private string CompararDigital(string Digital)
{
uint ret;
bool result;
NBioAPI m_NBioAPI = new NBioAPI();
NBioAPI.Type.HFIR hCapturedFIR = new NBioAPI.Type.HFIR();
NBioAPI.Type.FIR_TEXTENCODE m_textFIR = new NBioAPI.Type.FIR_TEXTENCODE();
NBioAPI.Type.FIR_PAYLOAD myPayload = new NBioAPI.Type.FIR_PAYLOAD();
m_textFIR.TextFIR = Digital.ToString();
m_NBioAPI.OpenDevice(NBioAPI.Type.DEVICE_ID.AUTO);
m_NBioAPI.Capture(out hCapturedFIR);
ret = m_NBioAPI.VerifyMatch(hCapturedFIR, m_textFIR, out result, myPayload);
if (result == true)
{
return("OK");
}
else
{
return("");
}
}
//recebe HFIR e retorna TEXTENCODE
public NBioAPI.Type.FIR_TEXTENCODE Fir_to_TextEncode(NBioAPI.Type.HFIR hfir)
{
NBioAPI.Type.FIR_TEXTENCODE txtencode = new NBioAPI.Type.FIR_TEXTENCODE();
m_NBioAPI.GetTextFIRFromHandle(hfir, out txtencode, true);
return(txtencode);
}
//recebe HFIR retorna Bitmap
public Bitmap Conversor(NBioAPI.Type.HFIR Fir_toImage)
{
NBioAPI.Export.EXPORT_AUDIT_DATA exportData;
m_Export.NBioBSPToImage(Fir_toImage, out exportData);
int nWidth = (int)exportData.ImageWidth;
int nHeight = (int)exportData.ImageHeight;
{ // bmp image save...
bmp = new Bitmap(nWidth, nHeight, PixelFormat.Format8bppIndexed);
BitmapData data = bmp.LockBits(new Rectangle(0, 0, nWidth, nHeight), ImageLockMode.WriteOnly, PixelFormat.Format8bppIndexed);
System.Runtime.InteropServices.Marshal.Copy(exportData.AuditData[0].Image[0].Data, 0, data.Scan0, nWidth * nHeight);
bmp.UnlockBits(data);
ColorPalette GrayscalePalette = bmp.Palette;
for (int i = 0; i < 256; i++)
{
GrayscalePalette.Entries[i] = Color.FromArgb(i, i, i);
}
bmp.Palette = GrayscalePalette;
// bmp.Save("RollImage.bmp");
}
//Image img = bmp;
return(bmp);
}
public String CapturarDigitaisParaInscricao()
{
try
{
NBioAPI.Type.HFIR template = new NBioAPI.Type.HFIR();
uint retorno = api.Enroll(out template, null);
if (retorno == NBioAPI.Error.NONE)
{
NBioAPI.Type.FIR_TEXTENCODE binario = new NBioAPI.Type.FIR_TEXTENCODE();
api.GetTextFIRFromHandle(template, out binario, false);
return(binario.TextFIR);
}
else
{
Console.WriteLine(retorno);
return(null);
}
}
catch (Exception ex)
{
throw new Exception("Erro ao capturar as digitais.", ex);
}
}
public Task <int> CriarTaskParaIdentificacaoBiometrica(NBioAPI.Type.HFIR template)
{
var contextoIdentificacao = new ContextoParaIndentificacaoBiometrica(Id, MecanismoBusca, template);
CancellationSource = new CancellationTokenSource();
var token = CancellationSource.Token;
return(new Task <int>((parametroState) =>
{
var contexto = parametroState as ContextoParaIndentificacaoBiometrica;
if (token.IsCancellationRequested)
{
return 0;
}
var cbInfo = new NBioAPI.IndexSearch.CALLBACK_INFO_0();
NBioAPI.IndexSearch.FP_INFO nitgenBiometria;
var relogio = new Stopwatch();
relogio.Start();
var retorno = contexto.MecanismoBusca.IdentifyData(contexto.TemplateLido, NBioAPI.Type.FIR_SECURITY_LEVEL.HIGH,
out nitgenBiometria, cbInfo);
relogio.Stop();
Console.WriteLine($"{contexto.Id} - Localizado {nitgenBiometria.ID} em {relogio.Elapsed.TotalSeconds}");
if (token.IsCancellationRequested)
{
return 0;
}
return (int)nitgenBiometria.ID;
}, contextoIdentificacao, token));
}
public string Enroll()
{
NBioAPI.Type.FIR_TEXTENCODE m_textFIR = new NBioAPI.Type.FIR_TEXTENCODE();
NBioAPI.Type.HFIR NewFIR = new NBioAPI.Type.HFIR();
NBioAPI.Type.WINDOW_OPTION m_WinOption = new NBioAPI.Type.WINDOW_OPTION();
m_WinOption.WindowStyle = (uint)NBioAPI.Type.WINDOW_STYLE.NO_WELCOME;
string Retorno = "";
uint device = m_NBioAPI.OpenDevice(255);
if (device != NBioAPI.Error.NONE)
{
return(null);
}
uint ret = m_NBioAPI.Enroll(out NewFIR, null);
if (NewFIR != null)
{
m_NBioAPI.GetTextFIRFromHandle(NewFIR, out m_textFIR, true);
if (m_textFIR.TextFIR != null)
{
m_NBioAPI.CloseDevice(NBioAPI.Type.DEVICE_ID.AUTO);
Retorno = m_textFIR.TextFIR.ToString();
}
}
m_NBioAPI.CloseDevice(255);
return(Retorno);
}
public int IdentificarBiometria(NBioAPI.Type.HFIR template)
{
var primeiraTask = true;
var tasks = new Dictionary <Guid, Task <int> >();
foreach (var buscaNitgen in _mecanismosBusca)
{
// Se for a primeira task, adiciona as biometrias capturadas nos últimos momentos
if (primeiraTask)
{
Console.WriteLine($"{buscaNitgen.Id} - Adicionando diferenças na Task que já possui {buscaNitgen.Biometrias.Count()} biometrias");
