(word, "0", wordlen)) && (++which > state))
01461             return strdup("0");
01462          while ((port = misdn_cfg_get_next_port(port)) != -1) {
01463             snprintf(buffer, sizeof(buffer), "%d", port);
01464             if ((!strncmp(word, buffer, wordlen)) && (++which > state)) {
01465                return strdup(buffer);
01466             }
01467          }
01468          break;
01469    case 4:
01470          if (strstr(line, "description ")) {
01471             for (elem = MISDN_CFG_FIRST + 1; elem < MISDN_GEN_LAST; ++elem) {
01472                if ((elem == MISDN_CFG_LAST) || (elem == MISDN_GEN_FIRST))
01473                   continue;
01474                misdn_cfg_get_name(elem, buffer, BUFFERSIZE);
01475                if (!wordlen || !strncmp(word, buffer, wordlen)) {
01476                   if (++which > state)
01477                      return strdup(buffer);
01478                }
01479             }
01480          } else if (strstr(line, "descriptions ")) {
01481             if ((!wordlen || !strncmp(word, "general", wordlen)) && (++which > state))
01482                return strdup("general");
01483             if ((!wordlen || !strncmp(word, "ports", wordlen)) && (++which > state))
01484                return strdup("ports");
01485          }
01486          break;
01487    }
01488    return NULL;
01489 }

static void config_jitterbuffer ( struct chan_list ch  )  [static]

Definition at line 1644 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().

01645 {
01646    struct misdn_bchannel *bc=ch->bc;
01647    int len=ch->jb_len, threshold=ch->jb_upper_threshold;
01648    
01649    chan_misdn_log(5,bc->port, "config_jb: Called\n");
01650    
01651    if ( ! len ) {
01652       chan_misdn_log(1,bc->port, "config_jb: Deactivating Jitterbuffer\n");
01653       bc->nojitter=1;
01654    } else {
01655       
01656       if (len <=100 || len > 8000) {
01657          chan_misdn_log(0,bc->port,"config_jb: Jitterbuffer out of Bounds, setting to 1000\n");
01658          len=1000;
01659       }
01660       
01661       if ( threshold > len ) {
01662          chan_misdn_log(0,bc->port,"config_jb: Jitterbuffer Threshold > Jitterbuffer setting to Jitterbuffer -1\n");
01663       }
01664       
01665       if ( ch->jb) {
01666          cb_log(0,bc->port,"config_jb: We've got a Jitterbuffer Already on this port.\n");
01667          misdn_jb_destroy(ch->jb);
01668          ch->jb=NULL;
01669       }
01670       
01671       ch->jb=misdn_jb_init(len, threshold);
01672 
01673       if (!ch->jb ) 
01674          bc->nojitter=1;
01675    }
01676 }

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

Definition at line 1679 of file chan_misdn.c.

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

Referenced by read_config().

01680 {
01681    switch (numplan) {
01682    case NUMPLAN_INTERNATIONAL:
01683       chan_misdn_log(2, port, " --> %s: International\n",type);
01684       break;
01685    case NUMPLAN_NATIONAL:
01686       chan_misdn_log(2, port, " --> %s: National\n",type);
01687       break;
01688    case NUMPLAN_SUBSCRIBER:
01689       chan_misdn_log(2, port, " --> %s: Subscriber\n",type);
01690       break;
01691    case NUMPLAN_UNKNOWN:
01692       chan_misdn_log(2, port, " --> %s: Unknown\n",type);
01693       break;
01694       /* Maybe we should cut off the prefix if present ? */
01695    default:
01696       chan_misdn_log(0, port, " --> !!!! Wrong dialplan setting, please see the misdn.conf sample file\n ");
01697       break;
01698    }
01699 }

static int dialtone_indicate ( struct chan_list cl  )  [static]

AST INDICATIONS END

Definition at line 2981 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().

02982 {
02983    const struct tone_zone_sound *ts= NULL;
02984    struct ast_channel *ast=cl->ast;
02985    int nd=0;
02986 
02987    if (!ast) {
02988       chan_misdn_log(0,cl->bc->port,"No Ast in dialtone_indicate\n");
02989       return -1;
02990    }
02991 
02992    misdn_cfg_get( cl->bc->port, MISDN_CFG_NODIALTONE, &nd, sizeof(nd));
02993 
02994    if (nd) {
02995       chan_misdn_log(1,cl->bc->port,"Not sending Dialtone, because config wants it\n");
02996       return 0;
02997    }
02998    
02999    chan_misdn_log(3,cl->bc->port," --> Dial\n");
03000    ts=ast_get_indication_tone(ast->zone,"dial");
03001    cl->ts=ts;  
03002    
03003    if (ts) {
03004       cl->notxtone=0;
03005       cl->norxtone=0;
03006       /* This prods us in misdn_write */
03007       ast_playtones_start(ast,0, ts->data, 0);
03008    }
03009 
03010    return 0;
03011 }

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

Definition at line 3663 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.

Referenced by cb_events().

03664 {
03665    char predial[256]="";
03666    char *p = predial;
03667   
03668    struct ast_frame fr;
03669   
03670    strncpy(predial, ast->exten, sizeof(predial) -1 );
03671   
03672    ch->state=MISDN_DIALING;
03673 
03674    if (!ch->noautorespond_on_setup) {
03675       if (bc->nt) {
03676          int ret; 
03677          ret = misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE );
03678       } else {
03679          int ret;
03680          if ( misdn_lib_is_ptp(bc->port)) {
03681             ret = misdn_lib_send_event(bc, EVENT_SETUP_ACKNOWLEDGE );
03682          } else {
03683             ret = misdn_lib_send_event(bc, EVENT_PROCEEDING );
03684          }
03685       }
03686    } else {
03687       ch->state = MISDN_INCOMING_SETUP;
03688    }
03689 
03690    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);
03691   
03692    strncpy(ast->exten,"s", 2);
03693   
03694    if (pbx_start_chan(ch)<0) {
03695       ast=NULL;
03696       hangup_chan(ch);
03697       hanguptone_indicate(ch);
03698 
03699       if (bc->nt)
03700          misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE );
03701       else
03702          misdn_lib_send_event(bc, EVENT_DISCONNECT );
03703    }
03704   
03705   
03706    while (!ast_strlen_zero(p) ) {
03707       fr.frametype = AST_FRAME_DTMF;
03708       fr.subclass = *p ;
03709       fr.src=NULL;
03710       fr.data = NULL ;
03711       fr.datalen = 0;
03712       fr.samples = 0 ;
03713       fr.mallocd =0 ;
03714       fr.offset= 0 ;
03715       fr.delivery= ast_tv(0,0) ;
03716 
03717       if (ch->ast && MISDN_ASTERISK_PVT(ch->ast) && MISDN_ASTERISK_TECH_PVT(ch->ast)) {
03718          ast_queue_frame(ch->ast, &fr);
03719       }
03720       p++;
03721    }
03722 }

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().

Referenced by cb_events().

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 3818 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().

03819 {
03820    char tmp[32];
03821    chan_misdn_log(3,bc->port," --> EXPORT_PID: pid:%d\n",bc->pid);
03822    sprintf(tmp,"%d",bc->pid);
03823    pbx_builtin_setvar_helper(chan,"_MISDN_PID",tmp);
03824 
03825    if (bc->sending_complete) {
03826       sprintf(tmp,"%d",bc->sending_complete);
03827       pbx_builtin_setvar_helper(chan,"MISDN_ADDRESS_COMPLETE",tmp);
03828    }
03829 
03830    if (bc->urate) {
03831       sprintf(tmp,"%d",bc->urate);
03832       pbx_builtin_setvar_helper(chan,"MISDN_URATE",tmp);
03833    }
03834 
03835    if (bc->uulen && (bc->uulen < sizeof(bc->uu))) {
03836       bc->uu[bc->uulen]=0;
03837       pbx_builtin_setvar_helper(chan,"MISDN_USERUSER",bc->uu);
03838    }
03839 
03840    if (bc->keypad[0]) 
03841       pbx_builtin_setvar_helper(chan,"MISDN_KEYPAD",bc->keypad);
03842 }

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

Definition at line 3415 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().

03416 {
03417    struct chan_list *help=list;
03418    for (;help; help=help->next) {
03419       if (help->bc == bc) return help;
03420    }
03421   
03422    chan_misdn_log(6, bc->port, "$$$ find_chan: No channel found for oad:%s dad:%s\n",bc->oad,bc->dad);
03423   
03424    return NULL;
03425 }

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

Definition at line 3427 of file chan_misdn.c.

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

Referenced by import_ch().

03428 {
03429    struct chan_list *help=list;
03430    for (;help; help=help->next) {
03431       if ( help->bc && (help->bc->pid == pid) ) return help;
03432    }
03433   
03434    chan_misdn_log(6, 0, "$$$ find_chan: No channel found for pid:%d\n",pid);
03435   
03436    return NULL;
03437 }

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

Definition at line 3439 of file chan_misdn.c.

References 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().

03440 {
03441    struct chan_list *help=list;
03442 
03443    if (bc->pri) return NULL;
03444    
03445    chan_misdn_log(6, bc->port, "$$$ find_holded: channel:%d oad:%s dad:%s\n",bc->channel, bc->oad,bc->dad);
03446    for (;help; help=help->next) {
03447       chan_misdn_log(4, bc->port, "$$$ find_holded: --> holded:%d channel:%d\n",help->state==MISDN_HOLDED, help->hold_info.channel);
03448       if (  (help->state == MISDN_HOLDED) && 
03449          (help->hold_info.port == bc->port) ) 
03450          return help;
03451    }  
03452    chan_misdn_log(6, bc->port, "$$$ find_chan: No channel found for oad:%s dad:%s\n",bc->oad,bc->dad);
03453   
03454    return NULL;
03455 }

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

Definition at line 3458 of file chan_misdn.c.

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

Referenced by cb_events().

03460 {
03461    struct chan_list *help=list;
03462 
03463    for (;help; help=help->next) {
03464       if ( (help->state == MISDN_HOLDED) &&
03465           (help->l3id == l3_id)   
03466          ) 
03467          return help;
03468    }
03469 
03470    return NULL;
03471 }

static void free_robin_list ( void   )  [static]

Definition at line 256 of file chan_misdn.c.

References free_robin_list_r().

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, read]

Definition at line 373 of file chan_misdn.c.

References chan_list::ast, 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, read]

Definition at line 384 of file chan_misdn.c.

References chan_list::ast, 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, read]

Definition at line 262 of file chan_misdn.c.

References calloc, robin_list::group, robin_list::next, robin_list::prev, 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 3539 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().

03540 {
03541    int port=ch?ch->bc?ch->bc->port:0:0;
03542    if (!ch) {
03543       cb_log(1,0,"Cannot hangup chan, no ch\n");
03544       return;
03545    }
03546 
03547    cb_log(5,port,"hangup_chan called\n");
03548 
03549    if (ch->need_hangup) 
03550    {
03551       cb_log(2,port," --> hangup\n");
03552       send_cause2ast(ch->ast,ch->bc,ch);
03553       ch->need_hangup=0;
03554       ch->need_queue_hangup=0;
03555       if (ch->ast)
03556          ast_hangup(ch->ast);
03557       return;
03558    }
03559 
03560    if (!ch->need_queue_hangup) {
03561       cb_log(2,port," --> No need to queue hangup\n");
03562    }
03563 
03564    ch->need_queue_hangup=0;
03565    if (ch->ast) {
03566       send_cause2ast(ch->ast,ch->bc,ch);
03567 
03568       if (ch->ast)
03569          ast_queue_hangup(ch->ast);
03570       cb_log(2,port," --> queue_hangup\n");
03571    } else {
03572       cb_log(1,port,"Cannot hangup chan, no ast\n");
03573    }
03574 }

static int hanguptone_indicate ( struct chan_list cl  )  [static]

Definition at line 3013 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().

03014 {
03015    misdn_lib_send_tone(cl->bc,TONE_HANGUP);
03016    return 0;
03017 }

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

Definition at line 3784 of file chan_misdn.c.

References ast_log(), chan_misdn_log(), 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().

03785 {
03786    const char *tmp;
03787    tmp=pbx_builtin_getvar_helper(chan,"MISDN_PID");
03788    if (tmp) {
03789       ch->other_pid=atoi(tmp);
03790       chan_misdn_log(3,bc->port," --> IMPORT_PID: importing pid:%s\n",tmp);
03791       if (ch->other_pid >0) {
03792          ch->other_ch=find_chan_by_pid(cl_te,ch->other_pid);
03793          if (ch->other_ch) ch->other_ch->other_ch=ch;
03794       }
03795    }
03796 
03797    tmp=pbx_builtin_getvar_helper(chan,"MISDN_ADDRESS_COMPLETE");
03798    if (tmp && (atoi(tmp) == 1)) {
03799       bc->sending_complete=1;
03800    }
03801    
03802    tmp=pbx_builtin_getvar_helper(chan,"MISDN_USERUSER");
03803    if (tmp) {
03804       ast_log(LOG_NOTICE, "MISDN_USERUSER: %s\n", tmp);
03805       strcpy(bc->uu, tmp);
03806       bc->uulen=strlen(bc->uu);
03807    }
03808 
03809    tmp=pbx_builtin_getvar_helper(chan,"MISDN_KEYPAD");
03810    if (tmp) {
03811       strncpy(bc->keypad,tmp,sizeof(bc->keypad));
03812       bc->keypad[sizeof(bc->keypad)-1]=0;
03813    }
03814    
03815    
03816 }

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

Definition at line 3058 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().

03059 {
03060    struct chan_list *cl=malloc(sizeof(struct chan_list));
03061    
03062    if (!cl) {
03063       chan_misdn_log(-1, 0, "misdn_request: malloc failed!");
03064       return NULL;
03065    }
03066    
03067    memset(cl,0,sizeof(struct chan_list));
03068 
03069    cl->originator=orig;
03070    cl->need_queue_hangup=1;
03071    cl->need_hangup=1;
03072    cl->need_busy=1;
03073    cl->overlap_dial_task=-1;
03074    
03075    return cl;
03076    
03077 }

static int load_module ( void   )  [static]

Definition at line 4963 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_jb_empty(), chan_misdn_log(), LOG_ERROR, malloc, 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_facility_exec(), MISDN_GEN_DEBUG, MISDN_GEN_NTDEBUGFILE, MISDN_GEN_NTDEBUGFLAGS, MISDN_GEN_NTKEEPCALLS, MISDN_GEN_TRACEFILE, misdn_l1_task(), misdn_lib_init(), misdn_lib_maxports_get(), misdn_lib_nt_debug_init(), misdn_lib_nt_keepcalls(), misdn_set_opt_exec(), misdn_tasks_add(), and unload_module().

