| // 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 <memory> |
| #include <string> |
| |
| #include "base/macros.h" |
| #include "base/strings/string_piece.h" |
| #include "components/metrics/metrics_log_uploader.h" |
| #include "net/url_request/url_fetcher_delegate.h" |
| #include "url/gurl.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 which uploads data to |server_url| with |
| // the specified |mime_type|. The |service_type| marks which service the |
| // data usage should be attributed to. The |on_upload_complete| callback will |
| // be called with the HTTP response code of the upload or with -1 on an error. |
| // The caller must ensure that |request_context_getter| remains valid for the |
| // lifetime of this class. |
| NetMetricsLogUploader( |
| net::URLRequestContextGetter* request_context_getter, |
| base::StringPiece server_url, |
| base::StringPiece mime_type, |
| MetricsLogUploader::MetricServiceType service_type, |
| const MetricsLogUploader::UploadCallback& on_upload_complete); |
| ~NetMetricsLogUploader() override; |
| |
| // MetricsLogUploader: |
| void UploadLog(const std::string& compressed_log_data, |
| const std::string& log_hash) override; |
| |
| private: |
| // net::URLFetcherDelegate: |
| void OnURLFetchComplete(const net::URLFetcher* source) override; |
| |
| // The request context for fetches done using the network stack. |
| net::URLRequestContextGetter* const request_context_getter_; |
| |
| const GURL server_url_; |
| const std::string mime_type_; |
| const MetricsLogUploader::MetricServiceType service_type_; |
| const MetricsLogUploader::UploadCallback on_upload_complete_; |
| |
| // The outstanding transmission appears as a URL Fetch operation. |
| std::unique_ptr<net::URLFetcher> current_fetch_; |
| |
| DISALLOW_COPY_AND_ASSIGN(NetMetricsLogUploader); |
| }; |
| |
| } // namespace metrics |
| |
| #endif // COMPONENTS_METRICS_NET_NET_METRICS_LOG_UPLOADER_H_ |