var diferenca = _repositorio.RecuperarDiferenca(_dataUltimaBusca);
Console.WriteLine($"{buscaNitgen.Id} - {diferenca.Count()} diferenças encontradas...");
if (diferenca.Count() > 0)
{
buscaNitgen.AdicionarDiferencas(diferenca);
Console.WriteLine($"{buscaNitgen.Id} - Diferenças adicionadas. Task com {buscaNitgen.Biometrias.Count()} biometrias...");
}
_dataUltimaBusca = DateTime.Now;
primeiraTask = false;
}
var task = buscaNitgen.CriarTaskParaIdentificacaoBiometrica(template, _mecanismoConfirmacao);
tasks.Add(buscaNitgen.Id, task);
if (!task.IsCanceled)
{
task.Start();
}
}
Console.WriteLine($"Localizado digital ...");
var relogio = new Stopwatch();
relogio.Start();
var biometriaEncontrada = 0;
while (tasks.Count() > 0)
{
var indice = Task.WaitAny(tasks.Select(t => t.Value).ToArray());
var resultado = tasks.ElementAt(indice);
Console.WriteLine($"{resultado.Key} - Terminou com {resultado.Value.Result} e foi {resultado.Value.Status}");
if (resultado.Value.Status == TaskStatus.RanToCompletion && resultado.Value.Result > 0)
{
foreach (var task in tasks.Where(t => t.Key != resultado.Key))
{
_mecanismosBusca.FirstOrDefault(c => c.Id.Equals(task.Key)).CancellationSource.Cancel();
}
relogio.Stop();
Console.WriteLine($"Localizada digital em > {relogio.Elapsed.TotalSeconds} segundos");
biometriaEncontrada = resultado.Value.Result;
}
tasks.Remove(resultado.Key);
}
relogio.Stop();
Console.WriteLine($"Nenhuma biometria encontrada em > {relogio.Elapsed.TotalSeconds} segundos");
return(biometriaEncontrada);
}
private DigitalTask Create(NBioAPI.Type.HFIR template, IEnumerable <Biometria> biometrias)
{
var nitgenMainApi = new NBioAPI();
var nitgenSearchApi = new NBioAPI.IndexSearch(nitgenMainApi);
nitgenSearchApi.InitEngine();
var nitgenConvertApi = new NBioAPI.Export(nitgenMainApi);
var contextoIdentificacao = BiometriaIndentificacaoContexto.Novo(nitgenSearchApi, nitgenConvertApi);
contextoIdentificacao.TemplateLido = template;
var cancellationToken = new CancellationTokenSource();
var token = cancellationToken.Token;
foreach (var biometria in biometrias)
{
NBioAPI.Type.HFIR handle;
NBioAPI.IndexSearch.FP_INFO[] nitgenBiometria;
nitgenConvertApi.FDxToNBioBSPEx(biometria.TemplateISO, (uint)biometria.TemplateISO.Length,
NBioAPI.Type.MINCONV_DATA_TYPE.MINCONV_TYPE_ISO, NBioAPI.Type.FIR_PURPOSE.ENROLL_FOR_IDENTIFICATION_ONLY,
out handle);
nitgenSearchApi.AddFIR(handle, (uint)biometria.Id, out nitgenBiometria);
}
var task = new Task <int>((parametroState) =>
{
var contexto = parametroState as BiometriaIndentificacaoContexto;
Console.WriteLine($"{contexto.Id} - Iniciado ");
if (token.IsCancellationRequested)
{
token.ThrowIfCancellationRequested();
}
// Faz o Index Search
var cbInfo = new NBioAPI.IndexSearch.CALLBACK_INFO_0();
NBioAPI.IndexSearch.FP_INFO nitgenBiometria;
var relogio = new Stopwatch();
Console.WriteLine($"{contexto.Id} - Localizando biometria...");
relogio.Start();
var retorno = nitgenSearchApi.IdentifyData(contexto.TemplateLido, NBioAPI.Type.FIR_SECURITY_LEVEL.HIGH,
out nitgenBiometria, cbInfo);
relogio.Stop();
Console.WriteLine($"{contexto.Id} - Localizado {nitgenBiometria.ID} em {relogio.Elapsed.TotalSeconds}");
if (token.IsCancellationRequested)
{
token.ThrowIfCancellationRequested();
}
Console.WriteLine($"{contexto.Id} - Finalizado ");
return((int)nitgenBiometria.ID);
}, contextoIdentificacao, token);
return(new DigitalTask(contextoIdentificacao.Id, task, cancellationToken));
}
public ContextoParaIndentificacaoBiometrica(Guid id, NBioAPI mecanismoBusca, NBioAPI.IndexSearch mecanismoConfirmacao,
NBioAPI.Export conversor, NBioAPI.Type.HFIR templateLido, IEnumerable <Biometria> biometrias)
{
Id = id;
MecanismoBusca = mecanismoBusca;
TemplateLido = templateLido;
Biometrias = biometrias;
MecanismoConfirmacao = mecanismoConfirmacao;
Conversor = conversor;
}
private void btnBiometria_Click(object sender, EventArgs e)
{
if (txtUsername.Text == "")
{
MessageBox.Show("Favor, preencher o campo de usuário", "Projeto Biometria", MessageBoxButtons.OK, MessageBoxIcon.Warning);
txtUsername.Focus();
}
else
{
uint reta = m_NBioAPI.OpenDevice(NBioAPI.Type.DEVICE_ID.AUTO);
user = new User();
userC = new UserController();
user = userC.selectUser(txtUsername.Text);
bool result;
if (user != null)
{
