プライベート プールの登録
次のセクションには、プライベート センサー プールの登録に必要なコードが含まれています。
Targetver.h
このサンプルは、Windows 7 以降のオペレーティング システム用に作成されました。
#pragma once
#ifndef _WIN32_WINNT
#define _WIN32_WINNT NTDDI_WIN7
#endif
stdafx.h
// stdafx.h : include file for standard system include files,
// or project specific include files that are used frequently but
// are changed infrequently
//
#pragma once
#include "targetver.h"
// Use secure (template) versions of nonsecure
// CRT text routines
#define _CRT_SECURE_CPP_OVERLOAD_STANDARD_NAMES 1
#include <stdio.h>
#include <tchar.h>
#include <windows.h>
#include <winbio.h>
#include "BioHelper.h"
#ifndef ARGUMENT_PRESENT
#define ARGUMENT_PRESENT(x) (((x) != NULL))
#endif
PrivatePoolEnroll.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. All rights reserved.
This source code is only intended as a supplement to Microsoft Development
Tools and/or WinHelp documentation. See these sources for detailed information
regarding the Microsoft samples programs.
******************************************************************************/
// PrivatePoolEnroll.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include "PrivatePoolCommonDefs.h" // From Private Pool Setup
#include "Strsafe.h" // For StringCbGets()
//
// Forward declarations of local functions...
//
static void onEnrollOrPractice(
__in bool CommitEnrollment
);
static bool selectSensorMenu(
__in LPCTSTR Prompt,
__in WINBIO_UNIT_SCHEMA *UnitArray,
__in SIZE_T UnitCount,
__out SIZE_T *SelectedUnit
);
static bool selectSubFactorMenu(
__out PWINBIO_BIOMETRIC_SUBTYPE SubFactor
);
static bool getUlongValue(
__out PULONG Value
);
static void displayIdentity(
__in PWINBIO_IDENTITY Identity,
__in WINBIO_BIOMETRIC_SUBTYPE SubFactor
);
//-----------------------------------------------------------------------------
int _tmain(int argc, _TCHAR* argv[])
{
_tprintf( _T("\nWinBio Private Pool Enrollment\n\n"));
if (argc < 2)
{
_tprintf(_T("Usage: %s -enroll | -practice\n"), argv[0]);
_tprintf(
_T("\n")
_T(" -enroll create enrollment for a new finger\n")
_T(" -practice perform enrollment, but discard results\n")
_T("\n")
);
}
else
{
if (_tcsicmp( argv[1], _T("-enroll")) == 0)
{
onEnrollOrPractice(true);
}
else if (_tcsicmp( argv[1], _T("-practice")) == 0)
{
onEnrollOrPractice(false);
}
else
{
_tprintf(_T("*** Error - Unknown command option: %s\n"), argv[1]);
}
}
return 0;
}
//-----------------------------------------------------------------------------
static void onEnrollOrPractice(
__in bool CommitEnrollment
)
{
WINBIO_UNIT_ID unitIdArray[1] = {};
SIZE_T unitIdCount = ARRAYSIZE(unitIdArray);
WINBIO_UNIT_SCHEMA *unitSchemaArray = NULL;
SIZE_T unitSchemaCount = 0;
HRESULT hr = WinBioEnumBiometricUnits(
WINBIO_TYPE_FINGERPRINT,
&unitSchemaArray,
&unitSchemaCount
);
if (SUCCEEDED(hr))
{
SIZE_T selectedUnit = 0;
if (selectSensorMenu(
_T("Choose a sensor for the private pool"),
unitSchemaArray,
unitSchemaCount,
&selectedUnit
))
{
// Build the array of Unit IDs that will make
