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>
/// Submits an internal I/O control request to the client USB device.
/// </summary>
/// <param name="device">Device instance for this operation</param>
/// <param name="input">This value represents the input buffer for the IO control request.</param>
/// <param name="outputBufferSize">The maximum number of bytes the client can return to the server.</param>
/// <param name="requestId">This ID uniquely identifies the internal I/O control request.</param>
public void InternalIoControl(EusbDeviceContext device, UsbInternalIoControlCode ioControlCode, byte[] input, uint outputBufferSize, uint requestId)
{
Site.Log.Add(
LogEntryKind.Debug,
"Sending INTERNAL_IO_CONTROL. Device: {0}, IO control code: {1}, Input buffer size {2}, Output buffer size {3}, Request ID {4}.",
device,
ioControlCode,
null == input ? 0 : input.Length,
outputBufferSize,
requestId
);
EusbInternalIoControlPdu requestPdu = new EusbInternalIoControlPdu(device.UsbDeviceInterfaceId);
requestPdu.IoControlCode = ioControlCode;
if (input == null)
{
requestPdu.InputBuffer = null;
requestPdu.InputBufferSize = 0;
}
else
{
requestPdu.InputBuffer = (byte[])input.Clone();
requestPdu.InputBufferSize = (uint)input.Length;
}
requestPdu.OutputBufferSize = outputBufferSize;
requestPdu.RequestId = requestId;
SendPdu(requestPdu, device.VirtualChannel);
}