NBioAPI.Type.HFIR bNewFIR = new NBioAPI.Type.HFIR();
NBioAPI.Type.FIR m_biFIR = new NBioAPI.Type.FIR();
NBioAPI.Type.FIR_PAYLOAD myPayload = new NBioAPI.Type.FIR_PAYLOAD();
m_biFIR.Format = (uint)user.Format;
m_biFIR.Data = user.Digital;
m_biFIR.Header.DataLength = (uint)user.DataLength;
m_biFIR.Header.DataType = (ushort)user.DataType;
m_biFIR.Header.Length = (uint)user.Length;
m_biFIR.Header.Purpose = (ushort)user.Purpose;
m_biFIR.Header.Quality = (ushort)user.Quality;
m_biFIR.Header.Reserved = (uint)user.Reserved;
m_biFIR.Header.Version = (ushort)user.Version;
uint ret = m_NBioAPI.Verify(m_biFIR, out result, myPayload);
if (result)
{
MessageBox.Show("Verificação bem Sucedida!!", "Projeto Biometria", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Hide();
this.ShowIcon = false;
this.ShowInTaskbar = false;
frmMain main = new frmMain(user);
main.ShowDialog();
this.ShowIcon = true;
this.ShowInTaskbar = true;
this.Show();
}
else
{
MessageBox.Show("Verificação Incorreta! Tente novamente", "´Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
m_NBioAPI.CloseDevice(NBioAPI.Type.DEVICE_ID.AUTO);
}
}
private dynamic buscar(dynamic dados)
{
JObject objJson;
//string url = "http://localhost:3200/api/biometrico";
//var json = new WebClient().DownloadString(url);
// dynamic m = JsonConvert.DeserializeObject( dados );
uint ret;
bool result;
NBioAPI m_NBioAPI = new NBioAPI();
NBioAPI.Type.HFIR hCapturedFIR = new NBioAPI.Type.HFIR();
NBioAPI.Type.FIR_TEXTENCODE m_textFIR = new NBioAPI.Type.FIR_TEXTENCODE();
NBioAPI.Type.FIR_PAYLOAD myPayload = new NBioAPI.Type.FIR_PAYLOAD();
//m_textFIR.TextFIR = Digital.ToString();
m_NBioAPI.OpenDevice(NBioAPI.Type.DEVICE_ID.AUTO);
m_NBioAPI.Capture(out hCapturedFIR);
dynamic retorno = "-";
int idx = -1;
int idxEncontrou = -1;
foreach (dynamic obj in dados)
{
idx++;
m_textFIR.TextFIR = obj.digital;
ret = m_NBioAPI.VerifyMatch(hCapturedFIR, m_textFIR, out result, myPayload);
if (result == true)
{
idxEncontrou = idx;
break;
}
}
if (idxEncontrou > -1)
{
string str1 = "{status: true, msg: 'Digital encontrada', indice: " + idxEncontrou + "}";
objJson = JObject.Parse(str1);
return(objJson);
}
string str = "{status: false, msg: 'Digital não encontrada'}";
objJson = JObject.Parse(str);
return(objJson);
//return m;
}
private void buttonAdv1_Click(object sender, EventArgs e)
{
LeitorBiometrico leitor = new LeitorBiometrico();
NBioAPI.Type.HFIR teste = leitor.Capturar();
NBioAPI.Type.FIR_TEXTENCODE teste2;
NBioAPI m_NBioAPI = new NBioAPI();
m_NBioAPI.GetTextFIRFromHandle(teste, out teste2, true);
string teste3 = teste2.TextFIR;
MessageBox.Show(teste3);
}
//Enroll
public void CadastrarDigital()
{
NBioAPI.Type.FIR biFIR = null;
NBioAPI.Type.HFIR newFIR = null;
Inicializar();
uint ret = nBioApi.Enroll(out newFIR, null);
if (ret == NBioAPI.Error.NONE)
{
nBioApi.GetFIRFromHandle(newFIR, out biFIR);
}
Finalizar();
}
public int IdentificarBiometria(NBioAPI.Type.HFIR template)
{
Console.WriteLine($"Localizado digital ...");
var cbInfo = new NBioAPI.IndexSearch.CALLBACK_INFO_0();
NBioAPI.IndexSearch.FP_INFO nitgenBiometria;
var relogio = new Stopwatch();
relogio.Start();
var retorno = _nitgenSearchApi.IdentifyData(template, NBioAPI.Type.FIR_SECURITY_LEVEL.HIGH, out nitgenBiometria, cbInfo);
relogio.Stop();
Console.WriteLine($"Localizado {nitgenBiometria.ID} em {relogio.Elapsed.TotalSeconds}");
return((int)nitgenBiometria.ID);
}
public string CapturarDigitalParaVerificacao()
{
NBioAPI.Type.HFIR template = new NBioAPI.Type.HFIR();
uint retorno = api.Capture(out template);
if (retorno == NBioAPI.Error.NONE)
{
NBioAPI.Type.FIR_TEXTENCODE binario = new NBioAPI.Type.FIR_TEXTENCODE();
api.GetTextFIRFromHandle(template, out binario, false);
return(binario.TextFIR);
}
throw new Exception("Erro ao capturar a digital.");
}
public Task <int> CriarTaskParaIdentificacaoBiometrica(NBioAPI.Type.HFIR template, IEnumerable <Biometria> biometrias)
{
var contextoIdentificacao = new ContextoParaIndentificacaoBiometrica(Id, biometrias, template);
CancellationSource = new CancellationTokenSource();
var token = CancellationSource.Token;
return(new Task <int>((parametroState) =>
{
try
{
var contexto = parametroState as ContextoParaIndentificacaoBiometrica;
if (token.IsCancellationRequested)
{
return 0;
}
