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 com.google.common.annotations.VisibleForTesting;
11 import com.google.common.base.Preconditions;
13 import io.netty.channel.Channel;
14 import io.netty.util.Timer;
15 import io.netty.util.concurrent.Promise;
17 import org.opendaylight.protocol.pcep.PCEPSessionListener;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.Open;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.OpenBuilder;
21 public final class DefaultPCEPSessionNegotiator extends AbstractPCEPSessionNegotiator {
22 private final PCEPSessionListener listener;
23 private final int maxUnknownMessages;
25 public DefaultPCEPSessionNegotiator(final Timer timer, final Promise<PCEPSessionImpl> promise, final Channel channel,
26 final PCEPSessionListener listener, final short sessionId, final int maxUnknownMessages, final Open localPrefs) {
27 super(timer, promise, channel);
28 this.maxUnknownMessages = maxUnknownMessages;
29 this.myLocalPrefs = new OpenBuilder().setKeepalive(localPrefs.getKeepalive()).setDeadTimer(localPrefs.getDeadTimer()).setSessionId(
30 sessionId).setTlvs(localPrefs.getTlvs()).build();
31 this.listener = Preconditions.checkNotNull(listener);
34 private final Open myLocalPrefs;
37 protected Open getInitialProposal() {
38 return this.myLocalPrefs;
43 public PCEPSessionImpl createSession(final Timer timer, final Channel channel, final Open localPrefs, final Open remotePrefs) {
44 return new PCEPSessionImpl(timer, this.listener, this.maxUnknownMessages, channel, localPrefs, remotePrefs);
48 protected boolean isProposalAcceptable(final Open open) {
53 protected Open getCounterProposal(final Open open) {
58 protected Open getRevisedProposal(final Open suggestion) {
59 return this.myLocalPrefs;