| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef COMPONENTS_METRICS_NET_NET_METRICS_LOG_UPLOADER_H_ |
| #define COMPONENTS_METRICS_NET_NET_METRICS_LOG_UPLOADER_H_ |
| |
| #include <string> |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "components/metrics/metrics_log_uploader.h" |
| #include "net/url_request/url_fetcher_delegate.h" |
| |
| namespace net { |
| class URLFetcher; |
| class URLRequestContextGetter; |
| } |
| |
| namespace metrics { |
| |
| // Implementation of MetricsLogUploader using the Chrome network stack. |
| class NetMetricsLogUploader : public MetricsLogUploader, |
| public net::URLFetcherDelegate { |
| public: |
| // Constructs a NetMetricsLogUploader with the specified request context and |
| // other params (see comments on MetricsLogUploader for details). The caller |
| // must ensure that |request_context_getter| remains valid for the lifetime |
| // of this class. |
| NetMetricsLogUploader(net::URLRequestContextGetter* request_context_getter, |
| const std::string& server_url, |
| const std::string& mime_type, |
| const base::Callback<void(int)>& on_upload_complete); |
| virtual ~NetMetricsLogUploader(); |
| |
| // MetricsLogUploader: |
| virtual bool UploadLog(const std::string& compressed_log_data, |
| const std::string& log_hash) OVERRIDE; |
| |
| private: |
| // net::URLFetcherDelegate: |
| virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE; |
| |
| // The request context for fetches done using the network stack. |
| net::URLRequestContextGetter* const request_context_getter_; |
| |
| // The outstanding transmission appears as a URL Fetch operation. |
| scoped_ptr<net::URLFetcher> current_fetch_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NetMetricsLogUploader); |
| }; |
| |
| } // namespace metrics |
| |
| #endif // COMPONENTS_METRICS_NET_NET_METRICS_LOG_UPLOADER_H_ |