Sample Code
Windows Driver Samples/ Windows Biometric Driver Samples (UMDF Version 1)/ C++/ adapters/ sensor_adapter/ SensorAdapter.cpp/
/*++
THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
PARTICULAR PURPOSE.
Copyright (c) Microsoft Corporation. All rights reserved
Module Name:
SensorAdapter.cpp
Abstract:
This module contains a stub implementation of a Sensor Adapter
plug-in for the Windows Biometric service.
Author:
-
Environment:
Win32, user mode only.
Revision History:
NOTES:
(None)
--*/
///////////////////////////////////////////////////////////////////////////////
//
// Header files...
//
///////////////////////////////////////////////////////////////////////////////
#include "precomp.h"
#include "winbio_adapter.h"
#include "SensorAdapter.h"
///////////////////////////////////////////////////////////////////////////////
//
// Forward declarations for the Engine Adapter's interface routines...
//
///////////////////////////////////////////////////////////////////////////////
static HRESULT
WINAPI
SensorAdapterAttach(
_Inout_ PWINBIO_PIPELINE Pipeline
);
static HRESULT
WINAPI
SensorAdapterDetach(
_Inout_ PWINBIO_PIPELINE Pipeline
);
static HRESULT
WINAPI
SensorAdapterClearContext(
_Inout_ PWINBIO_PIPELINE Pipeline
);
static HRESULT
WINAPI
SensorAdapterQueryStatus(
_Inout_ PWINBIO_PIPELINE Pipeline,
_Out_ PWINBIO_SENSOR_STATUS Status
);
static HRESULT
WINAPI
SensorAdapterReset(
_Inout_ PWINBIO_PIPELINE Pipeline
);
static HRESULT
WINAPI
SensorAdapterSetMode(
_Inout_ PWINBIO_PIPELINE Pipeline,
_In_ WINBIO_SENSOR_MODE Mode
);
static HRESULT
WINAPI
SensorAdapterSetIndicatorStatus(
_Inout_ PWINBIO_PIPELINE Pipeline,
_In_ WINBIO_INDICATOR_STATUS IndicatorStatus
);
static HRESULT
WINAPI
SensorAdapterGetIndicatorStatus(
_Inout_ PWINBIO_PIPELINE Pipeline,
_Out_ PWINBIO_INDICATOR_STATUS IndicatorStatus
);
static HRESULT
WINAPI
SensorAdapterStartCapture(
_Inout_ PWINBIO_PIPELINE Pipeline,
_In_ WINBIO_BIR_PURPOSE Purpose,
_Out_ LPOVERLAPPED *Overlapped
);
static HRESULT
WINAPI
SensorAdapterFinishCapture(
_Inout_ PWINBIO_PIPELINE Pipeline,
_Out_ PWINBIO_REJECT_DETAIL RejectDetail
);
static HRESULT
WINAPI
SensorAdapterClearCaptureBuffer(
_Inout_ PWINBIO_PIPELINE Pipeline
);
static HRESULT
WINAPI
SensorAdapterExportSensorData(
_Inout_ PWINBIO_PIPELINE Pipeline,
_Out_ PWINBIO_BIR *SampleBuffer,
_Out_ PSIZE_T SampleSize
);
static HRESULT
WINAPI
SensorAdapterCancel(
_Inout_ PWINBIO_PIPELINE Pipeline
);
static HRESULT
WINAPI
SensorAdapterPushDataToEngine(
_Inout_ PWINBIO_PIPELINE Pipeline,
_In_ WINBIO_BIR_PURPOSE Purpose,
_In_ WINBIO_BIR_DATA_FLAGS Flags,
_Out_ PWINBIO_REJECT_DETAIL RejectDetail
);
static HRESULT
WINAPI
SensorAdapterControlUnit(
_Inout_ PWINBIO_PIPELINE Pipeline,
_In_ ULONG ControlCode,
_In_ PUCHAR SendBuffer,
_In_ SIZE_T SendBufferSize,
_In_ PUCHAR ReceiveBuffer,
_In_ SIZE_T ReceiveBufferSize,
_Out_ PSIZE_T ReceiveDataSize,
_Out_ PULONG OperationStatus
);
static HRESULT
WINAPI
SensorAdapterControlUnitPrivileged(
_Inout_ PWINBIO_PIPELINE Pipeline,
_In_ ULONG ControlCode,
_In_ PUCHAR SendBuffer,
_In_ SIZE_T SendBufferSize,
_In_ PUCHAR ReceiveBuffer,
_In_ SIZE_T ReceiveBufferSize,
_Out_ PSIZE_T ReceiveDataSize,
_Out_ PULONG OperationStatus
);
//-----------------------------------------------------------------------------
///////////////////////////////////////////////////////////////////////////////
//
// Interface dispatch table
//
///////////////////////////////////////////////////////////////////////////////
static WINBIO_SENSOR_INTERFACE g_SensorInterface = {
WINBIO_STORAGE_INTERFACE_VERSION_1,
WINBIO_ADAPTER_TYPE_SENSOR,
sizeof(WINBIO_SENSOR_INTERFACE),
{0xa545298c, 0xec34, 0x4306, {0x84, 0x12, 0x83, 0x12, 0x5d, 0xca, 0xfa, 0xe1}},
SensorAdapterAttach,
SensorAdapterDetach,
SensorAdapterClearContext,
SensorAdapterQueryStatus,
SensorAdapterReset,
SensorAdapterSetMode,
SensorAdapterSetIndicatorStatus,
SensorAdapterGetIndicatorStatus,
SensorAdapterStartCapture,
SensorAdapterFinishCapture,
SensorAdapterExportSensorData,
SensorAdapterCancel,
SensorAdapterPushDataToEngine,
SensorAdapterControlUnit,
SensorAdapterControlUnitPrivileged
};
//-----------------------------------------------------------------------------
///////////////////////////////////////////////////////////////////////////////
//
// Mandatory DLL entrypoint function.
