[glib/wip/kdbus-junk: 26/37] [kdbus] Add possibility to unsubscribe NameAcquired and NameLost signals

[Ryan Lortie <desrt src gnome org>]

commit defb6c810ad5b8be047539969862e0ce1ff6fcd5
Author: Lukasz Skalski <l skalski samsung com>
Date:   Wed Oct 29 14:15:15 2014 +0000

    [kdbus] Add possibility to unsubscribe NameAcquired and NameLost signals

 gio/gdbusconnection.c |    5 +++-
 gio/gkdbus.c          |   51 +++++++++++++++++++++++++++++++++++++++++++++++++
 gio/gkdbus.h          |    4 +++
 3 files changed, 59 insertions(+), 1 deletions(-)
---
diff --git a/gio/gdbusconnection.c b/gio/gdbusconnection.c
index 680062e..09b5598 100644
--- a/gio/gdbusconnection.c
+++ b/gio/gdbusconnection.c
@@ -4184,7 +4184,10 @@ unsubscribe_id_internal (GDBusConnection *connection,
             {
               if (G_IS_KDBUS_CONNECTION (connection->stream))
                 {
-                  //_g_kdbus_unsubscribe_name_lost_and_acquired (connection, arg0);
+                  if (g_strcmp0 (signal_data->member, "NameAcquired") == 0)
+                    _g_kdbus_unsubscribe_name_acquired (connection);
+                  else if (g_strcmp0 (signal_data->member, "NameLost") == 0)
+                    _g_kdbus_unsubscribe_name_lost (connection);
                 }
             }
 
diff --git a/gio/gkdbus.c b/gio/gkdbus.c
index a2cde10..fa5083c 100644
--- a/gio/gkdbus.c
+++ b/gio/gkdbus.c
@@ -1236,6 +1236,29 @@ _g_kdbus_GetConnectionUnixUser (GDBusConnection  *connection,
 
 
 /*
+ * _g_kdbus_match_remove:
+ *
+ */
+static void
+_g_kdbus_match_remove (GDBusConnection  *connection,
+                       guint             cookie)
+{
+  GKdbus *kdbus;
+  struct kdbus_cmd_match cmd_match = {};
+  gint ret;
+
+  kdbus = _g_kdbus_connection_get_kdbus (G_KDBUS_CONNECTION (g_dbus_connection_get_stream (connection)));
+
+  cmd_match.size = sizeof (cmd_match);
+  cmd_match.cookie = cookie;
+
+  ret = ioctl(kdbus->priv->fd, KDBUS_CMD_MATCH_REMOVE, &cmd_match);
+  if (ret < 0)
+    g_warning ("ERROR - %d\n", (int) errno);
+}
+
+
+/*
  * _g_kdbus_subscribe_name_acquired:
  *
  */
@@ -1400,6 +1423,34 @@ _g_kdbus_subscribe_name_lost (GDBusConnection  *connection,
 }
 
 
+/*
+ * _g_kdbus_unsubscribe_name_acquired:
+ *
+ */
+void
+_g_kdbus_unsubscribe_name_acquired (GDBusConnection  *connection)
+{
+  guint64 cookie;
+
+  cookie = 0xbeefbeefbeefbeef;
+  _g_kdbus_match_remove (connection, cookie);
+}
+
+
+/*
+ * _g_kdbus_unsubscribe_name_lost:
+ *
+ */
+void
+_g_kdbus_unsubscribe_name_lost (GDBusConnection  *connection)
+{
+  guint64 cookie;
+
+  cookie = 0xdeafdeafdeafdeaf;
+  _g_kdbus_match_remove (connection, cookie);
+}
+
+
 /**
 * g_kdbus_decode_kernel_msg:
 *
diff --git a/gio/gkdbus.h b/gio/gkdbus.h
index df2acb5..48e3add 100644
--- a/gio/gkdbus.h
+++ b/gio/gkdbus.h
@@ -115,6 +115,10 @@ void                                    _g_kdbus_subscribe_name_acquired    (GDB
 void                                    _g_kdbus_subscribe_name_lost        (GDBusConnection  *connection,
                                                                              const gchar      *name);
 
+void                                    _g_kdbus_unsubscribe_name_acquired  (GDBusConnection  *connection);
+
+void                                    _g_kdbus_unsubscribe_name_lost      (GDBusConnection  *connection);
+
 gssize                                  _g_kdbus_receive                    (GKdbus           *kdbus,
                                                                              GCancellable     *cancellable,
                                                                              GError          **error);