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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=gb2312"><title>sgipapi: LogFile.h源文件</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- 制作者 Doxygen 1.5.1-p1 --><div class="tabs"> <ul> <li><a href="main.html"><span>首页</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>数据结构</span></a></li> <li id="current"><a href="files.html"><span>文件</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="files.html"><span>文件列表</span></a></li> <li><a href="globals.html"><span>全局定义</span></a></li> </ul></div><h1>LogFile.h</h1><a href="_log_file_8h.html">浏览该文件的文档。</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef _ATA_LOGFILE_</span><a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define _ATA_LOGFILE_</span><a name="l00003"></a>00003 <span class="preprocessor"></span><a name="l00004"></a>00004 <span class="preprocessor">#include <afxmt.h></span><a name="l00005"></a>00005 <a name="l00007"></a>00007 <span class="comment">//features: not depends on MFC ore ATL.</span><a name="l00008"></a>00008 <span class="comment">// file name could use absolute path or just the name, in which case the </span><a name="l00009"></a>00009 <span class="comment">// file will be created at the same place with the binary module, no concern </span><a name="l00010"></a>00010 <span class="comment">// with curret directory, which always bring me truble.</span><a name="l00011"></a>00011 <span class="comment">// every log line has a time stamp attached, with million seconds.</span><a name="l00012"></a>00012 <span class="comment">// uses printf like format to write log lines</span><a name="l00013"></a>00013 <span class="comment">// uses a preprocessor definition _DEBUG_LOG to switch if write log file</span><a name="l00014"></a>00014 <span class="comment">// multi thread safe, finally added:)</span><a name="l00015"></a>00015 <a name="l00017"></a>00017 <span class="comment">// CLogFile, a debug log file wrapper</span><a name="l00018"></a><a class="code" href="class_c_log_file.html">00018</a> <span class="keyword">class </span><a class="code" href="class_c_log_file.html">CLogFile</a><a name="l00019"></a>00019 {<a name="l00020"></a>00020 <span class="keyword">public</span>:<a name="l00022"></a>00022 <span class="comment">// Constructor, open the logfile</span><a name="l00023"></a><a class="code" href="class_c_log_file.html#c7b6bb045cfb3c2a8d031ffd8ccf70a1">00023</a> <a class="code" href="class_c_log_file.html#c7b6bb045cfb3c2a8d031ffd8ccf70a1">CLogFile</a>(LPCTSTR strFile, <span class="keywordtype">bool</span> bAppend = TRUE, <span class="keywordtype">long</span> lTruncate = 1024*1024*10)<a name="l00024"></a>00024 {<a name="l00025"></a>00025 InitializeCriticalSection(&m_cs);<a name="l00026"></a>00026 <a name="l00027"></a>00027 m_lTruncate = lTruncate;<a name="l00028"></a>00028 TCHAR szFile[MAX_PATH+1];<a name="l00029"></a>00029 <a name="l00030"></a>00030 <span class="keywordflow">if</span> (_tcslen(strFile)>3 && strFile[1]!=<span class="charliteral">':'</span>) <span class="comment">//no absolute path designated</span><a name="l00031"></a>00031 {<a name="l00032"></a>00032 ::GetModuleFileName(NULL, szFile, MAX_PATH);<a name="l00033"></a>00033 <span class="keywordtype">long</span> llength = (long)_tcslen(szFile);<a name="l00034"></a>00034 TCHAR* pcat = szFile+(llength - 1); <span class="comment">//point to the last char</span><a name="l00035"></a>00035 <span class="keywordflow">while</span> (llength--)<a name="l00036"></a>00036 {<a name="l00037"></a>00037 pcat--;<a name="l00038"></a>00038 <span class="keywordflow">if</span> (*pcat == <span class="charliteral">'\\'</span>)<a name="l00039"></a>00039 <span class="keywordflow">break</span>;<a name="l00040"></a>00040 }<a name="l00041"></a>00041 <span class="keywordflow">if</span> (*pcat == <span class="charliteral">'\\'</span>)<a name="l00042"></a>00042 {<a name="l00043"></a>00043 pcat++;<a name="l00044"></a>00044 _tcscpy(pcat, strFile);<a name="l00045"></a>00045 }<a