xml2db.rar config.cpp

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/**
*@file configure.cpp
*@brief 实现配置信息的读取，提供
*
*Author: cuichao@boco.com.cn \n
*ChangeLog: \n
*2006-06-22 11:13:57: Create file
*/

#include <string>
#include <map>
#include <ostream>
#include "config.h"
#include "chash.h"

using namespace std;

//文件内部变量
static CHash _the_conf;

int load_config(const char * file_name) throw(std::string)
{

int item_count = _the_conf.InsertItemsFromFile(file_name);
if(item_count > 0)
return item_count;
if(item_count < 0)
{
string errstr = "Fail to read config file. ";
errstr += _the_conf.GetError();
throw errstr;
}
if(item_count == 0)
{
string errstr = "The Config file is empty. ";
throw errstr;
}
//never go here
return -1;
}

const char *get_config_value(const char *name)
{
CHash::const_iterator item_=_the_conf.find(name);
if(item_ == _the_conf.end())
{
return NULL;
}
return item_->second.c_str();
}