| // |
| // ======================================================================== |
| // Copyright (c) 1995-2017 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.alpn.client; |
| |
| import java.io.IOException; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.ServiceLoader; |
| import java.util.concurrent.Executor; |
| |
| import javax.net.ssl.SSLEngine; |
| |
| import org.eclipse.jetty.io.ClientConnectionFactory; |
| import org.eclipse.jetty.io.Connection; |
| import org.eclipse.jetty.io.EndPoint; |
| import org.eclipse.jetty.io.NegotiatingClientConnectionFactory; |
| import org.eclipse.jetty.io.ssl.ALPNProcessor; |
| import org.eclipse.jetty.io.ssl.SslClientConnectionFactory; |
| import org.eclipse.jetty.io.ssl.SslHandshakeListener; |
| import org.eclipse.jetty.util.component.ContainerLifeCycle; |
| |
| public class ALPNClientConnectionFactory extends NegotiatingClientConnectionFactory implements SslHandshakeListener |
| { |
| private final SslHandshakeListener alpnListener = new ALPNListener(); |
| private final Executor executor; |
| private final List<String> protocols; |
| private final ALPNProcessor.Client alpnProcessor; |
| |
| public ALPNClientConnectionFactory(Executor executor, ClientConnectionFactory connectionFactory, List<String> protocols) |
| { |
| super(connectionFactory); |
| if (protocols.isEmpty()) |
| throw new IllegalArgumentException("ALPN protocol list cannot be empty"); |
| this.executor = executor; |
| this.protocols = protocols; |
| Iterator<ALPNProcessor.Client> processors = ServiceLoader.load(ALPNProcessor.Client.class).iterator(); |
| alpnProcessor = processors.hasNext() ? processors.next() : ALPNProcessor.Client.NOOP; |
| } |
| |
| public ALPNProcessor.Client getALPNProcessor() |
| { |
| return alpnProcessor; |
| } |
| |
| @Override |
| public Connection newConnection(EndPoint endPoint, Map<String, Object> context) throws IOException |
| { |
| SSLEngine sslEngine = (SSLEngine)context.get(SslClientConnectionFactory.SSL_ENGINE_CONTEXT_KEY); |
| getALPNProcessor().configure(sslEngine, protocols); |
| ContainerLifeCycle connector = (ContainerLifeCycle)context.get(ClientConnectionFactory.CONNECTOR_CONTEXT_KEY); |
| // Method addBean() has set semantic, so the listener is added only once. |
| connector.addBean(alpnListener); |
| ALPNClientConnection connection = new ALPNClientConnection(endPoint, executor, getClientConnectionFactory(), |
| sslEngine, context, protocols); |
| return customize(connection, context); |
| } |
| |
| private class ALPNListener implements SslHandshakeListener |
| { |
| @Override |
| public void handshakeSucceeded(Event event) |
| { |
| getALPNProcessor().process(event.getSSLEngine()); |
| } |
| |
| @Override |
| public void handshakeFailed(Event event, Throwable failure) |
| { |
| } |
| } |
| } |