?? simplelog.cpp
字號(hào):
/***************************************************************
* Author： 趙艷興
* Company： Intervision
* Last Update： 2005-01-17
* Copyright(c), Intervision Software Co., Ltd. Beijing.
* All Rights Reserved
*------------------------------------------------------------
* FileName： Log.cpp
* Function Note： Sys Log implementation.
* Update note： Created at 2003-09-10
*****************************************************************/
#include <stdio.h>
#include <assert.h>
#include <unistd.h>
#include "SimpleLog.h"
//#ifndef WIN32
//static pthread_mutexattr_t _attr;
//#endif
SIMPLELOG::SimpleLog::SimpleLog()
{
m_LogOptions = SimpleLog::FileByDay | SimpleLog::DateAndTime;
m_LogLevel = 3;
m_LogPath[0] = 0;
this->m_LogFileName = "";
this->m_pf = NULL;
this->m_strBuf[0] = 0;
m_bEnable = true;
m_Prefix = "";
m_Suffix = "log";
#ifdef WIN32
InitializeCriticalSection(&_mutex);
#else
//pthread_mutexattr_init(&_attr);
pthread_mutex_init(&_mutex,NULL);
#endif
}
SIMPLELOG::SimpleLog::SimpleLog(unsigned level, unsigned options,const char *filename)
{
this->m_LogOptions = options;
this->m_LogLevel = level;
this->m_LogFileName = "";
m_LogPath[0] = 0;
this->m_pf = NULL;
this->m_strBuf[0] = 0;
m_bEnable = true;
m_Prefix = "";
m_Suffix = "log";
if( m_LogOptions&FileByDay )
{
if( !m_Suffix.empty() )
m_LogFileName += m_Prefix;
m_LogFileName += SimpleLog::GetFileTime();
m_LogFileName += ".";
m_LogFileName += m_Suffix;
}
else if( m_LogOptions&FileByName )
{
assert( filename );
this->m_LogFileName = filename;
}
}
SIMPLELOG::SimpleLog::~SimpleLog()
{
if( m_pf )
fclose(m_pf );
#ifdef WIN32
DeleteCriticalSection(&_mutex);
#else
pthread_mutex_destroy(&_mutex);
#endif
}
string SIMPLELOG::SimpleLog::GetSystemTime()
{
string strSystemTime = "" ;
char chTmp[15] = "";
#if defined(WIN32)
/*win32的取時(shí)間方法*/
SYSTEMTIME temp;
GetLocalTime(&temp);
sprintf(chTmp, "%04d%02d%02d%02d%02d%02d" ,(short)temp.wYear,
(char)temp.wMonth,(char)temp.wDay,(char)temp.wHour,(char)temp.wMinute,(char)temp.wSecond);
#else
struct tm *newtime;
time_t long_time;
time( &long_time );
newtime = localtime( &long_time );
sprintf(chTmp, "%04d%02d%02d%02d%02d%02d" ,newtime->tm_year + 1900,
newtime->tm_mon + 1,newtime->tm_mday,newtime->tm_hour,newtime->tm_min,newtime->tm_sec);
#endif
strSystemTime = (char *)chTmp;
return strSystemTime ;
}
string SIMPLELOG::SimpleLog::GetFileTime()
{
string strSystemTime = "" ;
char chTmp[15] = "";
#if defined(WIN32)
/*win32的取時(shí)間方法*/
SYSTEMTIME temp;
GetLocalTime(&temp);
sprintf(chTmp, "%04d%02d%02d" ,(short)temp.wYear,
(char)temp.wMonth,(char)temp.wDay);
#else
struct tm *newtime;
time_t long_time;
time( &long_time );
newtime = localtime( &long_time );
sprintf(chTmp, "%04d%02d%02d" ,newtime->tm_year + 1900,
newtime->tm_mon + 1,newtime->tm_mday);
#endif
strSystemTime = (char *)chTmp;
return strSystemTime ;
}
string SIMPLELOG::SimpleLog::FormatTime(string systemTime)
{
string tmp;
tmp = systemTime.substr(0,4);
tmp += " ";
tmp += systemTime.substr(4,2);
tmp += "-";
tmp += systemTime.substr(6,2);
tmp += " ";
tmp += systemTime.substr(8,2);
tmp += ":";
tmp += systemTime.substr(10,2);
tmp += ":";
tmp += systemTime.substr(12,2);
//tmp += "sec";
return tmp;
}
void SIMPLELOG::SimpleLog::SetOptions(unsigned options)
{
m_LogOptions =options;
}
void SIMPLELOG::SimpleLog::ClearOptions(unsigned options)
{
m_LogOptions &= ~options;
}
void SIMPLELOG::SimpleLog::AddOptions(unsigned options)
{
m_LogOptions |= options;
}
unsigned SIMPLELOG::SimpleLog::GetOptions()
{
return m_LogOptions;
}
void SIMPLELOG::SimpleLog::SetLevel(unsigned level)
{
if (level>=MAX_LEVEL)
{
m_LogLevel=1;
}
else
{