name="l00046"></a>00046 <span class="keywordflow">else</span> <span class="comment">//something wrong, use the original filename, ignore path problem</span><a name="l00047"></a>00047 _tcscpy(szFile, strFile);<a name="l00048"></a>00048 }<a name="l00049"></a>00049 <span class="keywordflow">else</span><a name="l00050"></a>00050 _tcscpy(szFile, strFile);<a name="l00051"></a>00051 <a name="l00052"></a>00052 m_pLogFile = fopen(szFile, bAppend ? <span class="stringliteral">"a"</span> : <span class="stringliteral">"w"</span>);<a name="l00053"></a>00053 <a name="l00054"></a>00054 setvbuf( m_pLogFile, <span class="stringliteral">""</span>, _IONBF, 0);<a name="l00055"></a>00055 }<a name="l00056"></a>00056 <a name="l00058"></a>00058 <span class="comment">// Destructor, close if logfile if opened</span><a name="l00059"></a><a class="code" href="class_c_log_file.html#9c075e0ffcf85aa933980c338225955d">00059</a> <a class="code" href="class_c_log_file.html#9c075e0ffcf85aa933980c338225955d">~CLogFile</a>()<a name="l00060"></a>00060 {<a name="l00061"></a>00061 <span class="keywordflow">if</span> (m_pLogFile)<a name="l00062"></a>00062 {<a name="l00063"></a>00063 fputs(<span class="stringliteral">"\n===============Finish Loging ZEALWARE SMG V4.00================\n\n"</span>, m_pLogFile);<a name="l00064"></a>00064 fclose(m_pLogFile);<a name="l00065"></a>00065 <span class="comment">//Modified by Zhou De Qiang for creating new file exception </span><a name="l00066"></a>00066 <span class="comment">//Date:2003-07-11</span><a name="l00067"></a>00067 m_pLogFile = NULL;<a name="l00068"></a>00068 }<a name="l00069"></a>00069 <a name="l00070"></a>00070 DeleteCriticalSection(&m_cs);<a name="l00071"></a>00071 }<a name="l00072"></a>00072 <a name="l00073"></a>00073 <span class="comment">//Modified by Zhou De Qiang for creating new file exception </span><a name="l00074"></a>00074 <span class="comment">//Date:2003-07-22</span><a name="l00075"></a><a class="code" href="class_c_log_file.html#74c8b68d20cefbd2ae485f5f886cd785">00075</a> <span class="keywordtype">void</span> <a class="code" href="class_c_log_file.html#74c8b68d20cefbd2ae485f5f886cd785">ChangeFile</a>(LPCTSTR strFile,<span class="keywordtype">bool</span> bAppend = TRUE)<a name="l00076"></a>00076 {<a name="l00077"></a>00077 ::EnterCriticalSection(&m_cs);<a name="l00078"></a>00078 <a name="l00079"></a>00079 TCHAR szFile[MAX_PATH+1];<a name="l00080"></a>00080 <span class="keywordflow">if</span> (_tcslen(strFile)>3 && strFile[1]!=<span class="charliteral">':'</span>) <span class="comment">//no absolute path designated</span><a name="l00081"></a>00081 {<a name="l00082"></a>00082 ::GetModuleFileName(NULL, szFile, MAX_PATH);<a name="l00083"></a>00083 <span class="keywordtype">long</span> llength = (long)_tcslen(szFile);<a name="l00084"></a>00084 TCHAR* pcat = szFile+(llength - 1); <span class="comment">//point to the last char</span><a name="l00085"></a>00085 <span class="keywordflow">while</span> (llength--)<a name="l00086"></a>00086 {<a name="l00087"></a>00087 pcat--;<a name="l00088"></a>00088 <span class="keywordflow">if</span> (*pcat == <span class="charliteral">'\\'</span>)<a name="l00089"></a>00089 <span class="keywordflow">break</span>;<a name="l00090"></a>00090 }<a name="l00091"></a>00091 <span class="keywordflow">if</span> (*pcat == <span class="charliteral">'\\'</span>)<a name="l00092"></a>00092 {<a name="l00093"></a>00093 pcat++;<a name="l00094"></a>00094 _tcscpy(pcat, strFile);<a name="l00095"></a>00095 }<a name="l00096"></a>00096 <span class="keywordflow">else</span> <span class="comment">//something wrong, use the original filename, ignore path problem</span><a name="l00097"></a>00097 _tcscpy(szFile, strFile);<a name="l00098"></a>00098 }<a name="l00099"></a>00099 <span class="keywordflow">else</span><a name="l00100"></a>00100 _tcscpy(szFile, strFile);<a name="l00101"></a>00101 <a name="l00102"></a>00102 <span class="keywordflow">if</span>(m_pLogFile)⌨️ 快捷键说明
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