[empathy] Wait for the connection to be ready before requesting contacts from it.

[Sjoerd Simons <sjoerds src gnome org>]

commit fefe898e2ccbca4a0aa75d849073faef5d37bb65
Author: Jonny Lamb <jonny lamb collabora co uk>
Date:   Tue Aug 25 11:40:16 2009 +0100

    Wait for the connection to be ready before requesting contacts from it.
    
    Signed-off-by: Jonny Lamb <jonny lamb collabora co uk>

 libempathy/empathy-dispatch-operation.c |   28 ++++++++++++++++++++++------
 1 files changed, 22 insertions(+), 6 deletions(-)
---
diff --git a/libempathy/empathy-dispatch-operation.c b/libempathy/empathy-dispatch-operation.c
index 79fe8c6..d7afcbe 100644
--- a/libempathy/empathy-dispatch-operation.c
+++ b/libempathy/empathy-dispatch-operation.c
@@ -201,6 +201,26 @@ dispatcher_operation_got_contact_cb (EmpathyTpContactFactory *factory,
 }
 
 static void
+dispatch_operation_connection_ready (TpConnection *connection,
+    const GError *error,
+    gpointer user_data)
+{
+  EmpathyDispatchOperation *self = EMPATHY_DISPATCH_OPERATION (user_data);
+  EmpathyDispatchOperationPriv *priv = GET_PRIV (self);
+  EmpathyTpContactFactory *factory;
+  TpHandle handle;
+
+  handle = tp_channel_get_handle (priv->channel, NULL);
+
+  factory = empathy_tp_contact_factory_dup_singleton (priv->connection);
+
+  empathy_tp_contact_factory_get_from_handle (factory, handle,
+      dispatcher_operation_got_contact_cb, NULL, NULL, G_OBJECT (self));
+
+  g_object_unref (factory);
+}
+
+static void
 empathy_dispatch_operation_constructed (GObject *object)
 {
   EmpathyDispatchOperation *self = EMPATHY_DISPATCH_OPERATION (object);
@@ -219,12 +239,8 @@ empathy_dispatch_operation_constructed (GObject *object)
 
   if (handle_type == TP_HANDLE_TYPE_CONTACT && priv->contact == NULL)
     {
-      EmpathyTpContactFactory *factory;
-
-      factory = empathy_tp_contact_factory_dup_singleton (priv->connection);
-      empathy_tp_contact_factory_get_from_handle (factory, handle,
-      	dispatcher_operation_got_contact_cb, NULL, NULL, object);
-      g_object_unref (factory);
+      tp_connection_call_when_ready (priv->connection,
+          dispatch_operation_connection_ready, object);
       return;
     }