python socket编程运用实例展示

python socket编程运用实例展示

#coding=utf-8
from threading import Thread
from socket import *
#收数据
def receiveData(udpSocket,destIp,destPort):
        while True:
                content,destInfo = udpSocket.recvfrom(1024)
                print("\r【Receive from %s : %s】%s\nInput:"%(destInfo[0],destInfo[1],content.decode("gb2312")),end="")

#发数据
def sendData(udpSocket,destIp,destPort):
        while True:
                sendInfo = input("Input:")
                udpSocket.sendto(sendInfo.encode('gb2312'),(destIp,destPort))

#udpSocket = None 
#destIp = ""
#destPort = 0
#def main():
#       global udpSocket,destIp,destPort
#       destIp = input("对方的IP:")
#       destPort = int(input("对方的端口:"))
#       #创建Socket对象
#       udpSocket = socket(AF_INET,SOCK_DGRAM)
#       udpSocket.bind(("",4567))
#       tr = Thread(target=receiveData)
#       ts = Thread(target=sendData)
#
#       tr.start()
#       ts.start()
#
#       tr.join()
#       ts.join()

def main():
        destIp = input("对方的IP:")
        destPort = int(input("对方的端口:"))
        #创建Socket对象
        udpSocket = socket(AF_INET,SOCK_DGRAM)
        udpSocket.bind(("",4567))
        tr = Thread(target=receiveData,args=(udpSocket,destIp,destPort))
        ts = Thread(target=sendData,args=(udpSocket,destIp,destPort))

        tr.start()
        ts.start()

        tr.join()
        ts.join()
if __name__ == '__main__':
        main()