Exemplo n.º 1
0
        private static void V6Release()
        {
            DhcpV6Message msg = new DhcpV6Message(IPAddress.Any, new IPEndPoint(serverAddr, serverPort));

            msg.SetTransactionId(-1729018559);

            DhcpV6ClientIdOption dhcpClientId = new DhcpV6ClientIdOption();

            dhcpClientId.GetOpaqueData().SetAscii("000100011dd31327001dbac1557b");
            msg.PutDhcpOption(dhcpClientId);

            DhcpV6ServerIdOption dhcpServerId = new DhcpV6ServerIdOption();

            dhcpServerId.GetOpaqueData().SetAscii("000100011dd31327001dbac1557b");
            msg.PutDhcpOption(dhcpServerId);
            msg.SetMessageType(DhcpConstants.V6MESSAGE_TYPE_RELEASE);
            msg.SetIaNaOptions(new List <DhcpV6IaNaOption>()
            {
                new DhcpV6IaNaOption(new v6IaNaOption()
                {
                    iaId = 285220282, t1 = 0, t2 = 0
                })
            });
            var message = DhcpV6MessageHandler.HandleMessage(
                serverAddr, msg);

            Console.WriteLine(message.ToString());
        }
Exemplo n.º 2
0
 public DhcpV6Message ProcessMessage()
 {
     try
     {
         if (!PreProcess())
         {
             log.Warn("Message dropped by preProcess");
             return(null);
         }
         if (log.IsDebugEnabled)
         {
             log.Debug(("Processing: " + this.requestMsg.ToStringWithOptions()));
         }
         else if (log.IsInfoEnabled)
         {
             log.Info(("Processing: " + this.requestMsg.ToString()));
         }
         //  build a reply message using the local and remote sockets from the request
         this.replyMsg = new DhcpV6Message(this.requestMsg.GetLocalAddress(), this.requestMsg.GetRemoteAddress());
         //  copy the transaction ID into the reply
         replyMsg.SetTransactionId(this.requestMsg.GetTransactionId());
         //  MUST put Server Identifier DUID in ADVERTISE or REPLY message
         replyMsg.PutDhcpOption(dhcpServerIdOption);
         //  copy Client Identifier DUID if given in client request message
         replyMsg.PutDhcpOption(this.requestMsg.GetDhcpClientIdOption());
         if (!Process())
         {
             log.Warn("Message dropped by processor");
             return(null);
         }
         if (log.IsDebugEnabled)
         {
             log.DebugFormat("Returning: {0}", this.replyMsg.ToStringWithOptions());
         }
         else if (log.IsInfoEnabled)
         {
             log.InfoFormat("Returning: {0}", this.replyMsg.ToString());
         }
     }
     finally
     {
         if (!this.PostProcess())
         {
             log.Warn("Message dropped by postProcess");
             this.replyMsg = null;
         }
     }
     return(this.replyMsg);
 }
Exemplo n.º 3
0
        public DHCPv6SendMessage(int transactionId)
        {
            DhcpV6MessagePacket = new DhcpV6Message(IPAddress.Any, new IPEndPoint(IPAddress.Parse("ff02::1:2"), DEST_PORT));
            DhcpV6MessagePacket.SetTransactionId(transactionId);

            DhcpV6ClientIdOption dhcpClientId = new DhcpV6ClientIdOption();

            dhcpClientId.GetOpaqueData().SetHex(new byte[] { 0x00, 0x01, 0x00, 0x01, 0x20, 0x39, 0xBB, 0x3F, 0x98, 0x5F, 0xD3, 0x58, 0x7D, ++duid }); //.SetAscii("000100011dd31327001dbac1557b");
            DhcpV6MessagePacket.PutDhcpOption(dhcpClientId);

            DhcpV6ElapsedTimeOption dhcpElapsedTime = new DhcpV6ElapsedTimeOption();

            dhcpElapsedTime.SetUnsignedShort(1);
            DhcpV6MessagePacket.PutDhcpOption(dhcpElapsedTime);
        }
Exemplo n.º 4
0
        public override DhcpV6Message AddOtherOptions(DhcpV6Message dhcpV6MessagePacket)
        {
            DhcpV6Message replyDhcpV6Message = new DhcpV6Message(null, null);

            byte[] replyData = _replyPacke.GetData();
            replyDhcpV6Message.Decode(ByteBuffer.allocate(replyData.Length).put(replyData).flip());

            dhcpV6MessagePacket.SetMessageType(DhcpConstants.V6MESSAGE_TYPE_REQUEST);
            dhcpV6MessagePacket.PutDhcpOption(replyDhcpV6Message.GetDhcpServerIdOption());
            dhcpV6MessagePacket.SetIaNaOptions(replyDhcpV6Message.GetIaNaOptions());

            return(dhcpV6MessagePacket);
        }