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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 //------------------------------------------------------------------------------ | 5 //------------------------------------------------------------------------------ |
6 // Description of the life cycle of a instance of MetricsService. | 6 // Description of the life cycle of a instance of MetricsService. |
7 // | 7 // |
8 // OVERVIEW | 8 // OVERVIEW |
9 // | 9 // |
10 // A MetricsService instance is typically created at application startup. It | 10 // A MetricsService instance is typically created at application startup. It |
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234 // the log to the prefs for transmission during the next chrome session if this | 234 // the log to the prefs for transmission during the next chrome session if this |
235 // limit is exceeded. | 235 // limit is exceeded. |
236 const size_t kUploadLogAvoidRetransmitSize = 50000; | 236 const size_t kUploadLogAvoidRetransmitSize = 50000; |
237 | 237 |
238 // Interval, in minutes, between state saves. | 238 // Interval, in minutes, between state saves. |
239 const int kSaveStateIntervalMinutes = 5; | 239 const int kSaveStateIntervalMinutes = 5; |
240 | 240 |
241 // Used to indicate that the response code is currently not set at all -- | 241 // Used to indicate that the response code is currently not set at all -- |
242 // RESPONSE_CODE_INVALID can sometimes be returned in response to a request if, | 242 // RESPONSE_CODE_INVALID can sometimes be returned in response to a request if, |
243 // e.g., the server is down. | 243 // e.g., the server is down. |
244 const int kNoResponseCode = content::URLFetcher::RESPONSE_CODE_INVALID - 1; | 244 const int kNoResponseCode = net::URLFetcher::RESPONSE_CODE_INVALID - 1; |
245 | 245 |
246 enum ResponseStatus { | 246 enum ResponseStatus { |
247 UNKNOWN_FAILURE, | 247 UNKNOWN_FAILURE, |
248 SUCCESS, | 248 SUCCESS, |
249 BAD_REQUEST, // Invalid syntax or log too large. | 249 BAD_REQUEST, // Invalid syntax or log too large. |
250 NUM_RESPONSE_STATUSES | 250 NUM_RESPONSE_STATUSES |
251 }; | 251 }; |
252 | 252 |
253 ResponseStatus ResponseCodeToStatus(int response_code) { | 253 ResponseStatus ResponseCodeToStatus(int response_code) { |
254 switch (response_code) { | 254 switch (response_code) { |
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1177 | 1177 |
1178 HandleIdleSinceLastTransmission(true); | 1178 HandleIdleSinceLastTransmission(true); |
1179 } | 1179 } |
1180 | 1180 |
1181 void MetricsService::PrepareFetchWithStagedLog() { | 1181 void MetricsService::PrepareFetchWithStagedLog() { |
1182 DCHECK(!log_manager_.staged_log_text().empty()); | 1182 DCHECK(!log_manager_.staged_log_text().empty()); |
1183 | 1183 |
1184 // Prepare the XML version. | 1184 // Prepare the XML version. |
1185 DCHECK(!current_fetch_xml_.get()); | 1185 DCHECK(!current_fetch_xml_.get()); |
1186 current_fetch_xml_.reset(content::URLFetcher::Create( | 1186 current_fetch_xml_.reset(content::URLFetcher::Create( |
1187 GURL(server_url_xml_), content::URLFetcher::POST, this)); | 1187 GURL(server_url_xml_), net::URLFetcher::POST, this)); |
1188 current_fetch_xml_->SetRequestContext( | 1188 current_fetch_xml_->SetRequestContext( |
1189 g_browser_process->system_request_context()); | 1189 g_browser_process->system_request_context()); |
1190 current_fetch_xml_->SetUploadData(kMimeTypeXml, | 1190 current_fetch_xml_->SetUploadData(kMimeTypeXml, |
1191 log_manager_.staged_log_text().xml); | 1191 log_manager_.staged_log_text().xml); |
1192 // We already drop cookies server-side, but we might as well strip them out | 1192 // We already drop cookies server-side, but we might as well strip them out |
1193 // client-side as well. | 1193 // client-side as well. |
1194 current_fetch_xml_->SetLoadFlags(net::LOAD_DO_NOT_SAVE_COOKIES | | 1194 current_fetch_xml_->SetLoadFlags(net::LOAD_DO_NOT_SAVE_COOKIES | |
1195 net::LOAD_DO_NOT_SEND_COOKIES); | 1195 net::LOAD_DO_NOT_SEND_COOKIES); |
1196 | 1196 |
1197 // Prepare the protobuf version. | 1197 // Prepare the protobuf version. |
1198 DCHECK(!current_fetch_proto_.get()); | 1198 DCHECK(!current_fetch_proto_.get()); |
1199 if (log_manager_.has_staged_log_proto()) { | 1199 if (log_manager_.has_staged_log_proto()) { |
1200 current_fetch_proto_.reset(content::URLFetcher::Create( | 1200 current_fetch_proto_.reset(content::URLFetcher::Create( |
1201 GURL(server_url_proto_), content::URLFetcher::POST, this)); | 1201 GURL(server_url_proto_), net::URLFetcher::POST, this)); |
1202 current_fetch_proto_->SetRequestContext( | 1202 current_fetch_proto_->SetRequestContext( |
1203 g_browser_process->system_request_context()); | 1203 g_browser_process->system_request_context()); |
1204 current_fetch_proto_->SetUploadData(kMimeTypeProto, | 1204 current_fetch_proto_->SetUploadData(kMimeTypeProto, |
1205 log_manager_.staged_log_text().proto); | 1205 log_manager_.staged_log_text().proto); |
1206 // We already drop cookies server-side, but we might as well strip them out | 1206 // We already drop cookies server-side, but we might as well strip them out |
1207 // client-side as well. | 1207 // client-side as well. |
1208 current_fetch_proto_->SetLoadFlags(net::LOAD_DO_NOT_SAVE_COOKIES | | 1208 current_fetch_proto_->SetLoadFlags(net::LOAD_DO_NOT_SAVE_COOKIES | |
1209 net::LOAD_DO_NOT_SEND_COOKIES); | 1209 net::LOAD_DO_NOT_SEND_COOKIES); |
1210 | 1210 |
1211 // Discard the protobuf version of the staged log, so that we will avoid | 1211 // Discard the protobuf version of the staged log, so that we will avoid |
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1766 if (local_state) { | 1766 if (local_state) { |
1767 const PrefService::Preference* uma_pref = | 1767 const PrefService::Preference* uma_pref = |
1768 local_state->FindPreference(prefs::kMetricsReportingEnabled); | 1768 local_state->FindPreference(prefs::kMetricsReportingEnabled); |
1769 if (uma_pref) { | 1769 if (uma_pref) { |
1770 bool success = uma_pref->GetValue()->GetAsBoolean(&result); | 1770 bool success = uma_pref->GetValue()->GetAsBoolean(&result); |
1771 DCHECK(success); | 1771 DCHECK(success); |
1772 } | 1772 } |
1773 } | 1773 } |
1774 return result; | 1774 return result; |
1775 } | 1775 } |
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