var nitgenMainApi = new NBioAPI();
var nitgenSearchApi = new NBioAPI.IndexSearch(nitgenMainApi);
nitgenSearchApi.InitEngine();
foreach (var biometria in contexto.Biometrias)
{
var biometriaNitgen = new NBioAPI.Type.FIR_TEXTENCODE {
TextFIR = biometria.TemplateISOText
};
NBioAPI.IndexSearch.FP_INFO[] informacaoBiometria;
nitgenSearchApi.AddFIR(biometriaNitgen, (uint)biometria.Id, out informacaoBiometria);
}
var cbInfo = new NBioAPI.IndexSearch.CALLBACK_INFO_0();
cbInfo.CallBackFunction = new NBioAPI.IndexSearch.INDEXSEARCH_CALLBACK(Callback);
NBioAPI.IndexSearch.FP_INFO nitgenBiometria;
var relogio = new Stopwatch();
relogio.Start();
var retorno = nitgenSearchApi.IdentifyData(contexto.TemplateLido, NBioAPI.Type.FIR_SECURITY_LEVEL.HIGH,
out nitgenBiometria, cbInfo);
relogio.Stop();
Console.WriteLine($"{contexto.Id} - Localizado {nitgenBiometria.ID} em {relogio.Elapsed.TotalSeconds}");
return (int)nitgenBiometria.ID;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return 0;
}
}, contextoIdentificacao, token));
}
private void Button1_Click(object sender, EventArgs e)
{
m_WinOption.WindowStyle = NBioAPI.Type.WINDOW_STYLE.INVISIBLE;
retorno_para_exportar = new NBioAPI.Type.HFIR();
m_hNewFIR = new NBioAPI.Type.HFIR();
m_NBioAPI.OpenDevice(255);
uint ret = m_NBioAPI.Capture(NBioAPI.Type.FIR_PURPOSE.VERIFY, out m_hNewFIR, -1, retorno_para_exportar, m_WinOption);
m_NBioAPI.GetTextFIRFromHandle(m_hNewFIR, out m_textFIR, true);
Console.WriteLine("texto com m_new1 " + m_textFIR.TextFIR);
m_textFIR = null;
m_NBioAPI.GetTextFIRFromHandle(retorno_para_exportar, out m_textFIR, true);
Console.WriteLine("text com retorno com retorno_para_exportar " + m_textFIR.TextFIR);
bmp = utils.Conversor(m_textFIR);
ptb_fp.Image = bmp;
}
public string Capturar()
{
NBioAPI m_NBioAPI = new NBioAPI();
NBioAPI.Type.HFIR hCapturedFIR = new NBioAPI.Type.HFIR();
NBioAPI.Type.FIR_TEXTENCODE texto = new NBioAPI.Type.FIR_TEXTENCODE();
// Get FIR data
m_NBioAPI.OpenDevice(255);
m_NBioAPI.Capture(out hCapturedFIR);
m_NBioAPI.GetTextFIRFromHandle(hCapturedFIR, out texto, true);
return(texto.TextFIR);
}
public string Capturar()
{
NBioAPI.Type.HFIR hCapturedFIR = new NBioAPI.Type.HFIR();
NBioAPI.Type.HFIR hCapturedFIRaudit = new NBioAPI.Type.HFIR();
NBioAPI.Type.FIR_TEXTENCODE texto = new NBioAPI.Type.FIR_TEXTENCODE();
//Get FIR data
uint device = m_NBioAPI.OpenDevice(255);
if (device != NBioAPI.Error.NONE)
{
return(null);
}
m_NBioAPI.Capture(NBioAPI.Type.FIR_PURPOSE.VERIFY, out hCapturedFIR, -1, hCapturedFIRaudit, null);
m_NBioAPI.GetTextFIRFromHandle(hCapturedFIR, out texto, true);
m_NBioAPI.CloseDevice(255);
return(texto.TextFIR);
}
public int IdentificarBiometriaV2(NBioAPI.Type.HFIR template)
{
var relogio = new Stopwatch();
relogio.Start();
Console.WriteLine($"Localizado digital ...");
var repositorio = new DigitaisRepositorio();
var tasks = new ConcurrentDictionary <Guid, Task <int> >();
var numeroTotalBiometrias = repositorio.RecuperarNumeroTotalBiometrias();
var biometriasPorPagina = (numeroTotalBiometrias / Environment.ProcessorCount) + 10;
for (int pagina = 1; pagina <= Environment.ProcessorCount; pagina++)
{
var biometriasRecuperadas = repositorio.RecuperarPagina(pagina, biometriasPorPagina);
var buscaNitgen = NitgenBiometriaTaskV2.Novo(biometriasRecuperadas);
var task = buscaNitgen.CriarTaskParaIdentificacaoBiometrica(template, biometriasRecuperadas);
tasks.TryAdd(buscaNitgen.Id, task);
task.Start();
}
var cancelation = new CancellationTokenSource();
Task.WaitAll(tasks.Select(t => t.Value).ToArray(), cancelation.Token);
var resultado = tasks.FirstOrDefault(x => x.Value.Status == TaskStatus.RanToCompletion && x.Value.Result > 0);
var biometria = resultado.Key == Guid.Empty
? 0
: resultado.Value.Result;
foreach (var item in tasks)
{
item.Value.Dispose();
}
relogio.Stop();
Console.WriteLine($"Localizado digital em > {relogio.Elapsed.TotalSeconds} segundos");
return(biometria);
}
public Byte[] getfingerImage(NBioAPI.Type.HFIR Fir_toImage)
{
NBioAPI m_NBioAPI = new NBioAPI();
NBioAPI.Export.EXPORT_AUDIT_DATA exportData;
NBioAPI.Export m_Export = new NBioAPI.Export(m_NBioAPI);
m_Export.NBioBSPToImage(Fir_toImage, out exportData);
Bitmap bmp;
int nWidth = (int)exportData.ImageWidth;
int nHeight = (int)exportData.ImageHeight;
{ // bmp image save...
