Thu Sep 7 01:03:34 2017

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"

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 = "ac1f6a56484a8820659555499174e588" , .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

#define LOOPBACK_COMMON

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 load_module ( void   )  [static]

Definition at line 183 of file pbx_loopback.c.

References AST_MODULE_LOAD_FAILURE, AST_MODULE_LOAD_SUCCESS, and ast_register_switch().

00184 {
00185    if (ast_register_switch(&loopback_switch))
00186       return AST_MODULE_LOAD_FAILURE;
00187    return AST_MODULE_LOAD_SUCCESS;
00188 }

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.

00142 {
00143    LOOPBACK_COMMON;
00144    res = ast_canmatch_extension(chan, newcontext, newexten, newpriority, callerid);
00145    if (newpattern && !ast_extension_match(newpattern, exten))
00146       res = 0;
00147    return res;
00148 }

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.

00151 {
00152    int found;
00153    LOOPBACK_COMMON;
00154    res = ast_spawn_extension(chan, newcontext, newexten, newpriority, callerid, &found, 0);
00155    return res;
00156 }

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.

00133 {
00134    LOOPBACK_COMMON;
00135    res = ast_exists_extension(chan, newcontext, newexten, newpriority, callerid);
00136    if (newpattern && !ast_extension_match(newpattern, exten))
00137       res = 0;
00138    return res;
00139 }

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.

00159 {
00160    LOOPBACK_COMMON;
00161    res = ast_matchmore_extension(chan, newcontext, newexten, newpriority, callerid);
00162    if (newpattern && !ast_extension_match(newpattern, exten))
00163       res = 0;
00164    return res;
00165 }

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().

00112 {
00113    char *con;
00114    char *pri;
00115    *newpattern = strchr(buf, '/');
00116    if (*newpattern)
00117       *(*newpattern)++ = '\0';
00118    con = strchr(buf, '@');
00119    if (con) {
00120       *con++ = '\0';
00121       pri = strchr(con, ':');
00122    } else
00123       pri = strchr(buf, ':');
00124    if (!ast_strlen_zero(buf))
00125       *newexten = buf;
00126    if (!ast_strlen_zero(con))
00127       *newcontext = con;
00128    if (!ast_strlen_zero(pri))
00129       sscanf(pri, "%30d", priority);
00130 }

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().

00087 {
00088    struct ast_var_t *newvariable;
00089    struct varshead headp;
00090    char tmp[80];
00091 
00092    snprintf(tmp, sizeof(tmp), "%d", priority);
00093    AST_LIST_HEAD_INIT_NOLOCK(&headp);
00094    if ((newvariable = ast_var_assign("EXTEN", exten))) {
00095       AST_LIST_INSERT_HEAD(&headp, newvariable, entries);
00096    }
00097    if ((newvariable = ast_var_assign("CONTEXT", context))) {
00098       AST_LIST_INSERT_HEAD(&headp, newvariable, entries);
00099    }
00100    if ((newvariable = ast_var_assign("PRIORITY", tmp))) {
00101       AST_LIST_INSERT_HEAD(&headp, newvariable, entries);
00102    }
00103    /* Substitute variables */
00104    pbx_substitute_variables_varshead(&headp, data, buf, buflen);
00105    /* free the list */
00106    while ((newvariable = AST_LIST_REMOVE_HEAD(&headp, entries)))
00107                 ast_var_delete(newvariable);
00108    return buf;
00109 }

static int unload_module ( void   )  [static]

Definition at line 177 of file pbx_loopback.c.

References ast_unregister_switch().

00178 {
00179    ast_unregister_switch(&loopback_switch);
00180    return 0;
00181 }


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 = "ac1f6a56484a8820659555499174e588" , .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.


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