[PATCH 4/5] handsfree-audio: Add .Connect using the card driver

[Vinicius Costa Gomes]

Now each handsfree implementation may be notified that a card wants
its audio to be connected.
---
 src/handsfree-audio.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/src/handsfree-audio.c b/src/handsfree-audio.c
index 571ed54..3f24a2a 100644
--- a/src/handsfree-audio.c
+++ b/src/handsfree-audio.c
@@ -273,10 +273,24 @@ done:
        return FALSE;
 }
 
+static void card_connect_reply_cb(const struct ofono_error *error, void *data)
+{
+       struct ofono_handsfree_card *card = data;
+       DBusMessage *reply;
+
+       if (error->type == OFONO_ERROR_TYPE_NO_ERROR)
+               reply = dbus_message_new_method_return(card->msg);
+       else
+               reply = __ofono_error_failed(card->msg);
+
+       __ofono_dbus_pending_reply(&card->msg, reply);
+}
+
 static DBusMessage *card_connect(DBusConnection *conn,
                                                DBusMessage *msg, void *data)
 {
        struct ofono_handsfree_card *card = data;
+       const struct ofono_handsfree_card_driver *driver = card->driver;
        const char *sender;
        int err;
 
@@ -291,6 +305,17 @@ static DBusMessage *card_connect(DBusConnection *conn,
        if (card->msg)
                return __ofono_error_busy(msg);
 
+       if (!driver || !driver->connect)
+               goto fallback;
+
+       card->msg = dbus_message_ref(msg);
+
+       driver->connect(card, card_connect_reply_cb, card);
+
+       return NULL;
+
+fallback:
+       /* There's no driver, fallback to direct SCO connection */
        err = ofono_handsfree_card_connect_sco(card);
        if (err < 0)
                return __ofono_error_failed(msg);
-- 
1.8.2

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