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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 defines a service that collects information about the user | 5 // This file defines a service that collects information about the user |
| 6 // experience in order to help improve future versions of the app. | 6 // experience in order to help improve future versions of the app. |
| 7 | 7 |
| 8 #ifndef CHROME_BROWSER_METRICS_METRICS_SERVICE_H_ | 8 #ifndef CHROME_BROWSER_METRICS_METRICS_SERVICE_H_ |
| 9 #define CHROME_BROWSER_METRICS_METRICS_SERVICE_H_ | 9 #define CHROME_BROWSER_METRICS_METRICS_SERVICE_H_ |
| 10 #pragma once | 10 #pragma once |
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| 33 class MetricsReportingScheduler; | 33 class MetricsReportingScheduler; |
| 34 class PrefService; | 34 class PrefService; |
| 35 class TemplateURLService; | 35 class TemplateURLService; |
| 36 | 36 |
| 37 namespace base { | 37 namespace base { |
| 38 class DictionaryValue; | 38 class DictionaryValue; |
| 39 class ListValue; | 39 class ListValue; |
| 40 } | 40 } |
| 41 | 41 |
| 42 namespace webkit { | 42 namespace webkit { |
| 43 namespace npapi { | |
| 44 struct WebPluginInfo; | 43 struct WebPluginInfo; |
| 45 } | 44 } |
| 46 } | |
| 47 | |
| 48 | 45 |
| 49 class MetricsService : public NotificationObserver, | 46 class MetricsService : public NotificationObserver, |
| 50 public URLFetcher::Delegate, | 47 public URLFetcher::Delegate, |
| 51 public MetricsServiceBase { | 48 public MetricsServiceBase { |
| 52 public: | 49 public: |
| 53 // Used to produce a historgram that keeps track of the status of recalling | 50 // Used to produce a historgram that keeps track of the status of recalling |
| 54 // persisted per logs. | 51 // persisted per logs. |
| 55 enum LogRecallStatus { | 52 enum LogRecallStatus { |
| 56 RECALL_SUCCESS, // We were able to correctly recall a persisted log. | 53 RECALL_SUCCESS, // We were able to correctly recall a persisted log. |
| 57 LIST_EMPTY, // Attempting to recall from an empty list. | 54 LIST_EMPTY, // Attempting to recall from an empty list. |
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| 149 SENDING_OLD_LOGS, // Sending unsent logs from previous session. | 146 SENDING_OLD_LOGS, // Sending unsent logs from previous session. |
| 150 SENDING_CURRENT_LOGS, // Sending standard current logs as they acrue. | 147 SENDING_CURRENT_LOGS, // Sending standard current logs as they acrue. |
| 151 }; | 148 }; |
| 152 | 149 |
| 153 class InitTask; | 150 class InitTask; |
| 154 class InitTaskComplete; | 151 class InitTaskComplete; |
| 155 | 152 |
| 156 // Callback to let us know that the init task is done. | 153 // Callback to let us know that the init task is done. |
| 157 void OnInitTaskComplete( | 154 void OnInitTaskComplete( |
| 158 const std::string& hardware_class, | 155 const std::string& hardware_class, |
| 159 const std::vector<webkit::npapi::WebPluginInfo>& plugins); | 156 const std::vector<webkit::WebPluginInfo>& plugins); |
| 160 | 157 |
| 161 // When we start a new version of Chromium (different from our last run), we | 158 // When we start a new version of Chromium (different from our last run), we |
| 162 // need to discard the old crash stats so that we don't attribute crashes etc. | 159 // need to discard the old crash stats so that we don't attribute crashes etc. |
| 163 // in the old version to the current version (via current logs). | 160 // in the old version to the current version (via current logs). |
