/// <summary>
/// Swaps the semi-octets of a BCD encoded string.
/// </summary>
/// <param name="data">The string to convert.</param>
/// <param name="totalWidth">The width to pad the string to before converting.
/// Padding character is hexadecimal "F".</param>
/// <remarks>
/// <para>This method does not verify the actual contents of the string.</para>
/// </remarks>
/// <returns>The converted value.</returns>
/// <exception cref="T:System.ArgumentException">totalWidth is not even.</exception>
public static string EncodeSemiOctets(string data, int totalWidth)
{
if (totalWidth % 2 == 0)
{
return(BcdWorker.EncodeSemiOctets(data.PadRight(totalWidth, 'F')));
}
else
{
throw new ArgumentException("totalWidth must be even.", "totalWidth");
}
}
private string EncodeSmscAddress(string address, byte addressType)
{
if (address.Length != 0)
{
string str = BcdWorker.EncodeSemiOctets(address);
byte length = (byte)(str.Length / 2 + 1);
return(string.Concat(Calc.IntToHex(length), Calc.IntToHex(addressType), str));
}
else
{
return(Calc.IntToHex(0));
}
}
private string EncodeDestinationAddress(string address, byte addressType)
{
if (address.Length != 0)
{
byte length = (byte)address.Length;
string str = BcdWorker.EncodeSemiOctets(address);
return(string.Concat(Calc.IntToHex(length), Calc.IntToHex(addressType), str));
}
else
{
return(string.Concat(Calc.IntToHex(0), Calc.IntToHex(addressType)));
}
}
protected string CreateAddressOfType(string address, byte type)
{
if (address != string.Empty)
{
if ((type == 0x91) && !address.StartsWith("+"))
{
return("+" + address);
}
AddressType type2 = new AddressType(type);
if (type2.Ton == 5)
{
string s = BcdWorker.EncodeSemiOctets(address);
return(TextDataConverter.SevenBitToString(TextDataConverter.OctetsToSeptetsStr(BcdWorker.GetBytes(s, 0, BcdWorker.CountBytes(s))), false));
}
}
return(address);
}