OLD | NEW |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_metr
ics.h" | 5 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_metr
ics.h" |
6 | 6 |
7 #include "base/metrics/histogram.h" | 7 #include "base/metrics/histogram.h" |
8 #include "base/prefs/pref_service.h" | 8 #include "base/prefs/pref_service.h" |
9 #include "base/strings/string_number_conversions.h" | 9 #include "base/strings/string_number_conversions.h" |
10 #include "base/strings/string_util.h" | 10 #include "base/strings/string_util.h" |
| 11 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_comp
ression_stats.h" |
11 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_conf
ig.h" | 12 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_conf
ig.h" |
12 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_sett
ings.h" | 13 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_sett
ings.h" |
13 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_stat
istics_prefs.h" | |
14 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_heade
rs.h" | 14 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_heade
rs.h" |
15 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_pref_
names.h" | 15 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_pref_
names.h" |
16 #include "net/base/host_port_pair.h" | 16 #include "net/base/host_port_pair.h" |
17 #include "net/base/load_flags.h" | 17 #include "net/base/load_flags.h" |
18 #include "net/http/http_response_headers.h" | 18 #include "net/http/http_response_headers.h" |
19 #include "net/proxy/proxy_config.h" | 19 #include "net/proxy/proxy_config.h" |
20 #include "net/proxy/proxy_retry_info.h" | 20 #include "net/proxy/proxy_retry_info.h" |
21 #include "net/proxy/proxy_server.h" | 21 #include "net/proxy/proxy_server.h" |
22 #include "net/proxy/proxy_service.h" | 22 #include "net/proxy/proxy_service.h" |
23 #include "net/url_request/url_request.h" | 23 #include "net/url_request/url_request.h" |
(...skipping 166 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
190 list->AppendString(base::Int64ToString(0)); | 190 list->AppendString(base::Int64ToString(0)); |
191 DCHECK_EQ(length, list->GetSize()); | 191 DCHECK_EQ(length, list->GetSize()); |
192 } | 192 } |
193 | 193 |
194 // DailyContentLengthUpdate maintains a data saving pref. The pref is a list | 194 // DailyContentLengthUpdate maintains a data saving pref. The pref is a list |
195 // of |kNumDaysInHistory| elements of daily total content lengths for the past | 195 // of |kNumDaysInHistory| elements of daily total content lengths for the past |
196 // |kNumDaysInHistory| days. | 196 // |kNumDaysInHistory| days. |
197 class DailyContentLengthUpdate { | 197 class DailyContentLengthUpdate { |
198 public: | 198 public: |
199 DailyContentLengthUpdate(const char* pref, | 199 DailyContentLengthUpdate(const char* pref, |
200 DataReductionProxyStatisticsPrefs* pref_service) | 200 DataReductionProxyCompressionStats* pref_service) |
201 : update_(pref_service->GetList(pref)) { | 201 : update_(pref_service->GetList(pref)) { |
202 } | 202 } |
203 | 203 |
204 void UpdateForDataChange(int days_since_last_update) { | 204 void UpdateForDataChange(int days_since_last_update) { |
205 // New empty lists may have been created. Maintain the invariant that | 205 // New empty lists may have been created. Maintain the invariant that |
206 // there should be exactly |kNumDaysInHistory| days in the histories. | 206 // there should be exactly |kNumDaysInHistory| days in the histories. |
207 MaintainContentLengthPrefsWindow(update_, kNumDaysInHistory); | 207 MaintainContentLengthPrefsWindow(update_, kNumDaysInHistory); |
208 if (days_since_last_update) { | 208 if (days_since_last_update) { |
209 MaintainContentLengthPrefForDateChange(days_since_last_update); | 209 MaintainContentLengthPrefForDateChange(days_since_last_update); |
210 } | 210 } |
(...skipping 48 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
259 | 259 |
260 // DailyDataSavingUpdate maintains a pair of data saving prefs, original_update_ | 260 // DailyDataSavingUpdate maintains a pair of data saving prefs, original_update_ |
261 // and received_update_. pref_original is a list of |kNumDaysInHistory| elements | 261 // and received_update_. pref_original is a list of |kNumDaysInHistory| elements |
