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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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157 void SetPriority(RequestPriority priority) override; | 157 void SetPriority(RequestPriority priority) override; |
158 void SetWebSocketHandshakeStreamCreateHelper( | 158 void SetWebSocketHandshakeStreamCreateHelper( |
159 WebSocketHandshakeStreamBase::CreateHelper* create_helper) override; | 159 WebSocketHandshakeStreamBase::CreateHelper* create_helper) override; |
160 void SetBeforeNetworkStartCallback( | 160 void SetBeforeNetworkStartCallback( |
161 const BeforeNetworkStartCallback& callback) override; | 161 const BeforeNetworkStartCallback& callback) override; |
162 void SetBeforeHeadersSentCallback( | 162 void SetBeforeHeadersSentCallback( |
163 const BeforeHeadersSentCallback& callback) override; | 163 const BeforeHeadersSentCallback& callback) override; |
164 int ResumeNetworkStart() override; | 164 int ResumeNetworkStart() override; |
165 void GetConnectionAttempts(ConnectionAttempts* out) const override; | 165 void GetConnectionAttempts(ConnectionAttempts* out) const override; |
166 | 166 |
| 167 // Returns the estimate of dynamically allocated memory in bytes. |
| 168 size_t EstimateMemoryUsage() const; |
| 169 |
167 private: | 170 private: |
168 static const size_t kNumValidationHeaders = 2; | 171 static const size_t kNumValidationHeaders = 2; |
169 // Helper struct to pair a header name with its value, for | 172 // Helper struct to pair a header name with its value, for |
170 // headers used to validate cache entries. | 173 // headers used to validate cache entries. |
171 struct ValidationHeaders { | 174 struct ValidationHeaders { |
172 ValidationHeaders() : initialized(false) {} | 175 ValidationHeaders() : initialized(false) {} |
173 | 176 |
174 std::string values[kNumValidationHeaders]; | 177 std::string values[kNumValidationHeaders]; |
175 bool initialized; | 178 bool initialized; |
176 }; | 179 }; |
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504 BeforeHeadersSentCallback before_headers_sent_callback_; | 507 BeforeHeadersSentCallback before_headers_sent_callback_; |
505 | 508 |
506 base::WeakPtrFactory<Transaction> weak_factory_; | 509 base::WeakPtrFactory<Transaction> weak_factory_; |
507 | 510 |
508 DISALLOW_COPY_AND_ASSIGN(Transaction); | 511 DISALLOW_COPY_AND_ASSIGN(Transaction); |
509 }; | 512 }; |
510 | 513 |
511 } // namespace net | 514 } // namespace net |
512 | 515 |
513 #endif // NET_HTTP_HTTP_CACHE_TRANSACTION_H_ | 516 #endif // NET_HTTP_HTTP_CACHE_TRANSACTION_H_ |
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