67 lines
1.5 KiB
C++
67 lines
1.5 KiB
C++
// stdafx.cpp : 只包括标准包含文件的源文件
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// CCEXPipe.pch 将作为预编译头
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// stdafx.obj 将包含预编译类型信息
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#include "stdafx.h"
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#include <stdio.h>
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// TODO: 在 STDAFX.H 中
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// 引用任何所需的附加头文件，而不是在此文件中引用
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void LogOutToFile(const char* fmt, ...)
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{
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static CRITICAL_SECTION stCritical;
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static BOOL bInit = FALSE;
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static char acLogPath[2148] = {0};
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if (FALSE == bInit)
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{
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bInit = TRUE;
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GetModuleFileName(NULL, acLogPath, 2047);
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for (int i = strlen(acLogPath)-1; i > 0; i--)
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{
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if (acLogPath[i] == '\\')
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{
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acLogPath[i] = '\0';
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break;
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}
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}
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strcat(acLogPath, "\\CCEXPipe.log");
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InitializeCriticalSection(&stCritical);
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}
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EnterCriticalSection(&stCritical);
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va_list ap;
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va_start(ap, fmt);
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char pBuffer[800] = "";
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if (vsnprintf_s(pBuffer, 796,_TRUNCATE, fmt, ap) > 0)
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{
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if (strlen(pBuffer) == 0 || pBuffer[strlen(pBuffer)-1] != '\n')
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{
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pBuffer[strlen(pBuffer)+1] = '\0';
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pBuffer[strlen(pBuffer)] = '\n';
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}
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}
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va_end(ap);
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FILE* pFile = NULL;
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fopen_s(&pFile, acLogPath, "ab+");
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if (NULL != pFile)
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{
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char acTime[32] = {0};
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SYSTEMTIME stTime;
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GetLocalTime(&stTime);
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sprintf_s(acTime, "[%02d-%02d %02d:%02d:%02d.%03d] ", stTime.wMonth, stTime.wDay, stTime.wHour, stTime.wMinute, stTime.wSecond, stTime.wMilliseconds);
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fwrite(acTime, 1, strlen(acTime), pFile);
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fwrite(pBuffer, 1, strlen(pBuffer), pFile);
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fwrite("\r\n", 1, strlen("\r\n"), pFile);
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fclose(pFile);
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}
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LeaveCriticalSection(&stCritical);
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}
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