• python网络编程(七)


    应用:模拟QQ聊天

    客户端参考代码

    #coding=utf-8
    from socket import *
    
    # 创建socket
    tcpClientSocket = socket(AF_INET, SOCK_STREAM)
    
    # 链接服务器
    serAddr = ('192.168.1.102', 7788)
    tcpClientSocket.connect(serAddr)
    
    while True:
    
        # 提示用户输入数据
        sendData = raw_input("send:")
    
        if len(sendData)>0:
            tcpClientSocket.send(sendData)
        else:
            break
    
        # 接收对方发送过来的数据,最大接收1024个字节
        recvData = tcpClientSocket.recv(1024)
        print 'recv:',recvData
    
    # 关闭套接字
    tcpClientSocket.close()

    服务器端参考代码

    #coding=utf-8
    from socket import *
    
    # 创建socket
    tcpSerSocket = socket(AF_INET, SOCK_STREAM)
    
    # 绑定本地信息
    address = ('', 7788)
    tcpSerSocket.bind(address)
    
    # 使用socket创建的套接字默认的属性是主动的,使用listen将其变为被动的,这样就可以接收别人的链接了
    tcpSerSocket.listen(5)
    
    while True:
    
        # 如果有新的客户端来链接服务器,那么就产生一个信心的套接字专门为这个客户端服务器
        # newSocket用来为这个客户端服务
        # tcpSerSocket就可以省下来专门等待其他新客户端的链接
        newSocket, clientAddr = tcpSerSocket.accept()
    
        while True:
    
            # 接收对方发送过来的数据,最大接收1024个字节
            recvData = newSocket.recv(1024)
    
            # 如果接收的数据的长度为0,则意味着客户端关闭了链接
            if len(recvData)>0:
                print 'recv:',recvData
            else:
                break
    
            # 发送一些数据到客户端
            sendData = raw_input("send:")
            newSocket.send(sendData)
    
        # 关闭为这个客户端服务的套接字,只要关闭了,就意味着为不能再为这个客户端服务了,如果还需要服务,只能再次重新连接
        newSocket.close()
    
    # 关闭监听套接字,只要这个套接字关闭了,就意味着整个程序不能再接收任何新的客户端的连接
    tcpSerSocket.close()
  • 相关阅读:
    VS2008编写MFC程序--使用opencv2.4()
    November 02nd, 2017 Week 44th Thursday
    November 01st, 2017 Week 44th Wednesday
    October 31st, 2017 Week 44th Tuesday
    October 30th, 2017 Week 44th Monday
    October 29th, 2017 Week 44th Sunday
    October 28th, 2017 Week 43rd Saturday
    October 27th, 2017 Week 43rd Friday
    October 26th, 2017 Week 43rd Thursday
    October 25th, 2017 Week 43rd Wednesday
  • 原文地址:https://www.cnblogs.com/leecoffee/p/9035501.html
Copyright © 2020-2023  润新知