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| 1 // Copyright (c) 2010 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 | |
| 6 //------------------------------------------------------------------------------ | 5 //------------------------------------------------------------------------------ |
| 7 // Description of the life cycle of a instance of MetricsService. | 6 // Description of the life cycle of a instance of MetricsService. |
| 8 // | 7 // |
| 9 // OVERVIEW | 8 // OVERVIEW |
| 10 // | 9 // |
| 11 // A MetricsService instance is created at ChromeFrame startup in | 10 // A MetricsService instance is created at ChromeFrame startup in |
| 12 // the IE process. It is the central controller for the UMA log data. | 11 // the IE process. It is the central controller for the UMA log data. |
| 13 // Its major job is to manage logs, prepare them for transmission. | 12 // Its major job is to manage logs, prepare them for transmission. |
| 14 // Currently only histogram data is tracked in log. When MetricsService | 13 // Currently only histogram data is tracked in log. When MetricsService |
| 15 // prepares log for submission it snapshots the current stats of histograms, | 14 // prepares log for submission it snapshots the current stats of histograms, |
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| 327 | 326 |
| 328 fetcher_->set_request_context(new ChromeFrameUploadRequestContextGetter( | 327 fetcher_->set_request_context(new ChromeFrameUploadRequestContextGetter( |
| 329 message_loop)); | 328 message_loop)); |
| 330 fetcher_->set_upload_data(kMetricsType, upload_data); | 329 fetcher_->set_upload_data(kMetricsType, upload_data); |
| 331 fetcher_->Start(); | 330 fetcher_->Start(); |
| 332 } | 331 } |
| 333 | 332 |
| 334 // URLFetcher::Delegate | 333 // URLFetcher::Delegate |
| 335 virtual void OnURLFetchComplete(const URLFetcher* source, | 334 virtual void OnURLFetchComplete(const URLFetcher* source, |
| 336 const GURL& url, | 335 const GURL& url, |
| 337 const URLRequestStatus& status, | 336 const net::URLRequestStatus& status, |
| 338 int response_code, | 337 int response_code, |
| 339 const ResponseCookies& cookies, | 338 const ResponseCookies& cookies, |
| 340 const std::string& data) { | 339 const std::string& data) { |
| 341 DVLOG(1) << __FUNCTION__ << base::StringPrintf( | 340 DVLOG(1) << __FUNCTION__ << base::StringPrintf( |
| 342 ": url : %hs, status:%d, response code: %d\n", url.spec().c_str(), | 341 ": url : %hs, status:%d, response code: %d\n", url.spec().c_str(), |
| 343 status.status(), response_code); | 342 status.status(), response_code); |
| 344 delete fetcher_; | 343 delete fetcher_; |
| 345 fetcher_ = NULL; | 344 fetcher_ = NULL; |
| 346 | 345 |
| 347 PostTask(FROM_HERE, | 346 PostTask(FROM_HERE, |
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| 616 version += "-F"; | 615 version += "-F"; |
| 617 if (!version_info.IsOfficialBuild()) | 616 if (!version_info.IsOfficialBuild()) |
| 618 version.append("-devel"); | 617 version.append("-devel"); |
| 619 return version; | 618 return version; |
| 620 } else { | 619 } else { |
| 621 NOTREACHED() << "Unable to retrieve version string."; | 620 NOTREACHED() << "Unable to retrieve version string."; |
| 622 } | 621 } |
| 623 | 622 |
| 624 return std::string(); | 623 return std::string(); |
| 625 } | 624 } |
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