bmp = new Bitmap(nWidth, nHeight, PixelFormat.Format8bppIndexed);
BitmapData data = bmp.LockBits(new Rectangle(0, 0, nWidth, nHeight), ImageLockMode.WriteOnly, PixelFormat.Format8bppIndexed);
System.Runtime.InteropServices.Marshal.Copy(exportData.AuditData[0].Image[0].Data, 0, data.Scan0, nWidth * nHeight);
bmp.UnlockBits(data);
ColorPalette GrayscalePalette = bmp.Palette;
for (int i = 0; i < 256; i++)
{
GrayscalePalette.Entries[i] = Color.FromArgb(i, i, i);
}
bmp.Palette = GrayscalePalette;
// bmp.Save("RollImage.bmp");
}
//Image img = bmp;
MemoryStream stream = new MemoryStream();
bmp.Save(stream, System.Drawing.Imaging.ImageFormat.Bmp);
Byte[] bytes = stream.ToArray();
return(bytes);
}
public Byte[] Capturar(int id)
{
NBioAPI m_NBioAPI = new NBioAPI();
NBioAPI.Type.INIT_INFO_0 initInfo0;
uint ret = m_NBioAPI.GetInitInfo(out initInfo0);
Console.WriteLine("passeiaqui");
if (ret == NBioAPI.Error.NONE)
{
initInfo0.EnrollImageQuality = Convert.ToUInt32(50);
initInfo0.VerifyImageQuality = Convert.ToUInt32(30);
initInfo0.DefaultTimeout = Convert.ToUInt32(10000);
initInfo0.SecurityLevel = (int)NBioAPI.Type.FIR_SECURITY_LEVEL.NORMAL - 1;
}
NBioAPI.IndexSearch m_IndexSearch = new NBioAPI.IndexSearch(m_NBioAPI);
NBioAPI.Type.HFIR hCapturedFIR;
NBioAPI.Type.HFIR AuditData = new NBioAPI.Type.HFIR();
NBioAPI.Type.FIR_TEXTENCODE texto;
// Get FIR data
m_NBioAPI.OpenDevice(NBioAPI.Type.DEVICE_ID.AUTO);
m_NBioAPI.Capture(NBioAPI.Type.FIR_PURPOSE.DENTIFY, out hCapturedFIR, -1, AuditData, null);
//Console.WriteLine(Encoding.Default.GetString(getfingerImage(AuditData)));
try
{
if (hCapturedFIR != null)
{
return(getfingerImage(AuditData));
}
return(null);
}
catch (Exception ex)
{
throw new Exception("ERRO:... " + ex.Message);
}
}
private void ISOV1_Click(object sender, EventArgs e)
{
string szTemp;
listRet.Items.Clear();
listRet.Items.Add("OpenDevice start...");
uint nRet = m_NBioAPI.OpenDevice(NBioAPI.Type.DEVICE_ID.AUTO);
if (nRet == NBioAPI.Error.NONE)
{
NBioAPI.Type.HFIR hFIR, hAuditFIR;
hAuditFIR = new NBioAPI.Type.HFIR();
listRet.Items.Add("Enroll start...");
m_NBioAPI.Enroll(null, out hFIR, null, NBioAPI.Type.TIMEOUT.DEFAULT, hAuditFIR, null);
if (nRet == NBioAPI.Error.NONE)
{
NBioAPI.Export.EXPORT_AUDIT_DATA exportData;
listRet.Items.Add("NBioBSPToImage start...");
nRet = m_Export.NBioBSPToImage(hAuditFIR, out exportData);
if (nRet == NBioAPI.Error.NONE)
{
byte[] ISOBuf;
listRet.Items.Add("ExportRawToISOV1 start...");
nRet = NBioBSPISO4.ExportRawToISOV1(exportData, false, NBioBSPISO4.COMPRESS_MOD.NONE, out ISOBuf);
if (nRet == NBioAPI.Error.NONE)
{
NBioBSPISO4.NIMPORTRAWSET ImportRawSet;
listRet.Items.Add("ImportISOToRaw start...");
nRet = NBioBSPISO4.ImportISOToRaw(ISOBuf, out ImportRawSet);
if (nRet == NBioAPI.Error.NONE)
{
listRet.Items.Add("Test result");
for (byte i = 0; i < ImportRawSet.nDataCount; i++)
{
szTemp = "DataLen: " + ImportRawSet.ImportRawData[i].RawData.Length;
listRet.Items.Add(szTemp);
szTemp = "FingerID: " + ImportRawSet.ImportRawData[i].nFingerID;
listRet.Items.Add(szTemp);
szTemp = "Image Width: " + ImportRawSet.ImportRawData[i].nImgWidth;
listRet.Items.Add(szTemp);
szTemp = "Image Height: " + ImportRawSet.ImportRawData[i].nImgHeight;
listRet.Items.Add(szTemp);
}
}
else
{
szTemp = "ImportISOToRaw Error: " + nRet;
listRet.Items.Add(szTemp);
}
}
else
{
szTemp = "ExportRawToISOV1 Error: " + nRet;
listRet.Items.Add(szTemp);
}
}
else
{
szTemp = "NBioBSPToImage Error: " + nRet;
listRet.Items.Add(szTemp);
}
hFIR.Dispose();
hAuditFIR.Dispose();
}
else
{
szTemp = "Enroll Error: " + nRet;
listRet.Items.Add(szTemp);
}
m_NBioAPI.CloseDevice(NBioAPI.Type.DEVICE_ID.AUTO);
}
else
{
szTemp = "CloseDevice Error: " + nRet;
listRet.Items.Add(szTemp);
}
}
public Task <int> CriarTaskParaIdentificacaoBiometrica(NBioAPI.Type.HFIR template, NBioAPI.IndexSearch mecanismoConfirmacao)
{
