diff options
Diffstat (limited to 'request/config.cpp')
| -rw-r--r-- | request/config.cpp | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/request/config.cpp b/request/config.cpp new file mode 100644 index 0000000..0cc5395 --- /dev/null +++ b/request/config.cpp @@ -0,0 +1,177 @@ +/* +* Copyright (C) 2010 Robin H.Johnson, Ovechko Kostyantyn <fastinetserver@gmail.com>. +* +* Project: IDFetch. +* Developer: Ovechko Kostyantyn Olexandrovich (Kharkiv State Technical University of Construction and Architecture, Ukraine). +* Mentor: Robin H. Johnson (Gentoo Linux: Developer, Trustee & Infrastructure Lead). +* Mentoring organization: Gentoo Linux. +* Sponsored by GSOC 2010. +* +* This file is part of Segget. +* +* Segget is free software; you can redistribute it and/or +* modify it under the terms of the GNU Lesser General Public +* License as published by the Free Software Foundation; either +* version 2.1 of the License, or (at your option) any later version. +* +* Segget is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +* Lesser General Public License for more details. +* +* You should have received a copy of the GNU Lesser General Public +* License along with Segget; if not, write to the Free Software +* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +*/ + +#include "config.h" + +void Tconfig::load_settings_from_config_file(){ + try{ + ifstream file; + file.exceptions (ifstream::failbit | ifstream::badbit); + try{ + file.open((settings.conf_dir+"/"+config_file_name).c_str()); + } + catch(...){ + merror("Error opening settings file: "+settings.conf_dir+"/"+config_file_name+". Default settings will be used. Check if config file: "+config_file_name+" exists and segget has rights to access it."); + return; + } + try{ + //processing file + string line; + string name; + string value; + string inSection; + int posEqual; + while (not(file.eof())) { + getline(file,line); + if (! line.length()) continue; + if (line[0] == '#') continue; + if (line[0] == ';') continue; + line=noupper(line); + if (line[0] == '[') { + inSection=trim(line.substr(1,line.find(']')-1)); + continue; + } + posEqual=line.find('='); + name = trim(line.substr(0,posEqual)); + value = trim(line.substr(posEqual+1)); + content_[inSection+'/'+name]=noupper(value); + } + }catch(ifstream::failure e){ + if (!file.eof()){ + merror("Settings file: "+config_file_name+" was opened, but an error occured while reading it."); + return; + } + }catch(...){ + merror("Settings file: "+config_file_name+" was opened, but an error occured while reading settings from it."); + } + }catch(...){ + merror("Error in config.cpp: load_settings_from_config_file()"); + } +} + +int Tconfig::set(string const& section, string const& entry, string &dst) const { + try{ + map<string,string>::const_iterator ci = content_.find(section + '/' + entry); + if (ci == content_.end()){ + merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry+" has not been set."); + merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry+"="+dst+". Default value forced."); + return 1; + } + else{ + dst=ci->second; + merror("Settings in file:"+config_file_name+" ["+section+"]."+entry+"="+dst); + return 0; + } + }catch(...){ + merror("Error in config.cpp: set(string &dst, string const& section, string const& entry)"); + return 1; + } +} +int Tconfig::set(string const& section, string const& entry, ulong &dst, uint const& min_limit, uint const& max_limit) const { + try{ + uint return_value; + map<string,string>::const_iterator ci = content_.find(section + '/' + entry); + if (ci == content_.end()){ + merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry+" has not been set."); + merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry+"="+toString(dst)+". Default value forced."); + return 1; + } + else{ + return_value=atoi(ci->second.c_str()); + if (return_value==0) + if (toString(return_value)!=ci->second){ + merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry + +" must have an integer value in range from "+toString(min_limit) + +" to "+toString(max_limit) + +". Can't convert "+ci->second + +" to integer. "); + merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry+"="+toString(dst)+". Default value forced."); + return 1; + } + if ((return_value>=min_limit) and (return_value<=max_limit)){ + //everything is ok + merror("Settings in file:"+config_file_name+" ["+section+"]."+entry+"="+toString(return_value)); + dst=return_value; + return 0; + }else{ + merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry + +" must have an integer value in range from "+toString(min_limit) + +" to "+toString(max_limit)+"."); + merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry+"="+toString(dst)+". Default value forced."); + return 1; + } + } + }catch(...){ + merror("Error in config.cpp: set(ulong &dst, string const& section, string const& entry, uint const& min_limit, uint const& max_limit)"); + return 1; + } +} + +int Tconfig::set(string const& section, string const& entry, bool &dst) const { + try{ + uint return_value; + map<std::string,string>::const_iterator ci = content_.find(section + '/' + entry); + if (ci == content_.end()){ + merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry+" has not been set."); + merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry+"="+toString(dst)+". Default value forced."); + return 1; + } + else{ + return_value=atoi(ci->second.c_str()); + if (return_value==0) + if (toString(return_value)!=ci->second){ + merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry + +" must have a boolean value: 0 or 1" + +". Can't convert "+ci->second + +" to 0 or 1. "); + merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry+"="+toString(dst)+". Default value forced."); + return 1; + } + if ((return_value==0) or (return_value==1)){ + //everything is ok + merror("Settings in file:"+config_file_name+" ["+section+"]."+entry+"="+toString(return_value)); + dst=return_value; + return 0; + }else{ + merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry + +" must have a boolean value: 0 or 1"); + merror("! Settings in file:"+config_file_name+" ["+section+"]."+entry+"="+toString(dst)+". Default value forced."); + return 1; + } + } + }catch(...){ + merror("Error in config.cpp: set(bool &dst, string const& section, string const& entry)"); + return 1; + } +} + +void Tconfig::clear(){ + try{ + content_.clear(); + }catch(...){ + merror("Error in config.cpp: clear()"); + } +}
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