/********************************************************************
created: 2008/07/28
filename: config.h
author: Lichuang
purpose: 封装读取ini格式的配置文件操作
*********************************************************************/#include"config.h"#include"comdef.h"#include#includeCConfig::CConfig()
{
}
CConfig::CConfig(constchar*pFile)
: m_strFileName(pFile)
{
}
CConfig::CConfig(conststring&strFile)
: m_strFileName(strFile)
{
}
CConfig::~CConfig()
{
}intCConfig::Init(constchar*pFileName)
{
m_strFileName=pFileName;returnLoadFile();
}intCConfig::Init(conststring&strFileName)
{
m_strFileName=strFileName;returnLoadFile();
}intCConfig::Init()
{returnLoadFile();
}intCConfig::Dump()
{
map::iterator tSecIter1=m_mSec2Config.begin(), tSecIter2=m_mSec2Config.end();
ConfigType::iterator tConfigTypeIter1, tConfigTypeIter2;while(tSecIter1!=tSecIter2)
{
cout<first<
tConfigTypeIter1=tSecIter1->second.begin(), tConfigTypeIter2=tSecIter1->second.end();while(tConfigTypeIter1!=tConfigTypeIter2)
{
cout<first<second<
}
cout<
}return0;
}intCConfig::ReadItem(conststring&strSection,conststring&strKey,string&strValue)
{if(!m_mSec2Config.count(strSection))
{return-1;
}
ConfigType&tConfigType=m_mSec2Config[strSection];
strValue=tConfigType[strKey];return(strValue.empty())?-1:0;
}intCConfig::WriteItem(conststring&strSection,conststring&strKey,conststring&strValue)
{
ConfigType&tConfigType=m_mSec2Config[strSection];if(tConfigType.count(strKey))
{return-1;
}
tConfigType[strKey]=strValue;returnWriteFile();
}intCConfig::LoadFile()
{
FILE*pFile;if(NULL==(pFile=::fopen(m_strFileName.c_str(),"r")))
{return-1;
}stringstrLine, strSection;stringstrKey, strValue;
size_t nPos, nEndPos;
ConfigType tConfigType;while(0==ReadLine(pFile, strLine))
{if(string::npos!=(nPos=strLine.find_first_of("[")))
{if(string::npos==(nEndPos=strLine.find_first_of("]")))
{
::fclose(pFile);return-1;
}
strSection=strLine.substr(nPos+1, nEndPos-nPos-1);if(0>TrimString(strSection))
{
::fclose(pFile);return-1;
}
}elseif(string::npos!=(nPos=strLine.find_first_of("=")))
{
strKey=strLine.substr(0, nPos);
strValue=strLine.substr(nPos+1);if(0>TrimString(strKey)||0>TrimString(strValue)||strSection.empty())
{
::fclose(pFile);return-1;
}
m_mSec2Config[strSection][strKey]=strValue;
}
}return::fclose(pFile);
}intCConfig::WriteFile()
{
FILE*pFile;if(NULL==(pFile=::fopen(m_strFileName.c_str(),"w")))
{return-1;
}
map::iterator tSecIter1=m_mSec2Config.begin(), tSecIter2=m_mSec2Config.end();
ConfigType::iterator tConfigTypeIter1, tConfigTypeIter2;stringstrSection, strConfig;while(tSecIter1!=tSecIter2)
{
strSection=string("[")+tSecIter1->first+string("]\n");
::fwrite(strSection.c_str(),sizeof(char), strSection.length(), pFile);
tConfigTypeIter1=tSecIter1->second.begin(), tConfigTypeIter2=tSecIter1->second.end();while(tConfigTypeIter1!=tConfigTypeIter2)
{
strConfig=tConfigTypeIter1->first+string("=")+tConfigTypeIter1->second+string("\n");
::fwrite(strConfig.c_str(),sizeof(char), strConfig.length(), pFile);++tConfigTypeIter1;
}
::fwrite("\n",sizeof(char),1, pFile);++tSecIter1;
}return::fclose(pFile);
}intCConfig::ReadLine(FILE*pFile,string&strLine)
{charszBuff[BUFFER_LEN];intnLen;do{if(NULL==::fgets(szBuff, BUFFER_LEN, pFile))
{return-1;
}if(0
{break;
}
}while(true);
szBuff[nLen-1]='\0';
strLine=szBuff;return0;
}intCConfig::TrimString(string&strToken)
{if(strToken.empty())
{return-1;
}
size_t nPos=strToken.find_first_not_of("\t");
size_t nEndPos=strToken.find_last_not_of("\t");
strToken=strToken.substr(nPos, nEndPos-nPos+1);return(strToken.empty())?-1:0;
}