m_LogLevel = level;
}
}
unsigned SIMPLELOG::SimpleLog::GetLevel()
{
return m_LogLevel;
}
bool SIMPLELOG::SimpleLog::CanTrace(unsigned level)
{
return ( level <= m_LogLevel && m_bEnable );
}
string SIMPLELOG::SimpleLog::AddPath(const char *fileName)
{
string FileName;
FileName = m_LogPath;
FileName += fileName;
return FileName;
}
void SIMPLELOG::SimpleLog::ReturnFileName(char *filename)
{
//按天產(chǎn)生日志的文件名
string FileName;
if( !m_Suffix.empty() )
{
FileName += m_Prefix;
}
FileName += SimpleLog::GetFileTime();
FileName += ".";
FileName += m_Suffix;
strcpy(filename,FileName.c_str());
}
short SIMPLELOG::SimpleLog::BeginLogHead(unsigned level)
{
//按天產(chǎn)生日志
if( m_LogOptions&FileByDay )
{
string FileName;
FileName = SimpleLog::GetFileTime();
FileName = FileName.substr(0,10);
if( !m_Suffix.empty() )
{
FileName += "_";
FileName += m_Suffix;
}
FileName += ".log";
//日期改變因此文件名改變
if( FileName != m_LogFileName )
{
if( m_pf )
fclose(m_pf);
m_LogFileName = FileName;
FileName = AddPath( FileName.c_str() );
m_pf = fopen(FileName.c_str(),"a");
}
//日期沒(méi)變但是還沒(méi)有打開(kāi)過(guò)文件
else if( !m_pf )
{
m_LogFileName = FileName;
FileName = AddPath( FileName.c_str() );
m_pf = fopen(FileName.c_str(),"a");
}
}
//不按天產(chǎn)生日志,文件名不為空并且文件還沒(méi)有打開(kāi)
else if( m_LogOptions&FileByName )
{
if( m_LogFileName.c_str() != NULL && !m_pf)
{
string file;
file = AddPath( m_LogFileName.c_str() );
m_pf = fopen(m_LogFileName.c_str(),"a");
}
}
//輸出到屏幕
else
m_pf = stdout;
if( !m_pf )
return -1;
short size=0;
//lock(); //lock是為了不使寫文件出現(xiàn)混亂
if ((m_LogOptions&FileAndLine) != 0 && m_DebugFileName != "" )
{
const char * file = strrchr(m_DebugFileName.c_str(), '/');
if (file != NULL)
{
file++;
}
else
{
file = strrchr(m_DebugFileName.c_str(), '\\');
if (file != NULL)
{
file++;
}
else
{
file = m_DebugFileName.c_str();
}
}
size += fprintf(m_pf,"%s%s%d%s",file,"(",m_LineNum,")---");
}
//unlock();
return size;
}
short SIMPLELOG::SimpleLog::BeginLog(unsigned level)
{
//按天產(chǎn)生日志
if( m_LogOptions&FileByDay )
{
string FileName;
if( !m_Suffix.empty() )
{
FileName = m_Prefix;
}
FileName += SimpleLog::GetFileTime();
FileName += ".";
FileName += m_Suffix;
//日期改變因此文件名改變
if( FileName != m_LogFileName )
{
if( m_pf )
fclose(m_pf);
m_LogFileName = FileName;
FileName = AddPath( FileName.c_str() );
m_pf = fopen(FileName.c_str(),"a");
}
//日期沒(méi)變但是還沒(méi)有打開(kāi)過(guò)文件
else if( !m_pf )
{
m_LogFileName = FileName;
FileName = AddPath( FileName.c_str() );
m_pf = fopen(FileName.c_str(),"a");
}
}
//不按天產(chǎn)生日志,文件名不為空并且文件還沒(méi)有打開(kāi)
else if( m_LogOptions&FileByName )
{
if( m_LogFileName.c_str() != NULL && !m_pf)
{
string file;
file = AddPath( m_LogFileName.c_str() );
m_pf = fopen(m_LogFileName.c_str(),"a");
}
}
//輸出到屏幕
else
m_pf = stdout;
if( !m_pf )
return -1;
short size=0;
//lock(); //lock是為了不使寫文件出現(xiàn)混亂
if ((m_LogOptions&TraceLevel) != 0)
{
size = fprintf(m_pf,"%s%d%s","Level(",level,") ");
}
if ((m_LogOptions&DateAndTime) != 0)
{
#ifdef _THREADS
size += fprintf(m_pf,"%s[%-10ld]###",FormatTime(SimpleLog::GetSystemTime()).c_str(),pthread_self() );
#else
size += fprintf(m_pf,"%s[%-10ld]###",FormatTime(SimpleLog::GetSystemTime()).c_str(),getpid() );
#endif
}
if ((m_LogOptions&FileAndLine) != 0 && m_DebugFileName != "" )
{
const char * file = strrchr(m_DebugFileName.c_str(), '/');
if (file != NULL)
{
file++;
}
else
{
file = strrchr(m_DebugFileName.c_str(), '\\');
if (file != NULL)
{
file++;
}
else
{
file = m_DebugFileName.c_str();
}
}
size += fprintf(m_pf,"%s%s%d%s",file,"(",m_LineNum,")---");
}
//unlock();
return size;
}
#ifdef ANSI
long SIMPLELOG::SimpleLog::UserlogHead(unsigned level,const char *fmt,...)