//
///////////////////////////////////////////////////////////////////////////////
BOOL APIENTRY
DllMain(
HANDLE ModuleHandle,
DWORD ReasonForCall,
LPVOID Reserved
)
{
UNREFERENCED_PARAMETER(ModuleHandle);
UNREFERENCED_PARAMETER(ReasonForCall);
UNREFERENCED_PARAMETER(Reserved);
return TRUE;
}
//-----------------------------------------------------------------------------
///////////////////////////////////////////////////////////////////////////////
//
// Well-known interface-discovery function exported by the Sensor Adapter
//
///////////////////////////////////////////////////////////////////////////////
HRESULT
WINAPI
WbioQuerySensorInterface(
_Out_ PWINBIO_SENSOR_INTERFACE *SensorInterface
)
{
*SensorInterface = &g_SensorInterface;
return S_OK;
}
//-----------------------------------------------------------------------------
///////////////////////////////////////////////////////////////////////////////
//
// Storage Adapter action routines
//
///////////////////////////////////////////////////////////////////////////////
static HRESULT
WINAPI
SensorAdapterAttach(
_Inout_ PWINBIO_PIPELINE Pipeline
)
{
UNREFERENCED_PARAMETER(Pipeline);
return E_NOTIMPL;
}
///////////////////////////////////////////////////////////////////////////////
static HRESULT
WINAPI
SensorAdapterDetach(
_Inout_ PWINBIO_PIPELINE Pipeline
)
{
UNREFERENCED_PARAMETER(Pipeline);
return E_NOTIMPL;
}
///////////////////////////////////////////////////////////////////////////////
static HRESULT
WINAPI
SensorAdapterClearContext(
_Inout_ PWINBIO_PIPELINE Pipeline
)
{
UNREFERENCED_PARAMETER(Pipeline);
return E_NOTIMPL;
}
///////////////////////////////////////////////////////////////////////////////
static HRESULT
WINAPI
SensorAdapterQueryStatus(
_Inout_ PWINBIO_PIPELINE Pipeline,
_Out_ PWINBIO_SENSOR_STATUS Status
)
{
UNREFERENCED_PARAMETER(Pipeline);
UNREFERENCED_PARAMETER(Status);
return E_NOTIMPL;
}
///////////////////////////////////////////////////////////////////////////////
static HRESULT
WINAPI
SensorAdapterReset(
_Inout_ PWINBIO_PIPELINE Pipeline
)
{
UNREFERENCED_PARAMETER(Pipeline);
return E_NOTIMPL;
}
///////////////////////////////////////////////////////////////////////////////
static HRESULT
WINAPI
SensorAdapterSetMode(
_Inout_ PWINBIO_PIPELINE Pipeline,
_In_ WINBIO_SENSOR_MODE Mode
)
{
UNREFERENCED_PARAMETER(Pipeline);
UNREFERENCED_PARAMETER(Mode);
return E_NOTIMPL;
}
///////////////////////////////////////////////////////////////////////////////
static HRESULT
WINAPI
SensorAdapterSetIndicatorStatus(
_Inout_ PWINBIO_PIPELINE Pipeline,
_In_ WINBIO_INDICATOR_STATUS IndicatorStatus
)
{
UNREFERENCED_PARAMETER(Pipeline);
UNREFERENCED_PARAMETER(IndicatorStatus);
return E_NOTIMPL;
}
///////////////////////////////////////////////////////////////////////////////
static HRESULT
WINAPI
SensorAdapterGetIndicatorStatus(
_Inout_ PWINBIO_PIPELINE Pipeline,
_Out_ PWINBIO_INDICATOR_STATUS IndicatorStatus
)
{
UNREFERENCED_PARAMETER(Pipeline);
UNREFERENCED_PARAMETER(IndicatorStatus);
return E_NOTIMPL;
}
///////////////////////////////////////////////////////////////////////////////
static HRESULT
WINAPI
SensorAdapterStartCapture(
_Inout_ PWINBIO_PIPELINE Pipeline,
