handsfree-audio: Add skeleton D-Bus registration

For HandsfreeAudioCard objects

diff --git a/src/handsfree-audio.c b/src/handsfree-audio.c
index 456d699e8816a01280d94c186a4f39df2486ce7c..e8130cd70b1f34ff900308ba7c5516fb0a94bd8e 100644 (file)
--- a/src/handsfree-audio.c
+++ b/src/handsfree-audio.c
@@ -35,6 +35,7 @@
 
 #define HFP_AUDIO_MANAGER_INTERFACE    OFONO_SERVICE ".HandsfreeAudioManager"
 #define HFP_AUDIO_AGENT_INTERFACE      OFONO_SERVICE ".HandsfreeAudioAgent"
+#define HFP_AUDIO_CARD_INTERFACE       OFONO_SERVICE ".HandsfreeAudioCard"
 
 /* Supported agent codecs */
 enum hfp_codec {
@@ -45,6 +46,7 @@ enum hfp_codec {
 struct ofono_handsfree_card {
        char *remote;
        char *local;
+       char *path;
 };
 
 struct agent {
@@ -59,6 +61,32 @@ static struct agent *agent = NULL;
 static int ref_count = 0;
 static GSList *card_list = 0;
 
+static DBusMessage *card_get_properties(DBusConnection *conn,
+                                               DBusMessage *msg, void *data)
+{
+       return __ofono_error_not_implemented(msg);
+}
+
+static DBusMessage *card_connect(DBusConnection *conn,
+                                               DBusMessage *msg, void *data)
+{
+       return __ofono_error_not_implemented(msg);
+}
+
+static const GDBusMethodTable card_methods[] = {
+       { GDBUS_METHOD("GetProperties",
+                       NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
+                       card_get_properties) },
+       { GDBUS_ASYNC_METHOD("Connect", NULL, NULL, card_connect) },
+       { }
+};
+
+static const GDBusSignalTable card_signals[] = {
+       { GDBUS_SIGNAL("PropertyChanged",
+                       GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
+       { }
+};
+
 struct ofono_handsfree_card *ofono_handsfree_card_create(const char *remote,
                                                        const char *local)
 {
@@ -74,6 +102,27 @@ struct ofono_handsfree_card *ofono_handsfree_card_create(const char *remote,
        return card;
 }
 
+int ofono_handsfree_card_register(struct ofono_handsfree_card *card)
+{
+       static int next_card_id = 1;
+       char path[64];
+
+       if (card == NULL)
+               return -EINVAL;
+
+       snprintf(path, sizeof(path), "/card_%d", next_card_id);
+
+       if (!g_dbus_register_interface(ofono_dbus_get_connection(), path,
+                                       HFP_AUDIO_CARD_INTERFACE,
+                                       card_methods, card_signals, NULL,
+                                       card, NULL))
+               return -EIO;
+
+       card->path = g_strdup(path);
+
+       return 0;
+}
+
 void ofono_handsfree_card_remove(struct ofono_handsfree_card *card)
 {
        DBG("%p", card);
@@ -85,6 +134,7 @@ void ofono_handsfree_card_remove(struct ofono_handsfree_card *card)
 
        g_free(card->remote);
        g_free(card->local);
+       g_free(card->path);
 
        g_free(card);
 }