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 org.opendaylight.controller.netconf.api.NetconfMessage;
16 import org.opendaylight.controller.netconf.api.NetconfServerSessionPreferences;
17 import org.opendaylight.controller.netconf.impl.util.AdditionalHeaderUtil;
18 import org.opendaylight.controller.netconf.util.AbstractNetconfSessionNegotiator;
19 import org.opendaylight.protocol.framework.SessionListener;
20 import org.slf4j.Logger;
21 import org.slf4j.LoggerFactory;
23 import java.net.InetSocketAddress;
25 public class NetconfServerSessionNegotiator extends
26 AbstractNetconfSessionNegotiator<NetconfServerSessionPreferences, NetconfServerSession> {
28 static final Logger logger = LoggerFactory.getLogger(NetconfServerSessionNegotiator.class);
30 protected NetconfServerSessionNegotiator(NetconfServerSessionPreferences sessionPreferences,
31 Promise<NetconfServerSession> promise, Channel channel, Timer timer, SessionListener sessionListener,
32 long connectionTimeoutMillis) {
33 super(sessionPreferences, promise, channel, timer, sessionListener, connectionTimeoutMillis);
37 protected NetconfServerSession getSession(SessionListener sessionListener, Channel channel, NetconfMessage message) {
38 Optional<String> additionalHeader = message.getAdditionalHeader();
40 AdditionalHeader parsedHeader;
41 if (additionalHeader.isPresent()) {
42 parsedHeader = AdditionalHeaderUtil.fromString(additionalHeader.get());
44 parsedHeader = new AdditionalHeader("unknown", ((InetSocketAddress)channel.localAddress()).getHostString(),
47 logger.debug("Additional header from hello parsed as {} from {}", parsedHeader, additionalHeader);
49 return new NetconfServerSession(sessionListener, channel, sessionPreferences.getSessionId(), parsedHeader);
52 public static class AdditionalHeader {
54 private final String username;
55 private final String address;
56 private final String transport;
57 private final String sessionIdentifier;
59 public AdditionalHeader(String userName, String hostAddress, String transport, String sessionIdentifier) {
60 this.address = hostAddress;
61 this.username = userName;
62 this.transport = transport;
63 this.sessionIdentifier = sessionIdentifier;
66 String getUsername() {
74 String getTransport() {
78 String getSessionType() {
79 return sessionIdentifier;
83 public String toString() {
84 final StringBuffer sb = new StringBuffer("AdditionalHeader{");
85 sb.append("username='").append(username).append('\'');
86 sb.append(", address='").append(address).append('\'');
87 sb.append(", transport='").append(transport).append('\'');