public static bool FieldHandler(byte[] fieldValueBytes, out string fieldTypeString, out string fieldValueString)
{
bool outcome = false;
string valueString = BitConverter.ToString(fieldValueBytes).Replace("-", "");
FieldType fieldType = FieldType.BinHex;
string fieldValue = valueString;
FieldType r_outputFieldType = fieldType;
string r_outputFieldValue = fieldValue;
// determine valid field type
if (TryParse(fieldValueBytes, out r_outputFieldType, out r_outputFieldValue) == true)
{
//Console.WriteLine("Found type");
fieldType = r_outputFieldType;
fieldValue = r_outputFieldValue;
outcome = true;
}
fieldTypeString = FieldHandling.GetTypeName(fieldType);
fieldValueString = fieldValue;
//Console.WriteLine($"FieldHandler:\n\tType: {fieldTypeString}\n\tValue: {fieldValueString}");
return(outcome);
}
public static bool TryParse(byte[] value, out FieldType fieldType, out string fieldValue)
{
bool outcome = false;
T Deserialize <T>(byte[] inputValue, FieldType inputType)
{
outcome = true;
var output = FieldHandling.Deserialize <T>(inputType, inputValue);
return(output);
}
fieldType = FieldType.BinHex;
fieldValue = "";
byte preTrail = 0;
byte trail = 0;
if (value.Length > 1)
{
trail = value[value.Length - 1];
if (value.Length > 2)
{
preTrail = value[value.Length - 2];
}
}
if (value.Length == 1)
{
if (value[0] > 1 &&
value[0] != 255)
{
fieldType = FieldType.Int8;
fieldValue = Deserialize <sbyte>(value, fieldType).ToString();
}
}
else if (value.Length == 2)
{
fieldType = FieldType.Int16;
fieldValue = Deserialize <short>(value, fieldType).ToString();
}
else
{
//if (value.Length > 4 && trail == 0 && preTrail > 0x29 && preTrail != 0x40)
if (value.Length > 4 && trail == 0 && preTrail > 0)
{
//Utility.Log($"String field\n\tTrailing byte: {trail}\n\tPre-trailing byte: {preTrail}");
//Utility.Log($"{BitConverter.ToString(value).Replace("-", " ")}\n\tTrailing byte: {trail}\n\tPre-trailing byte: {preTrail}");
fieldType = FieldType.String;
fieldValue = Deserialize <string>(value, fieldType);
}
}
fieldValue = fieldValue.ToString();
//PostProcessField(fieldValue, fieldType, value.Length, out fieldValue, out fieldType);
//fieldValue = FieldHandling.Deserialize<string>(fieldType, value);
//outcome = true;
return(outcome);
}