[evolution-data-server] Bug 790635 - Slow start with 10+ mail accounts enabled

[Milan Crha <mcrha src gnome org>]

commit 6e9c80cd62907654bdcb5326ed60c8a5e41cd830
Author: Milan Crha <mcrha redhat com>
Date:   Thu Nov 30 09:39:30 2017 +0100

    Bug 790635 - Slow start with 10+ mail accounts enabled

 src/camel/camel-network-service.c |   25 ++++++++++++++++++-------
 1 files changed, 18 insertions(+), 7 deletions(-)
---
diff --git a/src/camel/camel-network-service.c b/src/camel/camel-network-service.c
index 5758c5b..383f108 100644
--- a/src/camel/camel-network-service.c
+++ b/src/camel/camel-network-service.c
@@ -1065,16 +1065,19 @@ camel_network_service_can_reach_sync (CamelNetworkService *service,
 
 /* Helper for camel_network_service_can_reach() */
 static void
-network_service_can_reach_thread (GTask *task,
-                                  gpointer source_object,
-                                  gpointer task_data,
-                                  GCancellable *cancellable)
+network_service_can_reach_thread (CamelSession *session,
+                                  GCancellable *cancellable,
+                                 gpointer user_data,
+                                 GError **error)
 {
+       GTask *task = user_data;
        gboolean success;
        GError *local_error = NULL;
 
+       g_return_if_fail (G_IS_TASK (task));
+
        success = camel_network_service_can_reach_sync (
-               CAMEL_NETWORK_SERVICE (source_object),
+               CAMEL_NETWORK_SERVICE (g_task_get_source_object (task)),
                cancellable, &local_error);
 
        if (local_error != NULL) {
@@ -1109,16 +1112,24 @@ camel_network_service_can_reach (CamelNetworkService *service,
                                  GAsyncReadyCallback callback,
                                  gpointer user_data)
 {
+       CamelSession *session;
+       gchar *description;
        GTask *task;
 
        g_return_if_fail (CAMEL_IS_NETWORK_SERVICE (service));
 
+       session = camel_service_ref_session (CAMEL_SERVICE (service));
+       g_return_if_fail (session != NULL);
+
        task = g_task_new (service, cancellable, callback, user_data);
        g_task_set_source_tag (task, camel_network_service_can_reach);
 
-       g_task_run_in_thread (task, network_service_can_reach_thread);
+       description = g_strdup_printf (_("Checking reach-ability of account “%s”"), 
camel_service_get_display_name (CAMEL_SERVICE (service)));
+
+       camel_session_submit_job (session, description, network_service_can_reach_thread, task, 
g_object_unref);
 
-       g_object_unref (task);
+       g_object_unref (session);
+       g_free (description);
 }
 
 /**