//private void verify(NImage nImage)
//{
// var biometricClient = new Neurotec.Biometrics.Client.NBiometricClient();
// var subject = new NSubject();
// var finger = new NFinger { Image = nImage };
// subject.Fingers.Add(finger);
// //subject.Fingers[0].Image.Save(subject.Fingers[0].Position + ".png");
// biometricClient.CreateTemplate(subject);
// if (subject.Fingers[0].Objects[0].Template == null)
// {
// throw new Exception("Template is null");
// }
// var subject2 = new NSubject();
// var finger2 = new NFinger { Image = nImage };
// subject2.Fingers.Add(finger2);
// //subject.Fingers[0].Image.Save(subject.Fingers[0].Position + ".png");
// biometricClient.CreateTemplate(subject2);
// if (subject2.Fingers[0].Objects[0].Template == null)
// {
// throw new Exception("Template2 is null");
// }
// var status = biometricClient.Verify(subject, subject2);
// if (status != NBiometricStatus.Ok)
// {
// throw new Exception("Verification failed");
// }
//}
public Dictionary<string, byte[]> GetTemplatesFromWSQImage(int id, byte[] buffer)
{
//string dbFingerTable = System.Configuration.ConfigurationManager.AppSettings["dbFingerTable"];
//string dbFingerColumn = System.Configuration.ConfigurationManager.AppSettings["dbFingerColumn"];
//string dbIdColumn = System.Configuration.ConfigurationManager.AppSettings["dbIdColumn"];
////return;
//SqlConnection conn = null;
//SqlConnection conn2 = null;
//SqlCommand cmd = null;
//SqlCommand cmd2 = null;
//SqlDataReader reader = null;
//NSubject subject;
//List<WsqImage> fingersCollection = null;
//ArrayList fingersCollection = null;
//ArrayList arr = new ArrayList(10);
//MemoryStream[] ms = new MemoryStream[11];
//MemoryStream ms;
//byte[] buffer = new byte[0];
//int id = 0;
//int rowNumber = 0;
//StringBuilder sb = new StringBuilder();
Dictionary<string, byte[]> templates = new Dictionary<string, byte[]>();
templates.Add("wsq", buffer);
Dictionary<int, string> dict = new Dictionary<int, string>();
dict.Add(0, "li");
dict.Add(1, "lm");
dict.Add(2, "lr");
dict.Add(3, "ll");
dict.Add(4, "ri");
dict.Add(5, "rm");
dict.Add(6, "rr");
dict.Add(7, "rl");
dict.Add(8, "lt");
dict.Add(9, "rt");
BinaryFormatter formatter = new BinaryFormatter();
formatter.Binder = new WsqSerializationBinder.MyBinder<WsqImage>();
//formatter.Binder = new WsqSerializationBinder.GenericBinder<WsqImage>();
//private NBiometricClient _biometricClient;
var biometricClient = new NBiometricClient { UseDeviceManager = true, BiometricTypes = NBiometricType.Finger };
_biometricClient.FingersFastExtraction = true;
biometricClient.FingersTemplateSize = NTemplateSize.Small;
biometricClient.FingersQualityThreshold = 48;
biometricClient.Initialize();
//Stopwatch sw = new Stopwatch();
//Stopwatch stwd = new Stopwatch();
//Stopwatch stws = new Stopwatch();
//stw.Start();
//stwd.Start();
//stws.Start();
//try
//{
//conn = buildConnectionString();
//var connStr = getConnectionString();
//conn = new SqlConnection(connStr);
//conn.Open();
//conn2 = new SqlConnection(connStr);
//conn2.Open();
//cmd = new SqlCommand();
//cmd.Connection = conn;
//cmd.CommandText = "SELECT " + dbIdColumn + "," + dbFingerColumn + " FROM " + dbFingerTable + " WHERE AppID = 20095420";
