pcep/testtool/src/main/java/org/opendaylight/protocol/pcep/testtool/Main.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.protocol.pcep.testtool;
   9
  10 import io.netty.channel.nio.NioEventLoopGroup;
  11 import io.netty.util.HashedWheelTimer;
  12
  13 import java.net.InetAddress;
  14 import java.net.InetSocketAddress;
  15
  16 import org.opendaylight.protocol.pcep.PCEPSessionProposalFactory;
  17 import org.opendaylight.protocol.pcep.ietf.initiated00.Stateful07SessionProposalFactory;
  18 import org.opendaylight.protocol.pcep.impl.DefaultPCEPSessionNegotiatorFactory;
  19 import org.opendaylight.protocol.pcep.impl.PCEPDispatcherImpl;
  20 import org.opendaylight.protocol.pcep.spi.pojo.ServiceLoaderPCEPExtensionProviderContext;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev131005.open.object.Open;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 public final class Main {
  26
  27         private static final Logger LOG = LoggerFactory.getLogger(Main.class);
  28
  29         public static final String USAGE = "DESCRIPTION:\n"
  30                         + "\tCreates a server with given parameters. As long as it runs, it accepts connections " + "from PCCs.\n" + "USAGE:\n"
  31                         + "\t-a, --address\n" + "\t\tthe ip address to which is this server bound.\n"
  32                         + "\t\tFormat: x.x.x.x:y where y is port number.\n\n" +
  33
  34                         "\t-d, --deadtimer\n" + "\t\tin seconds, value of the desired deadtimer\n"
  35                         + "\t\tAccording to RFC5440, recommended value for deadtimer is 4 times the value\n"
  36                         + "\t\tof KeepAlive timer. If it's not, a warning is printed.\n"
  37                         + "\t\tIf not set, it's value will be derived from KeepAlive timer value.\n\n" +
  38
  39                         "\t-ka, --keepalive\n" + "\t\tin seconds, value of the desired KeepAlive timer.\n"
  40                         + "\t\tIf not present, KeepAlive timer will be set to recommended value (30s).\n\n" +
  41
  42                         "\t--stateful\n" + "\t\tpassive stateful\n\n" +
  43
  44                         "\t--active\n" + "\t\tactive stateful (implies --stateful)\n\n" +
  45
  46                         "\t--instant\n"
  47                         + "\t\tinstantiated stateful, <seconds> cleanup timeout (default value, if not included = 0) (implies --stateful)\n\n" +
  48
  49                         "\t-arm, --autoResponseMessages <path to file>\n"
  50                         + "\t\t <path to file> with groovy script which implements MessageGeneratorService.\n"
  51                         + "\t\t Messages are used as auto response for every message received. Purely for testing puposes! \n\n" +
  52
  53                         "\t-psm, --periodicallySendMessages <path to file> <period>\n"
  54                         + "\t\t <path to file> with groovy script which implements MessageGeneratorService followed by <period> in seconds.\n"
  55                         + "\t\t Messages which are sent periodically. Purely for testing puposes! \n\n" +
  56
  57                         "\t-snm, --sendNowMessage <path to file>\n"
  58                         + "\t\t <path to file> with groovy script which implements MessageGeneratorService.\n"
  59                         + "\t\t Messages are sent in defined states defined by programmer. Purely for testing puposes! \n\n" +
  60
  61                         "\t--help\n" + "\t\tdisplay this help and exits\n\n" +
  62
  63                         "With no parameters, this help is printed.";
  64
  65         private Main() {
  66
  67         }
  68
  69         public static void main(final String[] args) throws Exception {
  70                 if (args.length == 0 || (args.length == 1 && args[0].equalsIgnoreCase("--help"))) {
  71                         System.err.println(Main.USAGE);
  72                         return;
  73                 }
  74
  75                 InetSocketAddress address = null;
  76                 int keepAliveValue = 30;
  77                 int deadTimerValue = 0;
  78                 boolean stateful = false;
  79                 boolean active = false;
  80                 final boolean versioned = false;
  81                 boolean instant = false;
  82
  83                 int i = 0;
  84                 while (i < args.length) {
  85                         if (args[i].equalsIgnoreCase("-a") || args[i].equalsIgnoreCase("--address")) {
  86                                 final String[] ip = args[i + 1].split(":");
  87                                 address = new InetSocketAddress(InetAddress.getByName(ip[0]), Integer.valueOf(ip[1]));
  88                                 i++;
  89                         } else if (args[i].equalsIgnoreCase("-d") || args[i].equalsIgnoreCase("--deadtimer")) {
  90                                 deadTimerValue = Integer.valueOf(args[i + 1]);
  91                                 i++;
  92                         } else if (args[i].equalsIgnoreCase("-ka") || args[i].equalsIgnoreCase("--keepalive")) {
  93                                 keepAliveValue = Integer.valueOf(args[i + 1]);
  94                                 i++;
  95                         } else if (args[i].equalsIgnoreCase("--stateful")) {
  96                                 stateful = true;
  97                         } else if (args[i].equalsIgnoreCase("--active")) {
  98                                 stateful = true;
  99                                 active = true;
 100                         } else if (args[i].equalsIgnoreCase("--instant")) {
 101                                 stateful = true;
 102                                 instant = true;
 103                         } else {
 104                                 LOG.warn("WARNING: Unrecognized argument: {}", args[i]);
 105                         }
 106                         i++;
 107                 }
 108                 if (deadTimerValue != 0 && deadTimerValue != keepAliveValue * 4) {
 109                         LOG.warn("WARNING: The value of DeadTimer should be 4 times the value of KeepAlive.");
 110                 }
 111                 if (deadTimerValue == 0) {
 112                         deadTimerValue = keepAliveValue * 4;
 113                 }
 114
 115                 final PCEPSessionProposalFactory spf = new Stateful07SessionProposalFactory(deadTimerValue, keepAliveValue, stateful, active, instant);
 116
 117                 final Open prefs = spf.getSessionProposal(address, 0);
 118
 119                 final PCEPDispatcherImpl dispatcher = new PCEPDispatcherImpl(ServiceLoaderPCEPExtensionProviderContext.getSingletonInstance().getMessageHandlerRegistry(), new DefaultPCEPSessionNegotiatorFactory(new HashedWheelTimer(), prefs, 5), new NioEventLoopGroup(), new NioEventLoopGroup());
 120
 121                 dispatcher.createServer(address, new TestingSessionListenerFactory()).get();
 122         }
 123 }