public override EusbPdu ParsePdu(byte[] data)
        {
            EusbPdu pdu;

            switch (GetPduType(data))
            {
                case EusbType.RIM_EXCHANGE_CAPABILITY_REQUEST:
                    pdu = new EusbRimExchangeCapResponsePdu();
                    break;
                case EusbType.ADD_VIRTUAL_CHANNEL:
                    pdu = new EusbAddVirtualChannelPdu();
                    break;
                case EusbType.ADD_DEVICE:
                    pdu = new EusbAddDevicePdu();
                    break;
                case EusbType.CHANNEL_CREATED:
                    pdu = new EusbChannelCreatedPdu(false);
                    break;
                case EusbType.QUERY_DEVICE_TEXT:
                    pdu = new EusbQueryDeviceTextResponsePdu();
                    break;
                case EusbType.IOCONTROL_COMPLETION:
                    pdu = new EusbIoControlCompletionPdu();
                    break;
                case EusbType.URB_COMPLETION:
                    pdu = new EusbUrbCompletionPdu();
                    break;
                case EusbType.URB_COMPLETION_NO_DATA:
                    pdu = new EusbUrbCompletionNoDataPdu();
                    break;
                default:
                    return base.ParsePdu(data);
            }

            if (!PduMarshaler.Unmarshal(data, pdu))
            {
                pdu = new EusbUnknownPdu();
                PduMarshaler.Unmarshal(data, pdu);
            }
            return pdu;
        }
        /// <summary>
        /// This method is used to verify the URB_COMPLETION_NO_DATA PDU.
        /// </summary>
        /// <param name="responsePdu">The PDU from the client.</param>
        /// <param name="tsUrb">The TS_URB in the request.</param>
        /// <param name="isTransferInRequest">This specify if the request is TRANSFER_IN_REQUEST or TRANSFER_OUT_REQUEST.</param>
        /// <param name="requestCompletion">A unique InterfaceID to be set in the Register Request Callback Message.</param>
        public static void VerifyUrbCompletionNoData(EusbUrbCompletionNoDataPdu responsePdu, TS_URB tsUrb, bool isTransferInRequest, uint requestCompletion)
        {
            Site.Assert.AreEqual<uint>(
                requestCompletion,
                responsePdu.InterfaceId,
                "Expect that the InterfaceId in the response PDU equals the RequestCompletion field of the REGISTER_REQUEST_CALLBACK PDU. The actual value is 0x{0:x8}.",
                responsePdu.InterfaceId);

            Site.Assert.AreEqual<Mask_Values>(
                Mask_Values.STREAM_ID_PROXY,
                responsePdu.Mask,
                "Expect that the Mask in the response PDU is STREAM_ID_PROXY.");

            Site.Assert.AreEqual<FunctionId_Values>(
                FunctionId_Values.URB_COMPLETION_NO_DATA,
                (FunctionId_Values)responsePdu.FunctionId,
                "Expect that the FunctionId in the response PDU is CHANNEL_CREATED. The actual value is 0x{0:x8}.",
                responsePdu.FunctionId);

            Site.Assert.AreEqual<uint>(
                tsUrb.Header.RequestId,
                responsePdu.RequestId,
                "Expect that the RequestId in the response PDU equals the RequestId in the request PDU. The actual value is 0x{0:x8}.",
                responsePdu.RequestId);

            if (isTransferInRequest)
            {
                #region Verify Response For TRANSFER_IN_REQUEST
                Site.Assert.AreEqual<uint>(
                    0,
                    responsePdu.OutputBufferSize,
                    "Expect that the OutputBufferSize in the response PDU is zero. The actual value is 0x{0:x8}.",
                    responsePdu.OutputBufferSize);

                if (tsUrb is TS_URB_SELECT_CONFIGURATION)
                {
                    #region Verify TS_URB_SELECT_CONFIGURATION_RESULT
                    Site.Log.Add(LogEntryKind.Debug,
                        "Expect the TsUrbResult is TS_URB_SELECT_CONFIGURATION_RESULT when the TsUrb in the request is TS_URB_SELECT_CONFIGURATION.");
                    TS_URB_SELECT_CONFIGURATION_RESULT urb = new TS_URB_SELECT_CONFIGURATION_RESULT();

                    if (!PduMarshaler.Unmarshal(responsePdu.TsUrbResult, urb))
                    {
                        // TsUrbResult can not be unmarshaled to TS_URB_SELECT_CONFIGURATION_RESULT
                        TS_URB_UNKNOWN unknowUrb = new TS_URB_UNKNOWN();
                        Site.Assume.IsTrue(PduMarshaler.Unmarshal(responsePdu.TsUrbResult, unknowUrb),
                            "Marshaling the data to an unknown PDU MUST succeed.");

                        Site.Log.Add(LogEntryKind.CheckFailed,
                            "The TsUrbResult is not valid TS_URB_SELECT_CONFIGURATION_RESULT. The data is:\r\n{0}", unknowUrb.ToString());
                    }
                    else
                    {

