/// <summary> /// Cancels an outstanding IO request. /// </summary> /// <param name="device">The context of the device which is being operated.</param> /// <param name="requestId">This value represents the ID of a request previously sent via IO_CONTROL, INTERNAL_IO_CONTROL, /// TRANSFER_IN_REQUEST, or TRANSFER_OUT_REQUEST message.</param> public void CancelRequest(EusbDeviceContext device, uint requestId) { Site.Log.Add(LogEntryKind.Debug, "Sending CANCEL_REQUEST. Device: {0}, Request ID {1}.", device, requestId); EusbCancelRequestPdu requestPdu = new EusbCancelRequestPdu(); requestPdu.RequestId = requestId; SendPdu(requestPdu, device.VirtualChannel); }
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; }