FlashForgeAdventurer3AutoDiscovery.py

import socket
import time
import binascii


FLASH_FORGE_REMOTE_PORT = 19000
FLASH_FORGE_LOCAL_PORT = 18001
FLASH_FORGE_MULTICAST_GROUP = "225.0.0.9"

def findprinter(src):
    server = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
    server.settimeout(1)
    server.bind((src, FLASH_FORGE_LOCAL_PORT))
    
    payload = socket.inet_aton(src)
    payload += (FLASH_FORGE_LOCAL_PORT).to_bytes(2, byteorder='big')
    payload += bytes.fromhex('0000')

    print("Sending: %s" % payload)
    server.sendto(payload, (FLASH_FORGE_MULTICAST_GROUP, FLASH_FORGE_REMOTE_PORT))
    try:
        data, addr = server.recvfrom(1024)
        print("received message: %s from %s" % (data, addr))
    except socket.timeout:
        pass          
    
   
def getallipv4addr():
    return [i[4][0] for i in socket.getaddrinfo(host=socket.gethostname(), port=None, family=socket.AF_INET)]

if __name__ == "__main__":
    for ip in getallipv4addr():
        print(ip)
        findprinter(ip)