04964 {
04965    int i, port;
04966    
04967    char ports[256]="";
04968 
04969    max_ports=misdn_lib_maxports_get();
04970    
04971    if (max_ports<=0) {
04972       ast_log(LOG_ERROR, "Unable to initialize mISDN\n");
04973       return AST_MODULE_LOAD_DECLINE;
04974    }
04975    
04976    if (misdn_cfg_init(max_ports)) {
04977       ast_log(LOG_ERROR, "Unable to initialize misdn_config.\n");
04978       return AST_MODULE_LOAD_DECLINE;
04979    }
04980    g_config_initialized=1;
04981    
04982    misdn_debug = (int *)malloc(sizeof(int) * (max_ports+1));
04983    misdn_ports = (int *)malloc(sizeof(int) * (max_ports+1));
04984    misdn_cfg_get( 0, MISDN_GEN_DEBUG, &misdn_debug[0], sizeof(int));
04985    for (i = 1; i <= max_ports; i++) {
04986       misdn_debug[i] = misdn_debug[0];
04987       misdn_ports[i] = i;
04988    }
04989    *misdn_ports = 0;
04990    misdn_debug_only = (int *)calloc(max_ports + 1, sizeof(int));
04991 
04992    {
04993       char tempbuf[BUFFERSIZE+1];
04994       misdn_cfg_get( 0, MISDN_GEN_TRACEFILE, tempbuf, BUFFERSIZE);
04995       if (strlen(tempbuf))
04996          tracing = 1;
04997    }
04998    
04999    misdn_in_calls = (int *)malloc(sizeof(int) * (max_ports+1));
05000    misdn_out_calls = (int *)malloc(sizeof(int) * (max_ports+1));
05001 
05002    for (i=1; i <= max_ports; i++) {
05003       misdn_in_calls[i]=0;
05004       misdn_out_calls[i]=0;
05005    }
05006    
05007    ast_mutex_init(&cl_te_lock);
05008    ast_mutex_init(&release_lock);
05009 
05010    misdn_cfg_update_ptp();
05011    misdn_cfg_get_ports_string(ports);
05012 
05013    if (strlen(ports))
05014       chan_misdn_log(0, 0, "Got: %s from get_ports\n",ports);
05015    
05016    {
05017       int ntflags=0, ntkc=0;
05018       char ntfile[BUFFERSIZE+1];
05019       struct misdn_lib_iface iface = {
05020          .cb_event = cb_events,
05021          .cb_log = chan_misdn_log,
05022          .cb_jb_empty = chan_misdn_jb_empty,
05023       };
05024       
05025       if (misdn_lib_init(ports, &iface, NULL))
05026          chan_misdn_log(0, 0, "No te ports initialized\n");
05027    
05028       misdn_cfg_get( 0, MISDN_GEN_NTDEBUGFLAGS, &ntflags, sizeof(int));
05029       misdn_cfg_get( 0, MISDN_GEN_NTDEBUGFILE, &ntfile, BUFFERSIZE);
05030       misdn_lib_nt_debug_init(ntflags,ntfile);
05031 
05032       misdn_cfg_get( 0, MISDN_GEN_NTKEEPCALLS, &ntkc, sizeof(int));
05033       misdn_lib_nt_keepcalls(ntkc);
05034    }
05035 
05036    {
05037       if (ast_channel_register(&misdn_tech)) {
05038          ast_log(LOG_ERROR, "Unable to register channel class %s\n", misdn_type);
05039          unload_module();
05040          return -1;
05041       }
05042    }
05043   
05044    ast_cli_register_multiple(chan_misdn_clis, sizeof(chan_misdn_clis) / sizeof(struct ast_cli_entry));
05045   
05046    ast_register_application("misdn_set_opt", misdn_set_opt_exec, "misdn_set_opt",
05047              "misdn_set_opt(:<opt><optarg>:<opt><optarg>..):\n"
05048              "Sets mISDN opts. and optargs\n"
05049              "\n"
05050              "The available options are:\n"
05051              "    d - Send display text on called phone, text is the optparam\n"
05052              "    n - don't detect dtmf tones on called channel\n"
05053              "    h - make digital outgoing call\n" 
05054              "    c - make crypted outgoing call, param is keyindex\n"
05055              "    e - perform echo cancelation on this channel,\n"
05056              "        takes taps as arguments (32,64,128,256)\n"
05057              "    s - send Non Inband DTMF as inband\n"
05058              "   vr - rxgain control\n"
05059              "   vt - txgain control\n"
05060                                 "    i - Ignore detected dtmf tones, don't signal them to asterisk, they will be transported inband.\n"
05061       );
05062 
05063    
05064    ast_register_application("misdn_facility", misdn_facility_exec, "misdn_facility",
05065              "misdn_facility(<FACILITY_TYPE>|<ARG1>|..)\n"
05066              "Sends the Facility Message FACILITY_TYPE with \n"
05067              "the given Arguments to the current ISDN Channel\n"
05068              "Supported Facilities are:\n"
05069              "\n"
05070              "type=calldeflect args=Nr where to deflect\n"
05071       );
05072 
05073 
05074    ast_register_application("misdn_check_l2l1", misdn_check_l2l1, "misdn_check_l2l1",
05075              "misdn_check_l2l1(<port>||g:<groupname>,timeout)"
05076              "Checks if the L2 and L1 are up on either the given <port> or\n"
05077              "on the ports in the group with <groupname>\n"
05078              "If the L1/L2 are down, check_l2l1 gets up the L1/L2 and waits\n"
05079              "for <timeout> seconds that this happens. Otherwise, nothing happens\n"
05080              "\n"
05081              "This application, ensures the L1/L2 state of the Ports in a group\n"
05082              "it is intended to make the pmp_l1_check option redundant and to\n"
05083              "fix a buggy switch config from your provider\n"
05084              "\n"
05085              "a sample dialplan would look like:\n\n"
05086              "exten => _X.,1,misdn_check_l2l1(g:out|2)\n"
05087              "exten => _X.,n,dial(mISDN/g:out/${EXTEN})\n"
05088              "\n"
05089       );
05090 
05091 
05092    misdn_cfg_get( 0, MISDN_GEN_TRACEFILE, global_tracefile, BUFFERSIZE);
05093 
05094    /* start the l1 watchers */
05095    
05096    for (port = misdn_cfg_get_next_port(0); port >= 0; port = misdn_cfg_get_next_port(port)) {
05097       int l1timeout;
05098       misdn_cfg_get(port, MISDN_CFG_L1_TIMEOUT, &l1timeout, sizeof(l1timeout));
05099       if (l1timeout) {
05100          chan_misdn_log(4, 0, "Adding L1watcher task: port:%d timeout:%ds\n", port, l1timeout);
05101          misdn_tasks_add(l1timeout * 1000, misdn_l1_task, &misdn_ports[port]);  
05102       }
05103    }
05104    
05105    chan_misdn_log(0, 0, "-- mISDN Channel Driver Registered --\n");
05106 
05107    return 0;
05108 }

static int misdn_answer ( struct ast_channel ast  )  [static]

Definition at line 2144 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().

02145 {
02146    struct chan_list *p;
02147 
02148    
02149    if (!ast || ! (p=MISDN_ASTERISK_TECH_PVT(ast)) ) return -1;
02150    
02151    chan_misdn_log(1, p? (p->bc? p->bc->port : 0) : 0, "* ANSWER:\n");
02152    
02153    if (!p) {
02154       ast_log(LOG_WARNING, " --> Channel not connected ??\n");
02155       ast_queue_hangup(ast);
02156    }
02157 
02158    if (!p->bc) {
02159       chan_misdn_log(1, 0, " --> Got Answer, but theres no bc obj ??\n");
02160 
02161       ast_queue_hangup(ast);
02162    }
02163 
02164    {
02165       const char *tmp_key = pbx_builtin_getvar_helper(p->ast, "CRYPT_KEY");
02166       
02167       if (tmp_key ) {
02168          chan_misdn_log(1, p->bc->port, " --> Connection will be BF crypted\n");
02169          {
02170             int l = sizeof(p->bc->crypt_key);
02171             strncpy(p->bc->crypt_key,tmp_key, l);
02172             p->bc->crypt_key[l-1] = 0;
02173          }
02174       } else {
02175          chan_misdn_log(3, p->bc->port, " --> Connection is without BF encryption\n");
02176       }
02177     
02178    }
02179 
02180    {
02181       const char *nodsp=pbx_builtin_getvar_helper(ast, "MISDN_DIGITAL_TRANS");
02182       if (nodsp) {
02183          chan_misdn_log(1, p->bc->port, " --> Connection is transparent digital\n");
02184          p->bc->nodsp=1;
02185          p->bc->hdlc=0;
02186          p->bc->nojitter=1;
02187       }
02188    }
02189    
02190    p->state = MISDN_CONNECTED;
02191    stop_indicate(p);
02192 
02193    if ( ast_strlen_zero(p->bc->cad) ) {
02194       chan_misdn_log(2,p->bc->port," --> empty cad using dad\n");
02195       ast_copy_string(p->bc->cad,p->bc->dad,sizeof(p->bc->cad));
02196    }
02197 
02198    misdn_lib_send_event( p->bc, EVENT_CONNECT);
02199    start_bc_tones(p);
02200    
02201    return 0;
02202 }

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 2872 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, ast_frame::frametype, 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, ast_frame::subclass, and VERBOSE_PREFIX_3.

02878 {
02879    struct chan_list *ch1,*ch2;
02880    struct ast_channel *carr[2], *who;
02881    int to=-1;
02882    struct ast_frame *f;
02883    int p1_b, p2_b;
02884    int bridging;
02885   
02886    ch1=get_chan_by_ast(c0);
02887    ch2=get_chan_by_ast(c1);
02888 
02889    carr[0]=c0;
02890    carr[1]=c1;
02891   
02892    if (ch1 && ch2 ) ;
02893    else
02894       return -1;
02895 
02896    misdn_cfg_get(ch1->bc->port, MISDN_CFG_BRIDGING, &p1_b, sizeof(int));
02897    misdn_cfg_get(ch2->bc->port, MISDN_CFG_BRIDGING, &p2_b, sizeof(int));
02898    
02899    if ( ! p1_b || ! p2_b) {
02900       ast_log(LOG_NOTICE, "Falling back to Asterisk bridging\n");
02901       return AST_BRIDGE_FAILED;
02902    }
02903 
02904    misdn_cfg_get( 0, MISDN_GEN_BRIDGING, &bridging, sizeof(int));
02905    if (bridging) {
02906       /* trying to make a mISDN_dsp conference */
02907       chan_misdn_log(1, ch1->bc->port, "I SEND: Making conference with Number:%d\n", ch1->bc->pid +1);
02908       misdn_lib_bridge(ch1->bc,ch2->bc);
02909    }
02910    
02911    if (option_verbose > 2) 
02912       ast_verbose(VERBOSE_PREFIX_3 "Native bridging %s and %s\n", c0->name, c1->name);
02913 
02914    chan_misdn_log(1, ch1->bc->port, "* Making Native Bridge between %s and %s\n", ch1->bc->oad, ch2->bc->oad);
02915  
02916    if (! (flags&AST_BRIDGE_DTMF_CHANNEL_0) )
02917       ch1->ignore_dtmf=1;
02918 
02919    if (! (flags&AST_BRIDGE_DTMF_CHANNEL_1) )
02920       ch2->ignore_dtmf=1;
02921 
02922    while(1) {
02923       to=-1;
02924       who = ast_waitfor_n(carr, 2, &to);
02925 
02926       if (!who) {
02927          ast_log(LOG_NOTICE,"misdn_bridge: empty read, breaking out\n");
02928          break;
02929       }
02930       f = ast_read(who);
02931     
02932       if (!f || f->frametype == AST_FRAME_CONTROL) {
02933          /* got hangup .. */
02934 
02935          if (!f) 
02936             chan_misdn_log(4,ch1->bc->port,"Read Null Frame\n");
02937          else
02938             chan_misdn_log(4,ch1->bc->port,"Read Frame Controll class:%d\n",f->subclass);
02939          
02940          *fo=f;
02941          *rc=who;
02942       
02943          break;
02944       }
02945       
02946       if ( f->frametype == AST_FRAME_DTMF ) {
02947          chan_misdn_log(1,0,"Read DTMF %d from %s\n",f->subclass, who->exten);
02948 
02949          *fo=f;
02950          *rc=who;
02951          break;
02952       }
02953    
02954 #if 0
02955       if (f->frametype == AST_FRAME_VOICE) {
02956          chan_misdn_log(1, ch1->bc->port, "I SEND: Splitting conference with Number:%d\n", ch1->bc->pid +1);
02957    
02958          continue;
02959       }
02960 #endif
02961 
02962       if (who == c0) {
02963          ast_write(c1,f);
02964       }
02965       else {
02966          ast_write(c0,f);
02967       }
02968     
02969    }
02970    
02971    chan_misdn_log(1, ch1->bc->port, "I SEND: Splitting conference with Number:%d\n", ch1->bc->pid +1);
02972    
02973    misdn_lib_split_bridge(ch1->bc,ch2->bc);
02974    
02975    
02976    return AST_BRIDGE_COMPLETE;
02977 }

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

we should have l3id after sending setup

Definition at line 1988 of file chan_misdn.c.

References ast_channel::_state, add_out_calls(), ast_log(), ast_setstate(), AST_STATE_DIALING, AST_STATE_DOWN, AST_STATE_RESERVED, 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().

01989 {
01990    int port=0;
01991    int r;
01992    int exceed;
01993    struct chan_list *ch=MISDN_ASTERISK_TECH_PVT(ast);
01994    struct misdn_bchannel *newbc;
01995    char *opts=NULL, *ext;
01996    char dest_cp[256];
01997 
01998    {
01999       strncpy(dest_cp,dest,sizeof(dest_cp)-1);
02000       dest_cp[sizeof(dest_cp)]=0;
02001 
02002       ext=dest_cp;
02003       strsep(&ext,"/");
02004       if (ext) {
02005          opts=ext;
02006          strsep(&opts,"/");
02007       }  else {
02008          ast_log(LOG_WARNING, "Malformed dialstring\n");
02009          return -1;
02010       }
02011    }
02012 
02013    if (!ast) {
02014       ast_log(LOG_WARNING, " --> ! misdn_call called on ast_channel *ast where ast == NULL\n");
02015       return -1;
02016    }
02017 
02018    if (((ast->_state != AST_STATE_DOWN) && (ast->_state != AST_STATE_RESERVED)) || !dest  ) {
02019       ast_log(LOG_WARNING, " --> ! misdn_call called on %s, neither down nor reserved (or dest==NULL)\n", ast->name);
02020       ast->hangupcause=41;
02021       ast_setstate(ast, AST_STATE_DOWN);
02022       return -1;
02023    }
02024 
02025    if (!ch) {
02026       ast_log(LOG_WARNING, " --> ! misdn_call called on %s, neither down nor reserved (or dest==NULL)\n", ast->name);
02027       ast->hangupcause=41;
02028       ast_setstate(ast, AST_STATE_DOWN);
02029       return -1;
02030    }
02031    
02032    newbc=ch->bc;
02033    
02034    if (!newbc) {
02035       ast_log(LOG_WARNING, " --> ! misdn_call called on %s, neither down nor reserved (or dest==NULL)\n", ast->name);
02036       ast->hangupcause=41;
02037       ast_setstate(ast, AST_STATE_DOWN);
02038       return -1;
02039    }
02040    
02041    port=newbc->port;
02042 
02043    if ((exceed=add_out_calls(port))) {
02044       char tmp[16];
02045       sprintf(tmp,"%d",exceed);
02046       pbx_builtin_setvar_helper(ast,"MAX_OVERFLOW",tmp);
02047       return -1;
02048    }
02049    
02050    chan_misdn_log(1, port, "* CALL: %s\n",dest);
02051    
02052    chan_misdn_log(2, port, " --> * dad:%s tech:%s ctx:%s\n",ast->exten,ast->name, ast->context);
02053    
02054    chan_misdn_log(3, port, " --> * adding2newbc ext %s\n",ast->exten);
02055    if (ast->exten) {
02056       int l = sizeof(newbc->dad);
02057       strncpy(ast->exten,ext,sizeof(ast->exten));
02058 
02059       strncpy(newbc->dad,ext,l);
02060 
02061       newbc->dad[l-1] = 0;
02062    }
02063 
02064    if (ast->cid.cid_rdnis)  
02065       strcpy(newbc->rad, ast->cid.cid_rdnis);
02066    else 
02067       newbc->rad[0]=0;
02068 
02069    chan_misdn_log(3, port, " --> * adding2newbc callerid %s\n",ast->cid.cid_num);
02070    if (ast_strlen_zero(newbc->oad) && ast->cid.cid_num ) {
02071 
02072       if (ast->cid.cid_num) {
02073          int l = sizeof(newbc->oad);
02074          strncpy(newbc->oad,ast->cid.cid_num, l);
02075          newbc->oad[l-1] = 0;
02076       }
02077    }
02078 
02079    {
02080       int bridging;
02081       struct chan_list *ch=MISDN_ASTERISK_TECH_PVT(ast);
02082       if (!ch) { ast_verbose("No chan_list in misdn_call\n"); return -1;}
02083       
02084       newbc->capability=ast->transfercapability;
02085       pbx_builtin_setvar_helper(ast,"TRANSFERCAPABILITY",ast_transfercapability2str(newbc->capability));
02086       if ( ast->transfercapability == INFO_CAPABILITY_DIGITAL_UNRESTRICTED) {
02087          chan_misdn_log(2, port, " --> * Call with flag Digital\n");
02088       }
02089       
02090 
02091       /* update screening and presentation */ 
02092       update_config(ch,ORG_AST);
02093       
02094       /* fill in some ies from channel vary*/
02095       import_ch(ast, newbc, ch);
02096       
02097       /* Finally The Options Override Everything */
02098       if (opts)
02099          misdn_set_opt_exec(ast,opts);
02100       else
02101          chan_misdn_log(2,port,"NO OPTS GIVEN\n");
02102 
02103       /*check for bridging*/
02104       misdn_cfg_get( 0, MISDN_GEN_BRIDGING, &bridging, sizeof(int));
02105       if (bridging && ch->other_ch) {
02106 #ifdef MISDN_1_2
02107          chan_misdn_log(1, port, "Disabling EC (aka Pipeline) on both Sides\n");
02108          *ch->bc->pipeline=0;
02109          *ch->other_ch->bc->pipeline=0;
02110 #else
02111          chan_misdn_log(1, port, "Disabling EC on both Sides\n");
02112          ch->bc->ec_enable=0;
02113          ch->other_ch->bc->ec_enable=0;
02114 #endif
02115       }
02116       
02117       r=misdn_lib_send_event( newbc, EVENT_SETUP );
02118       
02119       /** we should have l3id after sending setup **/
02120       ch->l3id=newbc->l3_id;
02121    }
02122    
02123    if ( r == -ENOCHAN  ) {
02124       chan_misdn_log(0, port, " --> * Theres no Channel at the moment .. !\n");
02125       chan_misdn_log(1, port, " --> * SEND: State Down pid:%d\n",newbc?newbc->pid:-1);
02126       ast->hangupcause=34;
02127       ast_setstate(ast, AST_STATE_DOWN);
02128       return -1;
02129    }
02130    
02131    chan_misdn_log(2, port, " --> * SEND: State Dialing pid:%d\n",newbc?newbc->pid:1);
02132 
02133    ast_setstate(ast, AST_STATE_DIALING);
02134    ast->hangupcause=16;
02135    
02136    if (newbc->nt) stop_bc_tones(ch);
02137 
02138    ch->state=MISDN_CALLING;
02139 
02140    return 0; 
02141 }

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

Definition at line 5167 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().

