#!/usr/bin/python3

import socket, json, threading, time

db = {}

port = 13695

server = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
server.bind(("0.0.0.0", port))

def runServer():
    try:
        data, addr = server.recvfrom(1024)
        mdata = json.loads(data.decode("utf-8"))
        db[addr[0]] = {}
        db[addr[0]]["osn"] = mdata["osn"]
        db[addr[0]]["osv"] = mdata["osv"]
    except:
        pass

serverThread = threading.Thread(target=runServer)
serverThread.start()

while True:
    print(db)
    time.sleep(10)