| // Copyright (c) 2011 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. |
| |
| #ifndef CHROME_BROWSER_NET_CONNECT_INTERCEPTOR_H_ |
| #define CHROME_BROWSER_NET_CONNECT_INTERCEPTOR_H_ |
| |
| #include "base/gtest_prod_util.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "chrome/browser/net/timed_cache.h" |
| |
| class GURL; |
| |
| namespace net { |
| class URLRequest; |
| } |
| |
| namespace chrome_browser_net { |
| |
| class Predictor; |
| |
| //------------------------------------------------------------------------------ |
| // An interceptor to monitor URLRequests so that we can do speculative DNS |
| // resolution and/or speculative TCP preconnections. |
| class ConnectInterceptor { |
| public: |
| // Construction includes registration as an URL. |
| explicit ConnectInterceptor(Predictor* predictor); |
| // Destruction includes unregistering. |
| virtual ~ConnectInterceptor(); |
| |
| // Learn about referrers, and optionally preconnect based on history. |
| void WitnessURLRequest(net::URLRequest* request); |
| |
| private: |
| // Provide access to local class TimedCache for testing. |
| FRIEND_TEST_ALL_PREFIXES(ConnectInterceptorTest, TimedCacheRecall); |
| FRIEND_TEST_ALL_PREFIXES(ConnectInterceptorTest, TimedCacheEviction); |
| |
| TimedCache timed_cache_; |
| Predictor* const predictor_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ConnectInterceptor); |
| }; |
| |
| } // namespace chrome_browser_net |
| |
| #endif // CHROME_BROWSER_NET_CONNECT_INTERCEPTOR_H_ |