core: Remove 'Data Retrieval API'

This API was not actively maintained, was not added to new modules
(such as res_pjsip), and there exist better alternatives to acquire the
same information, such as the ARI.

Change-Id: I4b2185a83aeb74798b4ad43ff8f89f971096aa83

1 files changed, 0 insertions, 52 deletions

diff --git a/main/pbx.c b/main/pbx.c
index ccfba054e..2366b72b0 100644
--- a/main/pbx.c
+++ b/main/pbx.c
@@ -8306,56 +8306,6 @@ static void presence_state_cb(void *unused, struct stasis_subscription *sub, str
 	ast_free(hint_app);
 }
 
-/*!
- * \internal
- * \brief Implements the hints data provider.
- */
-static int hints_data_provider_get(const struct ast_data_search *search,
-	struct ast_data *data_root)
-{
-	struct ast_data *data_hint;
-	struct ast_hint *hint;
-	int watchers;
-	struct ao2_iterator i;
-
-	if (ao2_container_count(hints) == 0) {
-		return 0;
-	}
-
-	i = ao2_iterator_init(hints, 0);
-	for (; (hint = ao2_iterator_next(&i)); ao2_ref(hint, -1)) {
-		watchers = ao2_container_count(hint->callbacks);
-		data_hint = ast_data_add_node(data_root, "hint");
-		if (!data_hint) {
-			continue;
-		}
-		ast_data_add_str(data_hint, "extension", ast_get_extension_name(hint->exten));
-		ast_data_add_str(data_hint, "context", ast_get_context_name(ast_get_extension_context(hint->exten)));
-		ast_data_add_str(data_hint, "application", ast_get_extension_app(hint->exten));
-		ast_data_add_str(data_hint, "state", ast_extension_state2str(hint->laststate));
-		ast_data_add_str(data_hint, "presence_state", ast_presence_state2str(hint->last_presence_state));
-		ast_data_add_str(data_hint, "presence_subtype", S_OR(hint->last_presence_subtype, ""));
-		ast_data_add_str(data_hint, "presence_subtype", S_OR(hint->last_presence_message, ""));
-		ast_data_add_int(data_hint, "watchers", watchers);
-
-		if (!ast_data_search_match(search, data_hint)) {
-			ast_data_remove_node(data_root, data_hint);
-		}
-	}
-	ao2_iterator_destroy(&i);
-
-	return 0;
-}
-
-static const struct ast_data_handler hints_data_provider = {
-	.version = AST_DATA_HANDLER_VERSION,
-	.get = hints_data_provider_get
-};
-
-static const struct ast_data_entry pbx_data_providers[] = {
-	AST_DATA_ENTRY("asterisk/core/hints", &hints_data_provider),
-};
-
 static int action_extensionstatelist(struct mansession *s, const struct message *m)
 {
 	const char *action_id = astman_get_header(m, "ActionID");
@@ -8431,7 +8381,6 @@ static void unload_pbx(void)
 	ast_cli_unregister_multiple(pbx_cli, ARRAY_LEN(pbx_cli));
 	ast_custom_function_unregister(&exception_function);
 	ast_custom_function_unregister(&testtime_function);
-	ast_data_unregister(NULL);
 }
 
 int load_pbx(void)
@@ -8445,7 +8394,6 @@ int load_pbx(void)
 
 	ast_verb(2, "Registering builtin functions:\n");
 	ast_cli_register_multiple(pbx_cli, ARRAY_LEN(pbx_cli));
-	ast_data_register_multiple_core(pbx_data_providers, ARRAY_LEN(pbx_data_providers));
 	__ast_custom_function_register(&exception_function, NULL);
 	__ast_custom_function_register(&testtime_function, NULL);