/// <summary>
///
/// </summary>
/// <param name="isoHeader"></param>
/// <param name="packedBytes"></param>
/// <param name="index"></param>
public override void Pack(ISOHeader isoHeader, byte[] packedBytes, ref int index)
{
ISOHeaderTITP terminalHeader = (ISOHeaderTITP)isoHeader;
terminalHeader.Payload.CopyTo(packedBytes, index);
index += terminalHeader.Payload.Length;
}
/// <summary>
///
/// </summary>
/// <param name="isoHeader"></param>
/// <param name="packedBytes"></param>
/// <param name="index"></param>
public override void UnPack(ISOHeader isoHeader, ReadOnlySpan <byte> packedBytes, ref int index)
{
if (Logger.IsEnabled(LogLevel.Information))
{
Logger.LogInformation("Unpacking TITP Header");
}
ISOHeaderTITP terminalHeader = (ISOHeaderTITP)isoHeader;
int length = terminalHeader.Payload.Length;
packedBytes.Slice(index, length).CopyTo(terminalHeader.Payload);
index += length;
}
/// <summary>
///
/// </summary>
/// <param name="headerPackagerName"></param>
/// <param name="logger"></param>
/// <returns></returns>
public static (ISOHeader Header, ISOHeaderPackager Packager) GetMessageHeaderAndPackager(string headerPackagerName, ILogger logger)
{
ISOHeader header;
ISOHeaderPackager packager;
switch (headerPackagerName)
{
case "ISOHeaderTITPPackager":
packager = new ISOHeaderTITPPackager(logger);
header = new ISOHeaderTITP(logger);
break;
case "ISOHeaderVisaPackager":
packager = new ISOHeaderVisaPackager(logger);
header = new ISOHeaderVisa(logger);
break;
default:
throw new ArgumentException($"Invalid header packager name: {headerPackagerName}");
}
return(header, packager);
}