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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 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 #ifndef SYNC_INTERNAL_API_PUBLIC_HTTP_BRIDGE_H_ | 5 #ifndef SYNC_INTERNAL_API_PUBLIC_HTTP_BRIDGE_H_ |
6 #define SYNC_INTERNAL_API_PUBLIC_HTTP_BRIDGE_H_ | 6 #define SYNC_INTERNAL_API_PUBLIC_HTTP_BRIDGE_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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47 // This is a one-time use bridge. Create one for each request you want to make. | 47 // This is a one-time use bridge. Create one for each request you want to make. |
48 // It is RefCountedThreadSafe because it can PostTask to the io loop, and thus | 48 // It is RefCountedThreadSafe because it can PostTask to the io loop, and thus |
49 // needs to stick around across context switches, etc. | 49 // needs to stick around across context switches, etc. |
50 class SYNC_EXPORT_PRIVATE HttpBridge | 50 class SYNC_EXPORT_PRIVATE HttpBridge |
51 : public base::RefCountedThreadSafe<HttpBridge>, | 51 : public base::RefCountedThreadSafe<HttpBridge>, |
52 public HttpPostProviderInterface, | 52 public HttpPostProviderInterface, |
53 public net::URLFetcherDelegate { | 53 public net::URLFetcherDelegate { |
54 public: | 54 public: |
55 HttpBridge(const std::string& user_agent, | 55 HttpBridge(const std::string& user_agent, |
56 const scoped_refptr<net::URLRequestContextGetter>& context, | 56 const scoped_refptr<net::URLRequestContextGetter>& context, |
57 const NetworkTimeUpdateCallback& network_time_update_callback); | 57 const NetworkTimeUpdateCallback& network_time_update_callback, |
| 58 const BindToTrackerCallback& bind_to_tracker_callback); |
58 | 59 |
59 // HttpPostProvider implementation. | 60 // HttpPostProvider implementation. |
60 void SetExtraRequestHeaders(const char* headers) override; | 61 void SetExtraRequestHeaders(const char* headers) override; |
61 void SetURL(const char* url, int port) override; | 62 void SetURL(const char* url, int port) override; |
62 void SetPostPayload(const char* content_type, | 63 void SetPostPayload(const char* content_type, |
63 int content_length, | 64 int content_length, |
64 const char* content) override; | 65 const char* content) override; |
65 bool MakeSynchronousPost(int* error_code, int* response_code) override; | 66 bool MakeSynchronousPost(int* error_code, int* response_code) override; |
66 void Abort() override; | 67 void Abort() override; |
67 | 68 |
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173 mutable base::Lock fetch_state_lock_; | 174 mutable base::Lock fetch_state_lock_; |
174 URLFetchState fetch_state_; | 175 URLFetchState fetch_state_; |
175 | 176 |
176 scoped_refptr<net::URLRequestContextGetter> request_context_getter_; | 177 scoped_refptr<net::URLRequestContextGetter> request_context_getter_; |
177 | 178 |
178 const scoped_refptr<base::SingleThreadTaskRunner> network_task_runner_; | 179 const scoped_refptr<base::SingleThreadTaskRunner> network_task_runner_; |
179 | 180 |
180 // Callback for updating network time. | 181 // Callback for updating network time. |
181 NetworkTimeUpdateCallback network_time_update_callback_; | 182 NetworkTimeUpdateCallback network_time_update_callback_; |
182 | 183 |
| 184 // A callback to tag Sync request to be able to record data use of this |
| 185 // service by data_use_measurement component. |
| 186 BindToTrackerCallback bind_to_tracker_callback_; |
| 187 |
183 DISALLOW_COPY_AND_ASSIGN(HttpBridge); | 188 DISALLOW_COPY_AND_ASSIGN(HttpBridge); |
184 }; | 189 }; |
185 | 190 |
186 class SYNC_EXPORT HttpBridgeFactory : public HttpPostProviderFactory, | 191 class SYNC_EXPORT HttpBridgeFactory : public HttpPostProviderFactory, |
187 public CancelationObserver { | 192 public CancelationObserver { |
188 public: | 193 public: |
189 HttpBridgeFactory( | 194 HttpBridgeFactory( |
190 const scoped_refptr<net::URLRequestContextGetter>& | 195 const scoped_refptr<net::URLRequestContextGetter>& |
191 baseline_context_getter, | 196 baseline_context_getter, |
192 const NetworkTimeUpdateCallback& network_time_update_callback, | 197 const NetworkTimeUpdateCallback& network_time_update_callback, |
193 CancelationSignal* cancelation_signal); | 198 CancelationSignal* cancelation_signal); |
194 ~HttpBridgeFactory() override; | 199 ~HttpBridgeFactory() override; |
195 | 200 |
196 // HttpPostProviderFactory: | 201 // HttpPostProviderFactory: |
197 void Init(const std::string& user_agent) override; | 202 void Init(const std::string& user_agent, |
| 203 const BindToTrackerCallback& bind_to_tracker_callback) override; |
198 HttpPostProviderInterface* Create() override; | 204 HttpPostProviderInterface* Create() override; |
199 void Destroy(HttpPostProviderInterface* http) override; | 205 void Destroy(HttpPostProviderInterface* http) override; |
200 | 206 |
201 // CancelationObserver implementation: | 207 // CancelationObserver implementation: |
202 void OnSignalReceived() override; | 208 void OnSignalReceived() override; |
203 | 209 |
204 private: | 210 private: |
205 // The user agent to use in all requests. | 211 // The user agent to use in all requests. |
206 std::string user_agent_; | 212 std::string user_agent_; |
207 | 213 |
208 // Protects |request_context_getter_| to allow releasing it's reference from | 214 // Protects |request_context_getter_| to allow releasing it's reference from |
209 // the sync thread, even when it's in use on the IO thread. | 215 // the sync thread, even when it's in use on the IO thread. |
210 base::Lock request_context_getter_lock_; | 216 base::Lock request_context_getter_lock_; |
211 | 217 |
212 // The request context getter used for making all requests. | 218 // The request context getter used for making all requests. |
213 scoped_refptr<net::URLRequestContextGetter> request_context_getter_; | 219 scoped_refptr<net::URLRequestContextGetter> request_context_getter_; |
214 | 220 |
215 NetworkTimeUpdateCallback network_time_update_callback_; | 221 NetworkTimeUpdateCallback network_time_update_callback_; |
216 | 222 |
217 CancelationSignal* const cancelation_signal_; | 223 CancelationSignal* const cancelation_signal_; |
218 | 224 |
| 225 // A callback to tag Sync request to be able to record data use of this |
| 226 // service by data_use_measurement component. |
| 227 BindToTrackerCallback bind_to_tracker_callback_; |
| 228 |
219 DISALLOW_COPY_AND_ASSIGN(HttpBridgeFactory); | 229 DISALLOW_COPY_AND_ASSIGN(HttpBridgeFactory); |
220 }; | 230 }; |
221 | 231 |
222 } // namespace syncer | 232 } // namespace syncer |
223 | 233 |
224 #endif // SYNC_INTERNAL_API_PUBLIC_HTTP_BRIDGE_H_ | 234 #endif // SYNC_INTERNAL_API_PUBLIC_HTTP_BRIDGE_H_ |
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