var contextoIdentificacao = new ContextoParaIndentificacaoBiometrica(Id, MecanismoBusca, mecanismoConfirmacao, Conversor, template, Biometrias);
CancellationSource = new CancellationTokenSource();
var token = CancellationSource.Token;
return(new Task <int>((parametroState) =>
{
var contexto = parametroState as ContextoParaIndentificacaoBiometrica;
if (token.IsCancellationRequested)
{
return 0;
}
var encontrou = false;
var relogio = new Stopwatch();
relogio.Start();
foreach (var biometria in contexto.Biometrias)
{
if (token.IsCancellationRequested)
{
relogio.Stop();
Console.WriteLine($"{contexto.Id} - cancelado pois encontrado em outra thread {relogio.Elapsed.TotalSeconds}");
return 0;
}
var payload = new NBioAPI.Type.FIR_PAYLOAD();
NBioAPI.Type.HFIR handler;
contexto.Conversor.FDxToNBioBSPEx(biometria.TemplateISO, (uint)biometria.TemplateISO.Length, NBioAPI.Type.MINCONV_DATA_TYPE.MINCONV_TYPE_ISO,
NBioAPI.Type.FIR_PURPOSE.ENROLL_FOR_IDENTIFICATION_ONLY, out handler);
var retorno = contexto.MecanismoBusca.VerifyMatch(contexto.TemplateLido, handler, out encontrou, payload);
if (encontrou)
{
contexto.MecanismoConfirmacao.InitEngine();
NBioAPI.IndexSearch.FP_INFO[] informacaoBiometria;
var ret = contexto.MecanismoConfirmacao.AddFIR(handler, (uint)biometria.Id, out informacaoBiometria);
var cbInfo = new NBioAPI.IndexSearch.CALLBACK_INFO_0();
NBioAPI.IndexSearch.FP_INFO nitgenBiometria;
retorno = contexto.MecanismoConfirmacao.IdentifyData(contexto.TemplateLido, NBioAPI.Type.FIR_SECURITY_LEVEL.HIGH,
out nitgenBiometria, cbInfo);
var idEncontrado = nitgenBiometria.ID;
contexto.MecanismoConfirmacao.RemoveUser((uint)biometria.Id);
if (idEncontrado > 0)
{
relogio.Stop();
Console.WriteLine($"{contexto.Id} - Localizado {biometria.Id} em {relogio.Elapsed.TotalSeconds}");
return (int)idEncontrado;
}
}
}
relogio.Stop();
Console.WriteLine($"{contexto.Id} - Nenhuma biometria encontrada em {relogio.Elapsed.TotalSeconds}");
return 0;
}, contextoIdentificacao, token));
}
private uint MakeFIRFromRawSet(NBioBSPISO4.NIMPORTRAWSET RawSet, out NBioAPI.Type.HFIR hProcessedFIR)
{
hProcessedFIR = null;
if (RawSet.nDataCount < 1)
{
return(NBioAPI.Error.FUNCTION_FAIL);
}
uint nRet;
int i, j, k;
ushort nWidth = RawSet.ImportRawData[0].nImgWidth;
ushort nHeight = RawSet.ImportRawData[0].nImgHeight;
const int FINGER_ID_MAX = 11;
byte[] arSampleCnt = new byte[FINGER_ID_MAX];
byte nSampleCnt = 0;
string szTemp;
listRet.Items.Add("NITGEN FIR creation start...");
for (i = 0; i < FINGER_ID_MAX; i++)
{
arSampleCnt[i] = 0;
}
// Image size check
for (i = 0; i < RawSet.nDataCount; i++)
{
if (nWidth != RawSet.ImportRawData[i].nImgWidth || nHeight != RawSet.ImportRawData[i].nImgHeight)
{
return(NBioAPI.Error.FUNCTION_FAIL);
}
arSampleCnt[RawSet.ImportRawData[i].nFingerID]++;
}
// Sample per finger check
for (i = 0; i < FINGER_ID_MAX; i++)
{
if (nSampleCnt == 0)
{
nSampleCnt = arSampleCnt[i];
}
else
{
if (arSampleCnt[i] != 0 && nSampleCnt != arSampleCnt[i])
{
return(NBioAPI.Error.FUNCTION_FAIL);
}
}
}
if (nSampleCnt < 1 || nSampleCnt > 2)
{
return(NBioAPI.Error.FUNCTION_FAIL);
}
// Make NBioAPI_EXPORT_AUDIT_DATA
NBioAPI.Export.EXPORT_AUDIT_DATA exportAuditData;
exportAuditData = new NBioAPI.Export.EXPORT_AUDIT_DATA();
exportAuditData.FingerNum = (byte)(RawSet.nDataCount / nSampleCnt);
exportAuditData.SamplesPerFinger = nSampleCnt;
exportAuditData.ImageWidth = nWidth;
exportAuditData.ImageHeight = nHeight;
exportAuditData.AuditData = new NBioAPI.Export.AUDIT_DATA[exportAuditData.FingerNum];
for (i = 0; i < exportAuditData.FingerNum; i++)
{
exportAuditData.AuditData[i].Image = new NBioAPI.Export.IMAGE_DATA[exportAuditData.SamplesPerFinger];
for (j = 0; j < FINGER_ID_MAX; j++)
{
if (arSampleCnt[j] != 0)
{
exportAuditData.AuditData[i].FingerID = (byte)j;
arSampleCnt[j] = 0;
break;
}
}
for (j = 0, k = 0; j < RawSet.nDataCount; j++)
{
