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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.client.http;
import java.nio.channels.AsynchronousCloseException;
import java.util.Set;
import org.eclipse.jetty.client.HttpChannel;
import org.eclipse.jetty.client.HttpConnection;
import org.eclipse.jetty.client.HttpDestination;
import org.eclipse.jetty.client.HttpExchange;
import org.eclipse.jetty.spdy.api.GoAwayInfo;
import org.eclipse.jetty.spdy.api.Session;
import org.eclipse.jetty.util.Callback;
import org.eclipse.jetty.util.ConcurrentHashSet;
public class HttpConnectionOverSPDY extends HttpConnection
{
private final Set<HttpChannel> channels = new ConcurrentHashSet<>();
private final Session session;
public HttpConnectionOverSPDY(HttpDestination destination, Session session)
{
super(destination);
this.session = session;
}
@Override
protected void send(HttpExchange exchange)
{
normalizeRequest(exchange.getRequest());
// One connection maps to N channels, so for each exchange we create a new channel
HttpChannel channel = new HttpChannelOverSPDY(getHttpDestination(), this, session);
channels.add(channel);
if (channel.associate(exchange))
channel.send();
else
channel.release();
}
protected void release(HttpChannel channel)
{
channels.remove(channel);
}
@Override
public void close()
{
// First close then abort, to be sure that the connection cannot be reused
// from an onFailure() handler or by blocking code waiting for completion.
getHttpDestination().close(this);
session.goAway(new GoAwayInfo(), Callback.Adapter.INSTANCE);
abort(new AsynchronousCloseException());
}
private void abort(Throwable failure)
{
for (HttpChannel channel : channels)
{
HttpExchange exchange = channel.getHttpExchange();
if (exchange != null)
exchange.getRequest().abort(failure);
}
channels.clear();
}
}
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