{
if (!CanTrace(level))
return 0;
lock();//加鎖是為了寫文件出現(xiàn)混亂
int ret = BeginLogHead(level);
if( ret < 0 )
{
unlock();
return ret;
}
try
{
va_list argptr;
va_start(argptr, fmt);
#ifdef WIN32
_vsnprintf((char*)&m_strBuf, TBUF_SIZE, fmt, argptr);
#else
vsnprintf((char*)&m_strBuf, TBUF_SIZE, fmt, argptr);
#endif
va_end(argptr);
}
catch (...)
{
unlock();
return -2;
}
long size = fprintf(m_pf,"%s\n",m_strBuf);
#ifdef _DEBUG
Flush();
#endif
unlock();
return size;
}
#endif
#ifdef ANSI
long SIMPLELOG::SimpleLog::Userlog(unsigned level,const char *fmt,...)
{
if (!CanTrace(level))
return 0;
lock();//加鎖是為了寫文件出現(xiàn)混亂
int ret = BeginLog(level);
if( ret<0 )
{
unlock();
return ret;
}
try
{
va_list argptr;
va_start(argptr, fmt);
#ifdef WIN32
_vsnprintf((char*)&m_strBuf, TBUF_SIZE, fmt, argptr);
#else
vsnprintf((char*)&m_strBuf, TBUF_SIZE, fmt, argptr);
#endif
va_end(argptr);
}
catch (...)
{
unlock();
return -2;
}
long size = fprintf(m_pf,"%s\n",m_strBuf);
#ifdef _DEBUG
Flush();
#endif
/***********************/
fflush(m_pf);
/************************/
unlock();
return size;
}
#else
long SIMPLELOG::SimpleLog::Userlog(unsigned level,const char *fmt,va_alist)
va_dcl
{
}
#endif
short SIMPLELOG::SimpleLog::SetFile( const char *fileName )
{
assert(fileName);
if( m_LogOptions&FileByDay || m_LogOptions&DisplayScreen || m_LogFileName == fileName )
return 0;
m_LogFileName = fileName;
if (!CanTrace(m_LogLevel))
return 0;
string tmp;
tmp = AddPath(fileName);
if( m_pf )
fclose(m_pf);
m_pf = fopen(tmp.c_str(),"a");
if( !m_pf )
return -1;
return 1;
}
void SIMPLELOG::SimpleLog::SetLogPath(const char *logPath)
{
if( !strcmp(logPath,"") )
return;
strcpy((char*)m_LogPath,logPath);
#ifdef WIN32
if( !strcmp(logPath,".") )
strcat(m_LogPath,"\\");
if( logPath[strlen(logPath)-1]!='\\' )
strcat((char*)m_LogPath,"\\");
#else
if( !strcmp(logPath,".") )
strcat(m_LogPath,"/");
if( logPath[strlen(logPath)-1]!='/' )
strcat((char*)m_LogPath,"/");
#endif
}
void SIMPLELOG::SimpleLog::lock()
{
#if defined(WIN32)
EnterCriticalSection(&_mutex);
#else
if( pthread_mutex_lock(&_mutex) != 0 )
printf("Error: Lock fail!\n");
#endif
}
void SIMPLELOG::SimpleLog::unlock()
{
#if defined(WIN32)
LeaveCriticalSection(&_mutex);
#else
if ( pthread_mutex_unlock(&_mutex) != 0 )
printf("Error: Unlock fail!\n");
#endif
}
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