#server.py
#coding:utf-8
import socketsk = socket.socket()
ip_port = ('127.0.0.1',9999)
sk.bind(ip_port)
sk.listen(5)while True:conn,address = sk.accept()conn.send('hello.')flag = Truewhile flag:data = conn.recv(1024)print dataif data =='exit':flag = Falseconn.send('sx')conn.close()

#client.py
#coding:utf-8import socketclient = socket.socket()
ip_port = ('127.0.0.1',9999)client.connect(ip_port)
while True:data = client.recv(1024)print datainp = raw_input('client:')client.send(inp)if inp =='exit':break

异步多线程服务端Server.py

#coding:utf-8
import SocketServerclass  MyServer(SocketServer.BaseRequestHandler):def setup(self):passdef handle(self):# print self.request,self.client_address,self.server#self.request = socket#conn = self.requestconn.send('hello.')flag = Truewhile flag:data = conn.recv(1024)print dataif data =='exit':flag = Falseconn.send('asd')conn.close()def finish(self):passif __name__ == '__main__':server = SocketServer.ThreadingTCPServer(('127.0.0.1',9999),MyServer)server.serve_forever()

socket 上传文件

#!/usr/bin/env python
#coding:utf-8import SocketServer
import osclass MyServer(SocketServer.BaseRequestHandler):def handle(self):base_path = 'G:/temp'conn = self.requestprint 'connected...'while True:pre_data = conn.recv(1024)#获取请求方法、文件名、文件大小cmd,file_name,file_size = pre_data.split('|')#已经接收文件的大小recv_size = 0#上传文件路径拼接file_dir = os.path.join(base_path,file_name)f = file(file_dir,'wb')Flag = Truewhile Flag:#未上传完毕，if int(file_size)>recv_size:#最多接收1024，可能接收的小于1024data = conn.recv(1024) recv_size+=len(data)#上传完毕，则退出循环else:recv_size = 0Flag = False#写入文件f.write(data)print 'upload successed.'f.close()instance = SocketServer.ThreadingTCPServer(('127.0.0.1',9999),MyServer)
instance.serve_forever()server