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Telegram/lib_base/base/crash_report_writer.h

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+// This file is part of Desktop App Toolkit,
+// a set of libraries for developing nice desktop applications.
+//
+// For license and copyright information please follow this link:
+// https://github.com/desktop-app/legal/blob/master/LEGAL
+//
+#pragma once
+
+#include "base/file_lock.h"
+
+namespace base {
+
+class CrashReportWriter final {
+public:
+	CrashReportWriter(const QString &path);
+	~CrashReportWriter();
+
+	void start();
+
+	void addAnnotation(std::string key, std::string value);
+
+private:
+	[[nodiscard]] QString reportPath() const;
+	[[nodiscard]] std::optional<QByteArray> readPreviousReport();
+	bool openReport();
+	void closeReport();
+	void startCatching();
+	void finishCatching();
+
+	const QString _path;
+	FileLock _reportLock;
+	QFile _reportFile;
+	std::optional<QByteArray> _previousReport;
+	std::map<std::string, std::string> _annotations;
+
+};
+
+} // namespace base