socket 简历网络连接

# server 代码

import socketimport threadingimport time# s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)# s.connect((‘www.sina.com.cn‘,80))# s.send(b‘GET / HTTP/1.1\r\nHost: www.sina.com.cn\r\nConnection: close\r\n\r\n‘)## buffer = []# while True:#     d = s.recv(1024)#     if d:#         buffer.append(d)#     else:#         break## data = b‘‘.join(buffer)# s.close()## header, html = data.split(b‘\r\n\r\n‘, 1)# print(header.decode(‘utf-8‘))## with open(‘sina.html‘, ‘wb‘) as f:#     f.write(html)

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)s.bind((‘127.0.0.1‘,9999))s.listen(5)print(‘Waiting for connection...‘)

def tcplink(sock, addr):    print(‘Accept new connection from %s:%s...‘%addr)    sock.send(b‘Welcome!‘)    while True:        data = sock.recv(1024)        time.sleep(1)        if not data or data.decode(‘utf-8‘) == ‘exit‘:            break        sock.send((‘Hello, %s!‘%data.decode(‘utf-8‘)).encode(‘utf-8‘))    sock.close()    print(‘Connection from %s:%s closed.‘ % addr)

while True:    sock, addr = s.accept()    t = threading.Thread(target=tcplink, args=(sock, addr))    t.start()

# client 代码

import socket

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)s.connect((‘127.0.0.1‘, 9999))print(s.recv(1024).decode(‘utf-8‘))for data in [b‘liu‘, b‘hong‘, b‘tao‘]:    s.send(data)    print(s.recv(1024).decode(‘utf-8‘))

s.send(b‘exit‘)s.close()

原文地址：https://www.cnblogs.com/LewisAAA/p/9249848.html