1 // 2 // ======================================================================== 3 // Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. 4 // ------------------------------------------------------------------------ 5 // All rights reserved. This program and the accompanying materials 6 // are made available under the terms of the Eclipse Public License v1.0 7 // and Apache License v2.0 which accompanies this distribution. 8 // 9 // The Eclipse Public License is available at 10 // http://www.eclipse.org/legal/epl-v10.html 11 // 12 // The Apache License v2.0 is available at 13 // http://www.opensource.org/licenses/apache2.0.php 14 // 15 // You may elect to redistribute this code under either of these licenses. 16 // ======================================================================== 17 // 18 19 package org.eclipse.jetty.server; 20 21 import java.net.Socket; 22 23 import org.eclipse.jetty.io.ChannelEndPoint; 24 import org.eclipse.jetty.io.Connection; 25 import org.eclipse.jetty.io.Connection.Listener; 26 import org.eclipse.jetty.io.ssl.SslConnection; 27 import org.eclipse.jetty.io.ssl.SslConnection.DecryptedEndPoint; 28 import org.eclipse.jetty.io.EndPoint; 29 30 31 /* ------------------------------------------------------------ */ 32 /** 33 * A Connection Lister for customization of SocketConnections. 34 * <p> 35 * Instances of this listener may be added to a {@link Connector} (or 36 * {@link ConnectionFactory}) so that they are applied to all connections 37 * for that connector (or protocol) and thus allow additional Socket 38 * configuration to be applied by implementing {@link #customize(Socket, Class, boolean)} 39 */ 40 public class SocketCustomizationListener implements Listener 41 { 42 private final boolean _ssl; 43 44 /** 45 * Construct with SSL unwrapping on. 46 */ 47 public SocketCustomizationListener() 48 { 49 this(true); 50 } 51 52 /** 53 * @param ssl If True, then a Socket underlying an SSLConnection is unwrapped 54 * and notified. 55 */ 56 public SocketCustomizationListener(boolean ssl) 57 { 58 _ssl=ssl; 59 } 60 61 @Override 62 public void onOpened(Connection connection) 63 { 64 EndPoint endp = connection.getEndPoint(); 65 boolean ssl=false; 66 67 if (_ssl && endp instanceof DecryptedEndPoint) 68 { 69 endp = ((DecryptedEndPoint)endp).getSslConnection().getEndPoint(); 70 ssl=true; 71 } 72 73 if (endp instanceof ChannelEndPoint) 74 { 75 Socket socket = ((ChannelEndPoint)endp).getSocket(); 76 customize(socket,connection.getClass(),ssl); 77 } 78 } 79 80 /* ------------------------------------------------------------ */ 81 /** This method may be extended to configure a socket on open 82 * events. 83 * @param socket The Socket to configure 84 * @param connection The class of the connection (The socket may be wrapped 85 * by an {@link SslConnection} prior to this connection). 86 * @param ssl True if the socket is wrapped with an SslConnection 87 */ 88 protected void customize(Socket socket, Class<? extends Connection> connection, boolean ssl) 89 { 90 } 91 92 @Override 93 public void onClosed(Connection connection) 94 { 95 } 96 97 }