public static string PrettifyLevel1VersionTuple(Level1VersionTuple tuple)
{
if (tuple?.Code != TupleCodes.CISTPL_VERS_1)
{
return(null);
}
var sb = new StringBuilder();
sb.AppendLine("PCMCIA Level 1 Version / Product Information Tuple:");
sb.AppendFormat("\tCard indicates compliance with PC Card Standard Release {0}.{1}", tuple.MajorVersion,
tuple.MinorVersion).AppendLine();
if (string.IsNullOrEmpty(tuple.Manufacturer))
{
sb.AppendLine("\tNo manufacturer information string.");
}
else
{
sb.AppendFormat("\tManufacturer: {0}", tuple.Manufacturer).AppendLine();
}
if (string.IsNullOrEmpty(tuple.Product))
{
sb.AppendLine("\tNo product name string.");
}
else
{
sb.AppendFormat("\tProduct name: {0}", tuple.Product).AppendLine();
}
if (tuple.AdditionalInformation == null ||
tuple.AdditionalInformation.Length == 0)
{
sb.AppendLine("\tNo additional information.");
}
else
{
sb.AppendLine("\tAdditional information:");
foreach (string info in tuple.AdditionalInformation.Where(info => !string.IsNullOrEmpty(info)))
{
sb.AppendFormat("\t\t{0}", info).AppendLine();
}
}
return(sb.ToString());
}
public static Level1VersionTuple DecodeLevel1VersionTuple(byte[] data)
{
if (data == null)
{
return(null);
}
if (data.Length < 4)
{
return(null);
}
List <byte> buffer = new List <byte>();
List <string> strings = null;
bool firstString = false;
bool secondString = false;
var tuple = new Level1VersionTuple
{
Code = (TupleCodes)data[0],
Link = data[1],
MajorVersion = data[2],
MinorVersion = data[3]
};
for (int position = 4; position < data.Length; position++)
{
if (data[position] == 0xFF)
{
break;
}
buffer.Add(data[position]);
if (data[position] != 0x00)
{
continue;
}
if (!firstString)
{
tuple.Manufacturer = StringHandlers.CToString(buffer.ToArray());
buffer = new List <byte>();
firstString = true;
continue;
}
// TODO: Check this
if (!secondString)
{
tuple.Product = StringHandlers.CToString(buffer.ToArray());
buffer = new List <byte>();
firstString = true;
continue;
}
if (strings == null)
{
strings = new List <string>();
}
strings.Add(StringHandlers.CToString(buffer.ToArray()));
buffer = new List <byte>();
}
if (strings != null)
{
tuple.AdditionalInformation = strings.ToArray();
}
return(tuple);
}
