third-party libs

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

@@ -0,0 +1,91 @@
+/*
+ * This is a part of the BugTrap package.
+ * Copyright (c) 2005-2009 IntelleSoft.
+ * All rights reserved.
+ *
+ * Description: Text log file.
+ * 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 "InMemLogFile.h"
+#include "Encoding.h"
+#include "MemStream.h"
+#include "TextFormat.h"
+
+/**
+ * @brief Text log file.
+ */
+class CTextLogFile : public CInMemLogFile
+{
+public:
+	/// Initialize the object.
+	CTextLogFile(void);
+	/// Load entries into memory.
+	virtual BOOL LoadEntries(void);
+	/// Save entries into disk.
+	virtual BOOL SaveEntries(BOOL bCrash);
+	/// Add new log entry.
+	virtual BOOL WriteLogEntry(BUGTRAP_LOGLEVEL eLogLevel, ENTRY_MODE eEntryMode, CRITICAL_SECTION& rcsConsoleAccess, PCTSTR pszEntry);
+
+private:
+	/// Protects the class from being accidentally copied.
+	CTextLogFile(const CTextLogFile& rLogFile);
+	/// Protects the class from being accidentally copied.
+	CTextLogFile& operator=(const CTextLogFile& rLogFile);
+
+	/// Log entry data.
+	struct CTextLogEntry : public CInMemLogFile::CLogEntry
+	{
+#pragma warning(push)
+#pragma warning(disable : 4200) // nonstandard extension used : zero-sized array in struct/union
+		/// Data buffer.
+		BYTE m_pbData[0];
+#pragma warning(pop)
+	};
+
+	/// Get default log file extension.
+	virtual PCTSTR GetLogFileExtension(void) const;
+	/// Allocate log entry.
+	CTextLogEntry* AllocLogEntry(const BYTE* pbData, DWORD dwSize, BOOL bAddCrLf);
+	/// Add log entry to the head.
+	BOOL AddToHead(BOOL bAddCrLf);
+	/// Add log entry to the tail.
+	BOOL AddToTail(BOOL bAddCrLf);
+	/// Add log entry to the head.
+	BOOL AddToHead(const BYTE* pbData, DWORD dwSize, BOOL bAddCrLf);
+	/// Add log entry to the tail.
+	BOOL AddToTail(const BYTE* pbData, DWORD dwSize, BOOL bAddCrLf);
+	/// Encode entry text.
+	void EncodeEntryText(void);
+
+	/// Encoder object pre-allocated for the log.
+	CUTF8EncStream m_EncStream;
+	/// Pre-allocated buffer for encoded log entry text.
+	CMemStream m_MemStream;
+};
+
+inline CTextLogFile::CTextLogFile(void) : CInMemLogFile(sizeof(g_arrUTF8Preamble)), m_MemStream(1024), m_EncStream(&m_MemStream)
+{
+}
+
+/**
+ * @return log file extension.
+ */
+inline PCTSTR CTextLogFile::GetLogFileExtension(void) const
+{
+	return _T(".txt");
+}
+
+inline void CTextLogFile::EncodeEntryText(void)
+{
+	m_EncStream.Reset();
+	PCTSTR pszEntry = GetEntryText();
+	m_EncStream.WriteUTF8Bin(pszEntry);
+}