From: Patrik Flykt <patrik.flykt@linux.intel.com>
Date: Tue, 3 Apr 2012 09:13:35 +0000 (+0300)
Subject: service: Add ServicesChanged signal
X-Git-Tag: 2.0_alpha~438
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=365528e5155e1a1efe4aa81018d99502aaaf8558;p=framework%2Fconnectivity%2Fconnman.git

service: Add ServicesChanged signal

Send ServicesChanged signal instead of consecutive ServicesAdded and
ServicesRemoved signals.
---

diff --git a/src/manager.c b/src/manager.c
index e475d32..f486325 100644
--- a/src/manager.c
+++ b/src/manager.c
@@ -425,8 +425,7 @@ static GDBusSignalTable manager_signals[] = {
 	{ "PropertyChanged", "sv" },
 	{ "TechnologyAdded", "oa{sv}" },
 	{ "TechnologyRemoved", "o" },
-	{ "ServicesAdded",   "a(oa{sv})" },
-	{ "ServicesRemoved", "ao" },
+	{ "ServicesChanged",   "a(oa{sv})ao" },
 	{ },
 };
 
diff --git a/src/service.c b/src/service.c
index 5b5dac6..0539552 100644
--- a/src/service.c
+++ b/src/service.c
@@ -3550,40 +3550,7 @@ static struct _services_notify {
 	GHashTable *remove;
 } *services_notify;
 
-static void append_removed(gpointer key, gpointer value, gpointer user_data)
-{
-	char *objpath = key;
-	DBusMessageIter *iter = user_data;
-
-	DBG("removed %s", objpath);
-	dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
-}
-
-static void service_send_removed(void)
-{
-	DBusMessage *signal;
-	DBusMessageIter iter, array;
-
-	signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
-			CONNMAN_MANAGER_INTERFACE, "ServicesRemoved");
-	if (signal == NULL)
-		return;
-
-	dbus_message_iter_init_append(signal, &iter);
-	dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
-			DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
-
-	g_hash_table_foreach(services_notify->remove, append_removed, &array);
-
-	dbus_message_iter_close_container(&iter, &array);
-
-	dbus_connection_send(connection, signal, NULL);
-	dbus_message_unref(signal);
-
-	g_hash_table_remove_all(services_notify->remove);
-}
-
-static void service_send_added_foreach(gpointer data, gpointer user_data)
+static void service_append_added_foreach(gpointer data, gpointer user_data)
 {
 	struct connman_service *service = data;
 	DBusMessageIter *iter = user_data;
@@ -3593,57 +3560,71 @@ static void service_send_added_foreach(gpointer data, gpointer user_data)
 		return;
 	}
 
-	DBG("added %s", service->path);
-
 	if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
+		DBG("new %s", service->path);
+
 		append_struct(service, iter);
 		g_hash_table_remove(services_notify->add, service->path);
 	} else {
+		DBG("changed %s", service->path);
+
 		append_struct_service(iter, NULL, service);
 	}
 }
 
-static void service_send_added_ordered(DBusMessageIter *iter, void *user_data)
+static void service_append_ordered(DBusMessageIter *iter, void *user_data)
+{
+	g_sequence_foreach(service_list, service_append_added_foreach, iter);
+}
+
+static void append_removed(gpointer key, gpointer value, gpointer user_data)
 {
-	g_sequence_foreach(service_list, service_send_added_foreach, iter);
+	char *objpath = key;
+	DBusMessageIter *iter = user_data;
+
+	DBG("removed %s", objpath);
+	dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
 }
 
-static void service_send_added(void)
+static gboolean service_send_changed(gpointer data)
 {
 	DBusMessage *signal;
+	DBusMessageIter iter, array;
+
+	DBG("");
 
 	signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
-			CONNMAN_MANAGER_INTERFACE, "ServicesAdded");
+			CONNMAN_MANAGER_INTERFACE, "ServicesChanged");
 	if (signal == NULL)
-		return;
+		return FALSE;
 
 	__connman_dbus_append_objpath_dict_array(signal,
-			service_send_added_ordered, NULL);
+			service_append_ordered, NULL);
+
+	dbus_message_iter_init_append(signal, &iter);
+	dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
+			DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
+
+	g_hash_table_foreach(services_notify->remove, append_removed, &array);
+
+	dbus_message_iter_close_container(&iter, &array);
 
 	dbus_connection_send(connection, signal, NULL);
 	dbus_message_unref(signal);
 
+	g_hash_table_remove_all(services_notify->remove);
 	g_hash_table_remove_all(services_notify->add);
-}
-
-static gboolean service_send_signals(gpointer data)
-{
-	if (g_hash_table_size(services_notify->remove) > 0)
-		service_send_removed();
-
-	if (g_hash_table_size(services_notify->add) > 0)
-		service_send_added();
 
 	services_notify->id = 0;
 	return FALSE;
 }
 
-static void service_schedule_signals(void)
+static void service_schedule_changed(void)
 {
 	if (services_notify->id != 0)
-		g_source_remove(services_notify->id);
+		return;
 
-	services_notify->id = g_timeout_add(100, service_send_signals, NULL);
+	services_notify->id = g_timeout_add(100, service_send_changed, NULL);
 }
 
 static void service_schedule_added(struct connman_service *service)
@@ -3653,7 +3634,7 @@ static void service_schedule_added(struct connman_service *service)
 	g_hash_table_remove(services_notify->remove, service->path);
 	g_hash_table_insert(services_notify->add, service->path, service);
 
-	service_schedule_signals();
+	service_schedule_changed();
 }
 
 static void service_schedule_removed(struct connman_service *service)
@@ -3669,7 +3650,7 @@ static void service_schedule_removed(struct connman_service *service)
 	g_hash_table_insert(services_notify->remove, g_strdup(service->path),
 			NULL);
 
-	service_schedule_signals();
+	service_schedule_changed();
 }
 
 static GDBusMethodTable service_methods[] = {
@@ -5869,7 +5850,7 @@ void __connman_service_cleanup(void)
 
 	if (services_notify->id != 0) {
 		g_source_remove(services_notify->id);
-		service_send_signals(NULL);
+		service_send_changed(NULL);
 		g_hash_table_destroy(services_notify->remove);
 		g_hash_table_destroy(services_notify->add);
 	}