//
// ========================================================================
// 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.spdy.client.http;
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.HttpStatus;
import org.eclipse.jetty.http.HttpVersion;
import org.eclipse.jetty.spdy.api.DataInfo;
import org.eclipse.jetty.spdy.api.HeadersInfo;
import org.eclipse.jetty.spdy.api.PushInfo;
import org.eclipse.jetty.spdy.api.ReplyInfo;
import org.eclipse.jetty.spdy.api.RstInfo;
import org.eclipse.jetty.spdy.api.Stream;
import org.eclipse.jetty.spdy.api.StreamFrameListener;
import org.eclipse.jetty.spdy.api.StreamStatus;
import org.eclipse.jetty.spdy.http.HTTPSPDYHeader;
import org.eclipse.jetty.util.Callback;
import org.eclipse.jetty.util.Fields;
public class HttpReceiverOverSPDY extends HttpReceiver implements StreamFrameListener
{
public HttpReceiverOverSPDY(HttpChannelOverSPDY channel)
{
super(channel);
}
@Override
public HttpChannelOverSPDY getHttpChannel()
{
return (HttpChannelOverSPDY)super.getHttpChannel();
}
@Override
public void onReply(Stream stream, ReplyInfo replyInfo)
{
HttpExchange exchange = getHttpExchange();
if (exchange == null)
return;
try
{
HttpResponse response = exchange.getResponse();
Fields fields = replyInfo.getHeaders();
short spdy = stream.getSession().getVersion();
HttpVersion version = HttpVersion.fromString(fields.get(HTTPSPDYHeader.VERSION.name(spdy)).getValue());
response.version(version);
String[] status = fields.get(HTTPSPDYHeader.STATUS.name(spdy)).getValue().split(" ", 2);
Integer code = Integer.parseInt(status[0]);
response.status(code);
String reason = status.length < 2 ? HttpStatus.getMessage(code) : status[1];
response.reason(reason);
if (responseBegin(exchange))
{
for (Fields.Field field : fields)
{
String name = field.getName();
if (HTTPSPDYHeader.from(spdy, name) != null)
continue;
// TODO: handle multiple values properly
HttpField httpField = new HttpField(name, field.getValue());
responseHeader(exchange, httpField);
}
if (responseHeaders(exchange))
{
if (replyInfo.isClose())
{
responseSuccess(exchange);
}
}
}
}
catch (Exception x)
{
responseFailure(x);
}
}
@Override
public StreamFrameListener onPush(Stream stream, PushInfo pushInfo)
{
// SPDY push not supported
getHttpChannel().getSession().rst(new RstInfo(stream.getId(), StreamStatus.REFUSED_STREAM), Callback.Adapter.INSTANCE);
return null;
}
@Override
public void onHeaders(Stream stream, HeadersInfo headersInfo)
{
// TODO: see above handling of headers
}
@Override
public void onData(Stream stream, DataInfo dataInfo)
{
HttpExchange exchange = getHttpExchange();
if (exchange == null)
return;
try
{
int length = dataInfo.length();
// TODO: avoid data copy here
// TODO: handle callback properly
boolean process = responseContent(exchange, dataInfo.asByteBuffer(false), new Callback.Adapter());
dataInfo.consume(length);
if (process)
{
if (dataInfo.isClose())
{
responseSuccess(exchange);
}
}
}
catch (Exception x)
{
responseFailure(x);
}
}
@Override
public void onFailure(Stream stream, Throwable x)
{
HttpExchange exchange = getHttpExchange();
if (exchange == null)
return;
exchange.getRequest().abort(x);
}
}