2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
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
9 package org.opendaylight.controller.netconf.impl;
11 import com.google.common.base.Optional;
12 import io.netty.channel.Channel;
13 import io.netty.util.Timer;
14 import io.netty.util.concurrent.Promise;
15 import java.net.InetSocketAddress;
16 import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
17 import org.opendaylight.controller.netconf.api.NetconfServerSessionPreferences;
18 import org.opendaylight.controller.netconf.nettyutil.AbstractNetconfSessionNegotiator;
19 import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessage;
20 import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader;
21 import org.slf4j.Logger;
22 import org.slf4j.LoggerFactory;
24 public class NetconfServerSessionNegotiator extends
25 AbstractNetconfSessionNegotiator<NetconfServerSessionPreferences, NetconfServerSession, NetconfServerSessionListener> {
27 static final Logger logger = LoggerFactory.getLogger(NetconfServerSessionNegotiator.class);
29 protected NetconfServerSessionNegotiator(NetconfServerSessionPreferences sessionPreferences,
30 Promise<NetconfServerSession> promise, Channel channel, Timer timer, NetconfServerSessionListener sessionListener,
31 long connectionTimeoutMillis) {
32 super(sessionPreferences, promise, channel, timer, sessionListener, connectionTimeoutMillis);
36 protected void handleMessage(NetconfHelloMessage netconfMessage) throws NetconfDocumentedException {
37 NetconfServerSession session = getSessionForHelloMessage(netconfMessage);
38 replaceHelloMessageInboundHandler(session);
39 // Negotiation successful after all non hello messages were processed
40 negotiationSuccessful(session);
44 protected NetconfServerSession getSession(NetconfServerSessionListener sessionListener, Channel channel, NetconfHelloMessage message) {
45 Optional<NetconfHelloMessageAdditionalHeader> additionalHeader = message.getAdditionalHeader();
47 NetconfHelloMessageAdditionalHeader parsedHeader;
48 if (additionalHeader.isPresent()) {
49 parsedHeader = additionalHeader.get();
51 InetSocketAddress inetSocketAddress = (InetSocketAddress) channel.localAddress();
52 parsedHeader = new NetconfHelloMessageAdditionalHeader("unknown", inetSocketAddress.getHostString(), Integer.toString(inetSocketAddress.getPort()),
56 logger.debug("Additional header from hello parsed as {} from {}", parsedHeader, additionalHeader);
58 return new NetconfServerSession(sessionListener, channel, getSessionPreferences().getSessionId(), parsedHeader);