$PBExportHeader$uo_fingerprint.sru
forward
global type uo_fingerprint from nonvisualobject
end type
end forward

global type uo_fingerprint from nonvisualobject autoinstantiate
end type

type prototypes
FUNCTION   long   InitializeFg()   LIBRARY   "AdvFgSdk1.dll" 
FUNCTION   long   UnInitializeFg()   LIBRARY   "AdvFgSdk1.dll" 
FUNCTION   long   OpenDevice(   BLOB   pbuf,int size )   LIBRARY   "AdvFgSdk1.dll" 
function   long   BeginReadDevice(boolean bvfy)  library "advfgsdk1.dll"
function   long   ReadDevice(boolean bvfy)  library "advfgsdk1.dll"

function   long   EndReadDevice(boolean bVfy, REF BLOB pDib,int dibSize ) library "advfgsdk1.dll"

// 不需要回传DIB 图像数据   可用 EndRead  代替 EndReadDevice    
function   long   EndRead(boolean bvfy )   library "advfgsdk1.dll"

function   long   EnrollFingerPrintEx( ref BLOB pbuf  ,int size)  library "advfgsdk1.dll"
function   long   VerifyFingerPrintEx(   BLOB pbuf ,int size)  library "advfgsdk1.dll"
//测试 
function   long   EndTest(ref BLOB buf )   library "advfgsdk1.dll"

// 检测设备
Function long CheckDevice () library "AdvFgSdk1.dll"

Function long AbortReadDevice() library "AdvFgSdk1.dll"

Function long RemoteVerify(ref Blob pbuf, ref Blob pvfy, int size) library "AdvFgSdk1.dll"

Function long CopyvfyBuf(ref Blob pbuf, int size) library "AdvFgSdk1.dll"
end prototypes

type variables
private boolean ib_abort = false
protectedwrite boolean ib_reading = false
end variables

forward prototypes
public function integer uf_regfingerprint (ref blob arg_buf, ref string arg_msg)
public function integer uf_verifyfingerprint (blob arg_ident, ref string arg_msg)
public function integer uf_remoteverify (blob arg_idents, blob arg_finger, ref string arg_msg)
public subroutine uf_abort ()
end prototypes

public function integer uf_regfingerprint (ref blob arg_buf, ref string arg_msg);//////////////////////////////////////////////////
// 读指纹三次，获取指纹特征blob{521} arg_buf
// 读取指纹时，不阻塞其它消息

ib_reading = true
int rslt = 1

Blob{64} pt  ;
// KEY 验证 数据

BlobEdit(pt,1, (8))
BlobEdit(pt,2, (4))
BlobEdit(pt,3, (55))
BlobEdit(pt,4, (27))
BlobEdit(pt,5, (2))
BlobEdit(pt,6, (9))
BlobEdit(pt,7, (33))
BlobEdit(pt,8, (61))
BlobEdit(pt,9, (29))
BlobEdit(pt,10, (50))
BlobEdit(pt,11, (49))
BlobEdit(pt,12, (34))
BlobEdit(pt,13, (29))
BlobEdit(pt,14, (32))
BlobEdit(pt,15, (33))
BlobEdit(pt,16, (30))
BlobEdit(pt,17, (24))
BlobEdit(pt,18, (14))
BlobEdit(pt,19, (168))
BlobEdit(pt,20, (83))
BlobEdit(pt,21, (7))
BlobEdit(pt,22, (27))
BlobEdit(pt,23, (101))
BlobEdit(pt,24, (184))
BlobEdit(pt,25, (90))
BlobEdit(pt,26, (152))
BlobEdit(pt,27, (150))
BlobEdit(pt,28, (103))
BlobEdit(pt,29, (87))
BlobEdit(pt,30, (98))
BlobEdit(pt,31, (100))
BlobEdit(pt,32, (93))
if InitializeFg() <> 1 then
	rslt = 0
	arg_msg = '指纹API初始化失败'
	goto ext
end if

if CheckDevice() <> 1 then
	rslt = 0
	arg_msg = "指纹设备没有连接正确"
	goto ext
end if

if OpenDevice( pt   ,32) <> 1 then
	rslt = 0
	arg_msg = '打开指纹设备失败'
	goto ext
end if

if BeginReadDevice(FALSE) <> 1 then
	rslt = 0
	arg_msg = '开始读指纹失败'
	goto ext
end if

long count = 3
do
	Int   bw  = 1
	do
		bw = ReadDevice(FALSE)
		if ib_abort then
			rslt = 0
			arg_msg = '用户中断'
			goto ext
		end if
	loop while (bw <= 0)
	if EndRead(FALSE) = 1 then
		count = count - 1
	end if
loop while (count > 0)

blob{512} lb_buf
long ret
ret = EnrollFingerPrintEx(REF lb_buf,512 )
if ret <> 1 then
	rslt = 0
	arg_msg = '获取指纹信息失败' + ',请重试!错误码:' + string(ret)
	goto ext
end if
	
arg_buf = lb_buf

ext:
UnInitializeFg()
ib_abort = false
ib_reading = false
return rslt
end function

public function integer uf_verifyfingerprint (blob arg_ident, ref string arg_msg);////////////////////////////////////////////
// 读取指纹，与指纹特征（arg_ident）比较
//
ib_reading = true
int rslt = 1