262 // of daily total original content lengths for the past |kNumDaysInHistory| | 262 // of daily total original content lengths for the past |kNumDaysInHistory| |
263 // days. pref_received is the corresponding list of the daily total received | 263 // days. pref_received is the corresponding list of the daily total received |
264 // content lengths. | 264 // content lengths. |
265 class DailyDataSavingUpdate { | 265 class DailyDataSavingUpdate { |
266 public: | 266 public: |
267 DailyDataSavingUpdate(const char* pref_original, | 267 DailyDataSavingUpdate(const char* pref_original, |
268 const char* pref_received, | 268 const char* pref_received, |
269 DataReductionProxyStatisticsPrefs* prefs) | 269 DataReductionProxyCompressionStats* prefs) |
270 : original_(pref_original, prefs), | 270 : original_(pref_original, prefs), |
271 received_(pref_received, prefs) { | 271 received_(pref_received, prefs) { |
272 } | 272 } |
273 | 273 |
274 void UpdateForDataChange(int days_since_last_update) { | 274 void UpdateForDataChange(int days_since_last_update) { |
275 original_.UpdateForDataChange(days_since_last_update); | 275 original_.UpdateForDataChange(days_since_last_update); |
276 received_.UpdateForDataChange(days_since_last_update); | 276 received_.UpdateForDataChange(days_since_last_update); |
277 } | 277 } |
278 | 278 |
279 // Update the lengths for the current day. | 279 // Update the lengths for the current day. |
(...skipping 71 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
351 } | 351 } |
352 return original_content_length; | 352 return original_content_length; |
353 } | 353 } |
354 | 354 |
355 void UpdateContentLengthPrefsForDataReductionProxy( | 355 void UpdateContentLengthPrefsForDataReductionProxy( |
356 int received_content_length, | 356 int received_content_length, |
357 int original_content_length, | 357 int original_content_length, |
358 bool with_data_reduction_proxy_enabled, | 358 bool with_data_reduction_proxy_enabled, |
359 DataReductionProxyRequestType request_type, | 359 DataReductionProxyRequestType request_type, |
360 base::Time now, | 360 base::Time now, |
361 DataReductionProxyStatisticsPrefs* prefs) { | 361 DataReductionProxyCompressionStats* prefs) { |
362 // TODO(bengr): Remove this check once the underlying cause of | 362 // TODO(bengr): Remove this check once the underlying cause of |
363 // http://crbug.com/287821 is fixed. For now, only continue if the current | 363 // http://crbug.com/287821 is fixed. For now, only continue if the current |
364 // year is reported as being between 1972 and 2970. | 364 // year is reported as being between 1972 and 2970. |
365 base::TimeDelta time_since_unix_epoch = now - base::Time::UnixEpoch(); | 365 base::TimeDelta time_since_unix_epoch = now - base::Time::UnixEpoch(); |
366 const int kMinDaysSinceUnixEpoch = 365 * 2; // 2 years. | 366 const int kMinDaysSinceUnixEpoch = 365 * 2; // 2 years. |
367 const int kMaxDaysSinceUnixEpoch = 365 * 1000; // 1000 years. | 367 const int kMaxDaysSinceUnixEpoch = 365 * 1000; // 1000 years. |
368 if (time_since_unix_epoch.InDays() < kMinDaysSinceUnixEpoch || | 368 if (time_since_unix_epoch.InDays() < kMinDaysSinceUnixEpoch || |
369 time_since_unix_epoch.InDays() > kMaxDaysSinceUnixEpoch) { | 369 time_since_unix_epoch.InDays() > kMaxDaysSinceUnixEpoch) { |
370 return; | 370 return; |
371 } | 371 } |
(...skipping 110 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
482 via_proxy.GetReceivedListPrefValue(kNumDaysInHistory - 2), | 482 via_proxy.GetReceivedListPrefValue(kNumDaysInHistory - 2), |
483 https.GetListPrefValue(kNumDaysInHistory - 2), | 483 https.GetListPrefValue(kNumDaysInHistory - 2), |
484 short_bypass.GetListPrefValue(kNumDaysInHistory - 2), | 484 short_bypass.GetListPrefValue(kNumDaysInHistory - 2), |
485 long_bypass.GetListPrefValue(kNumDaysInHistory - 2), | 485 long_bypass.GetListPrefValue(kNumDaysInHistory - 2), |
486 unknown.GetListPrefValue(kNumDaysInHistory - 2)); | 486 unknown.GetListPrefValue(kNumDaysInHistory - 2)); |
487 } | 487 } |
488 } | 488 } |
489 } | 489 } |
490 | 490 |
491 } // namespace data_reduction_proxy | 491 } // namespace data_reduction_proxy |
OLD | NEW |