python socketserver

from SocketServer import TCPServer, StreamRequestHandler
class Handler(StreamRequestHandler):
def handle(self):
addr = self.request.getpeername()
print 'Got connection from', addr
self.wfile.write('Thank you for connecting')
server = TCPServer(('', 1234), Handler)
server.serve_forever()

from SocketServer import TCPServer, ForkingMixIn, StreamRequestHandler
class Server(ForkingMixIn, TCPServer): pass
class Handler(StreamRequestHandler):
def handle(self):
addr = self.request.getpeername()
print 'Got connection from', addr
self.wfile.write('Thank you for connecting')
server = Server(('', 1234), Handler)
server.serve_forever()

from SocketServer import TCPServer, ThreadingMixIn, StreamRequestHandler
class Server(ThreadingMixIn, TCPServer): pass
class Handler(StreamRequestHandler):
def handle(self):
addr = self.request.getpeername()
print 'Got connection from', addr
self.wfile.write('Thank you for connecting')
server = Server(('', 1234), Handler)
server.serve_forever()

from SocketServer import TCPServer, ForkingMixIn, StreamRequestHandler
class Server(ForkingMixIn, TCPServer): pass
class Handler(StreamRequestHandler):
def handle(self):
addr = self.request.getpeername()
print 'Got connection from', addr
self.wfile.write('Thank you for connecting')
server = Server(('', 1234), Handler)
server.serve_forever()

import socketserver
class MyTCPHandler(socketserver.BaseRequestHandler):
"""
The RequestHandler class for our server.
It is instantiated once per connection to the server, and must
override the handle() method to implement communication to the
client.
"""
def handle(self):
# self.request is the TCP socket connected to the client
self.data = self.request.recv(1024).strip()
print("{} wrote:".format(self.client_address[0]))
print(self.data)
# just send back the same data, but upper-cased
self.request.sendall(self.data.upper())
if __name__ == "__main__":
HOST, PORT = "localhost", 9999
# Create the server, binding to localhost on port 9999
server = socketserver.TCPServer((HOST, PORT), MyTCPHandler)
# Activate the server; this will keep running until you
# interrupt the program with Ctrl-C
server.serve_forever()