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//
// ========================================================================
// Copyright (c) 1995-2016 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.http2.client.http;
import java.io.IOException;
import org.eclipse.jetty.client.HttpChannel;
import org.eclipse.jetty.client.HttpExchange;
import org.eclipse.jetty.client.HttpReceiver;
import org.eclipse.jetty.client.HttpResponse;
import org.eclipse.jetty.http.HttpField;
import org.eclipse.jetty.http.HttpFields;
import org.eclipse.jetty.http.MetaData;
import org.eclipse.jetty.http2.ErrorCode;
import org.eclipse.jetty.http2.api.Stream;
import org.eclipse.jetty.http2.frames.DataFrame;
import org.eclipse.jetty.http2.frames.HeadersFrame;
import org.eclipse.jetty.http2.frames.PushPromiseFrame;
import org.eclipse.jetty.http2.frames.ResetFrame;
import org.eclipse.jetty.util.Callback;
public class HttpReceiverOverHTTP2 extends HttpReceiver implements Stream.Listener
{
public HttpReceiverOverHTTP2(HttpChannel channel)
{
super(channel);
}
@Override
protected HttpChannelOverHTTP2 getHttpChannel()
{
return (HttpChannelOverHTTP2)super.getHttpChannel();
}
@Override
public void onHeaders(Stream stream, HeadersFrame frame)
{
HttpExchange exchange = getHttpExchange();
if (exchange == null)
return;
HttpResponse response = exchange.getResponse();
MetaData.Response metaData = (MetaData.Response)frame.getMetaData();
response.version(metaData.getVersion()).status(metaData.getStatus()).reason(metaData.getReason());
if (responseBegin(exchange))
{
HttpFields headers = metaData.getFields();
for (HttpField header : headers)
{
if (!responseHeader(exchange, header))
return;
}
if (responseHeaders(exchange))
{
if (frame.isEndStream())
responseSuccess(exchange);
}
}
}
@Override
public Stream.Listener onPush(Stream stream, PushPromiseFrame frame)
{
// Not supported.
stream.reset(new ResetFrame(stream.getId(), ErrorCode.REFUSED_STREAM_ERROR.code), Callback.NOOP);
return null;
}
@Override
public void onData(Stream stream, DataFrame frame, Callback callback)
{
HttpExchange exchange = getHttpExchange();
if (exchange == null)
return;
if (responseContent(exchange, frame.getData(), callback))
{
if (frame.isEndStream())
responseSuccess(exchange);
}
}
@Override
public void onReset(Stream stream, ResetFrame frame)
{
HttpExchange exchange = getHttpExchange();
if (exchange == null)
return;
ErrorCode error = ErrorCode.from(frame.getError());
String reason = error == null ? "reset" : error.name().toLowerCase();
exchange.getRequest().abort(new IOException(reason));
}
@Override
public void onTimeout(Stream stream, Throwable failure)
{
responseFailure(failure);
}
}
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