05168 {
05169    char group[BUFFERSIZE+1];
05170    char *port_str;
05171    int port_up;
05172    int timeout;
05173    int dowait=0;
05174    int port=0;
05175 
05176    AST_DECLARE_APP_ARGS(args,
05177          AST_APP_ARG(grouppar);
05178          AST_APP_ARG(timeout);
05179    );
05180 
05181    if (ast_strlen_zero((char *)data)) {
05182       ast_log(LOG_WARNING, "misdn_check_l2l1 Requires arguments\n");
05183       return -1;
05184    }
05185 
05186    AST_STANDARD_APP_ARGS(args, data);
05187 
05188    if (args.argc != 2) {
05189       ast_log(LOG_WARNING, "Wrong argument count\n");
05190       return 0;
05191    }
05192 
05193    /*ast_log(LOG_NOTICE, "Arguments: group/port '%s' timeout '%s'\n", args.grouppar, args.timeout);*/
05194    timeout=atoi(args.timeout);
05195    port_str=args.grouppar;
05196    if (port_str[0]=='g' && port_str[1]==':' ) {
05197       /* We make a group call lets checkout which ports are in my group */
05198       port_str += 2;
05199       strncpy(group, port_str, BUFFERSIZE);
05200       group[BUFFERSIZE-1] = 0;
05201       chan_misdn_log(2, 0, "Checking Ports in group: %s\n",group);
05202 
05203       for ( port = misdn_cfg_get_next_port(port); 
05204          port > 0;
05205          port = misdn_cfg_get_next_port(port)) 
05206       {
05207          char cfg_group[BUFFERSIZE+1];
05208          
05209          chan_misdn_log(2,0,"trying port %d\n",port);
05210 
05211          misdn_cfg_get(port, MISDN_CFG_GROUPNAME, cfg_group, BUFFERSIZE);
05212 
05213          if (!strcasecmp(cfg_group, group)) {
05214             port_up = misdn_lib_port_up(port, 1);
05215 
05216             if (!port_up) {
05217                chan_misdn_log(2, 0, " --> port '%d'\n", port);
05218                misdn_lib_get_port_up(port);
05219                dowait=1;
05220             }
05221          }
05222       }
05223 
05224    } else {
05225       port = atoi(port_str);
05226       chan_misdn_log(2, 0, "Checking Port: %d\n",port);
05227       port_up = misdn_lib_port_up(port, 1);
05228       if (!port_up) {
05229          misdn_lib_get_port_up(port);
05230          dowait=1;
05231       }
05232 
05233    }
05234 
05235    if (dowait) {
05236       chan_misdn_log(2, 0, "Waiting for '%d' seconds\n",timeout);
05237       sleep(timeout);
05238    }
05239 
05240    return 0;
05241 }

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

Definition at line 2204 of file chan_misdn.c.

02205 {
02206    /* XXX Modify this callback to support Asterisk controlling the length of DTMF */
02207    return 0;
02208 }

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

Definition at line 2210 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.

02211 {
02212    struct chan_list *p;
02213    struct misdn_bchannel *bc;
02214    
02215    if (!ast || ! (p=MISDN_ASTERISK_TECH_PVT(ast))) return -1;
02216 
02217    bc=p->bc;
02218    chan_misdn_log(1, bc?bc->port:0, "* IND : Digit %c\n",digit);
02219    
02220    if (!bc) {
02221       ast_log(LOG_WARNING, " --> !! Got Digit Event withut having bchannel Object\n");
02222       return -1;
02223    }
02224    
02225    switch (p->state ) {
02226       case MISDN_CALLING:
02227       {
02228          int l;      
02229          char buf[8];
02230          buf[0]=digit;
02231          buf[1]=0;
02232          
02233          l = sizeof(bc->infos_pending);
02234          strncat(bc->infos_pending,buf,l);
02235          bc->infos_pending[l-1] = 0;
02236       }
02237       break;
02238       case MISDN_CALLING_ACKNOWLEDGE:
02239       {
02240          bc->info_dad[0]=digit;
02241          bc->info_dad[1]=0;
02242          
02243          {
02244             int l = sizeof(bc->dad);
02245             strncat(bc->dad,bc->info_dad, l - strlen(bc->dad));
02246             bc->dad[l-1] = 0;
02247          }
02248          {
02249             int l = sizeof(p->ast->exten);
02250             strncpy(p->ast->exten, bc->dad, l);
02251             p->ast->exten[l-1] = 0;
02252          }
02253          
02254          misdn_lib_send_event( bc, EVENT_INFORMATION);
02255       }
02256       break;
02257       
02258       default: 
02259          /* Do not send Digits in CONNECTED State, when
02260           * the other side is too mISDN. */
02261          if (p->other_ch ) 
02262             return 0;
02263 
02264          if ( bc->send_dtmf ) 
02265             send_digit_to_chan(p,digit);
02266       break;
02267    }
02268    
02269    return 0;
02270 }

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

Definition at line 5121 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().

05122 {
05123    struct chan_list *ch = MISDN_ASTERISK_TECH_PVT(chan);
05124    char *tok, *tokb;
05125 
05126    chan_misdn_log(0,0,"TYPE: %s\n",chan->tech->type);
05127    
05128    if (strcasecmp(chan->tech->type,"mISDN")) {
05129       ast_log(LOG_WARNING, "misdn_facility makes only sense with chan_misdn channels!\n");
05130       return -1;
05131    }
05132    
05133    if (ast_strlen_zero((char *)data)) {
05134       ast_log(LOG_WARNING, "misdn_facility Requires arguments\n");
05135       return -1;
05136    }
05137    
05138    tok=strtok_r((char*)data,"|", &tokb) ;
05139    
05140    if (!tok) {
05141       ast_log(LOG_WARNING, "misdn_facility Requires arguments\n");
05142       return -1;
05143    }
05144    
05145    if (!strcasecmp(tok,"calldeflect")) {
05146       tok=strtok_r(NULL,"|", &tokb) ;
05147       
05148       if (!tok) {
05149          ast_log(LOG_WARNING, "Facility: Call Defl Requires arguments\n");
05150       }
05151    
05152       if (strlen(tok) >= sizeof(ch->bc->fac_out.u.CDeflection.DeflectedToNumber)) {
05153          ast_log(LOG_WARNING, "Facility: Number argument too long (up to 15 digits are allowed). Ignoring.\n");
05154          return 0; 
05155       }
05156       ch->bc->fac_out.Function = Fac_CD;
05157       strncpy((char *)ch->bc->fac_out.u.CDeflection.DeflectedToNumber, tok, sizeof(ch->bc->fac_out.u.CDeflection.DeflectedToNumber));
05158       misdn_lib_send_event(ch->bc, EVENT_FACILITY);
05159    } else {
05160       chan_misdn_log(1, ch->bc->port, "Unknown Facility: %s\n",tok);
05161    }
05162    
05163    return 0;
05164    
05165 }

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

Definition at line 2273 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.

02274 {
02275    struct chan_list *p;
02276    
02277    if (!ast || ! (p=MISDN_ASTERISK_TECH_PVT(ast) )) return -1;
02278    
02279    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);
02280    
02281    p->ast = ast ;
02282   
02283    return 0;
02284 }

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

Definition at line 1017 of file chan_misdn.c.

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

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

01018 {
01019    int i;
01020    static char state[8];
01021    
01022    if( !p) return NULL;
01023   
01024    for (i=0; i< sizeof(state_array)/sizeof(struct state_struct); i++) {
01025       if ( state_array[i].state == p->state) return state_array[i].txt; 
01026    }
01027 
01028    sprintf(state,"%d",p->state) ;
01029 
01030    return state;
01031 }

static int misdn_hangup ( struct ast_channel ast  )  [static]

Definition at line 2420 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(), 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, misdn_bchannel::progress_indicator, release_chan(), start_bc_tones(), chan_list::state, stop_bc_tones(), misdn_bchannel::uu, and misdn_bchannel::uulen.

02421 {
02422    struct chan_list *p;
02423    struct misdn_bchannel *bc=NULL;
02424 
02425    ast_log(LOG_DEBUG, "misdn_hangup(%s)\n", ast->name);
02426    
02427    if (!ast || ! (p=MISDN_ASTERISK_TECH_PVT(ast) ) ) return -1;
02428    
02429    if (!p) {
02430       chan_misdn_log(3, 0, "misdn_hangup called, without chan_list obj.\n");
02431       return 0 ;
02432    }
02433    
02434    bc=p->bc;
02435 
02436    if (bc) {
02437       const char *tmp=pbx_builtin_getvar_helper(ast,"MISDN_USERUSER");
02438       if (tmp) {
02439          ast_log(LOG_NOTICE, "MISDN_USERUSER: %s\n", tmp);
02440          strcpy(bc->uu, tmp);
02441          bc->uulen=strlen(bc->uu);
02442       }
02443    }
02444 
02445    MISDN_ASTERISK_TECH_PVT(ast)=NULL;
02446    p->ast=NULL;
02447 
02448    if (ast->_state == AST_STATE_RESERVED || 
02449       p->state == MISDN_NOTHING || 
02450       p->state == MISDN_HOLDED || 
02451       p->state == MISDN_HOLD_DISCONNECT ) {
02452 
02453       CLEAN_CH:
02454       /* between request and call */
02455       ast_log(LOG_DEBUG, "State Reserved (or nothing) => chanIsAvail\n");
02456       MISDN_ASTERISK_TECH_PVT(ast)=NULL;
02457    
02458       ast_mutex_lock(&release_lock);
02459       cl_dequeue_chan(&cl_te, p);
02460       close(p->pipe[0]);
02461       close(p->pipe[1]);
02462       free(p);
02463       ast_mutex_unlock(&release_lock);
02464       
02465       if (bc)
02466          misdn_lib_release(bc);
02467       
02468       return 0;
02469    }
02470 
02471    if (!bc) {
02472       ast_log(LOG_WARNING,"Hangup with private but no bc ? state:%s l3id:%x\n", misdn_get_ch_state(p), p->l3id);
02473       goto CLEAN_CH;
02474    }
02475 
02476 
02477    p->need_hangup=0;
02478    p->need_queue_hangup=0;
02479    p->need_busy=0;
02480 
02481 
02482    if (!p->bc->nt) 
02483       stop_bc_tones(p);
02484 
02485    
02486    {
02487       const char *varcause=NULL;
02488       bc->out_cause=ast->hangupcause?ast->hangupcause:16;
02489       
02490       if ( (varcause=pbx_builtin_getvar_helper(ast, "HANGUPCAUSE")) ||
02491            (varcause=pbx_builtin_getvar_helper(ast, "PRI_CAUSE"))) {
02492          int tmpcause=atoi(varcause);
02493          bc->out_cause=tmpcause?tmpcause:16;
02494       }
02495     
02496       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));
02497       chan_misdn_log(3, bc->port, " --> l3id:%x\n",p->l3id);
02498       chan_misdn_log(3, bc->port, " --> cause:%d\n",bc->cause);
02499       chan_misdn_log(2, bc->port, " --> out_cause:%d\n",bc->out_cause);
02500       chan_misdn_log(2, bc->port, " --> state:%s\n", misdn_get_ch_state(p));
02501       
02502       switch (p->state) {
02503       case MISDN_CALLING:
02504       case MISDN_INCOMING_SETUP:
02505          /* This is the only place in misdn_hangup, where we 
02506           * can call release_chan, else it might create lot's of trouble
02507           * */
02508          ast_log(LOG_NOTICE, "release channel, in CALLING/INCOMING_SETUP state.. no other events happened\n");
02509          release_chan(bc);
02510 
02511          p->state=MISDN_CLEANING;
02512          if (bc->need_release_complete)
02513             misdn_lib_send_event( bc, EVENT_RELEASE_COMPLETE);
02514          break;
02515       case MISDN_HOLDED:
02516       case MISDN_DIALING:
02517          start_bc_tones(p);
02518          hanguptone_indicate(p);
02519       
02520          if (bc->need_disconnect)
02521             misdn_lib_send_event( bc, EVENT_DISCONNECT);
02522          break;
02523 
02524       case MISDN_CALLING_ACKNOWLEDGE:
02525          start_bc_tones(p);
02526          hanguptone_indicate(p);
02527       
02528          if (bc->need_disconnect)
02529             misdn_lib_send_event( bc, EVENT_DISCONNECT);
02530          break;
02531       
02532       case MISDN_ALERTING:
02533       case MISDN_PROGRESS:
02534       case MISDN_PROCEEDING:
02535          if (p->originator != ORG_AST) 
02536             hanguptone_indicate(p);
02537       
02538          /*p->state=MISDN_CLEANING;*/
02539          if (bc->need_disconnect)
02540             misdn_lib_send_event( bc, EVENT_DISCONNECT);
02541          break;
02542       case MISDN_CONNECTED:
02543       case MISDN_PRECONNECTED:
02544          /*  Alerting or Disconect */
02545          if (p->bc->nt) {
02546             start_bc_tones(p);
02547             hanguptone_indicate(p);
02548             p->bc->progress_indicator=8;
02549          }
02550          if (bc->need_disconnect)
02551             misdn_lib_send_event( bc, EVENT_DISCONNECT);
02552 
02553          /*p->state=MISDN_CLEANING;*/
02554          break;
02555       case MISDN_DISCONNECTED:
02556          if (bc->need_release)
02557             misdn_lib_send_event( bc, EVENT_RELEASE);
02558          p->state=MISDN_CLEANING; /* MISDN_HUNGUP_FROM_AST; */
02559          break;
02560 
02561       case MISDN_RELEASED:
02562       case MISDN_CLEANING:
02563          p->state=MISDN_CLEANING;
02564          break;
02565 
02566       case MISDN_BUSY:
02567          break;
02568       
02569       case MISDN_HOLD_DISCONNECT:
02570          /* need to send release here */
02571          chan_misdn_log(1, bc->port, " --> cause %d\n",bc->cause);
02572          chan_misdn_log(1, bc->port, " --> out_cause %d\n",bc->out_cause);
02573          
02574          bc->out_cause=-1;
02575          if (bc->need_release)
02576             misdn_lib_send_event(bc,EVENT_RELEASE);
02577          p->state=MISDN_CLEANING;
02578          break;
02579       default:
02580          if (bc->nt) {
02581             bc->out_cause=-1;
02582             if (bc->need_release)
02583                misdn_lib_send_event(bc, EVENT_RELEASE);
02584             p->state=MISDN_CLEANING; 
02585          } else {
02586             if (bc->need_disconnect)
02587                misdn_lib_send_event(bc, EVENT_DISCONNECT);
02588          }
02589       }
02590 
02591       p->state=MISDN_CLEANING;
02592     
02593    }
02594    
02595 
02596    chan_misdn_log(3, bc->port, " --> Channel: %s hanguped new state:%s\n",ast->name,misdn_get_ch_state(p));
02597    
02598    return 0;
02599 }

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

Definition at line 2288 of file chan_misdn.c.

References 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().

02289 {
02290    struct chan_list *p;
02291 
02292   
02293    if (!ast || ! (p=MISDN_ASTERISK_TECH_PVT(ast))) {
02294       ast_log(LOG_WARNING, "Returnded -1 in misdn_indication\n");
02295       return -1;
02296    }
02297    
02298    if (!p->bc ) {
02299       chan_misdn_log(1, 0, "* IND : Indication from %s\n",ast->exten);
02300       ast_log(LOG_WARNING, "Private Pointer but no bc ?\n");
02301       return -1;
02302    }
02303    
02304    chan_misdn_log(5, p->bc->port, "* IND : Indication [%d] from %s\n",cond, ast->exten);
02305    
02306    switch (cond) {
02307    case AST_CONTROL_BUSY:
02308       chan_misdn_log(1, p->bc->port, "* IND :\tbusy pid:%d\n",p->bc?p->bc->pid:-1);
02309       ast_setstate(ast,AST_STATE_BUSY);
02310 
02311       p->bc->out_cause=17;
02312       if (p->state != MISDN_CONNECTED) {
02313          start_bc_tones(p);
02314          misdn_lib_send_event( p->bc, EVENT_DISCONNECT);
02315       } else {
02316          chan_misdn_log(-1, p->bc->port, " --> !! Got Busy in Connected State !?! ast:%s\n", ast->name);
02317       }
02318       return -1;
02319       break;
02320    case AST_CONTROL_RING:
02321       chan_misdn_log(1, p->bc->port, "* IND :\tring pid:%d\n",p->bc?p->bc->pid:-1);
02322       return -1;
02323       break;
02324       
02325    case AST_CONTROL_RINGING:
02326       chan_misdn_log(1, p->bc->port, "* IND :\tringing pid:%d\n",p->bc?p->bc->pid:-1);
02327       switch (p->state) {
02328          case MISDN_ALERTING:
02329             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);
02330             break;
02331          case MISDN_CONNECTED:
02332             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);
02333             return -1;
02334             break;
02335          default:
02336             p->state=MISDN_ALERTING;
02337             chan_misdn_log(2, p->bc->port, " --> * IND :\tringing pid:%d\n",p->bc?p->bc->pid:-1);
02338             misdn_lib_send_event( p->bc, EVENT_ALERTING);
02339          
02340             if (p->other_ch && p->other_ch->bc) {
02341                if (misdn_inband_avail(p->other_ch->bc)) {
02342                   chan_misdn_log(2,p->bc->port, " --> other End is mISDN and has inband info available\n");
02343                   break;
02344                }
02345 
02346                if (!p->other_ch->bc->nt) {
02347                   chan_misdn_log(2,p->bc->port, " --> other End is mISDN TE so it has inband info for sure (?)\n");
02348                   break;
02349                }
02350             }
02351 
02352             chan_misdn_log(3, p->bc->port, " --> * SEND: State Ring pid:%d\n",p->bc?p->bc->pid:-1);
02353             ast_setstate(ast,AST_STATE_RINGING);
02354          
02355             if ( !p->bc->nt && (p->originator==ORG_MISDN) && !p->incoming_early_audio ) 
02356                chan_misdn_log(2,p->bc->port, " --> incoming_early_audio off\n");
02357             else 
02358                return -1;
02359       }
02360       break;
02361    case AST_CONTROL_ANSWER:
02362       chan_misdn_log(1, p->bc->port, " --> * IND :\tanswer pid:%d\n",p->bc?p->bc->pid:-1);
02363       start_bc_tones(p);
02364       break;
02365    case AST_CONTROL_TAKEOFFHOOK:
02366       chan_misdn_log(1, p->bc->port, " --> *\ttakeoffhook pid:%d\n",p->bc?p->bc->pid:-1);
02367       return -1;
02368       break;
02369    case AST_CONTROL_OFFHOOK:
02370       chan_misdn_log(1, p->bc->port, " --> *\toffhook pid:%d\n",p->bc?p->bc->pid:-1);
02371       return -1;
02372       break; 
02373    case AST_CONTROL_FLASH:
02374       chan_misdn_log(1, p->bc->port, " --> *\tflash pid:%d\n",p->bc?p->bc->pid:-1);
02375       break;
02376    case AST_CONTROL_PROGRESS:
02377       chan_misdn_log(1, p->bc->port, " --> * IND :\tprogress pid:%d\n",p->bc?p->bc->pid:-1);
02378       misdn_lib_send_event( p->bc, EVENT_PROGRESS);
02379       break;
02380    case AST_CONTROL_PROCEEDING:
02381       chan_misdn_log(1, p->bc->port, " --> * IND :\tproceeding pid:%d\n",p->bc?p->bc->pid:-1);
02382       misdn_lib_send_event( p->bc, EVENT_PROCEEDING);
02383       break;
02384    case AST_CONTROL_CONGESTION:
02385       chan_misdn_log(1, p->bc->port, " --> * IND :\tcongestion pid:%d\n",p->bc?p->bc->pid:-1);
02386 
02387       p->bc->out_cause=42;
02388       start_bc_tones(p);
02389       misdn_lib_send_event( p->bc, EVENT_DISCONNECT);
02390 
02391       if (p->bc->nt) {
02392          hanguptone_indicate(p);
02393       }
02394       break;
02395    case -1 :
02396       chan_misdn_log(1, p->bc->port, " --> * IND :\t-1! (stop indication) pid:%d\n",p->bc?p->bc->pid:-1);
02397       
02398       stop_indicate(p);
02399 
02400       if (p->state == MISDN_CONNECTED) 
02401          start_bc_tones(p);
02402 
02403       break;
02404 
02405    case AST_CONTROL_HOLD:
02406       ast_moh_start(ast,data,ast->musicclass); 
02407       chan_misdn_log(1, p->bc->port, " --> *\tHOLD pid:%d\n",p->bc?p->bc->pid:-1);
02408       break;
02409    case AST_CONTROL_UNHOLD:
02410       ast_moh_stop(ast);
02411       chan_misdn_log(1, p->bc->port, " --> *\tUNHOLD pid:%d\n",p->bc?p->bc->pid:-1);
02412       break;
02413    default:
02414       chan_misdn_log(1, p->bc->port, " --> * Unknown Indication:%d pid:%d\n",cond,p->bc?p->bc->pid:-1);
02415    }
02416   
02417    return 0;
02418 }

void misdn_jb_destroy ( struct misdn_jb jb  ) 

Definition at line 5499 of file chan_misdn.c.

