nsca.py 文件源码

def _encode_service_payload(self, service_check):
        service_payload_list = [
            self.protocol_version,
            0,  # Padding
            0,  # Placeholder for CRC
            service_check.timestamp,
            service_check.status,
            service_check.hostname.encode('utf8'),
            service_check.name.encode('utf8'),
            service_check.output.encode('utf8'),
            0  # Padding
        ]
        crc = binascii.crc32(struct.pack(self.service_payload_fmt,
                                         *service_payload_list))
        service_payload_list[2] = crc
        return struct.pack(self.service_payload_fmt, *service_payload_list)