1 // 2 // ======================================================================== 3 // Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd. 4 // ------------------------------------------------------------------------ 5 // All rights reserved. This program and the accompanying materials 6 // are made available under the terms of the Eclipse Public License v1.0 7 // and Apache License v2.0 which accompanies this distribution. 8 // 9 // The Eclipse Public License is available at 10 // http://www.eclipse.org/legal/epl-v10.html 11 // 12 // The Apache License v2.0 is available at 13 // http://www.opensource.org/licenses/apache2.0.php 14 // 15 // You may elect to redistribute this code under either of these licenses. 16 // ======================================================================== 17 // 18 19 package org.eclipse.jetty.websocket.api.extensions; 20 21 import org.eclipse.jetty.websocket.api.WriteCallback; 22 23 /** 24 * Interface for dealing with frames outgoing to the network (eventually) 25 */ 26 public interface OutgoingFrames 27 { 28 /** 29 * A frame, and optional callback, intended for the network. 30 * <p> 31 * Note: the frame can undergo many transformations in the various layers and extensions present in the implementation. 32 * <p> 33 * If you are implementing a mutation, you are obliged to handle the incoming WriteCallback appropriately. 34 * 35 * @param frame 36 * the frame to eventually write to the network. 37 * @param callback 38 * the optional callback to use for success/failure of the network write operation. Can be null. 39 */ 40 void outgoingFrame(Frame frame, WriteCallback callback); 41 }