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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.spdy.api;
import org.eclipse.jetty.spdy.api.server.ServerSessionFrameListener;
import org.eclipse.jetty.util.Callback;
import org.eclipse.jetty.util.Fields;
import org.eclipse.jetty.util.Promise;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
@Ignore
public class ServerUsageTest
{
@Test
public void testServerSynAndReplyWithData() throws Exception
{
ServerSessionFrameListener ssfl = new ServerSessionFrameListener.Adapter()
{
@Override
public StreamFrameListener onSyn(Stream stream, SynInfo streamInfo)
{
Fields 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
Fields replyHeaders = new Fields();
replyHeaders.put(synHeaders.get("host"));
// Sends a reply
stream.reply(new ReplyInfo(replyHeaders, false), new Callback.Adapter());
// Sends data
StringDataInfo dataInfo = new StringDataInfo("foo", false);
stream.data(dataInfo, new Callback.Adapter());
// Stream is now closed
return null;
}
};
Assert.assertNotNull(ssfl);
}
@Test
public void testServerInitiatesStreamAndPushesData() throws Exception
{
ServerSessionFrameListener ssfl = 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(new Fields(), false), null, new Promise.Adapter<Stream>()
{
@Override
public void succeeded(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 Fields(), true), new Callback.Adapter());
}
});
}
};
Assert.assertNotNull(ssfl);
}
@Test
public void testServerPush() throws Exception
{
ServerSessionFrameListener ssfl = new ServerSessionFrameListener.Adapter()
{
@Override
public StreamFrameListener onSyn(Stream stream, SynInfo streamInfo)
{
// Need to send the reply first
stream.reply(new ReplyInfo(false), new Callback.Adapter());
Session session = stream.getSession();
// Since it's unidirectional, no need to pass the listener
session.syn(new SynInfo(new Fields(), false, (byte)0), null, new Promise.Adapter<Stream>()
{
@Override
public void succeeded(Stream pushStream)
{
pushStream.data(new StringDataInfo("foo", false), new Callback.Adapter());
}
});
return null;
}
};
Assert.assertNotNull(ssfl);
}
}
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