def decode(self, packet):
self.encoded = packet<EOL>lenLen = <NUM_LIT:1><EOL>while packet[lenLen] & <NUM_LIT>:<EOL><INDENT>lenLen += <NUM_LIT:1><EOL><DEDENT>packet_remaining = packet[lenLen+<NUM_LIT:1>:]<EOL>version_str, packet_remaining = decodeString(packet_remaining)<EOL>version_id = int(packet_remaining[<NUM_LIT:0>])<EOL>if version_id == v31['<STR_LIT>']:<EOL><INDENT>self.version = v31<EOL><DEDENT>else:<EOL><INDENT>self.version = v311<EOL><DEDENT>flags = packet_remaining[<NUM_LIT:1>]<EOL>self.cleanStart = (flags & <NUM_LIT>) != <NUM_LIT:0><EOL>willFlag   = (flags & <NUM_LIT>) != <NUM_LIT:0><EOL>willQoS    = (flags >> <NUM_LIT:3>) & <NUM_LIT><EOL>willRetain = (flags & <NUM_LIT>) != <NUM_LIT:0><EOL>userFlag   = (flags & <NUM_LIT>)  != <NUM_LIT:0><EOL>passFlag   = (flags & <NUM_LIT>)  != <NUM_LIT:0><EOL>packet_remaining = packet_remaining[<NUM_LIT:2>:]<EOL>self.keepalive = decode16Int(packet_remaining)<EOL>packet_remaining = packet_remaining[<NUM_LIT:2>:]<EOL>self.clientId, packet_remaining = decodeString(packet_remaining)<EOL>if willFlag:<EOL><INDENT>self.willRetain = willRetain<EOL>self.willQoS    = willQoS<EOL>self.willTopic,  packet_remaining  = decodeString(packet_remaining)<EOL>self.willMessage, packet_remaining = decodeString(packet_remaining)<EOL><DEDENT>if userFlag:<EOL><INDENT>self.username, packet_remaining = decodeString(packet_remaining)<EOL><DEDENT>if passFlag:<EOL><INDENT>l = decode16Int(packet_remaining)<EOL>self.password = packet_remaining[<NUM_LIT:2>:<NUM_LIT:2>+l]<EOL><DEDENT>
Decode a CONNECT control packet.