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/*
* Copyright (c) 2012 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.eclipse.jetty.spdy.api;
import java.util.concurrent.TimeUnit;
import org.eclipse.jetty.spdy.api.server.ServerSessionFrameListener;
import org.junit.Ignore;
import org.junit.Test;
@Ignore
public class ServerUsageTest
{
@Test
public void testServerSynAndReplyWithData() throws Exception
{
new ServerSessionFrameListener.Adapter()
{
@Override
public StreamFrameListener onSyn(Stream stream, SynInfo streamInfo)
{
Headers synHeaders = streamInfo.getHeaders();
// Do something with headers, for example extract them and
// perform an http request via Jetty's LocalConnector
// Get the http response, fill headers and data
Headers replyHeaders = new Headers();
replyHeaders.put(synHeaders.get("host"));
// Sends a reply
stream.reply(new ReplyInfo(replyHeaders, false));
// Sends data
StringDataInfo dataInfo = new StringDataInfo("foo", false);
stream.data(dataInfo);
// Stream is now closed
return null;
}
};
}
@Test
public void testServerInitiatesStreamAndPushesData() throws Exception
{
new ServerSessionFrameListener.Adapter()
{
@Override
public void onConnect(Session session)
{
// SPDY does not allow the server to initiate a stream without an existing stream
// being opened by the client already.
// Correct SPDY sequence will be:
// C --- SYN_STREAM(id=1) --> S
// C <-- SYN_REPLY(id=1) --- S
// C <-- SYN_STREAM(id=2,uni,assId=1) --- S
//
// However, the API may allow to initiate the stream
session.syn(new SynInfo(false), null, 0, TimeUnit.MILLISECONDS, new Handler.Adapter<Stream>()
{
@Override
public void completed(Stream stream)
{
// The point here is that we have no idea if the client accepted our stream
// So we return a stream, we may be able to send the headers frame, but later
// the client sends a rst frame.
// We have to atomically set some flag on the stream to signal it's closed
// and any operation on it will throw
stream.headers(new HeadersInfo(new Headers(), true));
}
});
}
};
}
@Test
public void testServerPush() throws Exception
{
new ServerSessionFrameListener.Adapter()
{
@Override
public StreamFrameListener onSyn(Stream stream, SynInfo streamInfo)
{
// Need to send the reply first
stream.reply(new ReplyInfo(false));
Session session = stream.getSession();
// Since it's unidirectional, no need to pass the listener
session.syn(new SynInfo(new Headers(), false, (byte)0), null, 0, TimeUnit.MILLISECONDS, new Handler.Adapter<Stream>()
{
@Override
public void completed(Stream pushStream)
{
pushStream.data(new StringDataInfo("foo", false));
}
});
return null;
}
};
}
}
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