Index: chrome/browser/chromeos/system_logs/single_log_source.h |
diff --git a/chrome/browser/chromeos/system_logs/single_log_source.h b/chrome/browser/chromeos/system_logs/single_log_source.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..18b4cc5fa5f940e036e91850aac8493800c22368 |
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+++ b/chrome/browser/chromeos/system_logs/single_log_source.h |
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+// Copyright 2017 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 CHROME_BROWSER_CHROMEOS_SYSTEM_LOGS_SINGLE_LOG_SOURCE_H_ |
+#define CHROME_BROWSER_CHROMEOS_SYSTEM_LOGS_SINGLE_LOG_SOURCE_H_ |
+ |
+#include <stddef.h> |
+ |
+#include "base/files/file.h" |
+#include "base/macros.h" |
+#include "chrome/browser/feedback/system_logs/system_logs_fetcher_base.h" |
+#include "components/feedback/anonymizer_tool.h" |
+ |
+namespace system_logs { |
+ |
+// Gathers log data from a single source, possibly incrementally. |
+class SingleLogSource : public SystemLogsSource { |
+ public: |
+ enum class SupportedSource { |
+ // For /var/log/messages. |
+ kMessages, |
+ |
+ // For /var/log/ui/ui.LATEST. |
+ kUiLatest, |
+ }; |
+ |
+ explicit SingleLogSource(SupportedSource source); |
+ ~SingleLogSource() override; |
+ |
+ // system_logs::SystemLogsSource: |
+ void Fetch(const SysLogsSourceCallback& callback) override; |
+ |
+ private: |
+ friend class SingleLogSourceTest; |
+ |
+ // Reads all available content from |file_| that has not already been read. |
+ void ReadFile(SystemLogsResponse* result); |
+ |
+ // Keeps track of how much data has been read from |file_|. |
+ size_t num_bytes_read_; |
+ |
+ // Handle for reading the log file that is source of logging data. |
+ base::File file_; |
+ |
+ // For removing PII from log results. |
+ feedback::AnonymizerTool anonymizer_; |
+ |
+ base::WeakPtrFactory<SingleLogSource> weak_ptr_factory_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(SingleLogSource); |
+}; |
+ |
+} // namespace system_logs |
+ |
+#endif // CHROME_BROWSER_CHROMEOS_SYSTEM_LOGS_SINGLE_LOG_SOURCE_H_ |