The SocketServer
module provides a framework for various kinds of socket-based
servers. The module provides a number of classes that can be mixed
and matched to create servers for different purposes.
Example 7-35 implements an Internet Time Protocol server
using this module. Use the timeclient
script to try it
out.
Example 7-35. Using the SocketServer Module
File: socketserver-example-1.py import SocketServer import time # user-accessible port PORT = 8037 # reference time TIME1970 = 2208988800L class TimeRequestHandler(SocketServer.StreamRequestHandler): def handle(self): print "connection from", self.client_address t = int(time.time()) + TIME1970 b = chr(t>>24&255) + chr(t>>16&255) + chr(t>>8&255) + chr(t&255) self.wfile.write(b) server = SocketServer.TCPServer(("", PORT), TimeRequestHandler) print "listening on port", PORT server.serve_forever()connection from ('127.0.0.1', 1488)
connection from ('127.0.0.1', 1489)
...
3.15.235.188