udpBroadcast

xiaoxiao2021-02-28  138

# -*- coding: utf-8 -*- # __author__ = 'hejunwang' ########################################################################### ## Python code generated with wxFormBuilder (version Jun 17 2015) ## http://www.wxformbuilder.org/ ## ## PLEASE DO "NOT" EDIT THIS FILE! ########################################################################### import threading import sys import os import socket import time import struct import logging import wx import wx.xrc # 统一使用utf-8格式 default_encoding = 'utf-8' if sys.getdefaultencoding() != default_encoding: reload(sys) sys.setdefaultencoding(default_encoding) PORT = 54321 VERSION = 1.0 class R(): def __init__(self): pass @staticmethod def exit(): os.system("kill -9 " + str(os.getpid())) # 杀掉进程 # 接收数据 class MulticastServerWorker(threading.Thread): def __init__(self, sock): threading.Thread.__init__(self) self.sock = sock self.r = 1 print "MulticastServerWorker" logging.debug("MulticastServerWorker") def run(self): sock = self.sock packSize = 1024 while self.r: data, client = sock.recvfrom(packSize) # time.sleep(1) print data, client logging.debug("MulticastServerWorker recvfrom ") sock.sendto("bbbbb", client) # 组播 class MulticastServer(threading.Thread): def __init__(self, addr, destaddr): threading.Thread.__init__(self) self.addr = addr sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) # sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 20) # mreq = struct.pack("=4sl", socket.inet_aton(destaddr), socket.INADDR_ANY) # sock.setsockopt(socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, mreq) sock.bind(addr) self.sock = sock self.destaddr = destaddr worker = MulticastServerWorker(sock) worker.start() print "MulticastServer" logging.debug("MulticastServer") print self.addr print self.destaddr self.r = 1 def run(self): sock = self.sock packsize = 1024 # data = " i'm MulticastServer" print "run" logging.debug("run") # data = self.msg # print 'data :%s'
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