| 164 // Without this, a common reason to finally start a new version is to crash | 161 // Without this, a common reason to finally start a new version is to crash |
| 165 // the old version (after an autoupdate has arrived), and so we'd bias | 162 // the old version (after an autoupdate has arrived), and so we'd bias |
| 166 // initial results towards showing crashes :-(. | 163 // initial results towards showing crashes :-(. |
| 167 static void DiscardOldStabilityStats(PrefService* local_state); | 164 static void DiscardOldStabilityStats(PrefService* local_state); |
| 168 | 165 |
| 169 // Sets and gets whether metrics recording is active. | 166 // Sets and gets whether metrics recording is active. |
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| 349 // state. | 346 // state. |
| 350 State state_; | 347 State state_; |
| 351 | 348 |
| 352 // Chrome OS hardware class (e.g., hardware qualification ID). This | 349 // Chrome OS hardware class (e.g., hardware qualification ID). This |
| 353 // class identifies the configured system components such as CPU, | 350 // class identifies the configured system components such as CPU, |
| 354 // WiFi adapter, etc. For non Chrome OS hosts, this will be an | 351 // WiFi adapter, etc. For non Chrome OS hosts, this will be an |
| 355 // empty string. | 352 // empty string. |
| 356 std::string hardware_class_; | 353 std::string hardware_class_; |
| 357 | 354 |
| 358 // The list of plugins which was retrieved on the file thread. | 355 // The list of plugins which was retrieved on the file thread. |
| 359 std::vector<webkit::npapi::WebPluginInfo> plugins_; | 356 std::vector<webkit::WebPluginInfo> plugins_; |
| 360 | 357 |
| 361 // The outstanding transmission appears as a URL Fetch operation. | 358 // The outstanding transmission appears as a URL Fetch operation. |
| 362 scoped_ptr<URLFetcher> current_fetch_; | 359 scoped_ptr<URLFetcher> current_fetch_; |
| 363 | 360 |
| 364 // The URL for the metrics server. | 361 // The URL for the metrics server. |
| 365 std::wstring server_url_; | 362 std::wstring server_url_; |
| 366 | 363 |
| 367 // The TCP/UDP echo server to collect network connectivity stats. | 364 // The TCP/UDP echo server to collect network connectivity stats. |
| 368 std::string network_stats_server_; | 365 std::string network_stats_server_; |
| 369 | 366 |
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| 431 FRIEND_TEST_ALL_PREFIXES(MetricsServiceTest, CorruptSizeOfLogList); | 428 FRIEND_TEST_ALL_PREFIXES(MetricsServiceTest, CorruptSizeOfLogList); |
| 432 FRIEND_TEST_ALL_PREFIXES(MetricsServiceTest, CorruptChecksumOfLogList); | 429 FRIEND_TEST_ALL_PREFIXES(MetricsServiceTest, CorruptChecksumOfLogList); |
| 433 FRIEND_TEST_ALL_PREFIXES(MetricsServiceTest, ClientIdGeneratesAllZeroes); | 430 FRIEND_TEST_ALL_PREFIXES(MetricsServiceTest, ClientIdGeneratesAllZeroes); |
| 434 FRIEND_TEST_ALL_PREFIXES(MetricsServiceTest, ClientIdGeneratesCorrectly); | 431 FRIEND_TEST_ALL_PREFIXES(MetricsServiceTest, ClientIdGeneratesCorrectly); |
| 435 FRIEND_TEST_ALL_PREFIXES(MetricsServiceTest, ClientIdCorrectlyFormatted); | 432 FRIEND_TEST_ALL_PREFIXES(MetricsServiceTest, ClientIdCorrectlyFormatted); |
| 436 | 433 |
| 437 DISALLOW_COPY_AND_ASSIGN(MetricsService); | 434 DISALLOW_COPY_AND_ASSIGN(MetricsService); |
| 438 }; | 435 }; |
| 439 | 436 |
| 440 #endif // CHROME_BROWSER_METRICS_METRICS_SERVICE_H_ | 437 #endif // CHROME_BROWSER_METRICS_METRICS_SERVICE_H_ |
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