Python-examples

Python: Examples

Client/Server

Server

import SocketServer

class EchoRequestHandler(SocketServer.BaseRequestHandler):
    def setup(self):
        print self.client_address, 'connected!'
        self.request.send('hi ' + str(self.client_address) + '\n')

    def handle(self):
        while 1:
            data = self.request.recv(1024)
            self.request.send(data)
            if data.strip() == 'bye':
                return

    def finish(self):
        print self.client_address, 'disconnected!'
        self.request.send('bye ' + str(self.client_address) + '\n')

#server host is a tuple ('host', port)
server = SocketServer.ThreadingTCPServer(('localhost', 5000), EchoRequestHandler)
server.serve_forever()
 

Client

 
import socket

sock = socket.socket(socket.AF_INET, sock.SOCK_STREAM)
sock.connect(('localhost', 5000))
print sock.recv(1024)
sock.send('bye')