import threading
import socket
import Queue
import time
import Event



class DynReceiver(threading.Thread):
    def __init__(self, dynRecvAddr, queue):
        threading.Thread.__init__(self)
        self.dynRecvAddr = dynRecvAddr
        self.queue = queue
        self.setDaemon(True)

    def run(self):
        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
        s.bind(self.dynRecvAddr)

        while True:
            data, address = s.recvfrom(256)
            try:
                self.queue.put_nowait(Event.Event(address, data, int(time.time())))
            except Queue.Full:
                print "Event %s from %s dropped" % (data, str(address))