套接字练习

# 执行命令的tcp服务端
import socket
import os

server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server.bind((‘127.0.0.1‘, 3000))
server.listen(5)
while 1:
    conn, client_addr = server.accept()
    while 1:
        try:
            dirname = conn.recv(1024).decode(‘utf-8‘)
            res = str(os.listdir(dirname)).encode(‘utf-8‘)
            conn.send(res)
        except Exception as e:
            print(e)
            break
    conn.close()

# 输入命令并显示结果的tcp客户端
import socket

client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
client.connect((‘127.0.0.1‘, 3000))
while 1:
    dirname = r‘E:\python之路\01 课程\week08-day01‘.encode(‘utf-8‘)
    client.send(dirname)
    res = client.recv(1024).decode(‘utf-8‘)
    print(res)
    break