static public string EncodeToHexStr(string strToHex)
{
//char[] charrToHex = strToHex.ToCharArray();
if (strToHex == string.Empty)
{
return(string.Empty);
}
try
{
int intNum1 = strToHex.Length;
StringBuilder sbResult = new StringBuilder(strToHex + strToHex + strToHex + strToHex);
//sbResult.Length=intNum1*4;
//sbResult.EnsureCapacity(intNum1*4);
intNum1--;
for (int intCounter1 = 0; intCounter1 <= intNum1; intCounter1++)
{
char chStringChar = strToHex[intCounter1];
//byte[] btarrArray = new byte[];
UInt16 uintChar = (UInt16)chStringChar;
byte bt1 = 0;
byte bt2 = 0;
byte bt3 = 0;
byte bt4 = 0;
TEXCSMath.UInt32ToFourBytes(uintChar, out bt1, out bt2, out bt3, out bt4);
string strChar1 = bt1.ToString("X");
string strChar2 = bt2.ToString("X");
string strChar3 = bt3.ToString("X");
string strChar4 = bt4.ToString("X");
sbResult[intCounter1 * 4] = strChar1[0];
sbResult[(intCounter1 * 4) + 1] = strChar2[0];
sbResult[(intCounter1 * 4) + 2] = strChar3[0];
sbResult[(intCounter1 * 4) + 3] = strChar4[0];
//chStringChar.
}
return(sbResult.ToString());
}
catch (Exception exc)
{
EXException.ThrowEXException("Πρόβλημα στην κωδικοποίηση σε HEX αλφαριθμητικό.", exc);
return(string.Empty);
}
}
static public string DecodeHexStrToStr(string strHex)
{
if (strHex == string.Empty)
{
return(string.Empty);
}
try
{
int intNum1 = strHex.Length;
EXException.CheckEXError((intNum1 % 4) == 0, "EX {30CF8C85-C636-4f3e-B97E-3D3E02B433FE}");
StringBuilder sbResult = new StringBuilder(new string(' ', intNum1 / 4));
//sbResult.Length=intNum1*4;
//sbResult.EnsureCapacity(intNum1*4);
intNum1--;
for (int intCounter1 = 0; intCounter1 <= intNum1; intCounter1 = intCounter1 + 4)
{
string chStringChar1 = new string(strHex[intCounter1], 1);
string chStringChar2 = new string(strHex[intCounter1 + 1], 1);
string chStringChar3 = new string(strHex[intCounter1 + 2], 1);
string chStringChar4 = new string(strHex[intCounter1 + 3], 1);
//byte[] btarrArray = new byte[];
byte bt1 = Convert.ToByte(chStringChar1, 16);
byte bt2 = Convert.ToByte(chStringChar2, 16);
byte bt3 = Convert.ToByte(chStringChar3, 16);
byte bt4 = Convert.ToByte(chStringChar4, 16);
UInt32 uintChar = 0;
TEXCSMath.FourBytesToUInt32(bt1, bt2, bt3, bt4, out uintChar);
sbResult[intCounter1 / 4] = (char)uintChar;
//chStringChar.
}
return(sbResult.ToString());
}
catch (Exception exc)
{
EXException.ThrowEXException("Πρόβλημα στην αποκωδικοποίηση του HEX αλφαριθμητικού.", exc);
return(string.Empty);
}
}
