day08_02 SocketServer多次通信

socket_server.py

__author__ = "Alex Li"

# -*-coding:utf-8-*-
# 服务器端

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")
while True:
    # 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
    conn, addr = server.accept()  # 等电话打进来，有客户端进来就继续向下执行
    print(conn, addr)
    print("client电话来了")

    count = 0
    while True:
        data = conn.recv(1024)
        print("recv:", data)
        if not data:
            print("client has lost...")
            break

        # 向客户端推送数据
        conn.send(data.upper())
        count += 1
        print(count)

        # 服务器只处理10个数据，然后会出现死循环
        if count == 10:
            break
    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))

while True:
    msg = input(">>:").strip()
    if len(msg) == 0:
        continue
    client.send(msg.encode("utf-8"))
    data = client.recv(10240)
    print("客户端接收到服务器端，转换后的数据:", data.decode())

# 客户端关闭时，服务器dau端也会收到心跳检测失效
client.close()