public override EusbPdu ParsePdu(byte[] data)
{
EusbPdu pdu;
switch (GetPduType(data))
{
case EusbType.RIM_EXCHANGE_CAPABILITY_REQUEST:
pdu = new EusbRimExchangeCapRequestPdu();
break;
case EusbType.CHANNEL_CREATED:
pdu = new EusbChannelCreatedPdu(true);
break;
case EusbType.REGISTER_REQUEST_CALLBACK:
pdu = new EusbRegisterRequestCallbackPdu();
break;
case EusbType.QUERY_DEVICE_TEXT:
pdu = new EusbQueryDeviceTextRequestPdu();
break;
case EusbType.IO_CONTROL:
pdu = new EusbIoControlPdu();
break;
case EusbType.INTERNAL_IO_CONTROL:
pdu = new EusbInternalIoControlPdu();
break;
case EusbType.TRANSFER_IN_REQUEST:
pdu = new EusbTransferInRequestPdu();
break;
case EusbType.TRANSFER_OUT_REQUEST:
pdu = new EusbTransferOutRequestPdu();
break;
case EusbType.CANCEL_REQUEST:
pdu = new EusbCancelRequestPdu();
break;
case EusbType.RETRACT_DEVICE:
pdu = new EusbRetractDevicePdu();
break;
default:
return base.ParsePdu(data);
}
if (!PduMarshaler.Unmarshal(data, pdu))
{
pdu = new EusbUnknownPdu();
PduMarshaler.Unmarshal(data, pdu);
}
return pdu;
}
/// <summary>
/// Requests data from the client USB device.
/// </summary>
/// <param name="device">The context of the device which is being operated.</param>
/// <param name="tsUrb">A TS_URB structure.</param>
/// <param name="outputBufferSize">This value represents the maximum number of bytes of data that is requested from
/// the USB device.</param>
public void TransferInRequest(EusbDeviceContext device, TS_URB tsUrb, uint outputBufferSize)
{
// TODO: Check this verification.
//Site.Assume.IsFalse(
// tsUrb is TS_URB_ISOCH_TRANSFER && device.NoAckIsochWriteJitterBufferSizeInMs,
// "The client does not support TS_URB_ISOCH_TRANSFER messages."
// );
Site.Log.Add(
LogEntryKind.Debug,
"Sending TRANSFER_IN_REQUEST. Device: {0}, URB: {1}, Output buffer size: {2}",
device,
tsUrb,
outputBufferSize);
EusbTransferInRequestPdu requestPdu = new EusbTransferInRequestPdu(device.UsbDeviceInterfaceId);
byte[] buf = PduMarshaler.Marshal(tsUrb);
requestPdu.CbTsUrb = (uint)buf.Length;
// TODO: Need verify for negtive test cases?
if (tsUrb.Header.Size != (ushort)requestPdu.CbTsUrb)
{
throw new ArgumentException(String.Format(
"Header.Size ({0}) doesn't match the actual size ({1}).",
tsUrb.Header.Size,
requestPdu.CbTsUrb
));
}
requestPdu.TsUrb = buf;
requestPdu.OutputBufferSize = outputBufferSize;
SendPdu(requestPdu, device.VirtualChannel);
}