// up the private pool
unitIdArray[0] = unitSchemaArray[selectedUnit].UnitId;
unitIdCount = 1;
}
else
{
hr = E_INVALIDARG;
}
WinBioFree( unitSchemaArray );
unitSchemaArray = NULL;
unitSchemaCount = 0;
}
if (SUCCEEDED(hr))
{
WINBIO_UUID privateDatabaseId = PRIVATE_POOL_DATABASE_ID;
WINBIO_SESSION_HANDLE sessionHandle = NULL;
hr = WinBioOpenSession(
WINBIO_TYPE_FINGERPRINT,
WINBIO_POOL_PRIVATE,
WINBIO_FLAG_BASIC,
unitIdArray,
unitIdCount,
&privateDatabaseId,
&sessionHandle
);
if (SUCCEEDED(hr))
{
WINBIO_BIOMETRIC_SUBTYPE subFactor = WINBIO_SUBTYPE_NO_INFORMATION;
if (selectSubFactorMenu( &subFactor ) &&
subFactor != WINBIO_SUBTYPE_NO_INFORMATION &&
subFactor != WINBIO_SUBTYPE_ANY)
{
//
// Locate sensor
//
_tprintf(_T("\nTap the sensor once when you're ready to begin enrolling...\n\n"));
WINBIO_UNIT_ID unitId = 0;
hr = WinBioLocateSensor( sessionHandle, &unitId);
if (SUCCEEDED(hr))
{
//
// Enroll begin
//
_tprintf(_T("\n(Begining enrollment sequence)\n\n"));
hr = WinBioEnrollBegin(
sessionHandle,
subFactor,
unitId
);
if (SUCCEEDED(hr))
{
SIZE_T swipeCount = 0;
for (swipeCount = 1;; ++swipeCount)
{
_tprintf(
_T("Swipe your finger on the sensor to capture %s sample.\n"),
(swipeCount == 1)?_T("the first"):_T("another")
);
WINBIO_REJECT_DETAIL rejectDetail = 0;
hr = WinBioEnrollCapture(
sessionHandle,
&rejectDetail
);
_tprintf(_T(" Sample %d captured from unit number %d.\n"), swipeCount, unitId);
if (hr == WINBIO_I_MORE_DATA)
{
_tprintf(_T(" More data required.\n\n"));
continue;
}
if (FAILED(hr))
{
if (hr == WINBIO_E_BAD_CAPTURE)
{
_tprintf(_T("*** Error - Bad capture.\n"));
_tprintf(
_T("- %s\n"),
BioHelper::ConvertRejectDetailToString( rejectDetail )
);
hr = S_OK;
continue;
}
else
{
break;
}
}
else
{
_tprintf(_T(" Template completed.\n\n"));
break;
}
}
_tprintf(_T("\n"));
if (SUCCEEDED(hr))
{
if (CommitEnrollment)
{
// ENROLL
WINBIO_IDENTITY identity = {};
BOOLEAN isNewTemplate = FALSE;
_tprintf(_T("Committing enrollment...\n"));
hr = WinBioEnrollCommit( sessionHandle, &identity, &isNewTemplate);
if (SUCCEEDED(hr))
{
_tprintf(_T("Enrollment committed to database\n"));
displayIdentity( &identity, subFactor );
}
}
else
{
// PRACTICE
_tprintf(_T("Discarding enrollment...\n"));
hr = WinBioEnrollDiscard( sessionHandle );
if (SUCCEEDED(hr))
{
_tprintf(_T("Template discarded.\n"));
}
}
}
}
}
}
else
{
hr = E_INVALIDARG;
}
WinBioCloseSession( sessionHandle );
sessionHandle = NULL;
}
}
if (FAILED(hr))
{
LPTSTR errorMessage = BioHelper::ConvertErrorCodeToString( hr );
_tprintf(_T("*** Error - %s\n"), errorMessage );
LocalFree(errorMessage);
errorMessage = NULL;
}
}
//-----------------------------------------------------------------------------
static bool selectSensorMenu(
__in LPCTSTR Prompt,
__in WINBIO_UNIT_SCHEMA *UnitArray,
__in SIZE_T UnitCount,
__out SIZE_T *SelectedUnit
)
{
if (!ARGUMENT_PRESENT(UnitArray) ||
!ARGUMENT_PRESENT(SelectedUnit) ||
UnitCount == 0)
{
return false;
}
_tprintf(_T("\n%s:\n\n"), Prompt);
for (SIZE_T i = 0; i < UnitCount; ++i)
