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 io.netty.channel.Channel;
11 import io.netty.util.Timer;
12 import io.netty.util.concurrent.Promise;
14 import org.opendaylight.protocol.pcep.PCEPSessionListener;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.Open;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.OpenBuilder;
18 import com.google.common.base.Preconditions;
20 public final class DefaultPCEPSessionNegotiator extends AbstractPCEPSessionNegotiator {
21 private final PCEPSessionListener listener;
22 private final int maxUnknownMessages;
24 public DefaultPCEPSessionNegotiator(final Timer timer, final Promise<PCEPSessionImpl> promise, final Channel channel,
25 final PCEPSessionListener listener, final short sessionId, final int maxUnknownMessages, final Open localPrefs) {
26 super(timer, promise, channel);
27 this.maxUnknownMessages = maxUnknownMessages;
28 this.myLocalPrefs = new OpenBuilder().setKeepalive(localPrefs.getKeepalive()).setDeadTimer(localPrefs.getDeadTimer()).setSessionId(
29 sessionId).setTlvs(localPrefs.getTlvs()).build();
30 this.listener = Preconditions.checkNotNull(listener);
33 private final Open myLocalPrefs;
36 protected Open getInitialProposal() {
37 return this.myLocalPrefs;
41 protected PCEPSessionImpl createSession(final Timer timer, final Channel channel, final Open localPrefs, final Open remotePrefs) {
42 return new PCEPSessionImpl(timer, this.listener, this.maxUnknownMessages, channel, localPrefs, remotePrefs);
46 protected boolean isProposalAcceptable(final Open open) {
51 protected Open getCounterProposal(final Open open) {
56 protected Open getRevisedProposal(final Open suggestion) {
57 return this.myLocalPrefs;