payload.py 文件源码

def encode(self, b64=False):
        """Encode the payload for transmission."""
        encoded_payload = b''
        for pkt in self.packets:
            encoded_packet = pkt.encode(b64=b64)
            packet_len = len(encoded_packet)
            if b64:
                encoded_payload += str(packet_len).encode('utf-8') + b':' + \
                    encoded_packet
            else:
                binary_len = b''
                while packet_len != 0:
                    binary_len = six.int2byte(packet_len % 10) + binary_len
                    packet_len = int(packet_len / 10)
                if not pkt.binary:
                    encoded_payload += b'\0'
                else:
                    encoded_payload += b'\1'
                encoded_payload += binary_len + b'\xff' + encoded_packet
        return encoded_payload