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