| # Copyright 2013 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. |
| |
| import logging |
| |
| from appengine_wrappers import webapp2 |
| from handler import Handler |
| from servlet import Request |
| |
| |
| class AppEngineHandler(webapp2.RequestHandler): |
| '''Top-level handler for AppEngine requests. Just converts them into our |
| internal Servlet architecture. |
| ''' |
| |
| def get(self): |
| profile_mode = self.request.get('profile') |
| if profile_mode: |
| import cProfile, pstats, StringIO |
| pr = cProfile.Profile() |
| pr.enable() |
| |
| try: |
| response = None |
| request = Request(self.request.path, |
| self.request.url[:-len(self.request.path)], |
| self.request.headers) |
| response = Handler(request).Get() |
| except Exception as e: |
| logging.exception(e) |
| finally: |
| if profile_mode: |
| pr.disable() |
| s = StringIO.StringIO() |
| pstats.Stats(pr, stream=s).sort_stats(profile_mode).print_stats() |
| self.response.out.write(s.getvalue()) |
| self.response.headers['Content-Type'] = 'text/plain' |
| self.response.status = 200 |
| elif response: |
| self.response.out.write(response.content.ToString()) |
| self.response.headers.update(response.headers) |
| self.response.status = response.status |
| else: |
| self.response.out.write('Internal server error') |
| self.response.status = 500 |
