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150 lines
3.5 KiB
150 lines
3.5 KiB
#include "lvprot.h"
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#include "usbreader.h"// TO REMOVE LATER....
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#pragma PAGEDCODE
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VOID CLVProtocol::set_WTR_Delay(LONG Delay)
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{
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if(device) device->set_WTR_Delay(Delay);
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}
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#pragma PAGEDCODE
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ULONG CLVProtocol::get_WTR_Delay()
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{
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if(device) return device->get_WTR_Delay();
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else return 0;
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}
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#pragma PAGEDCODE
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VOID CLVProtocol::set_Default_WTR_Delay()
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{
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if(device) device->set_Default_WTR_Delay();
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}
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#pragma PAGEDCODE
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LONG CLVProtocol::get_Power_WTR_Delay()
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{
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if(device) return device->get_Power_WTR_Delay();
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else return 0;
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}
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#pragma PAGEDCODE
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ULONG CLVProtocol::getCardState()
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{
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if(device) return device->getCardState();
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else return 0;
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}
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#pragma PAGEDCODE
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NTSTATUS CLVProtocol::writeAndWait(BYTE* pRequest,ULONG RequestLength,BYTE* pReply,ULONG* pReplyLength)
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{
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ULONG BufferLength;
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NTSTATUS status;
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if(device)
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{
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if(!pRequest || !RequestLength || !pReply
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|| !pReplyLength || !*pReplyLength || RequestLength>=PROTOCOL_OUTPUT_BUFFER_SIZE)
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{
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TRACE("writeAndWait(): INVALID PARAMETERS PROVIDED FOR PROTOCOL!...\n");
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ASSERT(FALSE);
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return STATUS_INVALID_PARAMETER;
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}
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__try
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{
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pOutputBuffer[0] = (UCHAR)RequestLength;
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memory->copy(pOutputBuffer+1,pRequest, RequestLength+1);
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TRACE("LV protocol: writeAndWait()");
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TRACE_BUFFER(pOutputBuffer,RequestLength+1);
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BufferLength = InputBufferLength;
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status = device->writeAndWait(pOutputBuffer,RequestLength+1,pInputBuffer,&BufferLength);
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if(!NT_SUCCESS(status))
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{
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*pReplyLength = 0;
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__leave;
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}
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if(BufferLength>*pReplyLength)
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{
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*pReplyLength = 0;
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status = STATUS_INSUFFICIENT_RESOURCES;
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__leave;
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}
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//Skip length byte
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if(BufferLength>1) BufferLength--;
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*pReplyLength = BufferLength;
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if(BufferLength)
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{
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memory->copy(pReply,pInputBuffer+1,BufferLength);
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}
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TRACE("LV protocol: writeAndWait() response");
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TRACE_BUFFER(pReply,BufferLength);
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__leave;
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}
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__finally
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{
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}
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return status;
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}
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return STATUS_INVALID_DEVICE_STATE;
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};
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#pragma PAGEDCODE
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NTSTATUS CLVProtocol::readAndWait(BYTE* pRequest,ULONG RequestLength,BYTE* pReply,ULONG* pReplyLength)
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{
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ULONG BufferLength;
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NTSTATUS status;
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if(device)
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{
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if(!pRequest || !RequestLength || !pReply
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|| !pReplyLength || !*pReplyLength || RequestLength>=PROTOCOL_OUTPUT_BUFFER_SIZE)
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{
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TRACE("readAndWait(): INVALID PARAMETERS PROVIDED FOR PROTOCOL!...\n");
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ASSERT(FALSE);
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return STATUS_INVALID_PARAMETER;
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}
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__try
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{
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pOutputBuffer[0] = (UCHAR)RequestLength;
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memory->copy(pOutputBuffer+1,pRequest, RequestLength+1);
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TRACE("LV protocol: readAndWait()");
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TRACE_BUFFER(pOutputBuffer,RequestLength+1);
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BufferLength = InputBufferLength;
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status = device->readAndWait(pOutputBuffer,RequestLength+1,pInputBuffer,&BufferLength);
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if(!NT_SUCCESS(status))
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{
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TRACE("LV protocol: readAndWait() reports error %8.8lX\n",status);
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*pReplyLength = 0;
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__leave;
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}
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if(BufferLength>*pReplyLength)
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{
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*pReplyLength = 0;
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status = STATUS_INSUFFICIENT_RESOURCES;
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__leave;
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}
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//Skip length byte
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if(BufferLength>1) BufferLength--;
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*pReplyLength = BufferLength;
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if(BufferLength)
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{
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memory->copy(pReply,pInputBuffer+1,BufferLength);
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}
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TRACE("LV protocol: readAndWait() response");
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TRACE_BUFFER(pInputBuffer,BufferLength);
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__leave;
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}
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__finally
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{
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}
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return status;
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}
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return STATUS_INVALID_DEVICE_STATE;
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};
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