1 /* 2 * Copyright (c) 2011 jMonkeyEngine 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * * Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * * Neither the name of 'jMonkeyEngine' nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 package com.jme3.network.kernel; 34 35 /** 36 * Encapsulates a received piece of data. This is used by the Kernel 37 * to track incoming chunks of data. 38 * 39 * @version $Revision: 8843 $ 40 * @author Paul Speed 41 */ 42 public class Envelope 43 { 44 private Endpoint source; 45 private byte[] data; 46 private boolean reliable; 47 48 /** 49 * Creates an incoming envelope holding the data from the specified 50 * source. The 'reliable' flag further indicates on which mode of 51 * transport the data arrrived. 52 */ Envelope( Endpoint source, byte[] data, boolean reliable )53 public Envelope( Endpoint source, byte[] data, boolean reliable ) 54 { 55 this.source = source; 56 this.data = data; 57 this.reliable = reliable; 58 } 59 getSource()60 public Endpoint getSource() 61 { 62 return source; 63 } 64 getData()65 public byte[] getData() 66 { 67 return data; 68 } 69 isReliable()70 public boolean isReliable() 71 { 72 return reliable; 73 } 74 toString()75 public String toString() 76 { 77 return "Envelope[" + source + ", " + (reliable?"reliable":"unreliable") + ", " + data.length + "]"; 78 } 79 } 80