public LdapMessage(
BigInteger messageId,
IProtocolOp protocolOp
)
{
MessageId = messageId;
ProtocolOp = protocolOp;
}
private void PopulateOperationTypeMapper()
{
IEnumerable <Type> types = from t in Assembly.GetExecutingAssembly().GetTypes()
where t.IsClass
where typeof(IProtocolOp).IsAssignableFrom(t)
select t;
types.ToList().ForEach(t =>
{
IProtocolOp protocolOp = (IProtocolOp)FormatterServices.GetUninitializedObject(t);
int tag = protocolOp.GetTag();
OperationTypeMapper.Add(tag, t);
});
}
public LdapMessage TryParsePacket(byte[] input)
{
AsnReader reader = new AsnReader(input, AsnEncodingRules.BER);
AsnReader sequenceReader = reader.ReadSequence();
BigInteger messageId = sequenceReader.ReadInteger();
TagClass tagClass = sequenceReader.PeekTag().TagClass;
int tagValue = sequenceReader.PeekTag().TagValue;
if (tagClass != TagClass.Application)
{
throw new ArgumentException("Input type is expected to be " + TagClass.Application + " but was " + tagClass);
}
IProtocolOp message = DecodeApplicationData(tagValue, sequenceReader, input);
return(new LdapMessage(messageId, message));
}
