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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // This file declares a HttpTransactionFactory implementation that can be | 5 // This file declares a HttpTransactionFactory implementation that can be |
6 // layered on top of another HttpTransactionFactory to add HTTP caching. The | 6 // layered on top of another HttpTransactionFactory to add HTTP caching. The |
7 // caching logic follows RFC 2616 (any exceptions are called out in the code). | 7 // caching logic follows RFC 2616 (any exceptions are called out in the code). |
8 // | 8 // |
9 // The HttpCache takes a disk_cache::Backend as a parameter, and uses that for | 9 // The HttpCache takes a disk_cache::Backend as a parameter, and uses that for |
10 // the cache storage. | 10 // the cache storage. |
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176 | 176 |
177 // Close currently active sockets so that fresh page loads will not use any | 177 // Close currently active sockets so that fresh page loads will not use any |
178 // recycled connections. For sockets currently in use, they may not close | 178 // recycled connections. For sockets currently in use, they may not close |
179 // immediately, but they will not be reusable. This is for debugging. | 179 // immediately, but they will not be reusable. This is for debugging. |
180 void CloseAllConnections(); | 180 void CloseAllConnections(); |
181 | 181 |
182 // HttpTransactionFactory implementation: | 182 // HttpTransactionFactory implementation: |
183 virtual int CreateTransaction(scoped_ptr<HttpTransaction>* trans); | 183 virtual int CreateTransaction(scoped_ptr<HttpTransaction>* trans); |
184 virtual HttpCache* GetCache(); | 184 virtual HttpCache* GetCache(); |
185 virtual HttpNetworkSession* GetSession(); | 185 virtual HttpNetworkSession* GetSession(); |
186 virtual void Suspend(bool suspend); | |
187 | 186 |
188 protected: | 187 protected: |
189 // Disk cache entry data indices. | 188 // Disk cache entry data indices. |
190 enum { | 189 enum { |
191 kResponseInfoIndex = 0, | 190 kResponseInfoIndex = 0, |
192 kResponseContentIndex, | 191 kResponseContentIndex, |
193 kMetadataIndex, | 192 kMetadataIndex, |
194 | 193 |
195 // Must remain at the end of the enum. | 194 // Must remain at the end of the enum. |
196 kNumCacheEntryDataIndices | 195 kNumCacheEntryDataIndices |
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374 ScopedRunnableMethodFactory<HttpCache> task_factory_; | 373 ScopedRunnableMethodFactory<HttpCache> task_factory_; |
375 | 374 |
376 scoped_ptr<PlaybackCacheMap> playback_cache_map_; | 375 scoped_ptr<PlaybackCacheMap> playback_cache_map_; |
377 | 376 |
378 DISALLOW_COPY_AND_ASSIGN(HttpCache); | 377 DISALLOW_COPY_AND_ASSIGN(HttpCache); |
379 }; | 378 }; |
380 | 379 |
381 } // namespace net | 380 } // namespace net |
382 | 381 |
383 #endif // NET_HTTP_HTTP_CACHE_H_ | 382 #endif // NET_HTTP_HTTP_CACHE_H_ |
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