Python基于socket实现简单的即时通讯功能示例

# -*- coding: utf-8 -*-import socketimport threading# 目标地址IP/URL及端口target_host = "127.0.0.1"target_port = 9999# 创建一个socket对象client = socket.socket(socket.AF_INET,socket.SOCK_STREAM)# 连接主机client.connect((target_host,target_port))def handle_send():  while True:    content = raw_input()    client.send(content)def handle_receive():  while True:    response = client.recv(4096)    print responsesend_handler = threading.Thread(target=handle_send,args=())send_handler.start()receive_handler = threading.Thread(target=handle_receive,args=())receive_handler.start()

# -*- coding: utf-8 -*-import socketimport threading# 监听的IP及端口bind_ip = "127.0.0.1"bind_port = 9999#socket 服务器初始化server = socket.socket(socket.AF_INET,socket.SOCK_STREAM)server.bind((bind_ip,bind_port))server.listen(5)print "[*] Listening on %s:%d" % (bind_ip,bind_port)# 定义函数handle_client,输入参数client_socketdef handle_client():  while True:    request = client_socket.recv(1024)    print "[*] Received:%s" % requestdef handle_send():  while True:    content = raw_input()    client_socket.send(content);#阻塞在这里，等待接收客户端的数据client_socket,addr = server.accept()print "[*] Accept connection from:%s:%d" % (addr[0],addr[1])#创建一个线程client_handler = threading.Thread(target=handle_client,args=())client_handler.start()send_handler = threading.Thread(target=handle_send,args=())send_handler.start()