| // 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_METRICS_LOG_UPLOADER_H_ |
| #define COMPONENTS_METRICS_METRICS_LOG_UPLOADER_H_ |
| |
| #include <string> |
| |
| #include "base/basictypes.h" |
| #include "base/callback.h" |
| #include "base/macros.h" |
| |
| namespace metrics { |
| |
| // MetricsLogUploader is an abstract base class for uploading UMA logs on behalf |
| // of MetricsService. |
| class MetricsLogUploader { |
| public: |
| // Constructs the uploader that will upload logs to the specified |server_url| |
| // with the given |mime_type|. The |on_upload_complete| callback will be |
| // called with the HTTP response code of the upload or with -1 on an error. |
| MetricsLogUploader(const std::string& server_url, |
| const std::string& mime_type, |
| const base::Callback<void(int)>& on_upload_complete); |
| virtual ~MetricsLogUploader(); |
| |
| // Uploads a log with the specified |compressed_log_data| and |log_hash|. |
| // |log_hash| is expected to be the hex-encoded SHA1 hash of the log data |
| // before compression. |
| virtual bool UploadLog(const std::string& compressed_log_data, |
| const std::string& log_hash) = 0; |
| |
| protected: |
| const std::string server_url_; |
| const std::string mime_type_; |
| const base::Callback<void(int)> on_upload_complete_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(MetricsLogUploader); |
| }; |
| |
| } // namespace metrics |
| |
| #endif // COMPONENTS_METRICS_METRICS_LOG_UPLOADER_H_ |