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Diffstat (limited to 'main/manager_endpoints.c')
-rw-r--r-- | main/manager_endpoints.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/main/manager_endpoints.c b/main/manager_endpoints.c new file mode 100644 index 000000000..1a36424af --- /dev/null +++ b/main/manager_endpoints.c @@ -0,0 +1,104 @@ +/* + * Asterisk -- An open source telephony toolkit. + * + * Copyright (C) 2013, Digium, Inc. + * + * Joshua Colp <jcolp@digium.com> + * David M. Lee, II <dlee@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 The Asterisk Management Interface - AMI (endpoint handling) + * + * \author Joshua Colp <jcolp@digium.com> + * \author David M. Lee, II <dlee@digium.com> + * + */ + +#include "asterisk.h" + +ASTERISK_FILE_VERSION(__FILE__, "$Revision$") + +#include "asterisk/callerid.h" +#include "asterisk/channel.h" +#include "asterisk/manager.h" +#include "asterisk/stasis_message_router.h" +#include "asterisk/pbx.h" +#include "asterisk/stasis_endpoints.h" + +static struct stasis_message_router *endpoint_router; + +/*! \brief The \ref stasis subscription returned by the forwarding of the endpoint topic + * to the manager topic + */ +static struct stasis_subscription *topic_forwarder; + +static void manager_endpoints_shutdown(void) +{ + stasis_message_router_unsubscribe_and_join(endpoint_router); + endpoint_router = NULL; + + stasis_unsubscribe(topic_forwarder); + topic_forwarder = NULL; +} + +int manager_endpoints_init(void) +{ + struct stasis_topic *manager_topic; + struct stasis_topic *endpoint_topic; + struct stasis_message_router *message_router; + int ret = 0; + + if (endpoint_router) { + /* Already initialized */ + return 0; + } + + ast_register_atexit(manager_endpoints_shutdown); + + manager_topic = ast_manager_get_topic(); + if (!manager_topic) { + return -1; + } + message_router = ast_manager_get_message_router(); + if (!message_router) { + return -1; + } + endpoint_topic = stasis_caching_get_topic(ast_endpoint_topic_all_cached()); + if (!endpoint_topic) { + return -1; + } + + topic_forwarder = stasis_forward_all(endpoint_topic, manager_topic); + if (!topic_forwarder) { + return -1; + } + + endpoint_router = stasis_message_router_create(endpoint_topic); + + if (!endpoint_router) { + return -1; + } + + /* If somehow we failed to add any routes, just shut down the whole + * thing and fail it. + */ + if (ret) { + manager_endpoints_shutdown(); + return -1; + } + + return 0; +} + |