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

Referenced by config_jitterbuffer(), and release_chan().

05500 {
05501    ast_mutex_destroy(&jb->mutexjb);
05502    
05503    free(jb->samples);
05504    free(jb);
05505 }

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

Definition at line 5571 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().

05572 {
05573     int i, wp, rp, read=0;
05574 
05575     ast_mutex_lock (&jb->mutexjb);
05576 
05577     rp=jb->rp;
05578     wp=jb->wp;
05579 
05580     if(jb->state_empty)
05581     { 
05582    for(i=0; i<len; i++)
05583    {
05584        if(wp==rp)
05585        {
05586       jb->rp=rp;
05587       jb->state_empty=0;
05588 
05589       ast_mutex_unlock (&jb->mutexjb);
05590       
05591       return read;
05592        }
05593        else
05594        {
05595       if(jb->ok[rp]==1)
05596       {
05597           data[i]=jb->samples[rp];
05598           jb->ok[rp]=0;
05599           rp=(rp!=jb->size-1 ? rp+1 : 0);
05600           read+=1;
05601       }
05602        }
05603    }
05604 
05605    if(wp >= rp)
05606       jb->state_buffer=wp-rp;
05607    else
05608       jb->state_buffer= jb->size-rp+wp;
05609    chan_misdn_log(9,0,"misdn_jb_empty: read:%d | Bufferstatus:%d p:%x\n",len,jb->state_buffer,jb);
05610    
05611    jb->rp=rp;
05612     }
05613     else
05614        chan_misdn_log(9,0,"misdn_jb_empty: Wait...requested:%d p:%x\n",len,jb);
05615     
05616     ast_mutex_unlock (&jb->mutexjb);
05617 
05618     return read;
05619 }

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

Definition at line 5509 of file chan_misdn.c.

References ast_mutex_lock(), ast_mutex_unlock(), misdn_jb::bytes_wrote, 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.

Referenced by misdn_write().

05510 {
05511     int i, j, rp, wp;
05512 
05513     if (!jb || ! data) return 0;
05514 
05515     ast_mutex_lock (&jb->mutexjb);
05516     
05517     wp=jb->wp;
05518     rp=jb->rp;
05519    
05520     for(i=0; i<len; i++)
05521     {
05522    jb->samples[wp]=data[i];
05523    jb->ok[wp]=1;
05524    wp = (wp!=jb->size-1 ? wp+1 : 0);
05525 
05526    if(wp==jb->rp)
05527        jb->state_full=1;
05528     }
05529     
05530     if(wp>=rp)
05531       jb->state_buffer=wp-rp;
05532     else
05533       jb->state_buffer= jb->size-rp+wp;
05534     chan_misdn_log(9,0,"misdn_jb_fill: written:%d | Bufferstatus:%d p:%x\n",len,jb->state_buffer,jb);
05535     
05536     if(jb->state_full)
05537     {
05538    jb->wp=wp;
05539 
05540    rp=wp;
05541    for(j=0; j<jb->upper_threshold; j++)
05542        rp = (rp!=0 ? rp-1 : jb->size-1);
05543    jb->rp=rp;
05544    jb->state_full=0;
05545    jb->state_empty=1;
05546 
05547    ast_mutex_unlock (&jb->mutexjb);
05548    
05549    return -1;
05550     }
05551 
05552     if(!jb->state_empty)
05553     {
05554    jb->bytes_wrote+=len;
05555    if(jb->bytes_wrote>=jb->upper_threshold)
05556    {
05557        jb->state_empty=1;
05558        jb->bytes_wrote=0;
05559    }
05560     }
05561     jb->wp=wp;
05562 
05563     ast_mutex_unlock (&jb->mutexjb);
05564     
05565     return 0;
05566 }

struct misdn_jb * misdn_jb_init ( int  size,
int  upper_threshold 
) [read]

Definition at line 5465 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().

05466 {
05467     int i;
05468     struct misdn_jb *jb = (struct misdn_jb*) malloc(sizeof(struct misdn_jb));
05469     jb->size = size;
05470     jb->upper_threshold = upper_threshold;
05471     jb->wp = 0;
05472     jb->rp = 0;
05473     jb->state_full = 0;
05474     jb->state_empty = 0;
05475     jb->bytes_wrote = 0;
05476     jb->samples = (char *)malloc(size*sizeof(char));
05477 
05478     if (!jb->samples) {
05479        chan_misdn_log(-1,0,"No free Mem for jb->samples\n");
05480        return NULL;
05481     }
05482     
05483     jb->ok = (char *)malloc(size*sizeof(char));
05484 
05485     if (!jb->ok) {
05486        chan_misdn_log(-1,0,"No free Mem for jb->ok\n");
05487        return NULL;
05488     }
05489 
05490     for(i=0; i<size; i++)
05491    jb->ok[i]=0;
05492 
05493     ast_mutex_init(&jb->mutexjb);
05494 
05495     return jb;
05496 }

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, read]

Definition at line 3341 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(), ast_channel::nativeformats, chan_list::pipe, 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().

03342 {
03343    struct ast_channel *tmp;
03344    char *cid_name = 0, *cid_num = 0;
03345    int chan_offset=0;
03346    int tmp_port = misdn_cfg_get_next_port(0);
03347 
03348    for (; tmp_port > 0; tmp_port=misdn_cfg_get_next_port(tmp_port)) {
03349    if (tmp_port == port) break;
03350       chan_offset+=misdn_lib_port_is_pri(tmp_port)?30:2; 
03351    }
03352    if (c<0) c=0;
03353 
03354    
03355    if (callerid) 
03356       ast_callerid_parse(callerid, &cid_name, &cid_num);
03357 
03358    tmp = ast_channel_alloc(1, state, cid_num, cid_name, "", exten, "", 0, "%s/%d-u%d", misdn_type, chan_offset + c, glob_channel++);
03359    
03360    if (tmp) {
03361       int bridging;
03362       chan_misdn_log(2, 0, " --> * NEW CHANNEL dad:%s oad:%s\n",exten,callerid);
03363       
03364       tmp->nativeformats = prefformat;
03365 
03366       tmp->readformat = format;
03367       tmp->rawreadformat = format;
03368       tmp->writeformat = format;
03369       tmp->rawwriteformat = format;
03370     
03371       tmp->tech_pvt = chlist;
03372       
03373       misdn_cfg_get( 0, MISDN_GEN_BRIDGING, &bridging, sizeof(int));
03374       
03375       if (bridging)
03376          tmp->tech = &misdn_tech;
03377       else
03378          tmp->tech = &misdn_tech_wo_bridge;
03379       
03380       tmp->writeformat = format;
03381       tmp->readformat = format;
03382       tmp->priority=1;
03383       
03384       if (exten) 
03385          ast_copy_string(tmp->exten, exten,  sizeof(tmp->exten));
03386       else
03387          chan_misdn_log(1,0,"misdn_new: no exten given.\n");
03388       
03389       if (callerid)
03390          /* Don't use ast_set_callerid() here because it will
03391           * generate a needless NewCallerID event */
03392          tmp->cid.cid_ani = ast_strdup(cid_num);
03393 
03394       {
03395          if (pipe(chlist->pipe)<0)
03396             perror("Pipe failed\n");
03397          
03398          tmp->fds[0]=chlist->pipe[0];
03399          
03400       }
03401       
03402       if (state == AST_STATE_RING)
03403          tmp->rings = 1;
03404       else
03405          tmp->rings = 0;
03406       
03407       
03408    } else {
03409       chan_misdn_log(-1,0,"Unable to allocate channel structure\n");
03410    }
03411    
03412    return tmp;
03413 }

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(), chan_list::bc, chan_misdn_log(), chan_list::context, misdn_bchannel::dad, EVENT_DISCONNECT, 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       /* if we are 100ms near the timeout, we are satisfied.. */
00676       stop_indicate(ch);
00677       if (ast_exists_extension(ch->ast, ch->context, ch->bc->dad, 1, ch->bc->oad)) {
00678          ch->state=MISDN_DIALING;
00679          if (pbx_start_chan(ch) < 0) {
00680             chan_misdn_log(-1, ch->bc->port, "ast_pbx_start returned < 0 in misdn_overlap_dial_task\n");
00681             goto misdn_overlap_dial_task_disconnect;
00682          }
00683       } else {
00684 misdn_overlap_dial_task_disconnect:
00685          hanguptone_indicate(ch);
00686          ch->bc->out_cause=1;
00687          ch->state=MISDN_CLEANING;
00688          misdn_lib_send_event(ch->bc, EVENT_DISCONNECT);
00689       }
00690       ch->overlap_dial_task = -1;
00691       return 0;
00692    } else
00693       return diff;
00694 }

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

Definition at line 800 of file chan_misdn.c.

References misdn_lib_port_block(), and RESULT_SHOWUSAGE.

00801 {
00802    int port;
00803 
00804    if (argc != 4)
00805       return RESULT_SHOWUSAGE;
00806   
00807    port = atoi(argv[3]);
00808 
00809    misdn_lib_port_block(port);
00810 
00811    return 0;
00812 }

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

Definition at line 871 of file chan_misdn.c.

References misdn_lib_get_port_down(), and RESULT_SHOWUSAGE.

00872 {
00873    int port;
00874 
00875    if (argc != 4)
00876       return RESULT_SHOWUSAGE;
00877    
00878    port = atoi(argv[3]);
00879    
00880    misdn_lib_get_port_down(port);
00881   
00882    return 0;
00883 }

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

Definition at line 814 of file chan_misdn.c.

References misdn_lib_port_unblock(), and RESULT_SHOWUSAGE.

00815 {
00816    int port;
00817   
00818    if (argc != 4)
00819       return RESULT_SHOWUSAGE;
00820   
00821    port = atoi(argv[3]);
00822 
00823    misdn_lib_port_unblock(port);
00824 
00825    return 0;
00826 }

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

Definition at line 857 of file chan_misdn.c.

References misdn_lib_get_port_up(), and RESULT_SHOWUSAGE.

00858 {
00859    int port;
00860    
00861    if (argc != 4)
00862       return RESULT_SHOWUSAGE;
00863    
00864    port = atoi(argv[3]);
00865    
00866    misdn_lib_get_port_up(port);
00867   
00868    return 0;
00869 }

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

Definition at line 2672 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.

02673 {
02674    struct chan_list *tmp;
02675    fd_set rrfs;
02676    struct timeval tv;
02677    int len, t;
02678 
02679    if (!ast) {
02680       chan_misdn_log(1,0,"misdn_read called without ast\n");
02681       return NULL;
02682    }
02683    if (!(tmp=MISDN_ASTERISK_TECH_PVT(ast))) {
02684       chan_misdn_log(1,0,"misdn_read called without ast->pvt\n");
02685       return NULL;
02686    }
02687 
02688    if (!tmp->bc && !(tmp->state==MISDN_HOLDED)) {
02689       chan_misdn_log(1,0,"misdn_read called without bc\n");
02690       return NULL;
02691    }
02692 
02693    tv.tv_sec=0;
02694    tv.tv_usec=20000;
02695 
02696    FD_ZERO(&rrfs);
02697    FD_SET(tmp->pipe[0],&rrfs);
02698 
02699    t=select(FD_SETSIZE,&rrfs,NULL, NULL,&tv);
02700 
02701    if (!t) {
02702       chan_misdn_log(3, tmp->bc->port, "read Select Timed out\n");
02703       len=160;
02704    }
02705 
02706    if (t<0) {
02707       chan_misdn_log(-1, tmp->bc->port, "Select Error (err=%s)\n",strerror(errno));
02708       return NULL;
02709    }
02710 
02711    if (FD_ISSET(tmp->pipe[0],&rrfs)) {
02712       len=read(tmp->pipe[0],tmp->ast_rd_buf,sizeof(tmp->ast_rd_buf));
02713 
02714       if (len<=0) {
02715          /* we hangup here, since our pipe is closed */
02716          chan_misdn_log(2,tmp->bc->port,"misdn_read: Pipe closed, hanging up\n");
02717          return NULL;
02718       }
02719 
02720    } else {
02721       return NULL;
02722    }
02723 
02724    tmp->frame.frametype  = AST_FRAME_VOICE;
02725    tmp->frame.subclass = AST_FORMAT_ALAW;
02726    tmp->frame.datalen = len;
02727    tmp->frame.samples = len;
02728    tmp->frame.mallocd = 0;
02729    tmp->frame.offset = 0;
02730    tmp->frame.delivery= ast_tv(0,0) ;
02731    tmp->frame.src = NULL;
02732    tmp->frame.data = tmp->ast_rd_buf;
02733 
02734    if (tmp->faxdetect && !tmp->faxhandled) {
02735       if (tmp->faxdetect_timeout) {
02736          if (ast_tvzero(tmp->faxdetect_tv)) {
02737             tmp->faxdetect_tv = ast_tvnow();
02738             chan_misdn_log(2,tmp->bc->port,"faxdetect: starting detection with timeout: %ds ...\n", tmp->faxdetect_timeout);
02739             return process_ast_dsp(tmp, &tmp->frame);
02740          } else {
02741             struct timeval tv_now = ast_tvnow();
02742             int diff = ast_tvdiff_ms(tv_now, tmp->faxdetect_tv);
02743             if (diff <= (tmp->faxdetect_timeout * 1000)) {
02744                chan_misdn_log(5,tmp->bc->port,"faxdetect: detecting ...\n");
02745                return process_ast_dsp(tmp, &tmp->frame);
02746             } else {
02747                chan_misdn_log(2,tmp->bc->port,"faxdetect: stopping detection (time ran out) ...\n");
02748                tmp->faxdetect = 0;
02749                return &tmp->frame;
02750             }
02751          }
02752       } else {
02753          chan_misdn_log(5,tmp->bc->port,"faxdetect: detecting ... (no timeout)\n");
02754          return process_ast_dsp(tmp, &tmp->frame);
02755       }
02756    } else {
02757       if (tmp->ast_dsp)
02758          return process_ast_dsp(tmp, &tmp->frame);
02759       else
02760          return &tmp->frame;
02761    }
02762 }

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

Definition at line 1056 of file chan_misdn.c.

References ast_cli(), and reload_config().

01057 {
01058    ast_cli(fd, "Reloading mISDN Config\n");
01059    reload_config();
01060    return 0;
01061 }

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

Definition at line 3079 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(), 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(), chan_list::need_hangup, ORG_AST, misdn_bchannel::port, robin_list::port, and read_config().

