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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 HttpCache::Transaction, a private class of HttpCache so | 5 // This file declares HttpCache::Transaction, a private class of HttpCache so |
6 // it should only be included by http_cache.cc | 6 // it should only be included by http_cache.cc |
7 | 7 |
8 #ifndef NET_HTTP_HTTP_CACHE_TRANSACTION_H_ | 8 #ifndef NET_HTTP_HTTP_CACHE_TRANSACTION_H_ |
9 #define NET_HTTP_HTTP_CACHE_TRANSACTION_H_ | 9 #define NET_HTTP_HTTP_CACHE_TRANSACTION_H_ |
10 | 10 |
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168 int ResumeNetworkStart() override; | 168 int ResumeNetworkStart() override; |
169 void GetConnectionAttempts(ConnectionAttempts* out) const override; | 169 void GetConnectionAttempts(ConnectionAttempts* out) const override; |
170 | 170 |
171 // Invoked when parallel validation cannot proceed due to response failure | 171 // Invoked when parallel validation cannot proceed due to response failure |
172 // and this transaction needs to be restarted. | 172 // and this transaction needs to be restarted. |
173 void SetValidatingCannotProceed(); | 173 void SetValidatingCannotProceed(); |
174 | 174 |
175 // Returns the estimate of dynamically allocated memory in bytes. | 175 // Returns the estimate of dynamically allocated memory in bytes. |
176 size_t EstimateMemoryUsage() const; | 176 size_t EstimateMemoryUsage() const; |
177 | 177 |
| 178 // Sets fail state such that a future Read fails with |error_code|. |
| 179 void SetSharedWritingFailState(int error_code); |
| 180 |
| 181 RequestPriority priority() const { return priority_; } |
| 182 PartialData* partial() { return partial_.get(); } |
| 183 |
178 private: | 184 private: |
179 static const size_t kNumValidationHeaders = 2; | 185 static const size_t kNumValidationHeaders = 2; |
180 // Helper struct to pair a header name with its value, for | 186 // Helper struct to pair a header name with its value, for |
181 // headers used to validate cache entries. | 187 // headers used to validate cache entries. |
182 struct ValidationHeaders { | 188 struct ValidationHeaders { |
183 ValidationHeaders() : initialized(false) {} | 189 ValidationHeaders() : initialized(false) {} |
184 | 190 |
185 std::string values[kNumValidationHeaders]; | 191 std::string values[kNumValidationHeaders]; |
186 bool initialized; | 192 bool initialized; |
187 }; | 193 }; |
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549 RestartInfo restart_info_; | 555 RestartInfo restart_info_; |
550 | 556 |
551 base::WeakPtrFactory<Transaction> weak_factory_; | 557 base::WeakPtrFactory<Transaction> weak_factory_; |
552 | 558 |
553 DISALLOW_COPY_AND_ASSIGN(Transaction); | 559 DISALLOW_COPY_AND_ASSIGN(Transaction); |
554 }; | 560 }; |
555 | 561 |
556 } // namespace net | 562 } // namespace net |
557 | 563 |
558 #endif // NET_HTTP_HTTP_CACHE_TRANSACTION_H_ | 564 #endif // NET_HTTP_HTTP_CACHE_TRANSACTION_H_ |
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