hfp_hf_bluez5: Initial GDBusClient for BlueZ

This patch adds the initial callbacks to track when BlueZ connects so
we can register our HFP external profile handler. And tracks the
interfaces added or removed.

1 files changed, 47 insertions, 4 deletions

diff --git a/plugins/hfp_hf_bluez5.c b/plugins/hfp_hf_bluez5.c
index e0248384..61e66690 100644
--- a/plugins/hfp_hf_bluez5.c
+++ b/plugins/hfp_hf_bluez5.c
@@ -42,6 +42,8 @@
 
 #define HFP_EXT_PROFILE_PATH   "/bluetooth/profile/hfp_hf"
 
+static GDBusClient *bluez = NULL;
+
 static int hfp_probe(struct ofono_modem *modem)
 {
 	DBG("modem: %p", modem);
@@ -143,6 +145,43 @@ static const GDBusMethodTable profile_methods[] = {
 	{ }
 };
 
+static void connect_handler(DBusConnection *conn, void *user_data)
+{
+	DBG("Registering External Profile handler ...");
+
+	bluetooth_register_profile(conn, HFP_HS_UUID, "hfp_hf",
+						HFP_EXT_PROFILE_PATH);
+}
+
+static void proxy_added(GDBusProxy *proxy, void *user_data)
+{
+	const char *path;
+
+	path = g_dbus_proxy_get_path(proxy);
+
+	DBG("Device proxy: %s(%p)", path, proxy);
+}
+
+static void proxy_removed(GDBusProxy *proxy, void *user_data)
+{
+	const char *path;
+
+	path = g_dbus_proxy_get_path(proxy);
+
+	DBG("Device proxy: %s(%p)", path, proxy);
+}
+
+static void property_changed(GDBusProxy *proxy, const char *name,
+					DBusMessageIter *iter, void *user_data)
+{
+	const char *interface, *path;
+
+	interface = g_dbus_proxy_get_interface(proxy);
+	path = g_dbus_proxy_get_path(proxy);
+
+	DBG("path: %s interface: %s", path, interface);
+}
+
 static int hfp_init(void)
 {
 	DBusConnection *conn = ofono_dbus_get_connection();
@@ -168,15 +207,18 @@ static int hfp_init(void)
 		return err;
 	}
 
-	err = bluetooth_register_profile(conn, HFP_HS_UUID, "hfp_hf",
-						HFP_EXT_PROFILE_PATH);
-	if (err < 0) {
+	bluez = g_dbus_client_new(conn, BLUEZ_SERVICE, BLUEZ_MANAGER_PATH);
+	if (bluez == NULL) {
 		g_dbus_unregister_interface(conn, HFP_EXT_PROFILE_PATH,
 						BLUEZ_PROFILE_INTERFACE);
 		ofono_modem_driver_unregister(&hfp_driver);
-		return err;
+		return -ENOMEM;
 	}
 
+	g_dbus_client_set_connect_watch(bluez, connect_handler, NULL);
+	g_dbus_client_set_proxy_handlers(bluez, proxy_added, proxy_removed,
+						property_changed, NULL);
+
 	return 0;
 }
 
@@ -188,6 +230,7 @@ static void hfp_exit(void)
 	g_dbus_unregister_interface(conn, HFP_EXT_PROFILE_PATH,
 						BLUEZ_PROFILE_INTERFACE);
 	ofono_modem_driver_unregister(&hfp_driver);
+	g_dbus_client_unref(bluez);
 }
 
 OFONO_PLUGIN_DEFINE(hfp_bluez5, "External Hands-Free Profile Plugin", VERSION,