                        Site.Log.Add(LogEntryKind.CheckSucceeded, "The TsUrbResult is expected TS_URB_SELECT_CONFIGURATION_RESULT.");
                    }
                    #endregion
                }
                else if (tsUrb is TS_URB_SELECT_INTERFACE)
                {
                    #region Verify TS_URB_SELECT_INTERFACE_RESULT
                    Site.Log.Add(LogEntryKind.Debug,
                        "Expect the TsUrbResult is TS_URB_SELECT_INTERFACE_RESULT when the TsUrb in the request is TS_URB_SELECT_INTERFACE.");
                    TS_URB_SELECT_INTERFACE_RESULT urb = new TS_URB_SELECT_INTERFACE_RESULT();

                    if (!PduMarshaler.Unmarshal(responsePdu.TsUrbResult, urb))
                    {
                        // TsUrbResult can not be unmarshaled to TS_URB_SELECT_INTERFACE_RESULT
                        TS_URB_UNKNOWN unknowUrb = new TS_URB_UNKNOWN();
                        Site.Assume.IsTrue(PduMarshaler.Unmarshal(responsePdu.TsUrbResult, unknowUrb),
                            "Marshaling the data to an unknown PDU MUST succeed.");

                        Site.Log.Add(LogEntryKind.CheckFailed,
                            "The TsUrbResult is not valid TS_URB_SELECT_INTERFACE_RESULT. The data is:\r\n{0}", unknowUrb.ToString());
                    }
                    else
                    {

                        Site.Log.Add(LogEntryKind.CheckSucceeded, "The TsUrbResult is expected TS_URB_SELECT_INTERFACE_RESULT.");
                    }
                    #endregion
                }
                else if (tsUrb is TS_URB_GET_CURRENT_FRAME_NUMBER)
                {
                    #region Verify TS_URB_GET_CURRENT_FRAME_NUMBER_RESULT
                    Site.Log.Add(LogEntryKind.Debug,
                        "Expect the TsUrbResult is TS_URB_GET_CURRENT_FRAME_NUMBER_RESULT when the TsUrb in the request is TS_URB_GET_CURRENT_FRAME_NUMBER.");
                    TS_URB_GET_CURRENT_FRAME_NUMBER_RESULT urb = new TS_URB_GET_CURRENT_FRAME_NUMBER_RESULT();

                    if (!PduMarshaler.Unmarshal(responsePdu.TsUrbResult, urb))
                    {
                        // TsUrbResult can not be unmarshaled to TS_URB_GET_CURRENT_FRAME_NUMBER_RESULT
                        TS_URB_UNKNOWN unknowUrb = new TS_URB_UNKNOWN();
                        Site.Assume.IsTrue(PduMarshaler.Unmarshal(responsePdu.TsUrbResult, unknowUrb),
                            "Marshaling the data to an unknown PDU MUST succeed.");

                        Site.Log.Add(LogEntryKind.CheckFailed,
                            "The TsUrbResult is not valid TS_URB_GET_CURRENT_FRAME_NUMBER_RESULT. The data is:\r\n{0}", unknowUrb.ToString());
                    }
                    else
                    {

                        Site.Log.Add(LogEntryKind.CheckSucceeded, "The TsUrbResult is expected TS_URB_GET_CURRENT_FRAME_NUMBER_RESULT.");
                    }
                    #endregion
                }
                #endregion
            }
            else
            {
                #region Verify Response For TRANSFER_OUT_REQUEST
                Site.Assert.AreNotEqual<uint>(
                    0,
                    responsePdu.OutputBufferSize,
                    "Expect that the OutputBufferSize in the response PDU is not zero. The actual value is 0x{0:x8}.",
                    responsePdu.OutputBufferSize);
                #endregion
            }

            #region Verify TS_URB_ISOCH_TRANSFER_RESULT
            if (tsUrb is TS_URB_ISOCH_TRANSFER)
            {
                Site.Log.Add(LogEntryKind.Debug,
                    "Expect the TsUrbResult is TS_URB_ISOCH_TRANSFER_RESULT when the TsUrb in the request is TS_URB_ISOCH_TRANSFER.");
                TS_URB_ISOCH_TRANSFER_RESULT urb = new TS_URB_ISOCH_TRANSFER_RESULT();

                if (!PduMarshaler.Unmarshal(responsePdu.TsUrbResult, urb))
                {
                    // TsUrbResult can not be unmarshaled to TS_URB_ISOCH_TRANSFER_RESULT
                    TS_URB_UNKNOWN unknowUrb = new TS_URB_UNKNOWN();
                    Site.Assume.IsTrue(PduMarshaler.Unmarshal(responsePdu.TsUrbResult, unknowUrb),
                        "Marshaling the data to an unknown PDU MUST succeed.");

                    Site.Log.Add(LogEntryKind.CheckFailed,
                        "The TsUrbResult is not valid TS_URB_ISOCH_TRANSFER_RESULT. The data is:\r\n{0}", unknowUrb.ToString());
                }
                else
                {

                    Site.Log.Add(LogEntryKind.CheckSucceeded, "Expect that the TsUrbResult is TS_URB_ISOCH_TRANSFER_RESULT.");
                }
            }
            #endregion
        }