import socket
import threading



def listener():
    ip = "0.0.0.0"
    port = 5005
    stopServerSender = False
    stopServerListener = False
    while (stopServerListener == False):
        print ("start server listener\n")
        sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        sock.bind((ip,port))
        data, addr = sock.recvfrom(1024)
        print ("received Message: ", data)
        sender(data, addr)
        if data == "stopServer":
            stopServerListener = True
            stopServerSender = True
            print ("stop server listener Thread \n")
            print ("stop server sender Thread \n")
        sock.close()
    sock.close()

def sender(data, addr):
    print ("start server sender \n")
    portSend = 5006
    sockSend = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    sockSend.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
    sockSend.sendto("{[0]}: {}".format(addr, data), ('<broadcast>', portSend))
    sockSend.close();
    print ("stop server sender \n")

print "start server Program\n"
print "start server listener Thread\n"
listenerThread = threading.Thread(target = listener, args = ())
listenerThread.start()