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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2015, Digium, Inc.
*
* Alec Davis <sivad.a@paradise.net.nz>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
*
* \brief Application to place the channel into an existing Bridge
*
* \author Alec Davis
*
* \ingroup applications
*/
/*** MODULEINFO
<support_level>core</support_level>
***/
#include "asterisk.h"
#include "asterisk/file.h"
#include "asterisk/module.h"
#include "asterisk/channel.h"
#include "asterisk/bridge.h"
#include "asterisk/features.h"
/*** DOCUMENTATION
<application name="BridgeAdd" language="en_US">
<synopsis>
Join a bridge that contains the specified channel.
</synopsis>
<syntax>
<parameter name="name">
<para>Name of the channel in an existing bridge
</para>
</parameter>
</syntax>
<description>
<para>This application places the incoming channel into
the bridge containing the specified channel. The specified
channel only needs to be the prefix of a full channel name
IE. 'SIP/cisco0001'.
</para>
</description>
</application>
***/
static const char app[] = "BridgeAdd";
static int bridgeadd_exec(struct ast_channel *chan, const char *data)
{
struct ast_channel *c_ref;
struct ast_bridge_features chan_features;
struct ast_bridge *bridge;
char *c_name;
/* Answer the channel if needed */
if (ast_channel_state(chan) != AST_STATE_UP) {
ast_answer(chan);
}
if (!(c_ref = ast_channel_get_by_name_prefix(data, strlen(data)))) {
ast_log(LOG_WARNING, "Channel %s not found\n", data);
return -1;
}
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_log(LOG_WARNING, "Channel %s is not in a bridge\n", c_name);
return -1;
}
ast_verb(3, "%s is joining %s in bridge %s\n", ast_channel_name(chan),
c_name, bridge->uniqueid);
if (ast_bridge_features_init(&chan_features)
|| ast_bridge_join(bridge, chan, NULL, &chan_features, NULL, 0)) {
ast_log(LOG_WARNING, "%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);
return -1;
}
ast_bridge_features_cleanup(&chan_features);
ao2_cleanup(bridge);
return 0;
}
static int unload_module(void)
{
return ast_unregister_application(app);
}
static int load_module(void)
{
return ast_register_application_xml(app, bridgeadd_exec);
}
AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Bridge Add Channel Application");
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