opendaylight/netconf/netconf-impl/src/main/java/org/opendaylight/controller/netconf/impl/NetconfServerDispatcher.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.controller.netconf.impl;
  10
  11 import com.google.common.base.Optional;
  12 import io.netty.channel.ChannelFuture;
  13 import io.netty.channel.EventLoopGroup;
  14 import io.netty.channel.socket.SocketChannel;
  15 import io.netty.util.concurrent.Promise;
  16 import org.opendaylight.controller.netconf.api.NetconfSession;
  17 import org.opendaylight.controller.netconf.impl.util.DeserializerExceptionHandler;
  18 import org.opendaylight.controller.netconf.util.AbstractSslChannelInitializer;
  19 import org.opendaylight.protocol.framework.AbstractDispatcher;
  20
  21 import javax.net.ssl.SSLContext;
  22 import javax.net.ssl.SSLEngine;
  23 import java.net.InetSocketAddress;
  24
  25 public class NetconfServerDispatcher extends AbstractDispatcher<NetconfSession, NetconfServerSessionListener> {
  26
  27     private final ServerSslChannelInitializer initializer;
  28
  29     public NetconfServerDispatcher(ServerSslChannelInitializer serverChannelInitializer, EventLoopGroup bossGroup,
  30             EventLoopGroup workerGroup) {
  31         super(bossGroup, workerGroup);
  32         this.initializer = serverChannelInitializer;
  33     }
  34
  35     // TODO test create server with same address twice
  36     public ChannelFuture createServer(InetSocketAddress address) {
  37
  38         return super.createServer(address, new PipelineInitializer<NetconfSession>() {
  39             @Override
  40             public void initializeChannel(final SocketChannel ch, final Promise<NetconfSession> promise) {
  41                 initializer.initialize(ch, promise);
  42             }
  43         });
  44     }
  45
  46     public static class ServerSslChannelInitializer extends AbstractSslChannelInitializer {
  47
  48         private final NetconfServerSessionNegotiatorFactory negotiatorFactory;
  49         private final NetconfServerSessionListenerFactory listenerFactory;
  50
  51         public ServerSslChannelInitializer(Optional<SSLContext> maybeContext,
  52                                             NetconfServerSessionNegotiatorFactory negotiatorFactory,
  53                                             NetconfServerSessionListenerFactory listenerFactory) {
  54             super(maybeContext);
  55             this.negotiatorFactory = negotiatorFactory;
  56             this.listenerFactory = listenerFactory;
  57         }
  58
  59         @Override
  60         protected void initializeAfterDecoder(SocketChannel ch, Promise<? extends NetconfSession> promise) {
  61             ch.pipeline().addLast("deserializerExHandler", new DeserializerExceptionHandler());
  62             ch.pipeline().addLast("negotiator", negotiatorFactory.getSessionNegotiator(listenerFactory, ch, promise));
  63         }
  64
  65         @Override
  66         protected void initSslEngine(SSLEngine sslEngine) {
  67             sslEngine.setUseClientMode(false);
  68         }
  69     }
  70
  71 }