# include <locale.h>
#endif
+#ifdef HAVE_DBUS_3
+# include <dbus/dbus.h>
+
+/* this is also defined in modules/control/dbus.h */
+/* names registered on the session bus */
+#define VLC_DBUS_SERVICE "org.videolan.vlc"
+#define VLC_DBUS_INTERFACE "org.videolan.vlc"
+#define VLC_DBUS_OBJECT_PATH "/org/videolan/vlc"
+#endif
+
#ifdef HAVE_HAL
# include <hal/libhal.h>
#endif
return p_libvlc;
}
+/*
+ * D-Bus callback needed in libvlc_InternalInit()
+ */
+#ifdef HAVE_DBUS_3
+/* Handling of messages received on / object */
+static DBusHandlerResult handle_root
+ ( DBusConnection *p_conn, DBusMessage *p_from, void *p_data )
+{
+ DBusMessage* p_msg = dbus_message_new_method_return( p_from );
+ if( !p_msg ) return DBUS_HANDLER_RESULT_NEED_MEMORY;
+
+ DBusMessageIter args;
+ dbus_message_iter_init_append( p_msg, &args );
+
+ char *p_root = malloc( strlen( "<node name='/'></node>" ) );
+ if (!p_root ) return DBUS_HANDLER_RESULT_NEED_MEMORY;
+ sprintf( p_root, "<node name='/'></node>" );
+
+ if( !dbus_message_iter_append_basic( &args, DBUS_TYPE_STRING, &p_root ) )
+ return DBUS_HANDLER_RESULT_NEED_MEMORY;
+
+ if( !dbus_connection_send( p_conn, p_msg, NULL ) )
+ return DBUS_HANDLER_RESULT_NEED_MEMORY;
+ dbus_connection_flush( p_conn );
+ dbus_message_unref( p_msg );
+ return DBUS_HANDLER_RESULT_HANDLED;
+}
+/* vtable passed to dbus_connection_register_object_path() */
+static DBusObjectPathVTable vlc_dbus_root_vtable = {
+ NULL, handle_root, NULL, NULL, NULL, NULL
+};
+
+#endif
+
/**
* Initialize a libvlc instance
* This function initializes a previously allocated libvlc instance:
*/
system_Configure( p_libvlc, &i_argc, ppsz_argv );
+/* FIXME: could be replaced by using Unix sockets */
+#ifdef HAVE_DBUS_3
+ /* Initialise D-Bus interface, check for other instances */
+ DBusConnection *p_conn;
+ DBusError dbus_error;
+ int i_dbus_service;
+
+ dbus_threads_init_default();
+ 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 the D-Bus session daemon: %s",
+ dbus_error.message );
+ dbus_error_free( &dbus_error );
+ }
+ else
+ {
+ /* we request the service org.videolan.vlc */
+ i_dbus_service = dbus_bus_request_name( p_conn, VLC_DBUS_SERVICE, 0,
+ &dbus_error );
+ if( dbus_error_is_set( &dbus_error ) )
+ {
+ msg_Err( p_libvlc, "Error requesting %s service: %s\n",
+ VLC_DBUS_SERVICE, dbus_error.message );
+ dbus_error_free( &dbus_error );
+ }
+ else
+ {
+ if( i_dbus_service != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER )
+ { /* the name is already registered by another instance of vlc */
+ if( config_GetInt( p_libvlc, "one-instance" ) )
+ {
+ /* check if /org/videolan/vlc exists
+ * if not: D-Bus control is not enabled on the other
+ * instance and we can't pass MRLs to it */
+ DBusMessage *p_test_msg, *p_test_reply;
+ p_test_msg = dbus_message_new_method_call(
+ VLC_DBUS_SERVICE, VLC_DBUS_OBJECT_PATH,
+ VLC_DBUS_INTERFACE, "Nothing" );
+ /* block unti 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_Err( p_libvlc, "one instance mode has been "
+ "set but D-Bus control interface is not "
+ "enabled. Enable it and restart vlc, or "
+ "disable one instance mode." );
+ }
+ else
+ {
+ dbus_message_unref( p_test_reply );
+ msg_Warn( p_libvlc,
+ "Another vlc instance exists: will now exit");
+
+ int i_input;
+ DBusMessage* p_dbus_msg;
+ DBusMessageIter dbus_args;
+ DBusPendingCall* p_dbus_pending;
+ dbus_bool_t b_play;
+
+ for( i_input = optind;i_input < i_argc;i_input++ )
+ {
+ msg_Dbg( p_libvlc, "Give %s to other vlc\n",
+ ppsz_argv[i_input] );
+
+ p_dbus_msg = dbus_message_new_method_call(
+ VLC_DBUS_SERVICE, VLC_DBUS_OBJECT_PATH,
+ VLC_DBUS_INTERFACE, "AddMRL" );
+
+ if ( NULL == p_dbus_msg )
+ {
+ msg_Err( p_libvlc, "D-Bus problem" );
+ system_End( p_libvlc );
+ exit( 0 );
+ }
+
+ /* 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( 0 );
+ }
+ 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( 0 );
+ }
+
+ /* 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( 0 );
+ }
+
+ if ( NULL == p_dbus_pending )
+ {
+ msg_Err( p_libvlc, "D-Bus problem" );
+ dbus_message_unref( p_dbus_msg );
+ system_End( p_libvlc );
+ exit( 0 );
+ }
+ 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( 0 );
+ }
+ } /* we're not in one-instance mode */
+ else
+ {
+ msg_Dbg( p_libvlc,
+ "%s is already registered on the session bus\n",
+ VLC_DBUS_SERVICE );
+ }
+ } /* the named is owned by something else */
+ else
+ {
+ /* register "/" object */
+ if( !dbus_connection_register_object_path( p_conn, "/",
+ &vlc_dbus_root_vtable, NULL ) )
+ {
+ msg_Err( p_libvlc, "Out of memory" );
+ }
+ msg_Dbg( p_libvlc,
+ "We are the primary owner of %s on the session bus",
+ VLC_DBUS_SERVICE );
+ }
+ } /* no error when requesting the name on the bus */
+ /* we unreference the connection when we've finished with it */
+ dbus_connection_unref( p_conn );
+ } /* ( p_conn != NULL ) */
+#endif
+
/*
* Message queue options
*/