lyfz_repos/经典版源码/lyfzFTPClient/trunk/FTPClient Ver 1/StdAfx.cpp

// stdafx.cpp : source file that includes just the standard includes
//	CPhotoFTPSend.pch will be the pre-compiled header
//	stdafx.obj will contain the pre-compiled type information

#include "stdafx.h"

/************************************************************************/
	/*  函数：WriteTextLog[7/28/2016 IT];
	/*  描述：写文本日志;
	/*  参数：;
	/*  	[IN] ：;
	/*  返回：void;
	/*  注意：;
	/*  示例：;
	/*
	/*  修改：;
	/*  日期：;
	/*  内容：;
	/************************************************************************/
	void WriteTextLog(const TCHAR *format, ...)
	{
		try
		{
			static ThreadSection _critSection;
			AutoThreadSection aSection(&_critSection);
			// 解析出日志路径;
			static TCHAR szlogpath[MAX_PATH] = {0};
			if ( szlogpath[0] == _T('\0') )
			{
				TCHAR szDrive[_MAX_DRIVE] = { 0 };
				TCHAR szDir[_MAX_DIR] = { 0 };
				TCHAR szFna[_MAX_DIR] = { 0 };
				TCHAR szExt[_MAX_DIR] = { 0 };
				TCHAR szModulePath[MAX_PATH] = {0};
				::GetModuleFileName(NULL, szModulePath, sizeof(szModulePath) / sizeof(TCHAR));
				_tsplitpath_s(szModulePath, szDrive, szDir, szFna, szExt);
				_tcscpy_s(szModulePath, szDrive);
				_tcscat_s(szModulePath, szDir);
				_stprintf_s(szlogpath, _T("%s\\ftp-client.txt"), szModulePath);
			}

			// 打开或创建文件;
			CStdioFile fp;
			if (PathFileExists(szlogpath))
			{
				if (fp.Open(szlogpath, CFile::modeWrite) == FALSE)
				{
					return;
				}

				ULONGLONG length = fp.GetLength();
				if (length > 10 * 1024 * 1024) // 10M;
				{
					fp.Close();
					::DeleteFile(szlogpath);
					return;
				}
				fp.SeekToEnd();
			}
			else
			{
				if ( !fp.Open(szlogpath, CFile::modeCreate | CFile::modeWrite) )
					return;
			}

			// 格式化前设置语言区域;
			TCHAR* old_locale = _tcsdup(_tsetlocale(LC_CTYPE, NULL));
			_tsetlocale(LC_CTYPE, _T("chs"));//设定中文;

			// 格式化日志内容;
			va_list		args = NULL;
			int			len = 0;
			TCHAR		*buffer = NULL;
			va_start( args, format );
			// _vscprintf doesn't count. terminating '\0'
			len = _vsctprintf( format, args );
			if ( len == -1 )
			{
				goto clear;
			}

			len++;
			buffer = (TCHAR*)malloc( len * sizeof(TCHAR) );
			_vstprintf_s( buffer, len, format, args ); // C4996
			// Note: vsprintf is deprecated; consider using vsprintf_s instead

			// 将日志内容输入到文件中;
			fp.WriteString( CTime::GetCurrentTime().Format(_T("%Y-%m-%d %H:%M:%S ")) );
			fp.WriteString(buffer);
			fp.WriteString(_T("\n"));

			// 关闭文件，释放资源并设置回原语言区域;
			free( buffer );
clear:
			_tsetlocale(LC_CTYPE, old_locale);
			free(old_locale);//还原区域设定;
			fp.Close();
		}
		catch (CException *e)
		{
			e->ReportError();
			e->Delete();
		}
	}