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.client.masks; 20 21 import java.util.Random; 22 23 import org.eclipse.jetty.websocket.common.WebSocketFrame; 24 25 public class RandomMasker implements Masker 26 { 27 private final Random random; 28 29 public RandomMasker() 30 { 31 this(new Random()); 32 } 33 34 public RandomMasker(Random random) 35 { 36 this.random = random; 37 } 38 39 @Override 40 public void setMask(WebSocketFrame frame) 41 { 42 byte mask[] = new byte[4]; 43 random.nextBytes(mask); 44 frame.setMask(mask); 45 } 46 }