_In_ WINBIO_BIR_PURPOSE Purpose,
_Out_ LPOVERLAPPED *Overlapped
)
{
UNREFERENCED_PARAMETER(Pipeline);
UNREFERENCED_PARAMETER(Purpose);
UNREFERENCED_PARAMETER(Overlapped);
return E_NOTIMPL;
}
///////////////////////////////////////////////////////////////////////////////
static HRESULT
WINAPI
SensorAdapterFinishCapture(
_Inout_ PWINBIO_PIPELINE Pipeline,
_Out_ PWINBIO_REJECT_DETAIL RejectDetail
)
{
UNREFERENCED_PARAMETER(Pipeline);
UNREFERENCED_PARAMETER(RejectDetail);
return E_NOTIMPL;
}
///////////////////////////////////////////////////////////////////////////////
//
// Export raw capture buffer
//
static HRESULT
WINAPI
SensorAdapterExportSensorData(
_Inout_ PWINBIO_PIPELINE Pipeline,
_Out_ PWINBIO_BIR *SampleBuffer,
_Out_ PSIZE_T SampleSize
)
{
UNREFERENCED_PARAMETER(Pipeline);
UNREFERENCED_PARAMETER(SampleBuffer);
UNREFERENCED_PARAMETER(SampleSize);
return E_NOTIMPL;
}
///////////////////////////////////////////////////////////////////////////////
static HRESULT
WINAPI
SensorAdapterCancel(
_Inout_ PWINBIO_PIPELINE Pipeline
)
{
UNREFERENCED_PARAMETER(Pipeline);
return E_NOTIMPL;
}
///////////////////////////////////////////////////////////////////////////////
//
// Push current sample into the Engine and
// convert it into a feature set for use in
// additional processing.
//
static HRESULT
WINAPI
SensorAdapterPushDataToEngine(
_Inout_ PWINBIO_PIPELINE Pipeline,
_In_ WINBIO_BIR_PURPOSE Purpose,
_In_ WINBIO_BIR_DATA_FLAGS Flags,
_Out_ PWINBIO_REJECT_DETAIL RejectDetail
)
{
UNREFERENCED_PARAMETER(Pipeline);
UNREFERENCED_PARAMETER(Purpose);
UNREFERENCED_PARAMETER(Flags);
UNREFERENCED_PARAMETER(RejectDetail);
return E_NOTIMPL;
}
///////////////////////////////////////////////////////////////////////////////
static HRESULT
WINAPI
SensorAdapterControlUnit(
_Inout_ PWINBIO_PIPELINE Pipeline,
_In_ ULONG ControlCode,
_In_ PUCHAR SendBuffer,
_In_ SIZE_T SendBufferSize,
_In_ PUCHAR ReceiveBuffer,
_In_ SIZE_T ReceiveBufferSize,
_Out_ PSIZE_T ReceiveDataSize,
_Out_ PULONG OperationStatus
)
{
UNREFERENCED_PARAMETER(Pipeline);
UNREFERENCED_PARAMETER(ControlCode);
UNREFERENCED_PARAMETER(SendBuffer);
UNREFERENCED_PARAMETER(SendBufferSize);
UNREFERENCED_PARAMETER(ReceiveBuffer);
UNREFERENCED_PARAMETER(ReceiveBufferSize);
UNREFERENCED_PARAMETER(ReceiveDataSize);
UNREFERENCED_PARAMETER(OperationStatus);
return E_NOTIMPL;
}
///////////////////////////////////////////////////////////////////////////////
static HRESULT
WINAPI
SensorAdapterControlUnitPrivileged(
_Inout_ PWINBIO_PIPELINE Pipeline,
_In_ ULONG ControlCode,
_In_ PUCHAR SendBuffer,
_In_ SIZE_T SendBufferSize,
_In_ PUCHAR ReceiveBuffer,
_In_ SIZE_T ReceiveBufferSize,
_Out_ PSIZE_T ReceiveDataSize,
_Out_ PULONG OperationStatus
)
{
UNREFERENCED_PARAMETER(Pipeline);
UNREFERENCED_PARAMETER(ControlCode);
UNREFERENCED_PARAMETER(SendBuffer);
UNREFERENCED_PARAMETER(SendBufferSize);
UNREFERENCED_PARAMETER(ReceiveBuffer);
UNREFERENCED_PARAMETER(ReceiveBufferSize);
UNREFERENCED_PARAMETER(ReceiveDataSize);
UNREFERENCED_PARAMETER(OperationStatus);
return E_NOTIMPL;
}
///////////////////////////////////////////////////////////////////////////////
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