private uint ParseUInt32IoResult(EusbPdu pdu)
{
Site.Assert.IsInstanceOfType(
pdu,
typeof(EusbIoControlCompletionPdu),
"Must receive an EusbIoControlCompletionPdu message."
);
EusbIoControlCompletionPdu completionPdu = (EusbIoControlCompletionPdu)pdu;
Site.Assert.IsSuccess(
(int)completionPdu.HResult,
"the HResult member of the EusbIoControlCompletionPdu must be a successful code."
);
Site.Assert.AreEqual <uint>(
4,
completionPdu.OutputBufferSize,
"If the operation is successful, the client MUST set the OutputBufferSize field to 0x4."
);
uint res = BitConverter.ToUInt32(completionPdu.OutputBuffer, 0);
return(res);
}
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 IOCONTROL_COMPLETION PDU.
/// </summary>
/// <param name="responsePdu">The PDU from the client.</param>
/// <param name="requestId">The RequestId in the request PDU.</param>
/// <param name="outputBufferSize">The OutputBufferSize in the request PDU.</param>
/// <param name="requestCompletion">A unique InterfaceID to be set in the Register Request Callback Message.</param>
public static void VerifyIoControlCompletion(EusbIoControlCompletionPdu responsePdu, uint requestId, uint outputBufferSize, 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.IOCONTROL_COMPLETION,
(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>(
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}.",
requestId);
if (responsePdu.HResult == (uint)HRESULT_FROM_WIN32.ERROR_SUCCESS)
{
Site.Assert.AreEqual <uint>(
outputBufferSize,
responsePdu.OutputBufferSize,
"Expect that the OutputBufferSize in the response PDU equals the OutputBufferSize in the request PDU. The actual value is 0x{0:x8}.",
responsePdu.OutputBufferSize);
Site.Assert.AreEqual <uint>(
outputBufferSize,
(uint)responsePdu.OutputBuffer.Length,
"Expect that the length of OutputBuffer in the response PDU equals the OutputBufferSize in the request PDU. The actual value is 0x{0:x8}.",
(uint)responsePdu.OutputBuffer.Length);
}
else if (responsePdu.HResult == (uint)HRESULT_FROM_WIN32.ERROR_INSUFFICIENT_BUFFER)
{
Site.Assert.AreEqual <uint>(
outputBufferSize,
responsePdu.OutputBufferSize,
"Expect that the OutputBufferSize in the response PDU equals the OutputBufferSize in the request PDU. The actual value is 0x{0:x8}.",
responsePdu.OutputBufferSize);
Site.Assert.IsTrue(
responsePdu.Information > outputBufferSize,
"Expect that the Information in the response PDU is bigger than the OutputBufferSize in the request PDU when returning ERROR_INSUFFICIENT_BUFFER. The actual value is 0x{0:x8}.",
responsePdu.Information);
Site.Assert.AreEqual <uint>(
responsePdu.Information,
(uint)responsePdu.OutputBuffer.Length,
"Expect that the length of OutputBuffer in the response PDU equals the Information in the response PDU. The actual value is 0x{0:x8}.",
(uint)responsePdu.OutputBuffer.Length);
}
else
{
Site.Assert.AreEqual <uint>(
0,
responsePdu.OutputBufferSize,
"Expect that the OutputBufferSize in the response PDU is zero when returning other errors. The actual value is 0x{0:x8}.",
responsePdu.OutputBufferSize);
Site.Assert.AreEqual <uint>(
0,
(uint)responsePdu.OutputBuffer.Length,
"Expect that the OutputBuffer in the response PDU is empty. The actual value is 0x{0:x8}.",
(uint)responsePdu.OutputBuffer.Length);
}
}
