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//
// ========================================================================
// Copyright (c) 1995-2015 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.fcgi.parser;
import java.nio.ByteBuffer;
import java.util.EnumMap;
import org.eclipse.jetty.fcgi.FCGI;
import org.eclipse.jetty.http.HttpField;
public class ClientParser extends Parser
{
private final EnumMap<FCGI.FrameType, ContentParser> contentParsers = new EnumMap<>(FCGI.FrameType.class);
public ClientParser(Listener listener)
{
ResponseContentParser stdOutParser = new ResponseContentParser(headerParser, listener);
contentParsers.put(FCGI.FrameType.STDOUT, stdOutParser);
StreamContentParser stdErrParser = new StreamContentParser(headerParser, FCGI.StreamType.STD_ERR, listener);
contentParsers.put(FCGI.FrameType.STDERR, stdErrParser);
contentParsers.put(FCGI.FrameType.END_REQUEST, new EndRequestContentParser(headerParser, new EndRequestListener(listener, stdOutParser, stdErrParser)));
}
@Override
protected ContentParser findContentParser(FCGI.FrameType frameType)
{
return contentParsers.get(frameType);
}
public interface Listener extends Parser.Listener
{
public void onBegin(int request, int code, String reason);
public static class Adapter extends Parser.Listener.Adapter implements Listener
{
@Override
public void onBegin(int request, int code, String reason)
{
}
}
}
private class EndRequestListener implements Listener
{
private final Listener listener;
private final StreamContentParser[] streamParsers;
private EndRequestListener(Listener listener, StreamContentParser... streamParsers)
{
this.listener = listener;
this.streamParsers = streamParsers;
}
@Override
public void onBegin(int request, int code, String reason)
{
listener.onBegin(request, code, reason);
}
@Override
public void onHeader(int request, HttpField field)
{
listener.onHeader(request, field);
}
@Override
public void onHeaders(int request)
{
listener.onHeaders(request);
}
@Override
public boolean onContent(int request, FCGI.StreamType stream, ByteBuffer buffer)
{
return listener.onContent(request, stream, buffer);
}
@Override
public void onEnd(int request)
{
listener.onEnd(request);
for (StreamContentParser streamParser : streamParsers)
streamParser.end(request);
}
@Override
public void onFailure(int request, Throwable failure)
{
listener.onFailure(request, failure);
for (StreamContentParser streamParser : streamParsers)
streamParser.end(request);
}
}
}
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