[asterisk-commits] eliel: branch eliel/data_api_providers_gsoc2010 r275508 - /team/eliel/data_ap...

[SVN commits to the Asterisk project]

Author: eliel
Date: Sat Jul 10 15:01:43 2010
New Revision: 275508

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=275508
Log:
- Implement the astdata provider for the local channels.
- Correct a function documentation.


Modified:
    team/eliel/data_api_providers_gsoc2010/channels/chan_dahdi.c
    team/eliel/data_api_providers_gsoc2010/channels/chan_local.c

Modified: team/eliel/data_api_providers_gsoc2010/channels/chan_dahdi.c
URL: http://svnview.digium.com/svn/asterisk/team/eliel/data_api_providers_gsoc2010/channels/chan_dahdi.c?view=diff&rev=275508&r1=275507&r2=275508
==============================================================================
--- team/eliel/data_api_providers_gsoc2010/channels/chan_dahdi.c (original)
+++ team/eliel/data_api_providers_gsoc2010/channels/chan_dahdi.c Sat Jul 10 15:01:43 2010
@@ -17582,8 +17582,8 @@
  * \internal
  * \brief Callback used to generate the dahdi channels tree.
  * \param[in] search The search pattern tree.
- * \retval NULL on error.
- * \retval non-NULL The generated tree.
+ * \retval <0 on error.
+ * \retval 0 on success.
  */
 static int dahdi_version_data_provider_get(const struct ast_data_search *search,
 		struct ast_data *data_root)

Modified: team/eliel/data_api_providers_gsoc2010/channels/chan_local.c
URL: http://svnview.digium.com/svn/asterisk/team/eliel/data_api_providers_gsoc2010/channels/chan_local.c?view=diff&rev=275508&r1=275507&r2=275508
==============================================================================
--- team/eliel/data_api_providers_gsoc2010/channels/chan_local.c (original)
+++ team/eliel/data_api_providers_gsoc2010/channels/chan_local.c Sat Jul 10 15:01:43 2010
@@ -48,6 +48,7 @@
 #include "asterisk/manager.h"
 #include "asterisk/stringfields.h"
 #include "asterisk/devicestate.h"
+#include "asterisk/data.h"
 
 /*** DOCUMENTATION
 	<manager name="LocalOptimizeAway" language="en_US">
@@ -138,6 +139,12 @@
 	struct ast_module_user *u_chan;		/*!< reference to keep the module loaded while in use */
 	AST_LIST_ENTRY(local_pvt) list;		/*!< Next entity */
 };
+
+#define DATA_EXPORT_LOCAL_CHANNELS(MEMBER)		\
+	MEMBER(local_pvt, context, AST_DATA_STRING)	\
+	MEMBER(local_pvt, exten, AST_DATA_STRING)
+
+AST_DATA_STRUCTURE(local_pvt, DATA_EXPORT_LOCAL_CHANNELS);
 
 #define LOCAL_GLARE_DETECT    (1 << 0) /*!< Detect glare on hangup */
 #define LOCAL_CANCEL_QUEUE    (1 << 1) /*!< Cancel queue */
@@ -1000,6 +1007,62 @@
 	return 0;
 }
 
+/*!
+ * \internal
+ * \brief Callback used to generate the local channels tree.
+ * \param[in] search The search pattern tree.
+ * \retval < 0 on error.
+ * \retval 0 on success.
+ */
+static int local_list_data_provider_get(const struct ast_data_search *search,
+		struct ast_data *data_root)
+{
+	struct local_pvt *p;
+	struct ast_data *data_channel, *data_owner, *data_chan;
+
+	AST_LIST_LOCK(&locals);
+	if (!AST_LIST_EMPTY(&locals)) {
+		AST_LIST_TRAVERSE(&locals, p, list) {
+			data_channel = ast_data_add_node(data_root, "channel");
+			if (!data_channel) {
+				continue;
+			}
+			ast_mutex_lock(&p->lock);
+			ast_data_add_structure(local_pvt, data_channel, p);
+			ast_data_add_codecs(data_channel, "reqformat", p->reqformat);
+			data_owner = ast_data_add_node(data_channel, "owner");
+			if (!data_owner) {
+				ast_mutex_unlock(&p->lock);
+				continue;
+			}
+			ast_channel_data_add_structure(data_owner, p->owner, 0);
+			data_chan = ast_data_add_node(data_channel, "chan");
+			if (!data_chan) {
+				ast_mutex_unlock(&p->lock);
+				continue;
+			}
+			ast_channel_data_add_structure(data_chan, p->chan, 0);
+			ast_mutex_unlock(&p->lock);
+
+			/* if this channel doesn't match remove it. */
+			if (!ast_data_search_match(search, data_channel)) {
+				ast_data_remove_node(data_root, data_channel);
+			}
+		}
+	}
+	AST_LIST_UNLOCK(&locals);
+
+	return 0;
+}
+
+static const struct ast_data_handler local_list_data_provider = {
+	.version = AST_DATA_HANDLER_VERSION,
+	.get = local_list_data_provider_get
+};
+
+static const struct ast_data_entry local_data_providers[] = {
+	AST_DATA_ENTRY("asterisk/channel/local/channels", &local_list_data_provider)
+};
 
 /*! \brief Load module into PBX, register channel */
 static int load_module(void)
@@ -1010,6 +1073,7 @@
 		return AST_MODULE_LOAD_FAILURE;
 	}
 	ast_cli_register_multiple(cli_local, sizeof(cli_local) / sizeof(struct ast_cli_entry));
+	ast_data_register_multiple(local_data_providers, ARRAY_LEN(local_data_providers));
 	ast_manager_register_xml("LocalOptimizeAway", EVENT_FLAG_SYSTEM|EVENT_FLAG_CALL, manager_optimize_away);
 
 	return AST_MODULE_LOAD_SUCCESS;
@@ -1022,6 +1086,8 @@
 
 	/* First, take us out of the channel loop */
 	ast_cli_unregister_multiple(cli_local, sizeof(cli_local) / sizeof(struct ast_cli_entry));
+	/* unregister the data providers */
+	ast_data_unregister(NULL);
 	ast_manager_unregister("LocalOptimizeAway");
 	ast_channel_unregister(&local_tech);
 	if (!AST_LIST_LOCK(&locals)) {