tests/honeynode/2.2.1/netconf-impl/src/main/java/org/opendaylight/netconf/impl/NetconfServerDispatcherImpl.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.netconf.impl;
  10
  11 import io.netty.channel.Channel;
  12 import io.netty.channel.ChannelFuture;
  13 import io.netty.channel.EventLoopGroup;
  14 import io.netty.channel.local.LocalAddress;
  15 import io.netty.channel.local.LocalServerChannel;
  16 import io.netty.util.concurrent.Promise;
  17 import java.net.InetSocketAddress;
  18 import org.opendaylight.netconf.api.NetconfServerDispatcher;
  19 import org.opendaylight.netconf.impl.util.DeserializerExceptionHandler;
  20 import org.opendaylight.netconf.nettyutil.AbstractChannelInitializer;
  21 import org.opendaylight.protocol.framework.AbstractDispatcher;
  22
  23 public class NetconfServerDispatcherImpl extends AbstractDispatcher<NetconfServerSession,
  24         NetconfServerSessionListener> implements NetconfServerDispatcher {
  25
  26     private final ServerChannelInitializer initializer;
  27
  28     public NetconfServerDispatcherImpl(ServerChannelInitializer serverChannelInitializer, EventLoopGroup bossGroup,
  29                                        EventLoopGroup workerGroup) {
  30         super(bossGroup, workerGroup);
  31         this.initializer = serverChannelInitializer;
  32     }
  33
  34     @Override
  35     public ChannelFuture createServer(InetSocketAddress address) {
  36         return super.createServer(address, initializer::initialize);
  37     }
  38
  39     @Override
  40     public ChannelFuture createLocalServer(LocalAddress address) {
  41         return super.createServer(address, LocalServerChannel.class, initializer::initialize);
  42     }
  43
  44     public static class ServerChannelInitializer extends AbstractChannelInitializer<NetconfServerSession> {
  45
  46         public static final String DESERIALIZER_EX_HANDLER_KEY = "deserializerExHandler";
  47
  48         private final NetconfServerSessionNegotiatorFactory negotiatorFactory;
  49
  50
  51         public ServerChannelInitializer(NetconfServerSessionNegotiatorFactory negotiatorFactory) {
  52             this.negotiatorFactory = negotiatorFactory;
  53
  54         }
  55
  56         @Override
  57         protected void initializeMessageDecoder(Channel ch) {
  58             super.initializeMessageDecoder(ch);
  59             ch.pipeline().addLast(DESERIALIZER_EX_HANDLER_KEY, new DeserializerExceptionHandler());
  60         }
  61
  62         @Override
  63         protected void initializeSessionNegotiator(Channel ch, Promise<NetconfServerSession> promise) {
  64             ch.pipeline().addAfter(DESERIALIZER_EX_HANDLER_KEY, AbstractChannelInitializer.NETCONF_SESSION_NEGOTIATOR,
  65                     negotiatorFactory.getSessionNegotiator(null, ch, promise));
  66         }
  67     }
  68 }