+/* FIXME: could be replaced by using Unix sockets */
+#ifdef HAVE_DBUS_3
+ dbus_threads_init_default();
+
+ if( config_GetInt( p_libvlc, "one-instance" ) )
+ {
+ /* Initialise D-Bus interface, check for other instances */
+ DBusConnection *p_conn = NULL;
+ DBusError dbus_error;
+
+ dbus_error_init( &dbus_error );
+
+ /* connect to the session bus */
+ p_conn = dbus_bus_get( DBUS_BUS_SESSION, &dbus_error );
+ if( !p_conn )
+ {
+ msg_Err( p_libvlc, "Failed to connect to D-Bus session daemon: %s",
+ dbus_error.message );
+ dbus_error_free( &dbus_error );
+ }
+ else
+ {
+ /* check if a Media Player is available
+ * if not: D-Bus control is not enabled on the other
+ * instance and we can't pass MRLs to it */
+ DBusMessage *p_test_msg = NULL;
+ DBusMessage *p_test_reply = NULL;
+ p_test_msg = dbus_message_new_method_call(
+ "org.freedesktop.MediaPlayer", "/",
+ "org.freedesktop.MediaPlayer", "Identity" );
+ /* block until a reply arrives */
+ p_test_reply = dbus_connection_send_with_reply_and_block(
+ p_conn, p_test_msg, -1, &dbus_error );
+ dbus_message_unref( p_test_msg );
+ if( p_test_reply == NULL )
+ {
+ dbus_error_free( &dbus_error );
+ msg_Dbg( p_libvlc, "No Media Player is running. "
+ "Continuing normally." );
+ }
+ else
+ {
+ int i_input;
+ DBusMessage* p_dbus_msg = NULL;
+ DBusMessageIter dbus_args;
+ DBusPendingCall* p_dbus_pending = NULL;
+ dbus_bool_t b_play;
+
+ dbus_message_unref( p_test_reply );
+ msg_Warn( p_libvlc, "Another Media Player is running. Exiting");
+
+ for( i_input = optind;i_input < i_argc;i_input++ )
+ {
+ msg_Dbg( p_libvlc, "Adds %s to the running Media Player",
+ ppsz_argv[i_input] );
+
+ p_dbus_msg = dbus_message_new_method_call(
+ "org.freedesktop.MediaPlayer", "/TrackList",
+ "org.freedesktop.MediaPlayer", "AddTrack" );
+
+ if ( NULL == p_dbus_msg )
+ {
+ msg_Err( p_libvlc, "D-Bus problem" );
+ system_End( p_libvlc );
+ exit( VLC_ETIMEOUT );
+ }
+
+ /* append MRLs */
+ dbus_message_iter_init_append( p_dbus_msg, &dbus_args );
+ if ( !dbus_message_iter_append_basic( &dbus_args,
+ DBUS_TYPE_STRING, &ppsz_argv[i_input] ) )
+ {
+ msg_Err( p_libvlc, "Out of memory" );
+ dbus_message_unref( p_dbus_msg );
+ system_End( p_libvlc );
+ exit( VLC_ENOMEM );
+ }
+ b_play = TRUE;
+ if( config_GetInt( p_libvlc, "playlist-enqueue" ) )
+ b_play = FALSE;
+ if ( !dbus_message_iter_append_basic( &dbus_args,
+ DBUS_TYPE_BOOLEAN, &b_play ) )
+ {
+ msg_Err( p_libvlc, "Out of memory" );
+ dbus_message_unref( p_dbus_msg );
+ system_End( p_libvlc );
+ exit( VLC_ENOMEM );
+ }
+
+ /* send message and get a handle for a reply */
+ if ( !dbus_connection_send_with_reply ( p_conn,
+ p_dbus_msg, &p_dbus_pending, -1 ) )
+ {
+ msg_Err( p_libvlc, "D-Bus problem" );
+ dbus_message_unref( p_dbus_msg );
+ system_End( p_libvlc );
+ exit( VLC_ETIMEOUT );
+ }
+
+ if ( NULL == p_dbus_pending )
+ {
+ msg_Err( p_libvlc, "D-Bus problem" );
+ dbus_message_unref( p_dbus_msg );
+ system_End( p_libvlc );
+ exit( VLC_ETIMEOUT );
+ }
+ dbus_connection_flush( p_conn );
+ dbus_message_unref( p_dbus_msg );
+ /* block until we receive a reply */
+ dbus_pending_call_block( p_dbus_pending );
+ dbus_pending_call_unref( p_dbus_pending );
+ } /* processes all command line MRLs */
+
+ /* bye bye */
+ system_End( p_libvlc );
+ exit( VLC_SUCCESS );
+ }
+ }
+ /* we unreference the connection when we've finished with it */
+ if( p_conn ) dbus_connection_unref( p_conn );
+ }
+#endif
+