[PATCH v1 01/10] hfp_hf_bluez5: Initial GDBusClient for BlueZ

[Vinicius Costa Gomes]

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.
---
 plugins/bluez5.h        |  3 ++-
 plugins/hfp_hf_bluez5.c | 51 +++++++++++++++++++++++++++++++++++++++++++++----
 2 files changed, 49 insertions(+), 5 deletions(-)

diff --git a/plugins/bluez5.h b/plugins/bluez5.h
index 01ecfe8..893072f 100644
--- a/plugins/bluez5.h
+++ b/plugins/bluez5.h
@@ -19,7 +19,8 @@
  *
  */
 
-#define        BLUEZ_SERVICE "org.bluez"
+#define BLUEZ_SERVICE                  "org.bluez"
+#define BLUEZ_MANAGER_PATH             "/"
 #define BLUEZ_PROFILE_INTERFACE                BLUEZ_SERVICE ".Profile1"
 #define BLUEZ_ERROR_INTERFACE          BLUEZ_SERVICE ".Error"
 
diff --git a/plugins/hfp_hf_bluez5.c b/plugins/hfp_hf_bluez5.c
index e024838..61e6669 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,
-- 
1.8.1.1

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