third-party libs

third-party/BugTrap-1.3-57bd515/source/LogStream.h

@@ -0,0 +1,95 @@
+/*
+ * This is a part of the BugTrap package.
+ * Copyright (c) 2005-2009 IntelleSoft.
+ * All rights reserved.
+ *
+ * Description: Log stream class.
+ * Author: Maksim Pyatkovskiy.
+ *
+ * This source code is only intended as a supplement to the
+ * BugTrap package reference and related electronic documentation
+ * provided with the product. See these sources for detailed
+ * information regarding the BugTrap package.
+ */
+
+#pragma once
+
+#include "LogFile.h"
+#include "MemStream.h"
+#include "Encoding.h"
+
+/**
+ * Log stream class.
+ */
+class CLogStream : public CLogFile
+{
+public:
+	/// Object constructor,
+	CLogStream(void);
+	/// Object destructor.
+	virtual ~CLogStream(void);
+	/// Load Entries into memory.
+	virtual BOOL LoadEntries(void);
+	/// Save entries into disk.
+	virtual BOOL SaveEntries(BOOL bCrash);
+	/// Clear log entries.
+	virtual BOOL ClearEntries(void);
+	/// Add new log entry.
+	virtual BOOL WriteLogEntry(BUGTRAP_LOGLEVEL eLogLevel, ENTRY_MODE eEntryMode, CRITICAL_SECTION& rcsConsoleAccess, PCTSTR pszEntry);
+	/// Close log file.
+	virtual void Close(void);
+
+protected:
+	/// Get default log file extension.
+	virtual PCTSTR GetLogFileExtension(void) const;
+
+private:
+	/// Protects the class from being accidentally copied.
+	CLogStream(const CLogStream& rLogFile);
+	/// Protects the class from being accidentally copied.
+	CLogStream& operator=(const CLogStream& rLogFile);
+
+	/// Encode entry text.
+	void EncodeEntryText(void);
+
+	/// Log file handle.
+	HANDLE m_hFile;
+	/// Encoder object pre-allocated for the log.
+	CUTF8EncStream m_EncStream;
+	/// Pre-allocated buffer for encoded log entry text.
+	CMemStream m_MemStream;
+};
+
+inline CLogStream::CLogStream(void) : m_MemStream(1024), m_EncStream(&m_MemStream)
+{
+	m_hFile = INVALID_HANDLE_VALUE;
+}
+
+inline CLogStream::~CLogStream(void)
+{
+	Close();
+}
+
+/**
+ * @param bCrash - true if the crash has been detected.
+ * @return true if operation was completed successfully.
+ */
+inline BOOL CLogStream::SaveEntries(BOOL /*bCrash*/)
+{
+	return FALSE;
+}
+
+/**
+ * @return log file extension.
+ */
+inline PCTSTR CLogStream::GetLogFileExtension(void) const
+{
+	return _T(".txt");
+}
+
+inline void CLogStream::EncodeEntryText(void)
+{
+	m_EncStream.Reset();
+	PCTSTR pszEntry = GetEntryText();
+	m_EncStream.WriteUTF8Bin(pszEntry);
+}