app_bridgeaddchan.c File Reference

Application to place the channel into an existing Bridge. More...

#include "asterisk.h"
#include "asterisk/file.h"
#include "asterisk/module.h"
#include "asterisk/channel.h"
#include "asterisk/bridge.h"
#include "asterisk/features.h"

Include dependency graph for app_bridgeaddchan.c:

Go to the source code of this file.

Functions
static void	__reg_module (void)
static void	__unreg_module (void)
struct ast_module *	AST_MODULE_SELF_SYM (void)
static int	bridgeadd_exec (struct ast_channel *chan, const char *data)
static int	load_module (void)
static int	unload_module (void)

Variables
static struct ast_module_info	__mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Bridge Add Channel Application" , .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 = "30ef0c93b36035ec78c9cfd712d36d9b" , .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, .support_level = AST_MODULE_SUPPORT_CORE, }
static const char	app [] = "BridgeAdd"
static const struct ast_module_info *	ast_module_info = &__mod_info

Detailed Description

Application to place the channel into an existing Bridge.

Author

Alec Davis

Definition in file app_bridgeaddchan.c.

Function Documentation

__reg_module()

static void __reg_module ( void  )

static

Definition at line 144 of file app_bridgeaddchan.c.

__unreg_module()

static void __unreg_module ( void  )

static

Definition at line 144 of file app_bridgeaddchan.c.

AST_MODULE_SELF_SYM()

struct ast_module* AST_MODULE_SELF_SYM

(

void

)

Definition at line 144 of file app_bridgeaddchan.c.

bridgeadd_exec()

static int bridgeadd_exec ( struct ast_channel *  chan, const char *  data  )

static

Definition at line 74 of file app_bridgeaddchan.c.

References ao2_cleanup, ast_answer(), ast_bridge_features_cleanup(), ast_bridge_features_init(), ast_bridge_join(), ast_channel_get_bridge(), ast_channel_get_by_name_prefix(), ast_channel_lock, ast_channel_name(), ast_channel_unlock, ast_channel_unref, AST_STATE_UP, ast_strdupa, ast_strlen_zero, ast_verb, NULL, pbx_builtin_setvar_helper(), and ast_bridge::uniqueid.

Referenced by load_module().

{
 struct ast_channel *c_ref;
 struct ast_bridge_features chan_features;
 struct ast_bridge *bridge;
 char *c_name;
 int failed;

 /* Answer the channel if needed */
 if (ast_channel_state(chan) != AST_STATE_UP) {
 ast_answer(chan);
 }

 if (ast_strlen_zero(data)) {
 data = "";
 c_ref = NULL;
 } else {
 c_ref = ast_channel_get_by_name_prefix(data, strlen(data));
 }
 if (!c_ref) {
 ast_verb(4, "Channel '%s' not found\n", data);
 pbx_builtin_setvar_helper(chan, "BRIDGERESULT", "NONEXISTENT");
 return 0;
 }
 if (chan == c_ref) {
 ast_channel_unref(c_ref);
 pbx_builtin_setvar_helper(chan, "BRIDGERESULT", "LOOP");
 return 0;
 }

 c_name = ast_strdupa(ast_channel_name(c_ref));

 ast_channel_lock(c_ref);
 bridge = ast_channel_get_bridge(c_ref);
 ast_channel_unlock(c_ref);

 ast_channel_unref(c_ref);

 if (!bridge) {
 ast_verb(4, "Channel '%s' is not in a bridge\n", c_name);
 pbx_builtin_setvar_helper(chan, "BRIDGERESULT", "FAILURE");
 return 0;
 }

 ast_verb(4, "%s is joining %s in bridge %s\n",
 ast_channel_name(chan), c_name, bridge->uniqueid);

 failed = ast_bridge_features_init(&chan_features)
 || ast_bridge_join(bridge, chan, NULL, &chan_features, NULL, 0);
 if (failed) {
 ast_verb(4, "%s failed to join %s in bridge %s\n",
 ast_channel_name(chan), c_name, bridge->uniqueid);
 }

 ast_bridge_features_cleanup(&chan_features);
 ao2_cleanup(bridge);
 pbx_builtin_setvar_helper(chan, "BRIDGERESULT", failed ? "FAILURE" : "SUCCESS");
 return 0;
}

load_module()

static int load_module ( void  )

static

Definition at line 139 of file app_bridgeaddchan.c.

References app, ast_register_application_xml, and bridgeadd_exec().

{
 return ast_register_application_xml(app, bridgeadd_exec);
}

unload_module()

static int unload_module ( void  )

static

Definition at line 134 of file app_bridgeaddchan.c.

References app, and ast_unregister_application().

{
 return ast_unregister_application(app);
}

Variable Documentation

__mod_info

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "Bridge Add Channel Application" , .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 = "30ef0c93b36035ec78c9cfd712d36d9b" , .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, .support_level = AST_MODULE_SUPPORT_CORE, }

static

Definition at line 144 of file app_bridgeaddchan.c.

app

const char app[] = "BridgeAdd"

static

Definition at line 72 of file app_bridgeaddchan.c.

Referenced by load_module(), and unload_module().

ast_module_info

const struct ast_module_info* ast_module_info = &__mod_info

static

Definition at line 144 of file app_bridgeaddchan.c.