{
_tprintf(
_T(" %3d - %ls (%ls)\n"),
(i + 1),
UnitArray[i].Manufacturer,
UnitArray[i].Description
);
}
_tprintf(_T("\nSelect sensor and press <ENTER>: "));
TCHAR buffer[20] = {};
HRESULT hr = StringCbGets( buffer, 20*sizeof(TCHAR) );
_tprintf(_T("\n"));
int selected = _tstoi( buffer );
if (selected <= 0 ||
selected > (int)UnitCount)
{
return false;
}
*SelectedUnit = (SIZE_T)(selected - 1);
return true;
}
//-----------------------------------------------------------------------------
static bool selectSubFactorMenu(
__out PWINBIO_BIOMETRIC_SUBTYPE SubFactor
)
{
static const WINBIO_BIOMETRIC_SUBTYPE subFactors[] = {
WINBIO_ANSI_381_POS_RH_THUMB,
WINBIO_ANSI_381_POS_RH_INDEX_FINGER,
WINBIO_ANSI_381_POS_RH_MIDDLE_FINGER,
WINBIO_ANSI_381_POS_RH_RING_FINGER,
WINBIO_ANSI_381_POS_RH_LITTLE_FINGER,
WINBIO_ANSI_381_POS_LH_THUMB,
WINBIO_ANSI_381_POS_LH_INDEX_FINGER,
WINBIO_ANSI_381_POS_LH_MIDDLE_FINGER,
WINBIO_ANSI_381_POS_LH_RING_FINGER,
WINBIO_ANSI_381_POS_LH_LITTLE_FINGER,
};
_tprintf(_T("\n- Select a sub-factor:\n\n"));
for (SIZE_T index = 0; index < ARRAYSIZE(subFactors); ++index)
{
_tprintf(
_T(" %2d - %s\n"),
(index + 1),
BioHelper::ConvertSubFactorToString( subFactors[index] )
);
}
ULONG chosen = 0;
if (getUlongValue( &chosen ) &&
(chosen - 1) < ARRAYSIZE(subFactors))
{
*SubFactor = subFactors[chosen - 1];
return true;
}
return false;
}
//-----------------------------------------------------------------------------
static bool getUlongValue(
__out PULONG Value
)
{
ULONG value = 0;
_tprintf( _T("\n- Enter a number: "));
if (_tscanf_s(_T("%u"), &value) != 0)
{
*Value = value;
return true;
}
return false;
}
//-----------------------------------------------------------------------------
static void displayIdentity(
__in PWINBIO_IDENTITY Identity,
__in WINBIO_BIOMETRIC_SUBTYPE SubFactor
)
{
_tprintf(_T("\n- Identity: "));
switch (Identity->Type)
{
case WINBIO_ID_TYPE_NULL:
_tprintf(_T("NULL value\n"));
break;
case WINBIO_ID_TYPE_WILDCARD:
_tprintf(_T("WILDCARD value\n"));
if (Identity->Value.Wildcard != WINBIO_IDENTITY_WILDCARD)
{
_tprintf(
_T("\n*** Error: Invalid wildcard marker (0x%08x)\n"),
Identity->Value.Wildcard
);
}
break;
case WINBIO_ID_TYPE_GUID:
_tprintf(_T("GUID\n"));
_tprintf(
_T(" Value: {%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}\n"),
Identity->Value.TemplateGuid.Data1,
Identity->Value.TemplateGuid.Data2,
Identity->Value.TemplateGuid.Data3,
Identity->Value.TemplateGuid.Data4[0],
Identity->Value.TemplateGuid.Data4[1],
Identity->Value.TemplateGuid.Data4[2],
Identity->Value.TemplateGuid.Data4[3],
Identity->Value.TemplateGuid.Data4[4],
Identity->Value.TemplateGuid.Data4[5],
Identity->Value.TemplateGuid.Data4[6],
Identity->Value.TemplateGuid.Data4[7]
);
break;
default:
_tprintf(_T("(Invalid type)\n"));
// invalid type
break;
}
_tprintf(
_T(" Subfactor: %s\n"),
BioHelper::ConvertSubFactorToString(SubFactor)
);
}
//-----------------------------------------------------------------------------