days29

TPC服务端实现并发

# 服务端

'''
服务端的工作:
    1.接收客户端的请求
    2.24小时不间断提供服务
    3.实现并发

'''

import socket
import time
from threading import Thread

server = socket.socket()

server.bind(
    ('127.0.0.1', 9527)
)

server.listen(5)
print('启动服务端...')


# 线程任务，执行接受客户端消息与发送消息给客户端
def working(conn):
    while True:
        try:
            data = conn.recv(1024)
            if len(data) == 0:
                break

            print(data)
            time.sleep(1)
            conn.send(data.upper())

        except Exception as e:
            print(e)
            break

    conn.close()


while True:
    conn, addr = server.accept()
    print(addr)
    t = Thread(target=working,args=(conn,))
    t.start()

# 客户端
import socket
import time

client = socket.socket()

client.connect(
    ('127.0.0.1', 9527)
)

print('启动客户端...')

while True:
    client.send(b'hello')
    data = client.recv(1024)
    print(data)
    time.sleep(1)