[PATCH] Add watch for RFCOMM disconnect to HFP HF role

[Frédéric Dalleau <frederic.dalleau@xxxxxxxxxxxxxxx>]

---
 audio/gateway.c |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/audio/gateway.c b/audio/gateway.c
index ec0ec5d..200930f 100644
--- a/audio/gateway.c
+++ b/audio/gateway.c
@@ -188,9 +188,29 @@ static void sco_connect_cb(GIOChannel *chan, GError *err, gpointer user_data)
 				(GIOFunc) sco_io_cb, dev);
 }
 
+static gboolean rfcomm_disconnect_cb(GIOChannel *chan, GIOCondition cond,
+			struct audio_device *dev)
+{
+	struct gateway *gw = dev->gateway;
+
+	if (cond & G_IO_NVAL)
+		return FALSE;
+
+	if (cond & (G_IO_ERR | G_IO_HUP)) {
+		g_io_channel_shutdown(gw->rfcomm, TRUE, NULL);
+		g_io_channel_unref(gw->rfcomm);
+		gw->rfcomm = NULL;
+		change_state(dev, GATEWAY_STATE_DISCONNECTED);
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
 static void newconnection_reply(DBusPendingCall *call, void *data)
 {
 	struct audio_device *dev = data;
+	struct gateway *gw = dev->gateway;
 	DBusMessage *reply = dbus_pending_call_steal_reply(call);
 	DBusError derr;
 
@@ -202,6 +222,8 @@ static void newconnection_reply(DBusPendingCall *call, void *data)
 	dbus_error_init(&derr);
 	if (!dbus_set_error_from_message(&derr, reply)) {
 		DBG("Agent reply: file descriptor passed successfully");
+		g_io_add_watch(gw->rfcomm, G_IO_ERR | G_IO_HUP | G_IO_NVAL,
+					(GIOFunc) rfcomm_disconnect_cb, dev);
 		change_state(dev, GATEWAY_STATE_CONNECTED);
 		goto done;
 	}
-- 
1.7.1

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