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Asterisk developer's documentation


pbx_loopback.c File Reference

Loopback PBX Module. More...

#include "asterisk.h"
#include "asterisk/file.h"
#include "asterisk/logger.h"
#include "asterisk/channel.h"
#include "asterisk/config.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/frame.h"
#include "asterisk/cli.h"
#include "asterisk/lock.h"
#include "asterisk/md5.h"
#include "asterisk/linkedlists.h"
#include "asterisk/chanvars.h"
#include "asterisk/sched.h"
#include "asterisk/io.h"
#include "asterisk/utils.h"
#include "asterisk/astdb.h"
Include dependency graph for pbx_loopback.c:

Go to the source code of this file.

Defines

#define LOOPBACK_COMMON

Functions

static void __reg_module (void)
static void __unreg_module (void)
static int load_module (void)
static int loopback_canmatch (struct ast_channel *chan, const char *context, const char *exten, int priority, const char *callerid, const char *data)
static int loopback_exec (struct ast_channel *chan, const char *context, const char *exten, int priority, const char *callerid, const char *data)
static int loopback_exists (struct ast_channel *chan, const char *context, const char *exten, int priority, const char *callerid, const char *data)
static int loopback_matchmore (struct ast_channel *chan, const char *context, const char *exten, int priority, const char *callerid, const char *data)
static void loopback_parse (char **newexten, char **newcontext, int *priority, char **newpattern, char *buf)
static char * loopback_subst (char *buf, int buflen, const char *exten, const char *context, int priority, const char *data)
static int unload_module (void)

Variables

static struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Loopback Switch" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, }
static struct ast_module_infoast_module_info = &__mod_info
static struct ast_switch loopback_switch

Detailed Description

Loopback PBX Module.

Definition in file pbx_loopback.c.


Define Documentation


Function Documentation

static void __reg_module ( void  ) [static]

Definition at line 190 of file pbx_loopback.c.

static void __unreg_module ( void  ) [static]

Definition at line 190 of file pbx_loopback.c.

static int loopback_canmatch ( struct ast_channel chan,
const char *  context,
const char *  exten,
int  priority,
const char *  callerid,
const char *  data 
) [static]

Definition at line 141 of file pbx_loopback.c.

References ast_canmatch_extension(), ast_extension_match(), and LOOPBACK_COMMON.

{
   LOOPBACK_COMMON;
   res = ast_canmatch_extension(chan, newcontext, newexten, newpriority, callerid);
   if (newpattern && !ast_extension_match(newpattern, exten))
      res = 0;
   return res;
}
static int loopback_exec ( struct ast_channel chan,
const char *  context,
const char *  exten,
int  priority,
const char *  callerid,
const char *  data 
) [static]

Definition at line 150 of file pbx_loopback.c.

References ast_spawn_extension(), and LOOPBACK_COMMON.

{
   int found;
   LOOPBACK_COMMON;
   res = ast_spawn_extension(chan, newcontext, newexten, newpriority, callerid, &found, 0);
   return res;
}
static int loopback_exists ( struct ast_channel chan,
const char *  context,
const char *  exten,
int  priority,
const char *  callerid,
const char *  data 
) [static]

Definition at line 132 of file pbx_loopback.c.

References ast_exists_extension(), ast_extension_match(), and LOOPBACK_COMMON.

{
   LOOPBACK_COMMON;
   res = ast_exists_extension(chan, newcontext, newexten, newpriority, callerid);
   if (newpattern && !ast_extension_match(newpattern, exten))
      res = 0;
   return res;
}
static int loopback_matchmore ( struct ast_channel chan,
const char *  context,
const char *  exten,
int  priority,
const char *  callerid,
const char *  data 
) [static]

Definition at line 158 of file pbx_loopback.c.

References ast_extension_match(), ast_matchmore_extension(), and LOOPBACK_COMMON.

{
   LOOPBACK_COMMON;
   res = ast_matchmore_extension(chan, newcontext, newexten, newpriority, callerid);
   if (newpattern && !ast_extension_match(newpattern, exten))
      res = 0;
   return res;
}
static void loopback_parse ( char **  newexten,
char **  newcontext,
int *  priority,
char **  newpattern,
char *  buf 
) [static]

Definition at line 111 of file pbx_loopback.c.

References ast_strlen_zero().

{
   char *con;
   char *pri;
   *newpattern = strchr(buf, '/');
   if (*newpattern)
      *(*newpattern)++ = '\0';
   con = strchr(buf, '@');
   if (con) {
      *con++ = '\0';
      pri = strchr(con, ':');
   } else
      pri = strchr(buf, ':');
   if (!ast_strlen_zero(buf))
      *newexten = buf;
   if (!ast_strlen_zero(con))
      *newcontext = con;
   if (!ast_strlen_zero(pri))
      sscanf(pri, "%30d", priority);
}
static char* loopback_subst ( char *  buf,
int  buflen,
const char *  exten,
const char *  context,
int  priority,
const char *  data 
) [static]

Definition at line 86 of file pbx_loopback.c.

References AST_LIST_HEAD_INIT_NOLOCK, AST_LIST_INSERT_HEAD, AST_LIST_REMOVE_HEAD, ast_var_assign(), ast_var_delete(), and pbx_substitute_variables_varshead().

{
   struct ast_var_t *newvariable;
   struct varshead headp;
   char tmp[80];

   snprintf(tmp, sizeof(tmp), "%d", priority);
   AST_LIST_HEAD_INIT_NOLOCK(&headp);
   if ((newvariable = ast_var_assign("EXTEN", exten))) {
      AST_LIST_INSERT_HEAD(&headp, newvariable, entries);
   }
   if ((newvariable = ast_var_assign("CONTEXT", context))) {
      AST_LIST_INSERT_HEAD(&headp, newvariable, entries);
   }
   if ((newvariable = ast_var_assign("PRIORITY", tmp))) {
      AST_LIST_INSERT_HEAD(&headp, newvariable, entries);
   }
   /* Substitute variables */
   pbx_substitute_variables_varshead(&headp, data, buf, buflen);
   /* free the list */
   while ((newvariable = AST_LIST_REMOVE_HEAD(&headp, entries)))
                ast_var_delete(newvariable);
   return buf;
}
static int unload_module ( void  ) [static]

Definition at line 177 of file pbx_loopback.c.

References ast_unregister_switch().


Variable Documentation

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Loopback Switch" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, } [static]

Definition at line 190 of file pbx_loopback.c.

Definition at line 190 of file pbx_loopback.c.

struct ast_switch loopback_switch [static]

Definition at line 167 of file pbx_loopback.c.