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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2013 Digium, Inc.
*
* Richard Mudgett <rmudgett@digium.com>
*
* 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 Local proxy channel special access.
*
* \author Richard Mudgett <rmudgett@digium.com>
*
* See Also:
* \arg \ref AstCREDITS
*/
#ifndef _ASTERISK_CORE_LOCAL_H
#define _ASTERISK_CORE_LOCAL_H
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
/* Forward declare some struct names */
struct ast_channel;
struct ast_bridge;
struct ast_bridge_features;
/* ------------------------------------------------------------------- */
/*!
* \brief Get the other local channel in the pair.
* \since 12.0.0
*
* \param ast Local channel to get peer.
*
* \note On entry, ast must be locked.
*
* \retval peer reffed on success.
* \retval NULL if no peer or error.
*/
struct ast_channel *ast_local_get_peer(struct ast_channel *ast);
/*!
* \brief Setup the outgoing local channel to join a bridge on ast_call().
* \since 12.0.0
*
* \param ast Either channel of a local channel pair.
* \param bridge Bridge to join.
* \param swap Channel to swap with when joining.
* \param features Bridge features structure.
*
* \note The features parameter must be NULL or obtained by
* ast_bridge_features_new(). You must not dereference features
* after calling even if the call fails.
*
* \note Intended to be called after ast_request() and before
* ast_call() on a local channel.
*
* \retval 0 on success.
* \retval -1 on error.
*/
int ast_local_setup_bridge(struct ast_channel *ast, struct ast_bridge *bridge, struct ast_channel *swap, struct ast_bridge_features *features);
/*!
* \brief Setup the outgoing local channel to masquerade into a channel on ast_call().
* \since 12.0.0
*
* \param ast Either channel of a local channel pair.
* \param masq Channel to masquerade into.
*
* \note Intended to be called after ast_request() and before
* ast_call() on a local channel.
*
* \retval 0 on success.
* \retval -1 on error.
*/
int ast_local_setup_masquerade(struct ast_channel *ast, struct ast_channel *masq);
/* ------------------------------------------------------------------- */
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
#endif /* _ASTERISK_CORE_LOCAL_H */
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