03081 {
03082    struct ast_channel *tmp = NULL;
03083    char group[BUFFERSIZE+1]="";
03084    char buf[128];
03085    char buf2[128], *ext=NULL, *port_str;
03086    char *tokb=NULL, *p=NULL;
03087    int channel=0, port=0;
03088    struct misdn_bchannel *newbc = NULL;
03089    int dec=0;
03090    
03091    struct chan_list *cl=init_chan_list(ORG_AST);
03092    
03093    sprintf(buf,"%s/%s",misdn_type,(char*)data);
03094    ast_copy_string(buf2,data, 128);
03095    
03096    port_str=strtok_r(buf2,"/", &tokb);
03097 
03098    ext=strtok_r(NULL,"/", &tokb);
03099 
03100    if (port_str) {
03101       if (port_str[0]=='g' && port_str[1]==':' ) {
03102          /* We make a group call lets checkout which ports are in my group */
03103          port_str += 2;
03104          strncpy(group, port_str, BUFFERSIZE);
03105          group[127] = 0;
03106          chan_misdn_log(2, 0, " --> Group Call group: %s\n",group);
03107       } 
03108       else if ((p = strchr(port_str, ':'))) {
03109          /* we have a preselected channel */
03110          *p = 0;
03111          channel = atoi(++p);
03112          port = atoi(port_str);
03113          chan_misdn_log(2, port, " --> Call on preselected Channel (%d).\n", channel);
03114       }
03115       else {
03116          port = atoi(port_str);
03117       }
03118    } else {
03119       ast_log(LOG_WARNING, " --> ! IND : CALL dad:%s WITHOUT PORT/Group, check extension.conf\n",ext);
03120       return NULL;
03121    }
03122 
03123    if (misdn_cfg_is_group_method(group, METHOD_STANDARD_DEC)) {
03124       chan_misdn_log(4, port, " --> STARTING STANDARDDEC...\n");
03125       dec=1;
03126    }
03127 
03128    if (!ast_strlen_zero(group)) {
03129    
03130       char cfg_group[BUFFERSIZE+1];
03131       struct robin_list *rr = NULL;
03132 
03133       if (misdn_cfg_is_group_method(group, METHOD_ROUND_ROBIN)) {
03134          chan_misdn_log(4, port, " --> STARTING ROUND ROBIN...\n");
03135          rr = get_robin_position(group);
03136       }
03137 
03138       if (rr) {
03139          int port_start = 0;
03140          int port_bak = rr->port;
03141          int chan_bak = rr->channel;
03142 
03143          if (!rr->port)
03144             rr->port = misdn_cfg_get_next_port_spin(rr->port);
03145          
03146          for (; rr->port > 0; rr->port = misdn_cfg_get_next_port_spin(rr->port)) {
03147             int port_up;
03148             int check;
03149             int max_chan;
03150             int last_chance = 0;
03151 
03152             misdn_cfg_get(rr->port, MISDN_CFG_GROUPNAME, cfg_group, BUFFERSIZE);
03153             if (strcasecmp(cfg_group, group))
03154                continue;
03155 
03156             misdn_cfg_get(rr->port, MISDN_CFG_PMP_L1_CHECK, &check, sizeof(int));
03157             port_up = misdn_lib_port_up(rr->port, check);
03158 
03159             if (check && !port_up) 
03160                chan_misdn_log(1, rr->port, "L1 is not Up on this Port\n");
03161 
03162             if (check && port_up < 0)
03163                ast_log(LOG_WARNING,"This port (%d) is blocked\n", rr->port);
03164 
03165             if ((port_start == rr->port) && (port_up <= 0))
03166                break;
03167 
03168             if (!port_start)
03169                port_start = rr->port;
03170 
03171             if (port_up <= 0)
03172                continue;
03173 
03174             max_chan = misdn_lib_get_maxchans(rr->port);
03175 
03176             for (++rr->channel; !last_chance && rr->channel <= max_chan; ++rr->channel) {
03177                if (rr->port == port_bak && rr->channel == chan_bak)
03178                   last_chance = 1;
03179 
03180                chan_misdn_log(1, 0, "trying port:%d channel:%d\n", rr->port, rr->channel);
03181                newbc = misdn_lib_get_free_bc(rr->port, rr->channel, 0, 0);
03182                if (newbc) {
03183                   chan_misdn_log(4, rr->port, " Success! Found port:%d channel:%d\n", newbc->port, newbc->channel);
03184                   if (port_up)
03185                      chan_misdn_log(4, rr->port, "portup:%d\n",  port_up);
03186                   port = rr->port;
03187                   break;
03188                }
03189             }
03190 
03191             if (newbc || last_chance)
03192                break;
03193 
03194             rr->channel = 0;
03195          }
03196          if (!newbc) {
03197             rr->port = port_bak;
03198             rr->channel = chan_bak;
03199          }
03200       } else {    
03201          for (port=misdn_cfg_get_next_port(0); port > 0;
03202              port=misdn_cfg_get_next_port(port)) {
03203             
03204             misdn_cfg_get( port, MISDN_CFG_GROUPNAME, cfg_group, BUFFERSIZE);
03205 
03206             chan_misdn_log(3,port, "Group [%s] Port [%d]\n", group, port);
03207             if (!strcasecmp(cfg_group, group)) {
03208                int port_up;
03209                int check;
03210                misdn_cfg_get(port, MISDN_CFG_PMP_L1_CHECK, &check, sizeof(int));
03211                port_up = misdn_lib_port_up(port, check);
03212                
03213                chan_misdn_log(4, port, "portup:%d\n", port_up);
03214                
03215                if ( port_up>0 ) {
03216                   newbc = misdn_lib_get_free_bc(port, 0, 0, dec);
03217                   if (newbc)
03218                      break;
03219                }
03220             }
03221          }
03222       }
03223       
03224       /* Group dial failed ?*/
03225       if (!newbc) {
03226          ast_log(LOG_WARNING, 
03227                "Could not Dial out on group '%s'.\n"
03228                "\tEither the L2 and L1 on all of these ports where DOWN (see 'show application misdn_check_l2l1')\n"
03229                "\tOr there was no free channel on none of the ports\n\n"
03230                , group);
03231          return NULL;
03232       }
03233    } else { /* 'Normal' Port dial * Port dial */
03234       if (channel)
03235          chan_misdn_log(1, port," --> preselected_channel: %d\n",channel);
03236       newbc = misdn_lib_get_free_bc(port, channel, 0, dec);
03237 
03238       if (!newbc) {
03239          ast_log(LOG_WARNING, "Could not create channel on port:%d with extensions:%s\n",port,ext);
03240          return NULL;
03241       }
03242    }
03243    
03244 
03245    /* create ast_channel and link all the objects together */
03246    cl->bc=newbc;
03247    
03248    tmp = misdn_new(cl, AST_STATE_RESERVED, ext, NULL, format, port, channel);
03249    if (!tmp) {
03250       ast_log(LOG_ERROR,"Could not create Asterisk object\n");
03251       return NULL;
03252    }
03253 
03254    cl->ast=tmp;
03255    
03256    /* register chan in local list */
03257    cl_queue_chan(&cl_te, cl) ;
03258    
03259    /* fill in the config into the objects */
03260    read_config(cl, ORG_AST);
03261 
03262    /* important */
03263    cl->need_hangup=0;
03264    
03265    return tmp;
03266 }

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

Definition at line 843 of file chan_misdn.c.

References misdn_lib_pid_restart(), and RESULT_SHOWUSAGE.

00844 {
00845    int pid;
00846   
00847    if (argc != 4)
00848       return RESULT_SHOWUSAGE;
00849   
00850    pid = atoi(argv[3]);
00851 
00852    misdn_lib_pid_restart(pid);
00853 
00854    return 0;
00855 }

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

Definition at line 829 of file chan_misdn.c.

References misdn_lib_port_restart(), and RESULT_SHOWUSAGE.

00830 {
00831    int port;
00832   
00833    if (argc != 4)
00834       return RESULT_SHOWUSAGE;
00835   
00836    port = atoi(argv[3]);
00837 
00838    misdn_lib_port_restart(port);
00839 
00840    return 0;
00841 }

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

Definition at line 1243 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.

01244 {
01245    char *channame; 
01246    char *nr; 
01247   
01248    if (argc != 5)
01249       return RESULT_SHOWUSAGE;
01250   
01251    channame = argv[3];
01252    nr = argv[4];
01253 
01254    ast_cli(fd, "Sending Calldeflection (%s) to %s\n",nr, channame);
01255    
01256    {
01257       struct chan_list *tmp=get_chan_by_ast_name(channame);
01258       
01259       if (!tmp) {
01260          ast_cli(fd, "Sending CD with nr %s to %s failed: Channel does not exist.\n",nr, channame);
01261          return 0; 
01262       } else {
01263          if (strlen(nr) >= 15) {
01264             ast_cli(fd, "Sending CD with nr %s to %s failed: Number too long (up to 15 digits are allowed).\n",nr, channame);
01265             return 0; 
01266          }
01267          tmp->bc->fac_out.Function = Fac_CD;
01268          strncpy((char *)tmp->bc->fac_out.u.CDeflection.DeflectedToNumber, nr, sizeof(tmp->bc->fac_out.u.CDeflection.DeflectedToNumber));
01269          misdn_lib_send_event(tmp->bc, EVENT_FACILITY);
01270       }
01271    }
01272   
01273    return 0; 
01274 }

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

Definition at line 1295 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().

01296 {
01297    char *channame; 
01298    char *msg; 
01299   
01300    if (argc != 5)
01301       return RESULT_SHOWUSAGE;
01302   
01303    channame = argv[3];
01304    msg = argv[4];
01305 
01306    ast_cli(fd, "Sending %s to %s\n",msg, channame);
01307   
01308    {
01309       struct chan_list *tmp=get_chan_by_ast_name(channame);
01310     
01311       if (!tmp) {
01312          ast_cli(fd, "Sending %s to %s failed Channel does not exist\n",msg, channame);
01313          return 0; 
01314       } else {
01315 #if 1
01316          int i;
01317          int msglen = strlen(msg);
01318          for (i=0; i<msglen; i++) {
01319             ast_cli(fd, "Sending: %c\n",msg[i]);
01320             send_digit_to_chan(tmp, msg[i]);
01321             /* res = ast_safe_sleep(tmp->ast, 250); */
01322             usleep(250000);
01323             /* res = ast_waitfor(tmp->ast,100); */
01324          }
01325 #else
01326          int res;
01327          res = ast_dtmf_stream(tmp->ast,NULL,msg,250);
01328 #endif
01329       }
01330    }
01331   
01332    return 0; 
01333 }

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

Definition at line 1372 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.

01373 {
01374    char *channame; 
01375    char *msg; 
01376   
01377    if (argc != 5)
01378       return RESULT_SHOWUSAGE;
01379   
01380    channame = argv[3];
01381    msg = argv[4];
01382 
01383    ast_cli(fd, "Sending %s to %s\n",msg, channame);
01384    {
01385       struct chan_list *tmp;
01386       tmp=get_chan_by_ast_name(channame);
01387     
01388       if (tmp && tmp->bc) {
01389          ast_copy_string(tmp->bc->display, msg, sizeof(tmp->bc->display));
01390          misdn_lib_send_event(tmp->bc, EVENT_INFORMATION);
01391       } else {
01392          ast_cli(fd,"No such channel %s\n",channame);
01393          return RESULT_FAILURE;
01394       }
01395    }
01396 
01397    return RESULT_SUCCESS ;
01398 }

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

Definition at line 1276 of file chan_misdn.c.

References misdn_lib_send_restart(), and RESULT_SHOWUSAGE.

01277 {
01278    int port;
01279    int channel;
01280    
01281    if ( (argc < 4) ||  (argc >  5) )
01282       return RESULT_SHOWUSAGE;
01283   
01284    port = atoi(argv[3]);
01285 
01286    if (argc==5) {
01287       channel = atoi(argv[4]);
01288       misdn_lib_send_restart(port, channel);
01289    } else
01290       misdn_lib_send_restart(port, -1 );
01291    
01292    return 0;
01293 }

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

Definition at line 3269 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.

03270 {
03271    struct chan_list *tmp=chan->tech_pvt;
03272    
03273    if (tmp && tmp->bc) {
03274       ast_copy_string(tmp->bc->display,text,sizeof(tmp->bc->display));
03275       misdn_lib_send_event(tmp->bc, EVENT_INFORMATION);
03276    } else {
03277       ast_log(LOG_WARNING, "No chan_list but send_text request?\n");
03278       return -1;
03279    }
03280    
03281    return 0;
03282 }

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

Definition at line 793 of file chan_misdn.c.

References RESULT_SHOWUSAGE.

00794 {
00795    if (argc != 5) return RESULT_SHOWUSAGE; 
00796 
00797    return 0;
00798 }

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

Definition at line 733 of file chan_misdn.c.

References ast_cli(), and RESULT_SHOWUSAGE.

00734 {
00735    int level;
00736 
00737    if (argc != 4 && argc != 5 && argc != 6 && argc != 7)
00738       return RESULT_SHOWUSAGE; 
00739 
00740    level = atoi(argv[3]);
00741 
00742    switch (argc) {
00743       case 4:  
00744       case 5: {
00745                int i;
00746                int only = 0;
00747                if (argc == 5) {
00748                   if (strncasecmp(argv[4], "only", strlen(argv[4])))
00749                      return RESULT_SHOWUSAGE;
00750                   else
00751                      only = 1;
00752                }
00753                for (i=0; i<=max_ports; i++) {
00754                   misdn_debug[i] = level;
00755                   misdn_debug_only[i] = only;
00756                }
00757                ast_cli(fd, "changing debug level for all ports to %d%s\n",misdn_debug[0], only?" (only)":"");
00758             }
00759             break;
00760       case 6: 
00761       case 7: {
00762                int port;
00763                if (strncasecmp(argv[4], "port", strlen(argv[4])))
00764                   return RESULT_SHOWUSAGE;
00765                port = atoi(argv[5]);
00766                if (port <= 0 || port > max_ports) {
00767                   switch (max_ports) {
00768                      case 0:
00769                         ast_cli(fd, "port number not valid! no ports available so you won't get lucky with any number here...\n");
00770                         break;
00771                      case 1:
00772                         ast_cli(fd, "port number not valid! only port 1 is availble.\n");
00773                         break;
00774                      default:
00775                         ast_cli(fd, "port number not valid! only ports 1 to %d are available.\n", max_ports);
00776                      }
00777                      return 0;
00778                }
00779                if (argc == 7) {
00780                   if (strncasecmp(argv[6], "only", strlen(argv[6])))
00781                      return RESULT_SHOWUSAGE;
00782                   else
00783                      misdn_debug_only[port] = 1;
00784                } else
00785                   misdn_debug_only[port] = 0;
00786                misdn_debug[port] = level;
00787                ast_cli(fd, "changing debug level to %d%s for port %d\n", misdn_debug[port], misdn_debug_only[port]?" (only)":"", port);
00788             }
00789    }
00790    return 0;
00791 }

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

Definition at line 5243 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, chan_list::dsp, 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, key(), 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, chan_list::trans, misdn_bchannel::txgain, and ast_channel_tech::type.

Referenced by load_module(), and misdn_call().

05244 {
05245    struct chan_list *ch = MISDN_ASTERISK_TECH_PVT(chan);
05246    char *tok,*tokb;
05247    int  keyidx=0;
05248    int rxgain=0;
05249    int txgain=0;
05250    int change_jitter=0;
05251    
05252    if (strcasecmp(chan->tech->type,"mISDN")) {
05253       ast_log(LOG_WARNING, "misdn_set_opt makes only sense with chan_misdn channels!\n");
05254       return -1;
05255    }
05256    
05257    if (ast_strlen_zero((char *)data)) {
05258       ast_log(LOG_WARNING, "misdn_set_opt Requires arguments\n");
05259       return -1;
05260    }
05261 
05262    for (tok=strtok_r((char*)data, ":",&tokb);
05263         tok;
05264         tok=strtok_r(NULL,":",&tokb) ) {
05265       char keys[4096];
05266       char *key, *tmp;
05267       int i;
05268       int neglect=0;
05269       
05270       if (tok[0] == '!' ) {
05271          neglect=1;
05272          tok++;
05273       }
05274       
05275       switch(tok[0]) {
05276          
05277       case 'd' :
05278          ast_copy_string(ch->bc->display,++tok,84);
05279          chan_misdn_log(1, ch->bc->port, "SETOPT: Display:%s\n",ch->bc->display);
05280          break;
05281          
05282       case 'n':
05283          chan_misdn_log(1, ch->bc->port, "SETOPT: No DSP\n");
05284          ch->bc->nodsp=1;
05285          break;
05286 
05287       case 'j':
05288          chan_misdn_log(1, ch->bc->port, "SETOPT: jitter\n");
05289          tok++;
05290          change_jitter=1;
05291          
05292          switch ( tok[0] ) {
05293          case 'b' :
05294             ch->jb_len=atoi(++tok);
05295             chan_misdn_log(1, ch->bc->port, " --> buffer_len:%d\n",ch->jb_len);
05296             break;
05297          case 't' :
05298             ch->jb_upper_threshold=atoi(++tok);
05299             chan_misdn_log(1, ch->bc->port, " --> upper_threshold:%d\n",ch->jb_upper_threshold);
05300             break;
05301 
05302          case 'n':
05303             ch->bc->nojitter=1;
05304             chan_misdn_log(1, ch->bc->port, " --> nojitter\n");
05305             break;
05306             
05307          default:
05308             ch->jb_len=4000;
05309             ch->jb_upper_threshold=0;
05310             chan_misdn_log(1, ch->bc->port, " --> buffer_len:%d (default)\n",ch->jb_len);
05311             chan_misdn_log(1, ch->bc->port, " --> upper_threshold:%d (default)\n",ch->jb_upper_threshold);
05312          }
05313          
05314          break;
05315       
05316       case 'v':
05317          tok++;
05318 
05319          switch ( tok[0] ) {
05320          case 'r' :
05321             rxgain=atoi(++tok);
05322             if (rxgain<-8) rxgain=-8;
05323             if (rxgain>8) rxgain=8;
05324             ch->bc->rxgain=rxgain;
05325             chan_misdn_log(1, ch->bc->port, "SETOPT: Volume:%d\n",rxgain);
05326             break;
05327          case 't':
05328             txgain=atoi(++tok);
05329             if (txgain<-8) txgain=-8;
05330             if (txgain>8) txgain=8;
05331             ch->bc->txgain=txgain;
05332             chan_misdn_log(1, ch->bc->port, "SETOPT: Volume:%d\n",txgain);
05333             break;
05334          }
05335          break;
05336       
05337       case 'c':
05338          keyidx=atoi(++tok);
05339          key=NULL;
05340          misdn_cfg_get( 0, MISDN_GEN_CRYPT_KEYS, keys, sizeof(keys));
05341 
05342          tmp=keys;
05343 
05344          for (i=0; i<keyidx; i++) {
05345             key=strsep(&tmp,",");
05346          }
05347 
05348          if (key) {
05349             ast_copy_string(ch->bc->crypt_key, key, sizeof(ch->bc->crypt_key));
05350          }
05351          
05352          chan_misdn_log(0, ch->bc->port, "SETOPT: crypt with key:%s\n",ch->bc->crypt_key);
05353          break;
05354 
05355       case 'e':
05356          chan_misdn_log(1, ch->bc->port, "SETOPT: EchoCancel\n");
05357          
05358          if (neglect) {
05359             chan_misdn_log(1, ch->bc->port, " --> disabled\n");
05360 #ifdef MISDN_1_2
05361             *ch->bc->pipeline=0;
05362 #else
05363             ch->bc->ec_enable=0;
05364 #endif
05365          } else {
05366 #ifdef MISDN_1_2
05367             update_pipeline_config(ch->bc);
05368 #else
05369             ch->bc->ec_enable=1;
05370             ch->bc->orig=ch->originator;
05371             tok++;
05372             if (*tok) {
05373                ch->bc->ec_deftaps=atoi(tok);
05374             }
05375 #endif
05376          }
05377          
05378          break;
05379       
05380       case 'h':
05381          chan_misdn_log(1, ch->bc->port, "SETOPT: Digital\n");
05382          
05383          if (strlen(tok) > 1 && tok[1]=='1') {
05384             chan_misdn_log(1, ch->bc->port, "SETOPT: HDLC \n");
05385             if (!ch->bc->hdlc) {
05386                ch->bc->hdlc=1;
05387             }
05388          }  
05389          ch->bc->capability=INFO_CAPABILITY_DIGITAL_UNRESTRICTED;
05390          break;
05391             
05392       case 's':
05393          chan_misdn_log(1, ch->bc->port, "SETOPT: Send DTMF\n");
05394          ch->bc->send_dtmf=1;
05395          break;
05396          
05397       case 'f':
05398          chan_misdn_log(1, ch->bc->port, "SETOPT: Faxdetect\n");
05399          ch->faxdetect=1;
05400          misdn_cfg_get(ch->bc->port, MISDN_CFG_FAXDETECT_TIMEOUT, &ch->faxdetect_timeout, sizeof(ch->faxdetect_timeout));
05401          break;
05402 
05403       case 'a':
05404          chan_misdn_log(1, ch->bc->port, "SETOPT: AST_DSP (for DTMF)\n");
05405          ch->ast_dsp=1;
05406          break;
05407 
05408       case 'p':
05409          chan_misdn_log(1, ch->bc->port, "SETOPT: callerpres: %s\n",&tok[1]);
05410          /* CRICH: callingpres!!! */
05411          if (strstr(tok,"allowed") ) {
05412             ch->bc->pres=0;
05413          } else if (strstr(tok,"not_screened")) {
05414             ch->bc->pres=1;
05415          }
05416          break;
05417       case 'i' :
05418          chan_misdn_log(1, ch->bc->port, "Ignoring dtmf tones, just use them inband\n");
05419          ch->ignore_dtmf=1;
05420          break;
05421       default:
05422          break;
05423       }
05424    }
05425 
05426    if (change_jitter)
05427       config_jitterbuffer(ch);
05428    
05429    
05430    if (ch->faxdetect || ch->ast_dsp) {
05431       if (!ch->dsp) ch->dsp = ast_dsp_new();
05432       if (ch->dsp) ast_dsp_set_features(ch->dsp, DSP_FEATURE_DTMF_DETECT| DSP_FEATURE_FAX_DETECT);
05433       if (!ch->trans) ch->trans=ast_translator_build_path(AST_FORMAT_SLINEAR, AST_FORMAT_ALAW);
05434    }
05435 
05436    if (ch->ast_dsp) {
05437       chan_misdn_log(1,ch->bc->port,"SETOPT: with AST_DSP we deactivate mISDN_dsp\n");
05438       ch->bc->nodsp=1;
05439       ch->bc->nojitter=1;
05440    }
05441    
05442    return 0;
05443 }