if (exportAuditData.AuditData[i].FingerID == RawSet.ImportRawData[j].nFingerID)
{
exportAuditData.AuditData[i].Image[k].Data = new byte[RawSet.ImportRawData[j].RawData.Length];
exportAuditData.AuditData[i].Image[k++].Data = RawSet.ImportRawData[j].RawData;
}
}
}
// Make Image handle
NBioAPI.Type.HFIR hAuditFIR;
nRet = m_Export.ImageToNBioBSP(exportAuditData, out hAuditFIR);
if (nRet == NBioAPI.Error.NONE)
{
// Make FIR handle
nRet = m_NBioAPI.Process(hAuditFIR, out hProcessedFIR);
if (nRet != NBioAPI.Error.NONE)
{
szTemp = "Process Error: " + nRet;
listRet.Items.Add(szTemp);
}
hAuditFIR.Dispose();
}
else
{
szTemp = "ImageToNBioBSP Error: " + nRet;
listRet.Items.Add(szTemp);
}
return(nRet);
}
private uint MakeISO4Data(out byte[] ISOBuf)
{
string szTemp;
listRet.Items.Add("ISO 19794-4 Data creation start...");
listRet.Items.Add("OpenDevice start...");
ISOBuf = null;
uint nRet = m_NBioAPI.OpenDevice(NBioAPI.Type.DEVICE_ID.AUTO);
if (nRet == NBioAPI.Error.NONE)
{
NBioAPI.Type.HFIR hFIR, hAuditData;
hAuditData = new NBioAPI.Type.HFIR();
nRet = m_NBioAPI.Enroll(null, out hFIR, null, NBioAPI.Type.TIMEOUT.DEFAULT, hAuditData, null);
if (nRet == NBioAPI.Error.NONE)
{
NBioAPI.Export.EXPORT_AUDIT_DATA exportAuditData;
nRet = m_Export.NBioBSPToImage(hAuditData, out exportAuditData);
if (nRet == NBioAPI.Error.NONE)
{
nRet = NBioBSPISO4.ExportRawToISOV1(exportAuditData, false, NBioBSPISO4.COMPRESS_MOD.NONE, out ISOBuf);
if (nRet == NBioAPI.Error.NONE)
{
szTemp = "ISO 19794-4 Data Len: " + ISOBuf.Length;
listRet.Items.Add(szTemp);
}
else
{
szTemp = "ExportRawToISOV1 Error: " + nRet;
listRet.Items.Add(szTemp);
}
}
else
{
szTemp = "NBioBSPToImage Error: " + nRet;
listRet.Items.Add(szTemp);
}
hFIR.Dispose();
hAuditData.Dispose();
}
else
{
szTemp = "Enroll Error: " + nRet;
listRet.Items.Add(szTemp);
}
m_NBioAPI.CloseDevice(NBioAPI.Type.DEVICE_ID.AUTO);
}
else
{
szTemp = "OpenDevice Error: " + nRet;
listRet.Items.Add(szTemp);
}
return(nRet);
}
private void ISOV2_Click(object sender, EventArgs e)
{
string szTemp;
listRet.Items.Clear();
listRet.Items.Add("OpenDevice start...");
uint nRet = m_NBioAPI.OpenDevice(NBioAPI.Type.DEVICE_ID.AUTO);
if (nRet == NBioAPI.Error.NONE)
{
NBioAPI.Type.HFIR hFIR, hAuditFIR;
hAuditFIR = new NBioAPI.Type.HFIR();
listRet.Items.Add("Enroll start...");
m_NBioAPI.Capture(NBioAPI.Type.FIR_PURPOSE.VERIFY, out hFIR, NBioAPI.Type.TIMEOUT.DEFAULT, hAuditFIR, null);
if (nRet == NBioAPI.Error.NONE)
{
NBioAPI.Export.EXPORT_AUDIT_DATA exportData;
listRet.Items.Add("NBioBSPToImage start...");
nRet = m_Export.NBioBSPToImage(hAuditFIR, out exportData);
if (nRet == NBioAPI.Error.NONE)
{
byte[] ISOBuf;
listRet.Items.Add("ExportRawToISOV2 start...");
nRet = NBioBSPISO4.ExportRawToISOV2((byte)NBioAPI.Type.FINGER_ID.LEFT_INDEX, (ushort)exportData.ImageWidth, (ushort)exportData.ImageHeight,
exportData.AuditData[0].Image[0].Data, false, NBioBSPISO4.COMPRESS_MOD.NONE, out ISOBuf);
if (nRet == NBioAPI.Error.NONE)
{
NBioBSPISO4.NIMPORTRAWSET ImportRawSet;
listRet.Items.Add("ImportISOToRaw start...");
nRet = NBioBSPISO4.ImportISOToRaw(ISOBuf, out ImportRawSet);
if (nRet == NBioAPI.Error.NONE)
{
listRet.Items.Add("Test result");
for (byte i = 0; i < ImportRawSet.nDataCount; i++)
{
szTemp = "DataLen: " + ImportRawSet.ImportRawData[i].RawData.Length;
listRet.Items.Add(szTemp);
szTemp = "FingerID: " + ImportRawSet.ImportRawData[i].nFingerID;
listRet.Items.Add(szTemp);
szTemp = "Image Width: " + ImportRawSet.ImportRawData[i].nImgWidth;
listRet.Items.Add(szTemp);
szTemp = "Image Height: " + ImportRawSet.ImportRawData[i].nImgHeight;
listRet.Items.Add(szTemp);
}
}
else
{
szTemp = "ImportISOToRaw Error: " + nRet;
listRet.Items.Add(szTemp);
}
}
else
{
szTemp = "ExportRawToISOV2 Error: " + nRet;
listRet.Items.Add(szTemp);
}
}
else
{
szTemp = "NBioBSPToImage Error: " + nRet;
listRet.Items.Add(szTemp);
}
hFIR.Dispose();
hAuditFIR.Dispose();
