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
8 package org.opendaylight.protocol.pcep.impl;
10 import static java.util.Objects.requireNonNull;
12 import com.google.common.annotations.VisibleForTesting;
13 import io.netty.channel.Channel;
14 import io.netty.util.concurrent.Promise;
15 import org.opendaylight.protocol.pcep.PCEPSessionListener;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.pcep.app.config.rev160707.pcep.dispatcher.config.Tls;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.open.object.Open;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.open.object.OpenBuilder;
19 import org.opendaylight.yangtools.yang.common.Uint8;
21 public final class DefaultPCEPSessionNegotiator extends AbstractPCEPSessionNegotiator {
22 private final PCEPSessionListener listener;
23 private final int maxUnknownMessages;
25 public DefaultPCEPSessionNegotiator(final Promise<PCEPSessionImpl> promise, final Channel channel,
26 final PCEPSessionListener listener, final short sessionId, final int maxUnknownMessages,
27 final Open localPrefs, final Tls tlsConfiguration) {
28 super(promise, channel);
29 super.setTlsConfiguration(tlsConfiguration);
30 this.maxUnknownMessages = maxUnknownMessages;
31 this.myLocalPrefs = new OpenBuilder()
32 .setKeepalive(localPrefs.getKeepalive())
33 .setDeadTimer(localPrefs.getDeadTimer())
34 .setSessionId(Uint8.valueOf(sessionId))
35 .setTlvs(localPrefs.getTlvs())
37 this.listener = requireNonNull(listener);
40 public DefaultPCEPSessionNegotiator(final Promise<PCEPSessionImpl> promise, final Channel channel,
41 final PCEPSessionListener listener, final short sessionId, final int maxUnknownMessages,
42 final Open localPrefs) {
43 this(promise, channel, listener, sessionId, maxUnknownMessages, localPrefs, null);
46 private final Open myLocalPrefs;
49 protected Open getInitialProposal() {
50 return this.myLocalPrefs;
55 public PCEPSessionImpl createSession(final Channel channel, final Open localPrefs, final Open remotePrefs) {
56 return new PCEPSessionImpl(this.listener, this.maxUnknownMessages, channel, localPrefs, remotePrefs);
60 protected boolean isProposalAcceptable(final Open open) {
65 protected Open getCounterProposal(final Open open) {
70 protected Open getRevisedProposal(final Open suggestion) {
71 return this.myLocalPrefs;