//cmd.CommandText = "SELECT " + dbIdColumn + "," + dbFingerColumn + " FROM " + dbFingerTable + " WHERE datalength(" + dbFingerColumn + ") IS NOT NULL";
//cmd.CommandText = String.Format("SELECT AppID, AppWsq FROM (SELECT ROW_NUMBER() OVER(ORDER BY AppID) AS row, AppID, AppWsq FROM Egy_T_FingerPrint WHERE datalength(AppWsq) IS NOT NULL) r WHERE row > {0} and row <= {1}", from, to);
//cmd.CommandText = String.Format("SELECT AppID, AppWsq FROM Egy_T_FingerPrint WITH (NOLOCK) WHERE datalength(AppWsq) IS NOT NULL ORDER BY AppID ASC OFFSET {0} ROWS FETCH NEXT {1} ROWS ONLY ", from, count);
// cmd.CommandText = String.Format("SELECT AppID, AppWsq FROM Egy_T_FingerPrint WITH (NOLOCK) ORDER BY AppID ASC OFFSET {0} ROWS FETCH NEXT {1} ROWS ONLY ", from, count);
//cmd.CommandText = "SELECT AppID, AppWsq FROM Egy_T_FingerPrint WHERE AppID = 20095423";
//reader = cmd.ExecuteReader();
//while (reader.Read())
//{
// rowNumber++;
// // Console.WriteLine("{0}", rowNumber + from);
// if (!reader.IsDBNull(1))
// {
// id = (int)reader[dbIdColumn];
// buffer = (byte[])reader[dbFingerColumn];
ArrayList fingersCollection = null;
using (var ms = new MemoryStream(buffer))
{
fingersCollection = formatter.Deserialize(ms) as ArrayList;
//using(MemoryStream memStream = new MemoryStream(100))
//ms[0] = new MemoryStream(buffer);
}
//try
//{
// //stwd.Restart();
// fingersCollection = formatter.Deserialize(ms) as ArrayList;
// //fingersCollection = formatter.Deserialize(ms[0]) as ArrayList;
// //Console.WriteLine("Deserialize ArrayList, Time elapsed: {0}, AppId: {1}", stwd.Elapsed, id);
//}
////catch (Exception ex) { throw new Exception(ex.ToString()); }
////catch (Exception) { continue; }
//finally { ms.Close(); }
//finally { ms[0].Close(); }
//if (cmd2 != null)
//{
// cmd2.Dispose();
// cmd2 = null;
//}
//scontinue;
//if (sb.Length != 0)
// sb.Clear();
//stws.Restart();
//String indx = "";
NSubject subject = new NSubject();
NImage nImage = null;
NFinger finger = null;
//NFRecord template = null;
for (int i = 0; i < fingersCollection.Count; i++)
{
if (fingersCollection[i] != null)
{
try
{
//ms[i + 1] = new MemoryStream((fingersCollection[i] as WsqImage).Content);
//nImage = NImageFormat.Wsq.LoadImage(ms[i + 1]);
//nImage = NImage.FromStream(ms[i + 1], NImageFormat.Wsq);
nImage = NImage.FromMemory((fingersCollection[i] as WsqImage).Content, NImageFormat.Wsq);
finger = new NFinger { Image = nImage };
//if (subject.Fingers.Count > 0)
// subject.Fingers.RemoveAt(0);
//var subject = new NSubject();
subject.Fingers.Add(finger);
switch (i)
{
case 0:
finger.Position = NFPosition.LeftIndex;
break;
case 1:
finger.Position = NFPosition.LeftMiddle;
break;
case 2:
finger.Position = NFPosition.LeftRing;
break;
case 3:
finger.Position = NFPosition.LeftLittle;
break;
case 4:
finger.Position = NFPosition.RightIndex;
break;
case 5:
finger.Position = NFPosition.RightMiddle;
break;
case 6:
finger.Position = NFPosition.RightRing;
break;
case 7:
finger.Position = NFPosition.RightLittle;
break;
case 8:
finger.Position = NFPosition.LeftThumb;
break;
case 9:
finger.Position = NFPosition.RightThumb;
break;
}
}
catch (Exception)
{
continue;
//throw new Exception(string.Format("Error creating image retrieved from database {0}", ex.Message));
}