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

Definition at line 1180 of file chan_misdn.c.

References RESULT_SHOWUSAGE.

01181 {
01182    if (argc != 4)
01183       return RESULT_SHOWUSAGE;
01184   
01185    MAXTICS=atoi(argv[3]);
01186   
01187    return 0;
01188 }

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

Definition at line 1154 of file chan_misdn.c.

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

01155 {
01156    struct chan_list *help=cl_te;
01157 
01158    if (argc != 4)
01159       return RESULT_SHOWUSAGE;
01160   
01161    for (;help; help=help->next) {
01162       struct misdn_bchannel *bc=help->bc;   
01163       struct ast_channel *ast=help->ast;
01164     
01165       if (bc && ast) {
01166          if (!strcasecmp(ast->name,argv[3])) {
01167             print_bc_info(fd, help, bc);
01168             break; 
01169          }
01170       } 
01171    }
01172   
01173   
01174    return 0;
01175 }

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

Definition at line 1118 of file chan_misdn.c.

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

01119 {
01120    struct chan_list *help=cl_te;
01121   
01122    ast_cli(fd,"Chan List: %p\n",cl_te); 
01123   
01124    for (;help; help=help->next) {
01125       struct misdn_bchannel *bc=help->bc;   
01126       struct ast_channel *ast=help->ast;
01127       if (misdn_debug[0] > 2) ast_cli(fd, "Bc:%p Ast:%p\n", bc, ast);
01128       if (bc) {
01129          print_bc_info(fd, help, bc);
01130       } else {
01131          if (help->state == MISDN_HOLDED) {
01132             ast_cli(fd, "ITS A HOLDED BC:\n");
01133             ast_cli(fd, " --> l3_id: %x\n"
01134                   " --> dad:%s oad:%s\n"
01135                   " --> hold_port: %d\n"
01136                   " --> hold_channel: %d\n"
01137             
01138                   ,help->l3id
01139                   ,ast->exten
01140                   ,ast->cid.cid_num
01141                   ,help->hold_info.port
01142                   ,help->hold_info.channel
01143                   );
01144          } else {
01145             ast_cli(fd,"* Channel in unknown STATE !!! Exten:%s, Callerid:%s\n", ast->exten, ast->cid.cid_num);
01146          }
01147       }
01148    }
01149   
01150    misdn_dump_chanlist();
01151    return 0;
01152 }

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

Definition at line 908 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().

00909 {
00910    char buffer[BUFFERSIZE];
00911    enum misdn_cfg_elements elem;
00912    int linebreak;
00913    int onlyport = -1;
00914    int ok = 0;
00915 
00916    if (argc >= 4) {
00917       if (!strcmp(argv[3], "description")) {
00918          if (argc == 5) {
00919             enum misdn_cfg_elements elem = misdn_cfg_get_elem (argv[4]);
00920             if (elem == MISDN_CFG_FIRST)
00921                ast_cli(fd, "Unknown element: %s\n", argv[4]);
00922             else
00923                show_config_description(fd, elem);
00924             return 0;
00925          }
00926          return RESULT_SHOWUSAGE;
00927       }
00928       if (!strcmp(argv[3], "descriptions")) {
00929          if ((argc == 4) || ((argc == 5) && !strcmp(argv[4], "general"))) {
00930             for (elem = MISDN_GEN_FIRST + 1; elem < MISDN_GEN_LAST; ++elem) {
00931                show_config_description(fd, elem);
00932                ast_cli(fd, "\n");
00933             }
00934             ok = 1;
00935          }
00936          if ((argc == 4) || ((argc == 5) && !strcmp(argv[4], "ports"))) {
00937             for (elem = MISDN_CFG_FIRST + 1; elem < MISDN_CFG_LAST - 1 /* the ptp hack, remove the -1 when ptp is gone */; ++elem) {
00938                show_config_description(fd, elem);
00939                ast_cli(fd, "\n");
00940             }
00941             ok = 1;
00942          }
00943          return ok ? 0 : RESULT_SHOWUSAGE;
00944       }
00945       if (!sscanf(argv[3], "%d", &onlyport) || onlyport < 0) {
00946          ast_cli(fd, "Unknown option: %s\n", argv[3]);
00947          return RESULT_SHOWUSAGE;
00948       }
00949    }
00950    
00951    if (argc == 3 || onlyport == 0) {
00952       ast_cli(fd,"Misdn General-Config: \n"); 
00953       for (elem = MISDN_GEN_FIRST + 1, linebreak = 1; elem < MISDN_GEN_LAST; elem++, linebreak++) {
00954          misdn_cfg_get_config_string( 0, elem, buffer, BUFFERSIZE);
00955          ast_cli(fd, "%-36s%s", buffer, !(linebreak % 2) ? "\n" : "");
00956       }
00957       ast_cli(fd, "\n");
00958    }
00959 
00960    if (onlyport < 0) {
00961       int port = misdn_cfg_get_next_port(0);
00962       for (; port > 0; port = misdn_cfg_get_next_port(port)) {
00963          ast_cli(fd, "\n[PORT %d]\n", port);
00964          for (elem = MISDN_CFG_FIRST + 1, linebreak = 1; elem < MISDN_CFG_LAST; elem++, linebreak++) {
00965             misdn_cfg_get_config_string( port, elem, buffer, BUFFERSIZE);
00966             ast_cli(fd, "%-36s%s", buffer, !(linebreak % 2) ? "\n" : "");
00967          }  
00968          ast_cli(fd, "\n");
00969       }
00970    }
00971    
00972    if (onlyport > 0) {
00973       if (misdn_cfg_is_port_valid(onlyport)) {
00974          ast_cli(fd, "[PORT %d]\n", onlyport);
00975          for (elem = MISDN_CFG_FIRST + 1, linebreak = 1; elem < MISDN_CFG_LAST; elem++, linebreak++) {
00976             misdn_cfg_get_config_string(onlyport, elem, buffer, BUFFERSIZE);
00977             ast_cli(fd, "%-36s%s", buffer, !(linebreak % 2) ? "\n" : "");
00978          }  
00979          ast_cli(fd, "\n");
00980       } else {
00981          ast_cli(fd, "Port %d is not active!\n", onlyport);
00982       }
00983    }
00984    return 0;
00985 }

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

Definition at line 1224 of file chan_misdn.c.

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

01225 {
01226    int port;
01227    char buf[128];
01228    
01229    if (argc != 4)
01230       return RESULT_SHOWUSAGE;
01231   
01232    port = atoi(argv[3]);
01233   
01234    ast_cli(fd, "BEGIN STACK_LIST:\n");
01235 
01236    get_show_stack_details(port,buf);
01237    ast_cli(fd,"  %s  Debug:%d%s\n",buf, misdn_debug[port], misdn_debug_only[port]?"(only)":"");
01238 
01239    
01240    return 0;
01241 }

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

Definition at line 1207 of file chan_misdn.c.

References ast_cli(), and misdn_cfg_get_next_port().

01208 {
01209    int port;
01210 
01211    ast_cli(fd, "Port\tin_calls\tout_calls\n");
01212    
01213    for (port=misdn_cfg_get_next_port(0); port > 0;
01214         port=misdn_cfg_get_next_port(port)) {
01215       ast_cli(fd,"%d\t%d\t\t%d\n",port,misdn_in_calls[port],misdn_out_calls[port]);
01216    }
01217    ast_cli(fd,"\n");
01218    
01219    return 0;
01220 
01221 }

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

Definition at line 1190 of file chan_misdn.c.

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

01191 {
01192    int port;
01193 
01194    ast_cli(fd, "BEGIN STACK_LIST:\n");
01195 
01196    for (port=misdn_cfg_get_next_port(0); port > 0;
01197         port=misdn_cfg_get_next_port(port)) {
01198       char buf[128];
01199       get_show_stack_details(port,buf);
01200       ast_cli(fd,"  %s  Debug:%d%s\n", buf, misdn_debug[port], misdn_debug_only[port]?"(only)":"");
01201    }
01202       
01203    return 0;
01204 }

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(), 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_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().

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(), 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 1335 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().

01336 {
01337    char *channame; 
01338 
01339    if (argc != 4)
01340       return RESULT_SHOWUSAGE;
01341    
01342    channame = argv[3];
01343   
01344    ast_cli(fd, "Toggling EchoCancel on %s\n", channame);
01345   
01346    {
01347       struct chan_list *tmp=get_chan_by_ast_name(channame);
01348     
01349       if (!tmp) {
01350          ast_cli(fd, "Toggling EchoCancel %s failed Channel does not exist\n", channame);
01351          return 0; 
01352       } else {
01353          
01354          tmp->toggle_ec=tmp->toggle_ec?0:1;
01355 
01356          if (tmp->toggle_ec) {
01357 #ifdef MISDN_1_2
01358             update_pipeline_config(tmp->bc);
01359 #else
01360             update_ec_config(tmp->bc);
01361 #endif
01362             manager_ec_enable(tmp->bc);
01363          } else {
01364             manager_ec_disable(tmp->bc);
01365          }
01366       }
01367    }
01368   
01369    return 0; 
01370 }

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

Definition at line 3649 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.

Referenced by cb_events().

03650 {
03651    chan_misdn_log(4,0,"TRANSFERING %s to %s\n",holded_chan->ast->name, tmp_ch->ast->name);
03652    
03653    tmp_ch->state=MISDN_HOLD_DISCONNECT;
03654   
03655    ast_moh_stop(ast_bridged_channel(holded_chan->ast));
03656 
03657    holded_chan->state=MISDN_CONNECTED;
03658    //misdn_lib_transfer(holded_chan->bc);
03659    ast_channel_masquerade(holded_chan->ast, ast_bridged_channel(tmp_ch->ast));
03660 }

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

Definition at line 2765 of file chan_misdn.c.

References misdn_bchannel::active, misdn_bchannel::addr, ast_log(), chan_list::bc, misdn_bchannel::bc_state, BCHAN_ACTIVATED, BCHAN_BRIDGED, misdn_bchannel::capability, cb_log, chan_misdn_log(), ast_channel::cid, ast_callerid::cid_num, ast_frame::data, chan_list::dropped_frame_cnt, ast_channel::exten, chan_list::jb, misdn_bchannel::l3_id, LOG_WARNING, MISDN_ASTERISK_TECH_PVT, misdn_cap_is_speech(), misdn_get_ch_state(), MISDN_HOLDED, misdn_jb_fill(), misdn_lib_tone_generator_start(), misdn_lib_tx2misdn_frm(), misdn_bchannel::nojitter, chan_list::notxtone, misdn_bchannel::port, ast_frame::samples, ast_frame::src, chan_list::state, ast_frame::subclass, and chan_list::ts.

02766 {
02767    struct chan_list *ch;
02768    int i  = 0;
02769    
02770    if (!ast || ! (ch=MISDN_ASTERISK_TECH_PVT(ast)) ) return -1;
02771 
02772    if (ch->state == MISDN_HOLDED) {
02773       chan_misdn_log(7, 0, "misdn_write: Returning because holded\n");
02774       return 0;
02775    }
02776    
02777    if (!ch->bc ) {
02778       ast_log(LOG_WARNING, "private but no bc\n");
02779       return -1;
02780    }
02781    
02782    if (ch->notxtone) {
02783       chan_misdn_log(7, ch->bc->port, "misdn_write: Returning because notxone\n");
02784       return 0;
02785    }
02786 
02787 
02788    if ( !frame->subclass) {
02789       chan_misdn_log(4, ch->bc->port, "misdn_write: * prods us\n");
02790       return 0;
02791    }
02792    
02793    if ( !(frame->subclass & prefformat)) {
02794       
02795       chan_misdn_log(-1, ch->bc->port, "Got Unsupported Frame with Format:%d\n", frame->subclass);
02796       return 0;
02797    }
02798    
02799 
02800    if ( !frame->samples ) {
02801       chan_misdn_log(4, ch->bc->port, "misdn_write: zero write\n");
02802       
02803       if (!strcmp(frame->src,"ast_prod")) {
02804          chan_misdn_log(1, ch->bc->port, "misdn_write: state (%s) prodded.\n", misdn_get_ch_state(ch));
02805 
02806          if (ch->ts) {
02807             chan_misdn_log(4,ch->bc->port,"Starting Playtones\n");
02808             misdn_lib_tone_generator_start(ch->bc);
02809          }
02810          return 0;
02811       }
02812 
02813       return -1;
02814    }
02815 
02816    if ( ! ch->bc->addr ) {
02817       chan_misdn_log(8, ch->bc->port, "misdn_write: no addr for bc dropping:%d\n", frame->samples);
02818       return 0;
02819    }
02820    
02821 #if MISDN_DEBUG
02822    {
02823       int i, max=5>frame->samples?frame->samples:5;
02824       
02825       printf("write2mISDN %p %d bytes: ", p, frame->samples);
02826       
02827       for (i=0; i<  max ; i++) printf("%2.2x ",((char*) frame->data)[i]);
02828       printf ("\n");
02829    }
02830 #endif
02831 
02832 
02833    switch (ch->bc->bc_state) {
02834       case BCHAN_ACTIVATED:
02835       case BCHAN_BRIDGED:
02836          break;
02837       default:
02838       if (!ch->dropped_frame_cnt)
02839          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);
02840       
02841       ch->dropped_frame_cnt++;
02842       if (ch->dropped_frame_cnt > 100) {
02843          ch->dropped_frame_cnt=0;
02844          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);
02845 
02846       }
02847 
02848       return 0;
02849    }
02850 
02851    chan_misdn_log(9, ch->bc->port, "Sending :%d bytes 2 MISDN\n",frame->samples);
02852    if ( !ch->bc->nojitter && misdn_cap_is_speech(ch->bc->capability) ) {
02853       /* Buffered Transmit (triggert by read from isdn side)*/
02854       if (misdn_jb_fill(ch->jb,frame->data,frame->samples) < 0) {
02855          if (ch->bc->active)
02856             cb_log(0,ch->bc->port,"Misdn Jitterbuffer Overflow.\n");
02857       }
02858       
02859    } else {
02860       /*transmit without jitterbuffer*/
02861       i=misdn_lib_tx2misdn_frm(ch->bc, frame->data, frame->samples);
02862    }
02863 
02864    
02865    
02866    return 0;
02867 }

int pbx_start_chan ( struct chan_list ch  )  [static]

Channel Queue End

Definition at line 3527 of file chan_misdn.c.

