org.eclipse.jetty.websocket.client.masks.FixedMasker Maven / Gradle / Ivy
//
// ========================================================================
// Copyright (c) 1995-2021 Mort Bay Consulting Pty Ltd and others.
// ------------------------------------------------------------------------
// 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.client.masks;
import java.util.Arrays;
import org.eclipse.jetty.websocket.common.WebSocketFrame;
public class FixedMasker implements Masker
{
private final byte[] mask;
public FixedMasker()
{
this(new byte[]
{(byte)0xff, (byte)0xff, (byte)0xff, (byte)0xff});
}
public FixedMasker(byte[] mask)
{
// Copy to avoid that external code keeps a reference
// to the array parameter to modify masking on-the-fly
this.mask = Arrays.copyOf(mask, 4);
}
@Override
public void setMask(WebSocketFrame frame)
{
frame.setMask(mask);
}
}