[asterisk-commits] eliel: branch group/data_api_gsoc2009 r199231 - in /team/group/data_api_gsoc2...

SVN commits to the Asterisk project asterisk-commits at lists.digium.com
Fri Jun 5 09:15:24 CDT 2009


Author: eliel
Date: Fri Jun  5 09:15:21 2009
New Revision: 199231

URL: http://svn.asterisk.org/svn-view/asterisk?view=rev&rev=199231
Log:
Start defining the API functions.

Modified:
    team/group/data_api_gsoc2009/include/asterisk/data.h
    team/group/data_api_gsoc2009/main/data.c

Modified: team/group/data_api_gsoc2009/include/asterisk/data.h
URL: http://svn.asterisk.org/svn-view/asterisk/team/group/data_api_gsoc2009/include/asterisk/data.h?view=diff&rev=199231&r1=199230&r2=199231
==============================================================================
--- team/group/data_api_gsoc2009/include/asterisk/data.h (original)
+++ team/group/data_api_gsoc2009/include/asterisk/data.h Fri Jun  5 09:15:21 2009
@@ -98,6 +98,19 @@
 
 #define AST_DATA_ENTRY(__path, __handler) { .path = __path, .handler = __handler }
 
+/*! \brief A query to the data API is specified in this structure. */
+struct ast_data_query {
+	/*! \brief Path to the node to retrieve. */
+	const char *path;
+	/*! \brief Search string, return the nodes that match this conditions.
+	 *         Setting it to NULL will match every node in the specified path. */
+	const char *search;
+	/*! \brief Filter string, return the internal nodes specified here.
+	 *         Setting it to NULL will return every internal node. */
+	const char *filter;
+	/* XXX: Complete with security related stuff. */
+};
+
 /*!
  * \brief Register a data provider.
  * \param[in] path The path of the node to register.
@@ -134,6 +147,23 @@
 int __ast_data_unregister(const char *path, const char *registrar);
 #define ast_data_unregister(path) __ast_data_unregister(path, __FILE__)
 
+/*!
+ * \brief Retrieve a subtree from the asterisk data API.
+ * \param[in] query
+ * \retval NULL on error.
+ * \retval The dynamically allocated requested sub-tree (it needs to be released using
+ *         ast_data_free.
+ * \see ast_data_free
+ */
+struct ast_data *ast_data_get(const struct ast_data_query *query);
+
+/*!
+ * \brief Release the allocated memory of a returned subtree.
+ * \param[in] res The sub-tree pointer returned by a call to ast_data_get.
+ * \see ast_data_get
+ */
+void ast_data_free(struct ast_data *res);
+
 #if defined(__cplusplus) || defined(c_plusplus)
 }
 #endif

Modified: team/group/data_api_gsoc2009/main/data.c
URL: http://svn.asterisk.org/svn-view/asterisk/team/group/data_api_gsoc2009/main/data.c?view=diff&rev=199231&r1=199230&r2=199231
==============================================================================
--- team/group/data_api_gsoc2009/main/data.c (original)
+++ team/group/data_api_gsoc2009/main/data.c Fri Jun  5 09:15:21 2009
@@ -421,6 +421,18 @@
 	return ret;
 }
 
+void ast_data_free(struct ast_data *res)
+{
+	/* TODO: implement this. */
+}
+
+struct ast_data *ast_data_get(const struct ast_data_query *query)
+{
+	/* TODO: implement this. */
+	return NULL;
+}
+
+/* XXX: test callback */
 static struct ast_data_node *test_data_provider(void)
 {
 	struct ast_data_node *res = NULL;
@@ -428,16 +440,34 @@
 	return res;
 }
 
+/* XXX: test */
 static const struct ast_data_handler test_provider = {
 	.get = test_data_provider
 };
 
+/* XXX: test */
 static const struct ast_data_entry test_providers[] = {
 	AST_DATA_ENTRY("asterisk/node1/node11/node111", &test_provider),
 	AST_DATA_ENTRY("asterisk/node1/node11/node112", &test_provider),
 	AST_DATA_ENTRY("asterisk/node1/node11/node113", &test_provider),
 };
 
+/* XXX: test */
+static void runtest(void)
+{
+	struct ast_data *res;
+	struct ast_data_query q = {
+		.path = "/asterisk/node1",
+		.search = NULL,
+		.filter = NULL
+	};
+
+	/* some tests */
+	ast_data_register_multiple(test_providers, ARRAY_LEN(test_providers));
+	res = ast_data_get(&q);
+	ast_data_unregister(NULL);
+}
+
 int ast_data_init(void)
 {
 	ast_rwlock_init(&root_data_lock);
@@ -447,9 +477,8 @@
 		return -1;
 	}
 
-	/* some tests */
-	ast_data_register_multiple(test_providers, ARRAY_LEN(test_providers));
-	ast_data_unregister(NULL);
+	/* XXX: test */
+	runtest();
 
 	return 0;
 }




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