Emit StateChangedProperties post emitting service state's PropertyChanged

wifi-manager and libnet-client can use this signal instead of
[PropertyChanged(state) signal + GetProperties call] combination
for updating service information.

Change-Id: I0203cb7df202ff3767a2c4d25e8ca685e4eb8ba8
Signed-off-by: Nishant Chaprana <n.chaprana@samsung.com>

2 files changed, 36 insertions, 4 deletions

diff --git a/packaging/connman.spec b/packaging/connman.spec
index 56cf4063..072e8bf1 100644
--- a/packaging/connman.spec
+++ b/packaging/connman.spec
@@ -5,7 +5,7 @@
 
 Name:           connman
 Version:        1.37
-Release:        48
+Release:        49
 License:        GPL-2.0+
 Summary:        Connection Manager
 Url:            http://connman.net
diff --git a/src/service.c b/src/service.c
index 25bd2334..dd4f1919 100755
--- a/src/service.c
+++ b/src/service.c
@@ -2969,6 +2969,31 @@ static void default_changed(void)
 	__connman_notifier_default_changed(service);
 }
 
+#if defined TIZEN_EXT
+static void append_struct(gpointer value, gpointer user_data);
+
+static void emit_state_changed_with_properties(struct connman_service *service)
+{
+	DBusMessage *signal;
+	DBusMessageIter iter;
+
+	if (!service)
+		return;
+
+	signal = dbus_message_new_signal(service->path, CONNMAN_SERVICE_INTERFACE,
+			"StateChangedProperties");
+	if (!signal)
+		return;
+
+	dbus_message_iter_init_append(signal, &iter);
+	append_struct(service, &iter);
+
+	g_dbus_send_message(connection, signal);
+
+	return;
+}
+#endif
+
 static void state_changed(struct connman_service *service)
 {
 	const char *str;
@@ -2982,14 +3007,17 @@ static void state_changed(struct connman_service *service)
 #if !defined TIZEN_EXT
 	if (!allow_property_changed(service))
 		return;
-
-#endif
-#if defined TIZEN_EXT
+#else
 	DBG(" %s, %s", str, service->path);
 #endif
+
 	connman_dbus_property_changed_basic(service->path,
 				CONNMAN_SERVICE_INTERFACE, "State",
 						DBUS_TYPE_STRING, &str);
+
+#if defined TIZEN_EXT
+	emit_state_changed_with_properties(service);
+#endif
 }
 
 #if defined TIZEN_EXT
@@ -7350,6 +7378,10 @@ static const GDBusMethodTable service_methods[] = {
 static const GDBusSignalTable service_signals[] = {
 	{ GDBUS_SIGNAL("PropertyChanged",
 			GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
+#if defined TIZEN_EXT
+	{ GDBUS_SIGNAL("StateChangedProperties",
+			GDBUS_ARGS({ "properties", "a{sv}" })) },
+#endif
 	{ },
 };