Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(48)

Side by Side Diff: net/http/http_cache.h

Issue 2776007: Http cache: Remove deprecated code. (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 10 years, 6 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « no previous file | net/http/http_cache.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2010 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.
(...skipping 117 matching lines...) Expand 10 before | Expand all | Expand 10 after
128 128
129 // Initialize the cache from its component parts, which is useful for 129 // Initialize the cache from its component parts, which is useful for
130 // testing. The lifetime of the network_layer and backend_factory are managed 130 // testing. The lifetime of the network_layer and backend_factory are managed
131 // by the HttpCache and will be destroyed using |delete| when the HttpCache is 131 // by the HttpCache and will be destroyed using |delete| when the HttpCache is
132 // destroyed. 132 // destroyed.
133 HttpCache(HttpTransactionFactory* network_layer, 133 HttpCache(HttpTransactionFactory* network_layer,
134 BackendFactory* backend_factory); 134 BackendFactory* backend_factory);
135 135
136 HttpTransactionFactory* network_layer() { return network_layer_.get(); } 136 HttpTransactionFactory* network_layer() { return network_layer_.get(); }
137 137
138 // Returns the cache backend for this HttpCache instance. If the backend
139 // is not initialized yet, this method will initialize it. If the return
140 // value is NULL then the backend cannot be initialized.
141 // This method is deprecated.
142 disk_cache::Backend* GetBackend();
143
144 // Retrieves the cache backend for this HttpCache instance. If the backend 138 // Retrieves the cache backend for this HttpCache instance. If the backend
145 // is not initialized yet, this method will initialize it. The return value is 139 // is not initialized yet, this method will initialize it. The return value is
146 // a network error code, and it could be ERR_IO_PENDING, in which case the 140 // a network error code, and it could be ERR_IO_PENDING, in which case the
147 // |callback| will be notified when the operation completes. The pointer that 141 // |callback| will be notified when the operation completes. The pointer that
148 // receives the |backend| must remain valid until the operation completes. 142 // receives the |backend| must remain valid until the operation completes.
149 int GetBackend(disk_cache::Backend** backend, CompletionCallback* callback); 143 int GetBackend(disk_cache::Backend** backend, CompletionCallback* callback);
150 144
151 // Returns the current backend (can be NULL). 145 // Returns the current backend (can be NULL).
152 disk_cache::Backend* GetCurrentBackend(); 146 disk_cache::Backend* GetCurrentBackend();
153 147
154 // HttpTransactionFactory implementation: 148 // HttpTransactionFactory implementation:
155 virtual int CreateTransaction(scoped_ptr<HttpTransaction>* trans); 149 virtual int CreateTransaction(scoped_ptr<HttpTransaction>* trans);
156 virtual HttpCache* GetCache(); 150 virtual HttpCache* GetCache();
157 virtual HttpNetworkSession* GetSession(); 151 virtual HttpNetworkSession* GetSession();
158 virtual void Suspend(bool suspend); 152 virtual void Suspend(bool suspend);
159 153
160 // Helper function for reading response info from the disk cache. If the
161 // cache doesn't have the whole resource *|request_truncated| is set to true.
162 // NOTE: This method is deprecated.
163 static bool ReadResponseInfo(disk_cache::Entry* disk_entry,
164 HttpResponseInfo* response_info,
165 bool* response_truncated);
166
167 // Helper function for writing response info into the disk cache. If the
168 // cache doesn't have the whole resource |request_truncated| should be true.
169 // NOTE: This method is deprecated.
170 static bool WriteResponseInfo(disk_cache::Entry* disk_entry,
171 const HttpResponseInfo* response_info,
172 bool skip_transient_headers,
173 bool response_truncated);
174
175 // Given a header data blob, convert it to a response info object. 154 // Given a header data blob, convert it to a response info object.
176 static bool ParseResponseInfo(const char* data, int len, 155 static bool ParseResponseInfo(const char* data, int len,
177 HttpResponseInfo* response_info, 156 HttpResponseInfo* response_info,
178 bool* response_truncated); 157 bool* response_truncated);
179 158
180 // Writes |buf_len| bytes of metadata stored in |buf| to the cache entry 159 // Writes |buf_len| bytes of metadata stored in |buf| to the cache entry
181 // referenced by |url|, as long as the entry's |expected_response_time| has 160 // referenced by |url|, as long as the entry's |expected_response_time| has
182 // not changed. This method returns without blocking, and the operation will 161 // not changed. This method returns without blocking, and the operation will
183 // be performed asynchronously without any completion notification. 162 // be performed asynchronously without any completion notification.
184 void WriteMetadata(const GURL& url, base::Time expected_response_time, 163 void WriteMetadata(const GURL& url, base::Time expected_response_time,
(...skipping 198 matching lines...) Expand 10 before | Expand all | Expand 10 after
383 362
384 typedef base::hash_map<std::string, int> PlaybackCacheMap; 363 typedef base::hash_map<std::string, int> PlaybackCacheMap;
385 scoped_ptr<PlaybackCacheMap> playback_cache_map_; 364 scoped_ptr<PlaybackCacheMap> playback_cache_map_;
386 365
387 DISALLOW_COPY_AND_ASSIGN(HttpCache); 366 DISALLOW_COPY_AND_ASSIGN(HttpCache);
388 }; 367 };
389 368
390 } // namespace net 369 } // namespace net
391 370
392 #endif // NET_HTTP_HTTP_CACHE_H_ 371 #endif // NET_HTTP_HTTP_CACHE_H_
OLDNEW
« no previous file with comments | « no previous file | net/http/http_cache.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698