Blob{64} pt  ;
// KEY 验证 数据

BlobEdit(pt,1, (8))
BlobEdit(pt,2, (4))
BlobEdit(pt,3, (55))
BlobEdit(pt,4, (27))
BlobEdit(pt,5, (2))
BlobEdit(pt,6, (9))
BlobEdit(pt,7, (33))
BlobEdit(pt,8, (61))
BlobEdit(pt,9, (29))
BlobEdit(pt,10, (50))
BlobEdit(pt,11, (49))
BlobEdit(pt,12, (34))
BlobEdit(pt,13, (29))
BlobEdit(pt,14, (32))
BlobEdit(pt,15, (33))
BlobEdit(pt,16, (30))
BlobEdit(pt,17, (24))
BlobEdit(pt,18, (14))
BlobEdit(pt,19, (168))
BlobEdit(pt,20, (83))
BlobEdit(pt,21, (7))
BlobEdit(pt,22, (27))
BlobEdit(pt,23, (101))
BlobEdit(pt,24, (184))
BlobEdit(pt,25, (90))
BlobEdit(pt,26, (152))
BlobEdit(pt,27, (150))
BlobEdit(pt,28, (103))
BlobEdit(pt,29, (87))
BlobEdit(pt,30, (98))
BlobEdit(pt,31, (100))
BlobEdit(pt,32, (93))
if InitializeFg() <> 1 then
	rslt = 0
	arg_msg = '指纹API初始化失败'
	goto ext
end if

if CheckDevice() <> 1 then
	rslt = 0
	arg_msg = "指纹设备没有连接正确"
	goto ext
end if

if OpenDevice( pt   ,32) <> 1 then
	rslt = 0
	arg_msg = '打开指纹设备失败'
	goto ext
end if

if BeginReadDevice(TRUE) <> 1 then
	rslt = 0
	arg_msg = '开始读指纹失败'
	goto ext
end if

Int   bw  = 1
do
	bw = ReadDevice(TRUE)
	if ib_abort then
		rslt = 0
		arg_msg = '用户中断'
		goto ext
	end if
loop while (bw <= 0)
if EndRead(TRUE) <> 1 then
	rslt = 0
	arg_msg = '读取指纹失败'
	goto ext
end if

long ret
ret = VerifyFingerPrintEx(REF arg_ident,len(arg_ident))
if ret <= 0 then
	rslt = 0
	arg_msg = '验证失败' + ',请重试!错误码:' + string(ret)
	goto ext
end if
	

ext:
UnInitializeFg()
ib_abort = false
ib_reading = false
return rslt
end function

public function integer uf_remoteverify (blob arg_idents, blob arg_finger, ref string arg_msg);int rslt = 1

Blob{64} pt  ;
// KEY 验证 数据

BlobEdit(pt,1, (8))
BlobEdit(pt,2, (4))
BlobEdit(pt,3, (55))
BlobEdit(pt,4, (27))
BlobEdit(pt,5, (2))
BlobEdit(pt,6, (9))
BlobEdit(pt,7, (33))
BlobEdit(pt,8, (61))
BlobEdit(pt,9, (29))
BlobEdit(pt,10, (50))
BlobEdit(pt,11, (49))
BlobEdit(pt,12, (34))
BlobEdit(pt,13, (29))
BlobEdit(pt,14, (32))
BlobEdit(pt,15, (33))
BlobEdit(pt,16, (30))
BlobEdit(pt,17, (24))
BlobEdit(pt,18, (14))
BlobEdit(pt,19, (168))
BlobEdit(pt,20, (83))
BlobEdit(pt,21, (7))
BlobEdit(pt,22, (27))
BlobEdit(pt,23, (101))
BlobEdit(pt,24, (184))
BlobEdit(pt,25, (90))
BlobEdit(pt,26, (152))
BlobEdit(pt,27, (150))
BlobEdit(pt,28, (103))
BlobEdit(pt,29, (87))
BlobEdit(pt,30, (98))
BlobEdit(pt,31, (100))
BlobEdit(pt,32, (93))
if InitializeFg() <> 1 then
	rslt = 0
	arg_msg = '指纹API初始化失败'
	goto ext
end if

long ret
ret = RemoteVerify(REF arg_idents, ref arg_finger, len(arg_idents))
if ret <= 0 then
	rslt = 0
	arg_msg = '验证失败' + ',请重试!错误码:' + string(ret)
	goto ext
end if
	

ext:
UnInitializeFg()
return rslt
end function

public subroutine uf_abort ();if ib_reading then
	AbortReadDevice()
	ib_abort = true
end if
end subroutine

on uo_fingerprint.create
call super::create
TriggerEvent( this, "constructor" )
end on

on uo_fingerprint.destroy
TriggerEvent( this, "destructor" )
call super::destroy
end on