Function ReadBasicPacketHeader

library/cpp/netliba/v12/udp_host_protocol.h:428–439

    }

    inline bool ReadBasicPacketHeader(const char** pktData, const char* pktEnd, EUdpCmd* cmd, ui8* originalCmd) {
        *originalCmd = Read<ui8>(pktData);
        *cmd = EUdpCmd(*originalCmd & MASK_CLEAR);
        /*
        Cerr << "Read packet header: originalCmd=" << (*originalCmd & 255)
            << ", cmd=" << (*originalCmd & MASK_CLEAR)
            << ", pktData<=pktEnd:" << (*pktData <= pktEnd)
            << ", IsValidCmd(cmd)=" << IsValidCmd(*cmd)
            << Endl;
        */
        return *pktData <= pktEnd && IsValidCmd(*cmd);
    }

    ///////////////////////////////////////////////////////////////////////////////