| // |
| // ======================================================================== |
| // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| |
| package org.eclipse.jetty.websocket; |
| |
| |
| public class FixedMaskGen implements MaskGen |
| { |
| private final byte[] _mask; |
| |
| public FixedMaskGen() |
| { |
| this(new byte[]{(byte)0xff,(byte)0xff,(byte)0xff,(byte)0xff}); |
| } |
| |
| public FixedMaskGen(byte[] mask) |
| { |
| _mask=new byte[4]; |
| // Copy to avoid that external code keeps a reference |
| // to the array parameter to modify masking on-the-fly |
| System.arraycopy(mask, 0, _mask, 0, 4); |
| } |
| |
| public void genMask(byte[] mask) |
| { |
| System.arraycopy(_mask, 0, mask, 0, 4); |
| } |
| } |