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GeezerVison is showing github.com — python_test/test49.py at master · sinferwu/python_test Expand file tree/ Copy pathtest49.pyMore file actions 62 lines (56 loc) · 1.87 KB / Copy pathtest49.pyFile metadata and controls62 lines (56 loc) · 1.87 KB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 #!/usr/bin/env python3 # -*- coding: utf-8 -*- '用于练习网络编程TCP' __author__ = 'sergiojune' import socket, threading, time # 创建socket # s = socket.socket(socket.AF_INET , socket.SOCK_STREAM) # 第一个参数为指定ipv4模式, 第二个参数指定为tup模式的面向流 # # 建立连接 # s.connect(('www.sina.com.cn', 80)) # # 发送请求 # s.send(b'GET / HTTP/1.1\r\nHost: www.sina.com.cn\r\nConnection: close\r\n\r\n') # 发送get请求,http协议 # # 处理返回来的数据 # buffer = [] # while True: # # 指定最大接受1024个字节 # d = s.recv(1024) # if d: # buffer.append(d) # else: # break # data = b''.join(buffer) # # 关闭连接 # s.close() # 取出请求头和内容 # header, body =data.split(b'\r\n') # print(header) # print(body) # 建立服务器端 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) # 绑定端口和地址,当有信息从这个端口发送过来时就捕捉 s.bind(('127.0.0.1', 9999)) # 这个为本机ip,这个服务器只能接受本地的 # 监听窗口 s.listen(5) # 传入参数为最大的等待连接数 print('await for connect') def tcplink(sock, add): print('here is a connector from %s:%s' % add) # 向客户端发送数据 sock.send(b'Welcome') # 处理客户端发送来的数据 while True: d = sock.recv(1024) time.sleep(1) if not d or d == b'exit': break sock.send(('hello %s !' % d.decode('utf-8')).encode('utf-8')) # 关闭连接 sock.close() print('connect is closed') # 用永久循环来等待客户端连接 while True: # 这个函数会返回一个客户端连接 sock, add = s.accept() # 创建线程来处理客户端的数据 t = threading.Thread(target=tcplink, args=(sock, add)) # 开启线程 t.start() |
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