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

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

03528 {
03529    int ret=ast_pbx_start(ch->ast);  
03530 
03531    if (ret>=0) 
03532       ch->need_hangup=0;
03533    else
03534       ch->need_hangup=1;
03535 
03536    return ret;
03537 }

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

Definition at line 1063 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().

01064 {
01065    struct ast_channel *ast=help->ast;
01066    ast_cli(fd,
01067       "* Pid:%d Prt:%d Ch:%d Mode:%s Org:%s dad:%s oad:%s rad:%s ctx:%s state:%s\n",
01068 
01069       bc->pid, bc->port, bc->channel,
01070       bc->nt?"NT":"TE",
01071       help->originator == ORG_AST?"*":"I",
01072       ast?ast->exten:NULL,
01073       ast?ast->cid.cid_num:NULL,
01074       bc->rad,
01075       ast?ast->context:NULL,
01076       misdn_get_ch_state(help)
01077       );
01078    if (misdn_debug[bc->port] > 0)
01079       ast_cli(fd,
01080          "  --> astname: %s\n"
01081          "  --> ch_l3id: %x\n"
01082          "  --> ch_addr: %x\n"
01083          "  --> bc_addr: %x\n"
01084          "  --> bc_l3id: %x\n"
01085          "  --> display: %s\n"
01086          "  --> activated: %d\n"
01087          "  --> state: %s\n"
01088          "  --> capability: %s\n"
01089 #ifdef MISDN_1_2
01090          "  --> pipeline: %s\n"
01091 #else
01092          "  --> echo_cancel: %d\n"
01093 #endif
01094          "  --> notone : rx %d tx:%d\n"
01095          "  --> bc_hold: %d\n",
01096          help->ast->name,
01097          help->l3id,
01098          help->addr,
01099          bc->addr,
01100          bc?bc->l3_id:-1,
01101          bc->display,
01102          
01103          bc->active,
01104          bc_state2str(bc->bc_state),
01105          bearer2str(bc->capability),
01106 #ifdef MISDN_1_2
01107          bc->pipeline,
01108 #else
01109          bc->ec_enable,
01110 #endif
01111 
01112          help->norxtone,help->notxtone,
01113          bc->holded
01114          );
01115   
01116 }

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.

Referenced by cb_events().

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, read]

Definition at line 2602 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, ast_frame::frametype, 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, ast_frame::subclass, chan_list::trans, misdn_bchannel::txgain, and VERBOSE_PREFIX_3.

Referenced by misdn_read().

02603 {
02604    struct ast_frame *f,*f2;
02605  
02606    if (tmp->trans) {
02607       f2 = ast_translate(tmp->trans, frame, 0);
02608       f = ast_dsp_process(tmp->ast, tmp->dsp, f2);
02609    } else {
02610       chan_misdn_log(0, tmp->bc->port, "No T-Path found\n");
02611       return NULL;
02612    }
02613 
02614  
02615    if (!f || (f->frametype != AST_FRAME_DTMF))
02616       return frame;
02617  
02618    ast_log(LOG_DEBUG, "Detected inband DTMF digit: %c\n", f->subclass);
02619  
02620    if (tmp->faxdetect && (f->subclass == 'f')) {
02621       /* Fax tone -- Handle and return NULL */
02622       if (!tmp->faxhandled) {
02623          struct ast_channel *ast = tmp->ast;
02624          tmp->faxhandled++;
02625          chan_misdn_log(0, tmp->bc->port, "Fax detected, preparing %s for fax transfer.\n", ast->name);
02626          tmp->bc->rxgain = 0;
02627          isdn_lib_update_rxgain(tmp->bc);
02628          tmp->bc->txgain = 0;
02629          isdn_lib_update_txgain(tmp->bc);
02630 #ifdef MISDN_1_2
02631          *tmp->bc->pipeline = 0;
02632 #else
02633          tmp->bc->ec_enable = 0;
02634 #endif
02635          isdn_lib_update_ec(tmp->bc);
02636          isdn_lib_stop_dtmf(tmp->bc);
02637          switch (tmp->faxdetect) {
02638          case 1:
02639             if (strcmp(ast->exten, "fax")) {
02640                char *context;
02641                char context_tmp[BUFFERSIZE];
02642                misdn_cfg_get(tmp->bc->port, MISDN_CFG_FAXDETECT_CONTEXT, &context_tmp, sizeof(context_tmp));
02643                context = ast_strlen_zero(context_tmp) ? (ast_strlen_zero(ast->macrocontext) ? ast->context : ast->macrocontext) : context_tmp;
02644                if (ast_exists_extension(ast, context, "fax", 1, ast->cid.cid_num)) {
02645                   if (option_verbose > 2)
02646                      ast_verbose(VERBOSE_PREFIX_3 "Redirecting %s to fax extension (context:%s)\n", ast->name, context);
02647                   /* Save the DID/DNIS when we transfer the fax call to a "fax" extension */
02648                   pbx_builtin_setvar_helper(ast,"FAXEXTEN",ast->exten);
02649                   if (ast_async_goto(ast, context, "fax", 1))
02650                      ast_log(LOG_WARNING, "Failed to async goto '%s' into fax of '%s'\n", ast->name, context);
02651                } else
02652                   ast_log(LOG_NOTICE, "Fax detected, but no fax extension ctx:%s exten:%s\n", context, ast->exten);
02653             } else 
02654                ast_log(LOG_DEBUG, "Already in a fax extension, not redirecting\n");
02655             break;
02656          case 2:
02657             ast_verbose(VERBOSE_PREFIX_3 "Not redirecting %s to fax extension, nojump is set.\n", ast->name);
02658             break;
02659          }
02660       } else
02661          ast_log(LOG_DEBUG, "Fax already handled\n");
02662    }
02663    
02664    if (tmp->ast_dsp && (f->subclass != 'f')) {
02665       chan_misdn_log(2, tmp->bc->port, " --> * SEND: DTMF (AST_DSP) :%c\n", f->subclass);
02666    }
02667 
02668    return f;
02669 }

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

ORIGINATOR MISDN

Definition at line 1742 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().

01743 {
01744    struct ast_channel *ast;
01745    struct misdn_bchannel *bc;
01746    int port;
01747    char lang[BUFFERSIZE+1];
01748    char localmusicclass[BUFFERSIZE+1];
01749    char faxdetect[BUFFERSIZE+1];
01750    int hdlc = 0;
01751 
01752    if (!ch) {
01753       ast_log(LOG_WARNING, "Cannot configure without chanlist\n");
01754       return -1;
01755    }
01756 
01757    ast=ch->ast;
01758    bc=ch->bc;
01759    if (! ast || ! bc ) {
01760       ast_log(LOG_WARNING, "Cannot configure without ast || bc\n");
01761       return -1;
01762    }
01763    
01764    port=bc->port;
01765    
01766 
01767    chan_misdn_log(1,port,"read_config: Getting Config\n");
01768 
01769    misdn_cfg_get( port, MISDN_CFG_LANGUAGE, lang, BUFFERSIZE);
01770    ast_string_field_set(ast, language, lang);
01771 
01772    misdn_cfg_get( port, MISDN_CFG_MUSICCLASS, localmusicclass, BUFFERSIZE);
01773    ast_string_field_set(ast, musicclass, localmusicclass);
01774    
01775    
01776    misdn_cfg_get( port, MISDN_CFG_TXGAIN, &bc->txgain, sizeof(int));
01777    misdn_cfg_get( port, MISDN_CFG_RXGAIN, &bc->rxgain, sizeof(int));
01778    
01779    misdn_cfg_get( port, MISDN_CFG_INCOMING_EARLY_AUDIO, &ch->incoming_early_audio, sizeof(int));
01780    
01781    misdn_cfg_get( port, MISDN_CFG_SENDDTMF, &bc->send_dtmf, sizeof(int));
01782 
01783    misdn_cfg_get( port, MISDN_CFG_ASTDTMF, &ch->ast_dsp, sizeof(int));
01784 
01785    if (ch->ast_dsp) {
01786       ch->ignore_dtmf=1;
01787    }
01788 
01789    misdn_cfg_get( port, MISDN_CFG_NEED_MORE_INFOS, &bc->need_more_infos, sizeof(int));
01790    misdn_cfg_get( port, MISDN_CFG_NTTIMEOUT, &ch->nttimeout, sizeof(int));
01791    
01792    misdn_cfg_get( port, MISDN_CFG_NOAUTORESPOND_ON_SETUP, &ch->noautorespond_on_setup, sizeof(int));
01793    
01794    misdn_cfg_get( port, MISDN_CFG_FAR_ALERTING, &ch->far_alerting, sizeof(int));
01795 
01796    misdn_cfg_get( port, MISDN_CFG_ALLOWED_BEARERS, &ch->allowed_bearers, BUFFERSIZE);
01797    
01798    misdn_cfg_get( port, MISDN_CFG_FAXDETECT, faxdetect, BUFFERSIZE);
01799    
01800    misdn_cfg_get( port, MISDN_CFG_HDLC, &hdlc, sizeof(int));
01801    
01802    if (hdlc) {
01803       switch (bc->capability) {
01804       case INFO_CAPABILITY_DIGITAL_UNRESTRICTED:
01805       case INFO_CAPABILITY_DIGITAL_RESTRICTED:
01806          chan_misdn_log(1,bc->port," --> CONF HDLC\n");
01807          bc->hdlc=1;
01808          break;
01809       }
01810       
01811    }
01812    /*Initialize new Jitterbuffer*/
01813    {
01814       misdn_cfg_get( port, MISDN_CFG_JITTERBUFFER, &ch->jb_len, sizeof(int));
01815       misdn_cfg_get( port, MISDN_CFG_JITTERBUFFER_UPPER_THRESHOLD, &ch->jb_upper_threshold, sizeof(int));
01816       
01817       config_jitterbuffer(ch);
01818    }
01819    
01820    misdn_cfg_get( bc->port, MISDN_CFG_CONTEXT, ch->context, sizeof(ch->context));
01821    
01822    ast_copy_string (ast->context,ch->context,sizeof(ast->context));  
01823 
01824 #ifdef MISDN_1_2
01825    update_pipeline_config(bc);
01826 #else
01827    update_ec_config(bc);
01828 #endif
01829 
01830    {
01831       int eb3;
01832       
01833       misdn_cfg_get( bc->port, MISDN_CFG_EARLY_BCONNECT, &eb3, sizeof(int));
01834       bc->early_bconnect=eb3;
01835    }
01836    
01837    port=bc->port;
01838    
01839    {
01840       char buf[256];
01841       ast_group_t pg,cg;
01842       
01843       misdn_cfg_get(port, MISDN_CFG_PICKUPGROUP, &pg, sizeof(pg));
01844       misdn_cfg_get(port, MISDN_CFG_CALLGROUP, &cg, sizeof(cg));
01845       
01846       chan_misdn_log(5, port, " --> * CallGrp:%s PickupGrp:%s\n",ast_print_group(buf,sizeof(buf),cg),ast_print_group(buf,sizeof(buf),pg));
01847       ast->pickupgroup=pg;
01848       ast->callgroup=cg;
01849    }
01850    
01851    if ( orig  == ORG_AST) {
01852       misdn_cfg_get( port, MISDN_CFG_TE_CHOOSE_CHANNEL, &(bc->te_choose_channel), sizeof(int));
01853       
01854       if (strstr(faxdetect, "outgoing") || strstr(faxdetect, "both")) {
01855          if (strstr(faxdetect, "nojump"))
01856             ch->faxdetect=2;
01857          else
01858             ch->faxdetect=1;
01859       }
01860 
01861       {
01862          char callerid[BUFFERSIZE+1];
01863          misdn_cfg_get( port, MISDN_CFG_CALLERID, callerid, BUFFERSIZE);
01864          if ( ! ast_strlen_zero(callerid) ) {
01865             chan_misdn_log(1, port, " --> * Setting Cid to %s\n", callerid);
01866             {
01867                int l = sizeof(bc->oad);
01868                strncpy(bc->oad,callerid, l);
01869                bc->oad[l-1] = 0;
01870             }
01871 
01872          }
01873 
01874          
01875          misdn_cfg_get( port, MISDN_CFG_DIALPLAN, &bc->dnumplan, sizeof(int));
01876          misdn_cfg_get( port, MISDN_CFG_LOCALDIALPLAN, &bc->onumplan, sizeof(int));
01877          misdn_cfg_get( port, MISDN_CFG_CPNDIALPLAN, &bc->cpnnumplan, sizeof(int));
01878          debug_numplan(port, bc->dnumplan,"TON");
01879          debug_numplan(port, bc->onumplan,"LTON");
01880          debug_numplan(port, bc->cpnnumplan,"CTON");
01881       }
01882 
01883       ch->overlap_dial = 0;
01884    } else { /** ORIGINATOR MISDN **/
01885       char prefix[BUFFERSIZE+1]="";
01886       if (strstr(faxdetect, "incoming") || strstr(faxdetect, "both")) {
01887          if (strstr(faxdetect, "nojump"))
01888             ch->faxdetect=2;
01889          else
01890             ch->faxdetect=1;
01891       }
01892    
01893       misdn_cfg_get( port, MISDN_CFG_CPNDIALPLAN, &bc->cpnnumplan, sizeof(int));
01894       debug_numplan(port, bc->cpnnumplan,"CTON");
01895       
01896       switch( bc->onumplan ) {
01897       case NUMPLAN_INTERNATIONAL:
01898          misdn_cfg_get( bc->port, MISDN_CFG_INTERNATPREFIX, prefix, BUFFERSIZE);
01899          break;
01900          
01901       case NUMPLAN_NATIONAL:
01902          misdn_cfg_get( bc->port, MISDN_CFG_NATPREFIX, prefix, BUFFERSIZE);
01903          break;
01904       default:
01905          break;
01906       }
01907       
01908       {
01909          int l = strlen(prefix) + strlen(bc->oad);
01910          char *tmp = alloca(l+1);
01911          strcpy(tmp,prefix);
01912          strcat(tmp,bc->oad);
01913          strcpy(bc->oad,tmp);
01914       }
01915       
01916       if (!ast_strlen_zero(bc->dad)) {
01917          ast_copy_string(bc->orig_dad,bc->dad, sizeof(bc->orig_dad));
01918       }
01919       
01920       if ( ast_strlen_zero(bc->dad) && !ast_strlen_zero(bc->keypad)) {
01921          ast_copy_string(bc->dad,bc->keypad, sizeof(bc->dad));
01922       }
01923 
01924       prefix[0] = 0;
01925       
01926       switch( bc->dnumplan ) {
01927       case NUMPLAN_INTERNATIONAL:
01928          misdn_cfg_get( bc->port, MISDN_CFG_INTERNATPREFIX, prefix, BUFFERSIZE);
01929          break;
01930       case NUMPLAN_NATIONAL:
01931          misdn_cfg_get( bc->port, MISDN_CFG_NATPREFIX, prefix, BUFFERSIZE);
01932          break;
01933       default:
01934          break;
01935       }
01936       
01937       {
01938          int l = strlen(prefix) + strlen(bc->dad);
01939          char *tmp = alloca(l+1);
01940          strcpy(tmp,prefix);
01941          strcat(tmp,bc->dad);
01942          strcpy(bc->dad,tmp);
01943       }
01944       
01945       if ( strcmp(bc->dad,ast->exten)) {
01946          ast_copy_string(ast->exten, bc->dad, sizeof(ast->exten));
01947       }
01948       
01949       ast_set_callerid(ast, bc->oad, NULL, bc->oad);
01950       
01951       if ( !ast_strlen_zero(bc->rad) ) {
01952          if (ast->cid.cid_rdnis)
01953             free(ast->cid.cid_rdnis);
01954          ast->cid.cid_rdnis = strdup(bc->rad);
01955       }
01956    
01957       misdn_cfg_get(bc->port, MISDN_CFG_OVERLAP_DIAL, &ch->overlap_dial, sizeof(ch->overlap_dial));
01958       ast_mutex_init(&ch->overlap_tv_lock);
01959    } /* ORIG MISDN END */
01960 
01961    ch->overlap_dial_task = -1;
01962    
01963    if (ch->faxdetect  || ch->ast_dsp) {
01964       misdn_cfg_get( port, MISDN_CFG_FAXDETECT_TIMEOUT, &ch->faxdetect_timeout, sizeof(ch->faxdetect_timeout));
01965       if (!ch->dsp)
01966          ch->dsp = ast_dsp_new();
01967       if (ch->dsp) {
01968          if (ch->faxdetect) 
01969             ast_dsp_set_features(ch->dsp, DSP_FEATURE_DTMF_DETECT | DSP_FEATURE_FAX_DETECT);
01970          else 
01971             ast_dsp_set_features(ch->dsp, DSP_FEATURE_DTMF_DETECT );
01972       }
01973       if (!ch->trans)
01974          ch->trans=ast_translator_build_path(AST_FORMAT_SLINEAR, AST_FORMAT_ALAW);
01975    }
01976 
01977    /* AOCD initialization */
01978    bc->AOCDtype = Fac_None;
01979 
01980    return 0;
01981 }

static void release_chan ( struct misdn_bchannel bc  )  [static]

Isdn asks us to release channel, pendant to misdn_hangup

Definition at line 3577 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_misdn_log(), ast_channel::cid, ast_callerid::cid_num, cl_dequeue_chan(), 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_jb_destroy(), 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, and chan_list::state.

Referenced by cb_events(), and misdn_hangup().

