org.eclipse.jetty.websocket.common.extensions.mux.AbstractMuxExtension Maven / Gradle / Ivy
//
// ========================================================================
// Copyright (c) 1995-2013 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.common.extensions.mux;
import org.eclipse.jetty.websocket.api.WriteCallback;
import org.eclipse.jetty.websocket.api.extensions.Frame;
import org.eclipse.jetty.websocket.common.LogicalConnection;
import org.eclipse.jetty.websocket.common.extensions.AbstractExtension;
/**
* Multiplexing Extension for WebSockets.
*
* Supporting draft-ietf-hybi-websocket-multiplexing-08 Specification.
*/
public abstract class AbstractMuxExtension extends AbstractExtension
{
private Muxer muxer;
public AbstractMuxExtension()
{
super();
}
public abstract void configureMuxer(Muxer muxer);
@Override
public void incomingFrame(Frame frame)
{
this.muxer.incomingFrame(frame);
}
@Override
public void outgoingFrame(Frame frame, WriteCallback callback)
{
/* do nothing here, allow Muxer to handle this aspect */
}
@Override
public void setConnection(LogicalConnection connection)
{
super.setConnection(connection);
if (muxer != null)
{
throw new RuntimeException("Cannot reset muxer physical connection once established");
}
this.muxer = new Muxer(connection);
configureMuxer(this.muxer);
}
}