Move channel driver Registry manager events to core.

This also shuffles the stasis system topic and related handling.

(closes issue ASTERISK-21488)

Review: https://reviewboard.asterisk.org/r/2631/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@393804 65c4cc65-6c06-0410-ace0-fbb531ad65f3

include/asterisk/stasis_system.h

@@ -0,0 +1,71 @@
+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 2013, Digium, Inc.
+ *
+ * Jason Parker <jparker@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.
+ */
+
+#ifndef _ASTERISK_STASIS_SYSTEM_H
+#define _ASTERISK_STASIS_SYSTEM_H
+
+#include "asterisk/json.h"
+#include "asterisk/stasis.h"
+
+/*!
+ * \since 12
+ * \brief Publish a channel driver outgoing registration message
+ *
+ * \param channeltype The channel driver that published the message
+ * \param username The username that was used to register
+ * \param domain The domain that was used to register
+ * \param status The result of the registration
+ * \param cause The reason for the result
+ */
+void ast_system_publish_registry(const char *channeltype, const char *username, const char *domain, const char *status, const char *cause);
+
+/*!
+ * \since 12
+ * \brief A \ref stasis topic which publishes messages regarding system changes
+ *
+ * \retval \ref stasis_topic for system level changes
+ * \retval NULL on error
+ */
+struct stasis_topic *ast_system_topic(void);
+
+/*!
+ * \since 12
+ * \brief A \ref stasis_message_type for network changes
+ *
+ * \retval NULL on error
+ * \retval \ref stasis_message_type for network changes
+ *
+ * \note Messages of this type should always be issued on and expected from
+ *       the \ref ast_system_topic \ref stasis topic
+ */
+struct stasis_message_type *ast_network_change_type(void);
+
+/*!
+ * \brief A \ref stasis_message_type for outbound registration.
+ * \since 12
+ */
+struct stasis_message_type *ast_system_registry_type(void);
+
+/*!
+ * \brief Initialize the stasis system topic and message types
+ * \retval 0 on success
+ * \retval -1 on failure
+ */
+int ast_stasis_system_init(void);
+
+#endif /* _ASTERISK_STASIS_SYSTEM_H */