}
else
{
szTemp = "Capture Error: " + nRet;
listRet.Items.Add(szTemp);
}
m_NBioAPI.CloseDevice(NBioAPI.Type.DEVICE_ID.AUTO);
}
else
{
szTemp = "CloseDevice Error: " + nRet;
listRet.Items.Add(szTemp);
}
}
private uint MakeISO4Data(out byte[] ISOBuf)
{
string szTemp;
listRet.Items.Add("ISO 19794-4 Data creation start...");
listRet.Items.Add("OpenDevice start...");
ISOBuf = null;
uint nRet = m_NBioAPI.OpenDevice(NBioAPI.Type.DEVICE_ID.AUTO);
if (nRet == NBioAPI.Error.NONE)
{
NBioAPI.Type.HFIR hFIR, hAuditData;
hAuditData = new NBioAPI.Type.HFIR();
nRet = m_NBioAPI.Enroll(null, out hFIR, null, NBioAPI.Type.TIMEOUT.DEFAULT, hAuditData, null);
if (nRet == NBioAPI.Error.NONE)
{
NBioAPI.Export.EXPORT_AUDIT_DATA exportAuditData;
nRet = m_Export.NBioBSPToImage(hAuditData, out exportAuditData);
if (nRet == NBioAPI.Error.NONE)
{
nRet = NBioBSPISO4.ExportRawToISOV1(exportAuditData, false, NBioBSPISO4.COMPRESS_MOD.NONE, out ISOBuf);
if (nRet == NBioAPI.Error.NONE)
{
szTemp = "ISO 19794-4 Data Len: " + ISOBuf.Length;
listRet.Items.Add(szTemp);
}
else
{
szTemp = "ExportRawToISOV1 Error: " + nRet;
listRet.Items.Add(szTemp);
}
}
else
{
szTemp = "NBioBSPToImage Error: " + nRet;
listRet.Items.Add(szTemp);
}
hFIR.Dispose();
hAuditData.Dispose();
}
else
{
szTemp = "Enroll Error: " + nRet;
listRet.Items.Add(szTemp);
}
m_NBioAPI.CloseDevice(NBioAPI.Type.DEVICE_ID.AUTO);
}
else
{
szTemp = "OpenDevice Error: " + nRet;
listRet.Items.Add(szTemp);
}
return nRet;
}
public ContextoParaIndentificacaoBiometrica(Guid id, NBioAPI.IndexSearch mecanismoBusca, NBioAPI.Type.HFIR templateLido)
{
Id = id;
MecanismoBusca = mecanismoBusca;
TemplateLido = templateLido;
}
public int IdentificarBiometria(NBioAPI.Type.HFIR template)
{
var tasks = new Dictionary <Guid, Task <int> >();
foreach (var buscaNitgen in _mecanismosBusca)
{
var task = buscaNitgen.CriarTaskParaIdentificacaoBiometrica(template);
tasks.Add(buscaNitgen.Id, task);
if (!task.IsCanceled)
{
task.Start();
}
}
Console.WriteLine($"Localizado digital ...");
var relogio = new Stopwatch();
relogio.Start();
var possoSair = false;
//KeyValuePair<Guid, Task<int>> resultado = new KeyValuePair<Guid, Task<int>>(Guid.Empty, null);
var cancelation = new CancellationTokenSource();
//Task.WaitAll(tasks.Select(t => t.Value).ToArray(), cancelation.Token);
//var resultado = tasks.FirstOrDefault(x => x.Value.Status == TaskStatus.RanToCompletion && x.Value.Result > 0);
while (tasks.Count() > 0)
{
var indice = Task.WaitAny(tasks.Select(t => t.Value).ToArray());
var resultado = tasks.ElementAt(indice);
Console.WriteLine($"{resultado.Key} - Terminou com {resultado.Value.Result}");
if (resultado.Value.Result > 0)
{
relogio.Stop();
Console.WriteLine($"Localizada digital em > {relogio.Elapsed.TotalSeconds} segundos");
return(resultado.Value.Result);
}
tasks.Remove(resultado.Key);
}
relogio.Stop();
Console.WriteLine($"Localizado digital em > {relogio.Elapsed.TotalSeconds} segundos");
return(0);
//while (!possoSair)
//{
// if (tasks.Any(t => t.Value.IsCompleted))
// {
// var completadas = tasks.Where(t => t.Value.IsCompleted && !t.Value.IsCanceled);
// resultado = completadas.FirstOrDefault(c => c.Value.Result > 0);
// if (resultado.Key != Guid.Empty)
// {
// foreach (var task in tasks.Where(t => t.Key != resultado.Key))
// _mecanismosBusca.FirstOrDefault(m => m.Id.Equals(task.Key)).CancellationSource.Cancel();
// possoSair = true;
// }
// }
// if (tasks.All(t => t.Value.IsCompleted))
// possoSair = true;
// Thread.Sleep(10);
//}
//relogio.Stop();
//Console.WriteLine($"Localizado digital em > {relogio.Elapsed.TotalSeconds} segundos");
//return resultado.Key == Guid.Empty
// ? 0
// : resultado.Value.Result;
}
public ContextoParaIndentificacaoBiometrica(Guid id, IEnumerable <Biometria> biometrias, NBioAPI.Type.HFIR templateLido)
{
Id = id;
Biometrias = biometrias;
TemplateLido = templateLido;
}