netconf/netconf-impl/src/main/java/org/opendaylight/netconf/impl/ServerChannelInitializer.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 package org.opendaylight.netconf.impl;
   9
  10 import io.netty.channel.Channel;
  11 import io.netty.util.concurrent.Promise;
  12 import org.opendaylight.netconf.impl.util.DeserializerExceptionHandler;
  13 import org.opendaylight.netconf.nettyutil.AbstractChannelInitializer;
  14
  15 public class ServerChannelInitializer extends AbstractChannelInitializer<NetconfServerSession> {
  16
  17     public static final String DESERIALIZER_EX_HANDLER_KEY = "deserializerExHandler";
  18
  19     private final NetconfServerSessionNegotiatorFactory negotiatorFactory;
  20
  21
  22     public ServerChannelInitializer(NetconfServerSessionNegotiatorFactory negotiatorFactory) {
  23         this.negotiatorFactory = negotiatorFactory;
  24
  25     }
  26
  27     @Override
  28     protected void initializeMessageDecoder(Channel ch) {
  29         super.initializeMessageDecoder(ch);
  30         ch.pipeline().addLast(DESERIALIZER_EX_HANDLER_KEY, new DeserializerExceptionHandler());
  31     }
  32
  33     @Override
  34     protected void initializeSessionNegotiator(Channel ch, Promise<NetconfServerSession> promise) {
  35         ch.pipeline().addAfter(DESERIALIZER_EX_HANDLER_KEY, AbstractChannelInitializer.NETCONF_SESSION_NEGOTIATOR,
  36                 negotiatorFactory.getSessionNegotiator(null, ch, promise));
  37     }
  38 }