#!/usr/bin/python3
# -*- coding: utf-8 -*-
# -*- mode: Python -*-

'''
 
fromUDP

Udp server to cli
v0.1b

'''
from __future__ import print_function
import traceback, time
import argparse
import socket
import _thread
import sys

name="generator::fromUDP"


def debug(*args, **kwargs):
    if( verbose == False ):
        return
    print(*args, file=sys.stderr, **kwargs)


argsparser = argparse.ArgumentParser(description="fromUDP v0.1b help mode")
argsparser.add_argument("-v","--verbose",action="store_true",help="Verbose output")
argsparser.add_argument("-i","--ip",help="IP to bind to (0.0.0.0 by default)",default="0.0.0.0",type=str)
argsparser.add_argument("-p","--port",help="UDP port to bind to (9000 by default)",default=9000,type=str)
args = argsparser.parse_args()

verbose             = args.verbose
ip                  = args.ip
port                = int(args.port)
verbose             = args.verbose



def udp_thread():

    while True:

        payload, client_address = sock.recvfrom(1024)
        udpath = payload.decode('utf_8')
        debug(udpath[0:])
        print(udpath[0:], flush=True);

        '''
        # Reply to client
        bytesToSend = str.encode("ACK :"+str(payload))
        serverAddressPort   = (client_address, port)
        bufferSize          = 1024
        #sock.sendto(bytesToSend, serverAddressPort)
        sock.sendto(bytesToSend, client_address)
        '''

def StartUDP(serverIP, UDPORT):
    global sock

    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    server = ( serverIP,UDPORT)
    sock.bind(server)
    _thread.start_new_thread(udp_thread, ())


StartUDP(ip, port) 


# Do something else
try:

    while True:
        time.sleep(0.005)

except Exception:
    traceback.print_exc()