A smart http server which can send 304 response when request header has "If-Modified-Since" set, Used for browser's http disk cache functional test.

smart_http_server.py

import SimpleHTTPServer
import BaseHTTPServer
import time
import SocketServer
import os
import threading
import socket

PORT = 8888

class MyThreadingHTTPServer(SocketServer.ThreadingTCPServer):
    pass

class MySmartHTTPRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
    def send_head(self):
        if self.headers.get('If-Modified-Since',None) or self.headers.get('If-None-Match',None):
            self.send_response(304)
            self.end_headers()
            return None
        return SimpleHTTPServer.SimpleHTTPRequestHandler.send_head(self)
    
    def send_header(self, head, value):
        print "%s: %s" %(head, value)
        SimpleHTTPServer.SimpleHTTPRequestHandler.send_header(self, head, value)
    
    def end_headers(self):
        self.send_header('Cache-control', 'must-revalidate')
        SimpleHTTPServer.SimpleHTTPRequestHandler.end_headers(self)


s = MyThreadingHTTPServer(("", PORT), MySmartHTTPRequestHandler)
s.serve_forever()