finally
{
if (finger != null)
{
finger.Dispose();
finger = null;
}
if (nImage != null)
{
nImage.Dispose();
nImage = null;
}
//if (ms[i + 1] != null)
//{
// ms[i + 1].Close();
// ms[i + 1] = null;
//}
}
}
}
//sw = System.Diagnostics.Stopwatch.StartNew();
try
{
biometricClient.CreateTemplate(subject);
}
catch (Exception ex) {
while (ex.InnerException != null)
ex = ex.InnerException;
throw new Exception(ex.Message);
}
//sw.Stop();
//TimeSpan ts = sw.Elapsed;
//string elapsedTime = String.Format("{0:00}.{1:00}", ts.Seconds, ts.Milliseconds / 10);
//Console.WriteLine("RunTime " + elapsedTime);
bool valid; NFPosition pos = NFPosition.Unknown; //NFRecord record = null;
for (int i = 0; i < fingersCollection.Count; i++)
{
//indx = "@" + dict[i];
//if (sb.Length == 0)
//{
// cmd2 = new SqlCommand();
// cmd2.Connection = conn2;
// sb.Append("update {0} with (serializable) SET ");
//}
//else
// sb.Append(",");
//sb.Append(dict[i] + "=" + indx);
//cmd2.Parameters.Add(indx, SqlDbType.VarBinary);
//valid = false;
if (fingersCollection[i] != null)
{
switch (i)
{
case 0:
pos = NFPosition.LeftIndex;
break;
case 1:
pos = NFPosition.LeftMiddle;
break;
case 2:
pos = NFPosition.LeftRing;
break;
case 3:
pos = NFPosition.LeftLittle;
break;
case 4:
pos = NFPosition.RightIndex;
break;
case 5:
pos = NFPosition.RightMiddle;
break;
case 6:
pos = NFPosition.RightRing;
break;
case 7:
pos = NFPosition.RightLittle;
break;
case 8:
pos = NFPosition.LeftThumb;
break;
case 9:
pos = NFPosition.RightThumb;
break;
}
//if (sb.Length == 0)
//{
// cmd2 = new SqlCommand();
// cmd2.Connection = conn2;
// sb.Append("update {0} with (serializable) SET ");
//}
//else
// sb.Append(",");
//ms[i + 1] = new MemoryStream();
//formatter.Serialize(ms[i + 1], template);
//sb.Append(dict[i] + "=" + indx);
//cmd2.Parameters.Add(indx, SqlDbType.VarBinary);
valid = false;
int k = 0;
for (k = 0; k < subject.Fingers.Count; k++)
{
if (subject.Fingers[k].Position == pos)
{
if (subject.Fingers[k].Objects.First().Status == NBiometricStatus.Ok)
{
if (subject.Fingers[k].Objects.First().Quality != 254)
{
valid = true;
//Console.WriteLine(" ----- Size: {0}", subject.Fingers[k].Objects.First().Template.GetSize());
}
}
break;
}
}
if (!valid)
{
templates.Add(dict[i], new byte[0]);
}
else
{
templates.Add(dict[i], subject.Fingers[k].Objects.First().Template.Save().ToArray());
//record = subject.Fingers[k].Objects.First().Template;
//cmd2.Parameters[indx].Value = record.Save().ToArray();
}
}
else
{
templates.Add(dict[i], new byte[0]);
}
}
//try
//{
// var db = new DAO.Database();
// db.SaveWSQTemplate(id, templates);
//}
//catch (Exception ex)
//{
// throw new Exception(ex.Message);
//}
if (subject != null)
subject.Dispose();
if (biometricClient != null)
biometricClient.Dispose();
if (fingersCollection != null)
{
fingersCollection.Clear();
fingersCollection = null;
}
return templates;
}
private void LockFormFormClosed(object sender, FormClosedEventArgs e)
{
if (_subject != null)
{
_subject.Dispose();
_subject = null;
}
if (_biometricClient != null)
{
_biometricClient.Dispose();
_biometricClient = null;
}
Settings.Default.LockFormWidth = Width;
Settings.Default.LockFormHeight = Height;
Settings.Default.Save();
Settings.Default.Reload();
}
