| public static DecodeUtf8String ( IBerInput input, int length ) : string | ||
| input | IBerInput | |
| length | int | |
| return | string | |
/// <summary>
/// Decodes the value of the current TLV an UTF-8 string.
/// Throws an exception in case of a format mismatch.
/// </summary>
/// <returns>The string value of the current TLV.</returns>
public string GetString()
{
if (IsContainer)
{
ThrowError(205, "Invalid String encoding");
}
Debug.Assert(Value != null || Length == 0);
Debug.Assert(Type == BerType.UTF8String || Type == BerType.Bitstring || BerType.IsApplicationDefined(Type));
var input = new BerMemoryInput(Value);
return(BerEncoding.DecodeUtf8String(input, Length));
}
public static object[] Decode(string format, IList <byte> data)
{
var input = new BerMemoryInput(data);
var objects = new List <object>();
for (int charIndex = 0; charIndex < format.Length; charIndex++)
{
var ch = format[charIndex];
switch (ch)
{
case '{':
DecodeHeader(input, TypeTags.Sequence);
break;
case '}':
{
if (input.ReadByte() != 0)
{
throw new BerException(4002, "Expected terminator");
}
if (input.ReadByte() != 0)
{
throw new BerException(4002, "Expected terminator");
}
break;
}
case 'b':
{
DecodeHeader(input, TypeTags.Boolean);
objects.Add(BerEncoding.DecodeBoolean(input));
break;
}
case 'i':
case 'd':
{
var valueLength = DecodeHeader(input, TypeTags.Integer);
objects.Add(BerEncoding.DecodeInteger(input, valueLength));
break;
}
case 'l':
case 't':
{
var valueLength = DecodeHeader(input, TypeTags.Integer);
objects.Add(BerEncoding.DecodeLong(input, valueLength));
break;
}
case 's':
{
var valueLength = DecodeHeader(input, TypeTags.UTF8String);
objects.Add(BerEncoding.DecodeUtf8String(input, valueLength));
break;
}
case 'y':
{
var valueLength = DecodeHeader(input, TypeTags.OctetString);
objects.Add(BerEncoding.DecodeByteArray(input, valueLength));
break;
}
case 'f':
case 'r':
{
var valueLength = DecodeHeader(input, TypeTags.Real);
objects.Add(BerEncoding.DecodeReal(input, valueLength));
break;
}
case 'o':
{
var valueLength = DecodeHeader(input, TypeTags.RelativeOid);
objects.Add(BerEncoding.DecodeRelativeOid(input, valueLength));
break;
}
case 'g':
{
var valueLength = DecodeHeader(input, TypeTags.GeneralizedTime);
objects.Add(BerEncoding.DecodeGeneralizedTime(input, valueLength));
break;
}
}
}
return(objects.ToArray());
}