108 lines
3.5 KiB
C++
108 lines
3.5 KiB
C++
// MIT License
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//
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// Copyright (c) 2023 W0LF aka 'dreamforce'
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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// wCenterWindow
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// CLogger.cpp
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#include "CLogger.h"
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#include <string>
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#include <filesystem>
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#include <strsafe.h>
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inline wchar_t* CLogger::GetTimeStamp()
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{
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GetLocalTime(<);
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StringCchPrintfW(logTimeBuffer, _countof(logTimeBuffer), L"%d-%02d-%02d %02d:%02d:%02d.%03d | ", lt.wYear, lt.wMonth, lt.wDay, lt.wHour, lt.wMinute, lt.wSecond, lt.wMilliseconds);
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return logTimeBuffer;
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}
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void CLogger::Out(const wchar_t* fmt, ...)
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{
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if (fsLogFile.is_open())
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{
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va_list args;
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va_start(args, fmt);
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EnterCriticalSection(&cs);
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StringCchVPrintfW(logBuffer, _countof(logBuffer), fmt, args);
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va_end(args);
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fsLogFile << GetTimeStamp() << logBuffer << std::endl;
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LeaveCriticalSection(&cs);
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}
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}
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void CLogger::Init()
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{
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wchar_t szPath[MAX_PATH] = { 0 };
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DWORD dwPathLength = GetModuleFileNameW(NULL, szPath, MAX_PATH);
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DWORD dwError = GetLastError();
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if (ERROR_INSUFFICIENT_BUFFER == dwError)
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{
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MessageBoxW(NULL, L"Warning!\nPath to log file is too long! Working without logging.", szAppTitle.c_str(), MB_OK | MB_ICONWARNING | MB_SYSTEMMODAL);
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return;
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}
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if (NULL == dwPathLength)
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{
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MessageBoxW(NULL, L"Warning!\nCan't get application's filename! Working without logging.", szAppTitle.c_str(), MB_OK | MB_ICONWARNING | MB_SYSTEMMODAL);
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return;
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}
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std::filesystem::path log_path = szPath;
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log_path.replace_extension(L".log");
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std::filesystem::path bak_path = log_path;
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bak_path.replace_extension(L".bak");
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if (std::filesystem::exists(log_path)) std::filesystem::rename(log_path, bak_path);
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#ifdef _DEBUG
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log_path = L"D:\\test.log";
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#endif
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fsLogFile.open(log_path, std::ios::trunc);
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if (fsLogFile.is_open())
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{
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InitializeCriticalSection(&cs);
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fsLogFile << "\xEF\xBB\xBF"; // (0xEF, 0xBB, 0xBF) - UTF-8 BOM
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fsLogFile.imbue(std::locale("en-US.utf8"));
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fsLogFile << GetTimeStamp() << "[ " << szAppTitleVer.c_str() << " ] Start log." << std::endl;
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fsLogFile << GetTimeStamp() << "Logfile: \"" << log_path.native() << "\"" << std::endl;
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}
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else
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{
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MessageBoxW(NULL, L"Warning!\nCan't create log file! Working without logging.", szAppTitle.c_str(), MB_OK | MB_ICONWARNING | MB_SYSTEMMODAL);
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}
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}
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CLogger::CLogger(const wchar_t* _appTitle)
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{
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szAppTitle = _appTitle;
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szAppTitleVer = _appTitle;
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Init();
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}
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CLogger::~CLogger()
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{
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if (fsLogFile)
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{
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fsLogFile << GetTimeStamp() << "Stop log." << std::endl;
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fsLogFile.close();
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DeleteCriticalSection(&cs);
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}
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}
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