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  • day07_08 socket server

    socket_server.py

    __author__ = "Alex Li"
    
    #-*-coding:utf-8-*-
    #服务器端
    
    #简单操作
    # import socket
    # server = socket.socket()
    # server.bind(('localhost',6969)) #绑定要监听端口
    # server.listen(5) #监听
    # print("我要开始等电话了")
    #
    # server.accept()  # 等电话打进来
    # print("电话来了")
    #
    # data = server.recv(10240)
    # print("recv:",data)
    # server.send(data.upper())  #转换为大写
    #
    #
    # server.close()
    
    '''
    #单次收发
    import socket
    server = socket.socket()
    server.bind(('localhost',6969)) #绑定要监听端口
    server.listen() #监听
    print("我要开始等电话了")
    
    conn, addr = server.accept()  # 等电话打进来
    # conn就是客户端连过来而在服务器端为其生成的一个连接实例
    print(conn, addr)
    print("电话来了")
    
    
    data = conn.recv(1024)
    print("recv:", data)
    conn.send(data.upper())
    
    server.close()
    '''
    
    
    import socket
    server = socket.socket()
    server.bind(('localhost',6969)) #绑定要监听端口
    server.listen() #监听
    print("我要开始等电话了")
    
    while True:
        conn, addr = server.accept()  # 等电话打进来
        # conn就是客户端连过来而在服务器端为其生成的一个连接实例
        # print(conn, addr)
        print("电话来了")
        count = 0
        while True:
            data = conn.recv(1024)
            print("recv:",data)
            if not data:
                print("client has lost...")
                break
            conn.send(data.upper())
            count+=1
            if count >10:break
    
    server.close()
    

    socket_client.py

    __author__ = "Alex Li"
    #客户端
    # import socket
    #
    # client = socket.socket() #声明socket类型,同时生成socket连接对象
    # client.connect(('localhost',6969))
    #
    # client.send(b"Hello World")
    # data = client.recv(1024)
    # print("recv:",data)
    #
    # client.close()
    
    
    import socket
    
    client = socket.socket() #声明socket类型,同时生成socket连接对象
    client.connect(('localhost',9999))
    
    '''
    #单次收发
    # client.send(b"Hello World")
    client.send("我要下载a片".encode("utf-8"))
    data = client.recv(1024)
    print("recv:",data.decode())
    '''
    
    while True:
        msg = input(">>:").strip()
        if len(msg) == 0:continue
        client.send(msg.encode("utf-8"))
        data = client.recv(10240)
        print("recv:",data.decode())
    
    client.close()
    
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  • 原文地址:https://www.cnblogs.com/netflix/p/14855011.html
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