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Side by Side Diff: build/android/chrome_test_server_spawner.py

Issue 10693110: [android] Split top-level scripts and libraries from build/android. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Copyright on __init__.py, removed #! on some pylib/ files. Created 8 years, 5 months ago
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1 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
4
5 """A "Test Server Spawner" that handles killing/stopping per-test test servers.
6
7 It's used to accept requests from the device to spawn and kill instances of the
8 chrome test server on the host.
9 """
10
11 import BaseHTTPServer
12 import logging
13 import os
14 import sys
15 import threading
16 import time
17 import urlparse
18
19 # Path that are needed to import testserver
20 cr_src = os.path.join(os.path.abspath(os.path.dirname(__file__)), '..', '..')
21 sys.path.append(os.path.join(cr_src, 'third_party'))
22 sys.path.append(os.path.join(cr_src, 'third_party', 'tlslite'))
23 sys.path.append(os.path.join(cr_src, 'third_party', 'pyftpdlib', 'src'))
24 sys.path.append(os.path.join(os.path.abspath(os.path.dirname(__file__)), '..',
25 '..', 'net', 'tools', 'testserver'))
26 import testserver
27
28 _test_servers = []
29
30 class SpawningServerRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
31 """A handler used to process http GET request.
32 """
33
34 def GetServerType(self, server_type):
35 """Returns the server type to use when starting the test server.
36
37 This function translate the command-line argument into the appropriate
38 numerical constant.
39 # TODO(yfriedman): Do that translation!
40 """
41 if server_type:
42 pass
43 return 0
44
45 def do_GET(self):
46 parsed_path = urlparse.urlparse(self.path)
47 action = parsed_path.path
48 params = urlparse.parse_qs(parsed_path.query, keep_blank_values=1)
49 logging.info('Action is: %s' % action)
50 if action == '/killserver':
51 # There should only ever be one test server at a time. This may do the
52 # wrong thing if we try and start multiple test servers.
53 _test_servers.pop().Stop()
54 elif action == '/start':
55 logging.info('Handling request to spawn a test webserver')
56 for param in params:
57 logging.info('%s=%s' % (param, params[param][0]))
58 s_type = 0
59 doc_root = None
60 if 'server_type' in params:
61 s_type = self.GetServerType(params['server_type'][0])
62 if 'doc_root' in params:
63 doc_root = params['doc_root'][0]
64 self.webserver_thread = threading.Thread(
65 target=self.SpawnTestWebServer, args=(s_type, doc_root))
66 self.webserver_thread.setDaemon(True)
67 self.webserver_thread.start()
68 self.send_response(200, 'OK')
69 self.send_header('Content-type', 'text/html')
70 self.end_headers()
71 self.wfile.write('<html><head><title>started</title></head></html>')
72 logging.info('Returned OK!!!')
73
74 def SpawnTestWebServer(self, s_type, doc_root):
75 class Options(object):
76 log_to_console = True
77 server_type = s_type
78 port = self.server.test_server_port
79 data_dir = doc_root or 'chrome/test/data'
80 file_root_url = '/files/'
81 cert = False
82 policy_keys = None
83 policy_user = None
84 startup_pipe = None
85 options = Options()
86 logging.info('Listening on %d, type %d, data_dir %s' % (options.port,
87 options.server_type, options.data_dir))
88 testserver.main(options, None, server_list=_test_servers)
89 logging.info('Test-server has died.')
90
91
92 class SpawningServer(object):
93 """The class used to start/stop a http server.
94 """
95
96 def __init__(self, test_server_spawner_port, test_server_port):
97 logging.info('Creating new spawner %d', test_server_spawner_port)
98 self.server = testserver.StoppableHTTPServer(('', test_server_spawner_port),
99 SpawningServerRequestHandler)
100 self.port = test_server_spawner_port
101 self.server.test_server_port = test_server_port
102
103 def Listen(self):
104 logging.info('Starting test server spawner')
105 self.server.serve_forever()
106
107 def Start(self):
108 listener_thread = threading.Thread(target=self.Listen)
109 listener_thread.setDaemon(True)
110 listener_thread.start()
111 time.sleep(1)
112
113 def Stop(self):
114 self.server.Stop()
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