03577                                                     {
03578    struct ast_channel *ast=NULL;
03579 
03580    ast_mutex_lock(&release_lock);
03581    {
03582       struct chan_list *ch=find_chan_by_bc(cl_te, bc);
03583       if (!ch)  {
03584          chan_misdn_log(1, bc->port, "release_chan: Ch not found!\n");
03585          ast_mutex_unlock(&release_lock);
03586          return;
03587       }
03588       
03589       if (ch->ast) {
03590          ast=ch->ast;
03591       } 
03592       
03593       chan_misdn_log(5, bc->port, "release_chan: bc with l3id: %x\n",bc->l3_id);
03594       
03595       /*releaseing jitterbuffer*/
03596       if (ch->jb ) {
03597          misdn_jb_destroy(ch->jb);
03598          ch->jb=NULL;
03599       } else {
03600          if (!bc->nojitter)
03601             chan_misdn_log(5,bc->port,"Jitterbuffer already destroyed.\n");
03602       }
03603 
03604       if (ch->overlap_dial) {
03605          if (ch->overlap_dial_task != -1) {
03606             misdn_tasks_remove(ch->overlap_dial_task);
03607             ch->overlap_dial_task = -1;
03608          }
03609          ast_mutex_destroy(&ch->overlap_tv_lock);
03610       }
03611 
03612       if (ch->originator == ORG_AST) {
03613          misdn_out_calls[bc->port]--;
03614       } else {
03615          misdn_in_calls[bc->port]--;
03616       }
03617       
03618       if (ch) {
03619          
03620          close(ch->pipe[0]);
03621          close(ch->pipe[1]);
03622 
03623          
03624          if (ast && MISDN_ASTERISK_TECH_PVT(ast)) {
03625             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));
03626             chan_misdn_log(3, bc->port, " --> * State Down\n");
03627             MISDN_ASTERISK_TECH_PVT(ast)=NULL;
03628             
03629       
03630             if (ast->_state != AST_STATE_RESERVED) {
03631                chan_misdn_log(3, bc->port, " --> Setting AST State to down\n");
03632                ast_setstate(ast, AST_STATE_DOWN);
03633             }
03634          }
03635             
03636          ch->state=MISDN_CLEANING;
03637          cl_dequeue_chan(&cl_te, ch);
03638          
03639          free(ch);
03640       } else {
03641          /* chan is already cleaned, so exiting  */
03642       }
03643    }
03644 
03645    ast_mutex_unlock(&release_lock);
03646 }

static int reload ( void   )  [static]

Definition at line 5112 of file chan_misdn.c.

References reload_config().

05113 {
05114    reload_config();
05115 
05116    return 0;
05117 }

static void reload_config ( void   )  [static]

Definition at line 1035 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.

01036 {
01037    int i, cfg_debug;
01038 
01039    if (!g_config_initialized) {
01040       ast_log(LOG_WARNING, "chan_misdn is not initialized properly, still reloading ?\n");
01041       return ;
01042    }
01043    
01044    free_robin_list();
01045    misdn_cfg_reload();
01046    misdn_cfg_update_ptp();
01047    misdn_cfg_get( 0, MISDN_GEN_TRACEFILE, global_tracefile, BUFFERSIZE);
01048    misdn_cfg_get( 0, MISDN_GEN_DEBUG, &cfg_debug, sizeof(int));
01049 
01050    for (i = 0;  i <= max_ports; i++) {
01051       misdn_debug[i] = cfg_debug;
01052       misdn_debug_only[i] = 0;
01053    }
01054 }

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

Congestion Cases

Definition at line 3726 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().

03726                                                                                                     {
03727    if (!ast) {
03728       chan_misdn_log(1,0,"send_cause2ast: No Ast\n");
03729       return;
03730    }
03731    if (!bc) {
03732       chan_misdn_log(1,0,"send_cause2ast: No BC\n");
03733       return;
03734    }
03735    if (!ch) {
03736       chan_misdn_log(1,0,"send_cause2ast: No Ch\n");
03737       return;
03738    }
03739    
03740    ast->hangupcause=bc->cause;
03741    
03742    switch ( bc->cause) {
03743       
03744    case 1: /** Congestion Cases **/
03745    case 2:
03746    case 3:
03747    case 4:
03748    case 22:
03749    case 27:
03750       /*
03751        * Not Queueing the Congestion anymore, since we want to hear
03752        * the inband message
03753        *
03754       chan_misdn_log(1, bc?bc->port:0, " --> * SEND: Queue Congestion pid:%d\n", bc?bc->pid:-1);
03755       ch->state=MISDN_BUSY;
03756       
03757       ast_queue_control(ast, AST_CONTROL_CONGESTION);
03758       */
03759       break;
03760       
03761    case 21:
03762    case 17: /* user busy */
03763    
03764       ch->state=MISDN_BUSY;
03765          
03766       if (!ch->need_busy) {
03767          chan_misdn_log(1,bc?bc->port:0, "Queued busy already\n");
03768          break;
03769       }
03770       
03771       chan_misdn_log(1,  bc?bc->port:0, " --> * SEND: Queue Busy pid:%d\n", bc?bc->pid:-1);
03772       
03773       ast_queue_control(ast, AST_CONTROL_BUSY);
03774       
03775       ch->need_busy=0;
03776       
03777       break;
03778    }
03779 }

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

Definition at line 696 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().

00697 {
00698    static const char* dtmf_tones[] = {
00699       "!941+1336/100,!0/100", /* 0 */
00700       "!697+1209/100,!0/100", /* 1 */
00701       "!697+1336/100,!0/100", /* 2 */
00702       "!697+1477/100,!0/100", /* 3 */
00703       "!770+1209/100,!0/100", /* 4 */
00704       "!770+1336/100,!0/100", /* 5 */
00705       "!770+1477/100,!0/100", /* 6 */
00706       "!852+1209/100,!0/100", /* 7 */
00707       "!852+1336/100,!0/100", /* 8 */
00708       "!852+1477/100,!0/100", /* 9 */
00709       "!697+1633/100,!0/100", /* A */
00710       "!770+1633/100,!0/100", /* B */
00711       "!852+1633/100,!0/100", /* C */
00712       "!941+1633/100,!0/100", /* D */
00713       "!941+1209/100,!0/100", /* * */
00714       "!941+1477/100,!0/100" };  /* # */
00715    struct ast_channel *chan=cl->ast; 
00716   
00717    if (digit >= '0' && digit <='9')
00718       ast_playtones_start(chan,0,dtmf_tones[digit-'0'], 0);
00719    else if (digit >= 'A' && digit <= 'D')
00720       ast_playtones_start(chan,0,dtmf_tones[digit-'A'+10], 0);
00721    else if (digit == '*')
00722       ast_playtones_start(chan,0,dtmf_tones[14], 0);
00723    else if (digit == '#')
00724       ast_playtones_start(chan,0,dtmf_tones[15], 0);
00725    else {
00726       /* not handled */
00727       ast_log(LOG_DEBUG, "Unable to handle DTMF tone '%c' for '%s'\n", digit, chan->name);
00728     
00729     
00730    }
00731 }

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

Definition at line 885 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().

00886 {
00887    char section[BUFFERSIZE];
00888    char name[BUFFERSIZE];
00889    char desc[BUFFERSIZE];
00890    char def[BUFFERSIZE];
00891    char tmp[BUFFERSIZE];
00892 
00893    misdn_cfg_get_name(elem, tmp, sizeof(tmp));
00894    term_color(name, tmp, COLOR_BRWHITE, 0, sizeof(tmp));
00895    misdn_cfg_get_desc(elem, desc, sizeof(desc), def, sizeof(def));
00896 
00897    if (elem < MISDN_CFG_LAST)
00898       term_color(section, "PORTS SECTION", COLOR_YELLOW, 0, sizeof(section));
00899    else
00900       term_color(section, "GENERAL SECTION", COLOR_YELLOW, 0, sizeof(section));
00901 
00902    if (*def)
00903       ast_cli(fd, "[%s] %s   (Default: %s)\n\t%s\n", section, name, def, desc);
00904    else
00905       ast_cli(fd, "[%s] %s\n\t%s\n", section, name, desc);
00906 }

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 3039 of file chan_misdn.c.

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

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

03040 {
03041    misdn_lib_tone_generator_stop(cl->bc);
03042    cl->notxtone=0;
03043    cl->norxtone=0;
03044    return 0;
03045 }

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

Definition at line 3876 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().

03876                                                                                                  {
03877    if (pbx_start_chan(ch)<0) {
03878       hangup_chan(ch);
03879       chan_misdn_log(-1, bc->port, "ast_pbx_start returned <0 in SETUP\n");
03880       if (bc->nt) {
03881          hanguptone_indicate(ch);
03882          misdn_lib_send_event(bc, EVENT_RELEASE_COMPLETE );
03883       } else
03884          misdn_lib_send_event(bc, EVENT_RELEASE);
03885    }
03886 }

static int stop_bc_tones ( struct chan_list cl  )  [static]

Definition at line 3047 of file chan_misdn.c.

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

Referenced by cb_events(), misdn_call(), and misdn_hangup().

03048 {
03049    if (!cl) return -1;
03050 
03051    cl->notxtone=1;
03052    cl->norxtone=1;
03053    
03054    return 0;
03055 }

static int stop_indicate ( struct chan_list cl  )  [static]

Definition at line 3019 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().

03020 {
03021    struct ast_channel *ast=cl->ast;
03022 
03023    if (!ast) {
03024       chan_misdn_log(0,cl->bc->port,"No Ast in stop_indicate\n");
03025       return -1;
03026    }
03027 
03028    chan_misdn_log(3,cl->bc->port," --> None\n");
03029    misdn_lib_tone_generator_stop(cl->bc);
03030    ast_playtones_stop(ast);
03031 
03032    cl->ts=NULL;
03033    /*ast_deactivate_generator(ast);*/
03034    
03035    return 0;
03036 }

static int unload_module ( void   )  [static]

TE STUFF END

Definition at line 4931 of file chan_misdn.c.

References ast_channel_unregister(), ast_cli_unregister_multiple(), ast_log(), ast_unregister_application(), free, free_robin_list(), LOG_VERBOSE, misdn_cfg_destroy(), misdn_lib_destroy(), and misdn_tasks_destroy().

04932 {
04933    /* First, take us out of the channel loop */
04934    ast_log(LOG_VERBOSE, "-- Unregistering mISDN Channel Driver --\n");
04935 
04936    misdn_tasks_destroy();
04937    
04938    if (!g_config_initialized) return 0;
04939    
04940    ast_cli_unregister_multiple(chan_misdn_clis, sizeof(chan_misdn_clis) / sizeof(struct ast_cli_entry));
04941    
04942    /* ast_unregister_application("misdn_crypt"); */
04943    ast_unregister_application("misdn_set_opt");
04944    ast_unregister_application("misdn_facility");
04945    ast_unregister_application("misdn_check_l2l1");
04946   
04947    ast_channel_unregister(&misdn_tech);
04948 
04949 
04950    free_robin_list();
04951    misdn_cfg_destroy();
04952    misdn_lib_destroy();
04953   
04954    if (misdn_debug)
04955       free(misdn_debug);
04956    if (misdn_debug_only)
04957       free(misdn_debug_only);
04958    free(misdn_ports);
04959    
04960    return 0;
04961 }

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

Definition at line 1542 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().

01543 {
01544    struct ast_channel *ast=ch->ast;
01545    struct misdn_bchannel *bc=ch->bc;
01546    int port;
01547    int pres, screen;
01548    int hdlc=0;
01549 
01550    if (!ch) {
01551       ast_log(LOG_WARNING, "Cannot configure without chanlist\n");
01552       return -1;
01553    }
01554    
01555    ast=ch->ast;
01556    bc=ch->bc;
01557    if (! ast || ! bc ) {
01558       ast_log(LOG_WARNING, "Cannot configure without ast || bc\n");
01559       return -1;
01560    }
01561    
01562    port=bc->port;
01563    
01564    chan_misdn_log(7,port,"update_config: Getting Config\n");
01565 
01566    misdn_cfg_get( port, MISDN_CFG_HDLC, &hdlc, sizeof(int));
01567    
01568    if (hdlc) {
01569       switch (bc->capability) {
01570       case INFO_CAPABILITY_DIGITAL_UNRESTRICTED:
01571       case INFO_CAPABILITY_DIGITAL_RESTRICTED:
01572          chan_misdn_log(1,bc->port," --> CONF HDLC\n");
01573          bc->hdlc=1;
01574          break;
01575       }
01576       
01577    }
01578    
01579    misdn_cfg_get( port, MISDN_CFG_PRES, &pres, sizeof(int));
01580    misdn_cfg_get( port, MISDN_CFG_SCREEN, &screen, sizeof(int));
01581    chan_misdn_log(2,port," --> pres: %d screen: %d\n",pres, screen);
01582       
01583    if ( (pres + screen) < 0 ) {
01584 
01585       chan_misdn_log(2,port," --> pres: %x\n", ast->cid.cid_pres);
01586          
01587       switch (ast->cid.cid_pres & 0x60){
01588             
01589       case AST_PRES_RESTRICTED:
01590          bc->pres=1;
01591          chan_misdn_log(2, port, " --> PRES: Restricted (0x1)\n");
01592          break;
01593             
01594             
01595       case AST_PRES_UNAVAILABLE:
01596          bc->pres=2;
01597          chan_misdn_log(2, port, " --> PRES: Unavailable (0x2)\n");
01598          break;
01599             
01600       default:
01601          bc->pres=0;
01602          chan_misdn_log(2, port, " --> PRES: Allowed (0x0)\n");
01603       }
01604          
01605       switch (ast->cid.cid_pres & 0x3){
01606             
01607       case AST_PRES_USER_NUMBER_UNSCREENED:
01608          bc->screen=0;
01609          chan_misdn_log(2, port, " --> SCREEN: Unscreened (0x0)\n");
01610          break;
01611 
01612       case AST_PRES_USER_NUMBER_PASSED_SCREEN:
01613          bc->screen=1;
01614          chan_misdn_log(2, port, " --> SCREEN: Passed Screen (0x1)\n");
01615          break;
01616       case AST_PRES_USER_NUMBER_FAILED_SCREEN:
01617          bc->screen=2;
01618          chan_misdn_log(2, port, " --> SCREEN: Failed Screen (0x2)\n");
01619          break;
01620             
01621       case AST_PRES_NETWORK_NUMBER:
01622          bc->screen=3;
01623          chan_misdn_log(2, port, " --> SCREEN: Network Nr. (0x3)\n");
01624          break;
01625             
01626       default:
01627          bc->screen=0;
01628          chan_misdn_log(2, port, " --> SCREEN: Unscreened (0x0)\n");
01629       }
01630 
01631          
01632    } else {
01633       bc->screen=screen;
01634       bc->pres=pres;
01635    }
01636 
01637    return 0;
01638    
01639 }

static int update_ec_config ( struct misdn_bchannel bc  )  [static]

Definition at line 1723 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().

01724 {
01725    int ec;
01726    int port=bc->port;
01727       
01728    misdn_cfg_get( port, MISDN_CFG_ECHOCANCEL, &ec, sizeof(int));
01729    
01730    if (ec == 1 ) {
01731       bc->ec_enable=1;
01732    } else if ( ec > 1 ) {
01733       bc->ec_enable=1;
01734       bc->ec_deftaps=ec;
01735    }
01736 
01737    return 0;
01738 }

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

Definition at line 3324 of file chan_misdn.c.

References ast_string_field_build, chan_misdn_log(), misdn_cfg_get_next_port(), misdn_lib_port_is_pri(), and name.

Referenced by cb_events().

03325 {
03326    int chan_offset=0;
03327    int tmp_port = misdn_cfg_get_next_port(0);
03328    for (; tmp_port > 0; tmp_port=misdn_cfg_get_next_port(tmp_port)) {
03329    if (tmp_port == port) break;
03330       chan_offset+=misdn_lib_port_is_pri(tmp_port)?30:2; 
03331    }
03332    if (c<0) c=0;
03333 
03334    ast_string_field_build(tmp, name, "%s/%d-u%d",
03335              misdn_type, chan_offset+c, glob_channel++);
03336 
03337    chan_misdn_log(3,port," --> updating channel name to [%s]\n",tmp->name);
03338    
03339 }

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


Variable Documentation

Definition at line 403 of file chan_misdn.c.

struct ast_cli_entry chan_misdn_clis[] [static]

Definition at line 1491 of file chan_misdn.c.

struct chan_list* cl_te = NULL

Definition at line 321 of file chan_misdn.c.

Definition at line 322 of file chan_misdn.c.

Definition at line 319 of file chan_misdn.c.

int g_config_initialized = 0 [static]

Definition at line 81 of file chan_misdn.c.

int glob_channel = 0 [static]

Definition at line 3322 of file chan_misdn.c.

char global_tracefile[BUFFERSIZE+1]

Definition at line 79 of file chan_misdn.c.

int max_ports [static]

Definition at line 313 of file chan_misdn.c.

int MAXTICS = 8

Definition at line 1178 of file chan_misdn.c.

int* misdn_debug [static]

Definition at line 311 of file chan_misdn.c.

int* misdn_debug_only [static]

Definition at line 312 of file chan_misdn.c.

int* misdn_in_calls [static]

Definition at line 315 of file chan_misdn.c.

int* misdn_out_calls [static]

Definition at line 316 of file chan_misdn.c.

int* misdn_ports [static]

Definition at line 287 of file chan_misdn.c.

struct sched_context* misdn_tasks = NULL [static]

Definition at line 284 of file chan_misdn.c.

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 3284 of file chan_misdn.c.

Definition at line 3303 of file chan_misdn.c.

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

Definition at line 304 of file chan_misdn.c.

int prefformat = AST_FORMAT_ALAW [static]

Definition at line 309 of file chan_misdn.c.

Definition at line 115 of file chan_misdn.c.

struct robin_list* robin = NULL [static]

Definition at line 239 of file chan_misdn.c.

struct state_struct state_array[] [static]

Definition at line 992 of file chan_misdn.c.

int tracing = 0 [static]

Definition at line 306 of file chan_misdn.c.


Generated on Sat Apr 12 07:12:38 2008 for Asterisk - the Open Source PBX by  doxygen 1.5.5