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1 #!/usr/bin/env python | |
2 # Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
3 # Use of this source code is governed by a BSD-style license that can be | |
4 # found in the LICENSE file. | |
5 | |
6 """This is a simple HTTP server for manually testing exponential | |
7 back-off functionality in Chrome. | |
8 """ | |
9 | |
10 | |
11 import BaseHTTPServer | |
12 import sys | |
13 import urlparse | |
14 | |
15 | |
16 AJAX_TEST_PAGE = ''' | |
17 <html> | |
18 <head> | |
19 <script> | |
20 | |
21 function reportResult(txt) { | |
22 var element = document.createElement('p'); | |
23 element.innerHTML = txt; | |
24 document.body.appendChild(element); | |
25 } | |
26 | |
27 function fetch() { | |
28 var response_code = document.getElementById('response_code'); | |
29 | |
30 xmlhttp = new XMLHttpRequest(); | |
31 xmlhttp.open("GET", | |
32 "http://%s:%d/%s?code=" + response_code.value, | |
33 true); | |
34 xmlhttp.onreadystatechange = function() { | |
35 reportResult( | |
36 'readyState=' + xmlhttp.readyState + ', status=' + xmlhttp.status); | |
37 } | |
38 try { | |
39 xmlhttp.send(null); | |
40 } catch (e) { | |
41 reportResult('Exception: ' + e); | |
42 } | |
43 } | |
44 | |
45 </script> | |
46 </head> | |
47 <body> | |
48 <form action="javascript:fetch()"> | |
49 Response code to get: <input id="response_code" type="text" value="503"> | |
50 <input type="submit"> | |
51 </form> | |
52 </body> | |
53 </html>''' | |
54 | |
55 | |
56 class RequestHandler(BaseHTTPServer.BaseHTTPRequestHandler): | |
57 keep_running = True | |
58 local_ip = '' | |
59 port = 0 | |
60 | |
61 def do_GET(self): | |
62 if self.path == '/quitquitquit': | |
63 self.send_response(200) | |
64 self.send_header('Content-Type', 'text/plain') | |
65 self.end_headers() | |
66 self.wfile.write('QUITTING') | |
67 RequestHandler.keep_running = False | |
68 return | |
69 | |
70 if self.path.startswith('/ajax/'): | |
71 self.send_response(200) | |
72 self.send_header('Content-Type', 'text/html') | |
73 self.end_headers() | |
74 self.wfile.write(AJAX_TEST_PAGE % (self.local_ip, | |
75 self.port, | |
76 self.path[6:])) | |
77 return | |
78 | |
79 params = urlparse.parse_qs(urlparse.urlparse(self.path).query) | |
80 | |
81 if not params or not 'code' in params or params['code'][0] == '200': | |
82 self.send_response(200) | |
83 self.send_header('Content-Type', 'text/plain') | |
84 self.end_headers() | |
85 self.wfile.write('OK') | |
86 else: | |
87 status_code = int(params['code'][0]) | |
88 self.send_response(status_code) | |
89 self.end_headers() | |
90 self.wfile.write('Error %d' % int(status_code)) | |
91 | |
92 | |
93 def main(): | |
94 if len(sys.argv) != 3: | |
95 print "Usage: %s LOCAL_IP PORT" % sys.argv[0] | |
96 sys.exit(1) | |
97 RequestHandler.local_ip = sys.argv[1] | |
98 port = int(sys.argv[2]) | |
99 RequestHandler.port = port | |
100 print "To stop the server, go to http://localhost:%d/quitquitquit" % port | |
101 httpd = BaseHTTPServer.HTTPServer(('', port), RequestHandler) | |
102 while RequestHandler.keep_running: | |
103 httpd.handle_request() | |
104 | |
105 | |
106 if __name__ == '__main__': | |
107 main() | |
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