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 io.netty.channel.Channel;
12 import io.netty.util.Timer;
13 import io.netty.util.concurrent.Promise;
15 import java.net.InetSocketAddress;
17 import org.opendaylight.controller.netconf.api.NetconfMessage;
18 import org.opendaylight.controller.netconf.api.NetconfServerSessionPreferences;
19 import org.opendaylight.controller.netconf.impl.util.AdditionalHeaderUtil;
20 import org.opendaylight.controller.netconf.util.AbstractNetconfSessionNegotiator;
21 import org.slf4j.Logger;
22 import org.slf4j.LoggerFactory;
24 import com.google.common.base.Optional;
26 public class NetconfServerSessionNegotiator extends
27 AbstractNetconfSessionNegotiator<NetconfServerSessionPreferences, NetconfServerSession, NetconfServerSessionListener> {
29 static final Logger logger = LoggerFactory.getLogger(NetconfServerSessionNegotiator.class);
31 protected NetconfServerSessionNegotiator(NetconfServerSessionPreferences sessionPreferences,
32 Promise<NetconfServerSession> promise, Channel channel, Timer timer, NetconfServerSessionListener sessionListener,
33 long connectionTimeoutMillis) {
34 super(sessionPreferences, promise, channel, timer, sessionListener, connectionTimeoutMillis);
38 protected NetconfServerSession getSession(NetconfServerSessionListener sessionListener, Channel channel, NetconfMessage message) {
39 Optional<String> additionalHeader = message.getAdditionalHeader();
41 AdditionalHeader parsedHeader;
42 if (additionalHeader.isPresent()) {
43 parsedHeader = AdditionalHeaderUtil.fromString(additionalHeader.get());
45 parsedHeader = new AdditionalHeader("unknown", ((InetSocketAddress)channel.localAddress()).getHostString(),
48 logger.debug("Additional header from hello parsed as {} from {}", parsedHeader, additionalHeader);
50 return new NetconfServerSession(sessionListener, channel, sessionPreferences.getSessionId(), parsedHeader);
53 public static class AdditionalHeader {
55 private final String username;
56 private final String address;
57 private final String transport;
58 private final String sessionIdentifier;
60 public AdditionalHeader(String userName, String hostAddress, String transport, String sessionIdentifier) {
61 this.address = hostAddress;
62 this.username = userName;
63 this.transport = transport;
64 this.sessionIdentifier = sessionIdentifier;
67 String getUsername() {
75 String getTransport() {
79 String getSessionType() {
80 return sessionIdentifier;
84 public String toString() {
85 final StringBuffer sb = new StringBuffer("AdditionalHeader{");
86 sb.append("username='").append(username).append('\'');
87 sb.append(", address='").append(address).append('\'');
88 sb.append(", transport='").append(transport).append('\'');