mirror of https://github.com/asterisk/asterisk
* Create a Stasis bridge sub-class to propagate linkedids and accountcodes. * Fixed the basic bridge sub-class to update peeraccount codes when the number of channels in the bridge drops back down to two parties. * Refactored ast_bridge_channel_update_accountcodes() to handle channels joining/leaving the bridge. * Fixed the basic bridge sub-class to not call the base bridge class pull method twice. AFS-105 #close ASTERISK-23852 #close Reported by: Richard Mudgett Review: https://reviewboard.asterisk.org/r/3720/ ........ Merged revisions 418225 from http://svn.asterisk.org/svn/asterisk/branches/12 git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@418226 65c4cc65-6c06-0410-ace0-fbb531ad65f3changes/97/197/1
Richard Mudgett
11 years ago
parent
5a3023a114
commit
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/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2014, Digium, Inc.
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*
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* Richard Mudgett <rmudgett@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*!
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* \file
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* \brief Stasis bridge subclass.
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*
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* \author Richard Mudgett <rmudgett@digium.com>
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*
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* See Also:
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* \arg \ref AstCREDITS
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*/
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#include "asterisk.h"
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ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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#include "asterisk/bridge.h"
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#include "asterisk/bridge_internal.h"
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#include "stasis_bridge.h"
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/* ------------------------------------------------------------------- */
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/*!
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* \internal
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* \brief Push this channel into the Stasis bridge.
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* \since 12.5.0
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*
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* \param self Bridge to operate upon.
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* \param bridge_channel Bridge channel to push.
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* \param swap Bridge channel to swap places with if not NULL.
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*
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* \note On entry, self is already locked.
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*
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* \retval 0 on success.
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* \retval -1 on failure. The channel did not get pushed.
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*/
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static int bridge_stasis_push(struct ast_bridge *self, struct ast_bridge_channel *bridge_channel, struct ast_bridge_channel *swap)
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{
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if (self->allowed_capabilities & STASIS_BRIDGE_MIXING_CAPABILITIES) {
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ast_bridge_channel_update_linkedids(bridge_channel, swap);
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if (ast_test_flag(&self->feature_flags, AST_BRIDGE_FLAG_SMART)) {
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ast_bridge_channel_update_accountcodes(bridge_channel, swap);
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}
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}
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return ast_bridge_base_v_table.push(self, bridge_channel, swap);
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}
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/*!
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* \internal
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* \brief Pull this channel from the Stasis bridge.
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* \since 12.5.0
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*
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* \param self Bridge to operate upon.
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* \param bridge_channel Bridge channel to pull.
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*
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* \note On entry, self is already locked.
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*
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* \return Nothing
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*/
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static void bridge_stasis_pull(struct ast_bridge *self, struct ast_bridge_channel *bridge_channel)
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{
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if ((self->allowed_capabilities & STASIS_BRIDGE_MIXING_CAPABILITIES)
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&& ast_test_flag(&self->feature_flags, AST_BRIDGE_FLAG_SMART)) {
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ast_bridge_channel_update_accountcodes(NULL, bridge_channel);
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}
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ast_bridge_base_v_table.pull(self, bridge_channel);
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}
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static struct ast_bridge_methods bridge_stasis_v_table;
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struct ast_bridge *bridge_stasis_new(uint32_t capabilities, unsigned int flags, const char *name, const char *id)
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{
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void *bridge;
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bridge = bridge_alloc(sizeof(struct ast_bridge), &bridge_stasis_v_table);
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bridge = bridge_base_init(bridge, capabilities, flags, "Stasis", name, id);
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bridge = bridge_register(bridge);
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return bridge;
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}
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void bridge_stasis_init(void)
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{
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/* Setup the Stasis bridge subclass v_table. */
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bridge_stasis_v_table = ast_bridge_base_v_table;
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bridge_stasis_v_table.name = "stasis";
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bridge_stasis_v_table.push = bridge_stasis_push;
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bridge_stasis_v_table.pull = bridge_stasis_pull;
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}
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@ -0,0 +1,74 @@
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/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2014, Digium, Inc.
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*
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* Richard Mudgett <rmudgett@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*!
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* \file
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* \brief Internal API for the Stasis bridge subclass.
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*
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* \author Richard Mudgett <rmudgett@digium.com>
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*
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* See Also:
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* \arg \ref AstCREDITS
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*/
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#ifndef _ASTERISK_STASIS_BRIDGE_H
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#define _ASTERISK_STASIS_BRIDGE_H
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#if defined(__cplusplus) || defined(c_plusplus)
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extern "C" {
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#endif
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/* ------------------------------------------------------------------- */
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/*! Normal capabilities of mixing bridges */
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#define STASIS_BRIDGE_MIXING_CAPABILITIES \
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(AST_BRIDGE_CAPABILITY_NATIVE \
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| AST_BRIDGE_CAPABILITY_1TO1MIX \
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| AST_BRIDGE_CAPABILITY_MULTIMIX)
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/*!
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* \internal
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* \brief Create a new Stasis bridge.
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* \since 12.5.0
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*
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* \param capabilities The capabilities that we require to be used on the bridge
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* \param flags Flags that will alter the behavior of the bridge
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* \param name Name given to the bridge by Stasis (optional)
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* \param id Unique ID given to the bridge by Stasis (optional)
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*
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* \retval a pointer to a new bridge on success
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* \retval NULL on failure
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*/
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struct ast_bridge *bridge_stasis_new(uint32_t capabilities, unsigned int flags, const char *name, const char *id);
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/*!
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* \internal
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* \brief Initialize the Stasis bridge subclass.
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* \since 12.5.0
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*
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* \return Nothing
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*/
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void bridge_stasis_init(void);
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/* ------------------------------------------------------------------- */
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#if defined(__cplusplus) || defined(c_plusplus)
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}
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#endif
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#endif /* _ASTERISK_STASIS_BRIDGE_H */
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