[telemetry] Implement Forwarder using RNDIS.

chrome/test/functional/webpagereplay.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Start and stop Web Page Replay.
 
 Of the public module names, the following one is key:
   ReplayServer: a class to start/stop Web Page Replay.
 """
@@ skipping 98 matching lines @@
     elif not os.path.exists(self.archive_path):
       self._CheckPath('archive file', self.archive_path)
     self._CheckPath('replay script', self.replay_py)
 
     self.log_fh = None
     self.replay_process = None
 
   def _AddDefaultReplayOptions(self):
     """Set WPR command-line options. Can be overridden if needed."""
     self.replay_options += [
+        '--host', str(self._replay_host),

[tonyg, 2013/08/22 23:55:03]

You need different owners for this file. I think dennisjeffrey is a good one. It
might be easiest to break this file off into a separate CL and just land that
first.

[szym, 2013/08/23 15:33:41]

Done. https://codereview.chromium.org/23403002/

         '--port', str(self._http_port),
         '--ssl_port', str(self._https_port),
         '--use_closest_match',
         '--no-dns_forwarding',
         '--log_level', 'warning'
         ]
 
   def _CheckPath(self, label, path):
     if not os.path.exists(path):
       raise ReplayNotFoundError(label, path)
 
   def _OpenLogFile(self):
     log_dir = os.path.dirname(self.log_path)
     if not os.path.exists(log_dir):
       os.makedirs(log_dir)
     return open(self.log_path, 'w')
 
   def IsStarted(self):
     """Checks to see if the server is up and running."""
     for _ in range(30):
       if self.replay_process.poll() is not None:
         # The process has exited.
         break
       try:
-        up_url = '%s://localhost:%s/web-page-replay-generate-200'
-        http_up_url = up_url % ('http', self._http_port)
-        https_up_url = up_url % ('https', self._https_port)
+        up_url = '%s://%s:%s/web-page-replay-generate-200'
+        http_up_url = up_url % ('http', self._replay_host, self._http_port)
+        https_up_url = up_url % ('https', self._replay_host, self._https_port)
         if (200 == urllib.urlopen(http_up_url, None, {}).getcode() and
             200 == urllib.urlopen(https_up_url, None, {}).getcode()):
           return True
       except IOError:
         time.sleep(1)
     return False
 
   def StartServer(self):
     """Start Web Page Replay and verify that it started.
 
@@ skipping 29 matching lines @@
       self.log_fh.close()
 
   def __enter__(self):
     """Add support for with-statement."""
     self.StartServer()
     return self
 
   def __exit__(self, unused_exc_type, unused_exc_val, unused_exc_tb):
     """Add support for with-statement."""
     self.StopServer()