partial support of UndefinedHeader

	SetHypAppend (1);

}

void UndefinedHeader_List::PreDecode (Buffer& buffer) throw (DecodeError)

{

	// we assume that we are decoding one field at onece 

	// multiple fields are handled by successively decoding

	// the via field several times in MessageHeader

	SetHypSize (GetSize() + 1);

	SetHypAppend (1);

}

void UndefinedHeader::PreDecodeField (int id, Buffer& buffer) throw (DecodeError)

{

	static Regex reg_header_name ("^" SIPREG_TOKEN);

	// TODO: match multiple-line extension header value

	static Regex reg_header_value ("^(" SIPREG_HCOLON ")([^\\r\\n]+)");

	switch (id) {

	case id_headerName:

		reg_header_name.AssertMatch (buffer, this);

		SetHypFieldLength (id, reg_header_name.GetMatchedLength());

		break;

	case id_headerValue:

		reg_header_value.AssertMatch (buffer, this);

		buffer.SetPosition(buffer.GetPosition() + reg_header_value.GetMatchedLength(1));

		SetHypFieldLength (id, reg_header_value.GetMatchedLength(2));

		break;

	default:

		;

	}

}

}} // namespaces