Esempio n. 1
0
        public void putBiometric(string biometricType, Byte[] biometric, BiometricProcessedDelegate fpBiometricProcessed)
        {
            int    size = Marshal.SizeOf(biometric[0]) * biometric.Length;
            IntPtr pnt  = Marshal.AllocHGlobal(size);

            try
            {
                // Copy the array to unmanaged memory.
                Marshal.Copy(biometric, 0, pnt, biometric.Length);
                RetCode ret = putBiometric(biometricType, pnt, Convert.ToUInt64(biometric.Length), fpBiometricProcessed);
                if (RetCode.NoError != ret)
                {
                    Auxiliary.Logger._log.Error("Can't put biometric with :" + ret);
                    throw new System.Exception("Error: put biometric data");
                }
            }
            finally
            {
                Marshal.FreeHGlobal(pnt);
            }
        }
Esempio n. 2
0
 static extern RetCode putBiometric([MarshalAs(UnmanagedType.LPWStr)] string biometricType, IntPtr data, UInt64 size, [MarshalAs(UnmanagedType.FunctionPtr)] BiometricProcessedDelegate fpBiometricProcessed);