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  1. /*
  2.  *
  3.  *  Copyright (C) 2010  Mattias Runge
  4.  *
  5.  *  This program is free software; you can redistribute it and/or modify
  6.  *  it under the terms of the GNU General Public License as published by
  7.  *  the Free Software Foundation; either version 2 of the License, or
  8.  *  (at your option) any later version.
  9.  *
  10.  *  This program is distributed in the hope that it will be useful,
  11.  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12.  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13.  *  GNU General Public License for more details.
  14.  *
  15.  *  You should have received a copy of the GNU General Public License along
  16.  *  with this program; if not, write to the Free Software Foundation, Inc.,
  17.  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18.  *
  19.  */
  20.  
  21. #include "Manager.h"
  22.  
  23. #include <iostream>
  24. #include <fstream>
  25.  
  26. #include <boost/filesystem.hpp>
  27.  
  28. namespace atom {
  29. namespace config {
  30.  
  31. Manager::Pointer Manager::instance_ = Manager::Pointer(new Manager());
  32.  
  33. Manager::Manager() : command_line_("Command line options"), configuration_file_("Configuration file options")
  34. {
  35.     std::string default_config_file = "/etc/atom.conf";
  36.    
  37.     if (!boost::filesystem::exists(default_config_file))
  38.     {
  39.         default_config_file = "atom.conf";
  40.     }
  41.  
  42.     this->configuration_file_.add_options()
  43.     ("MonitorPort", boost::program_options::value<int>()->default_value(1201), "TCP port to open for monitor output")
  44.     ("CommandPort", boost::program_options::value<int>()->default_value(1202), "TCP port to open for command input")
  45.     ("LogFile",     boost::program_options::value<std::string>(),              "File to log output to")
  46.     ("LogLevel",    boost::program_options::value<std::string>(),              "Level of logging")
  47.     ("ScriptsPath", boost::program_options::value<std::string>(),              "Path to where the scripts")
  48.     ("ProtocolFile",boost::program_options::value<std::string>(),              "File to read the protocol form")
  49.     ("CanNet",      boost::program_options::value<type::StringList>(),         "Information on where to locate the CAN networks");
  50.  
  51.     this->command_line_.add_options()
  52.     ("version,v", "print version string")
  53.     ("help,h",    "produce help message")
  54.     ("daemon,d",  "start in daemon mode")
  55.     ("file,f",    boost::program_options::value<std::string>()->default_value(default_config_file), "configuration file");
  56.    
  57.     this->command_line_.add(this->configuration_file_);
  58. }
  59.  
  60. Manager::~Manager()
  61. {
  62. }
  63.  
  64. Manager::Pointer Manager::Instance()
  65. {
  66.     return Manager::instance_;
  67. }
  68.  
  69. void Manager::Delete()
  70. {
  71.     Manager::instance_.reset();
  72. }
  73.  
  74. bool Manager::Set(int argument_count, char** argument_vector)
  75. {
  76.     try
  77.     {
  78.         boost::program_options::store(boost::program_options::command_line_parser(argument_count, argument_vector).options(this->command_line_).run(), this->variable_map_);
  79.     }
  80.     catch (boost::program_options::unknown_option e)
  81.     {
  82.         std::cerr << e.what() << std::endl;
  83.         std::cout << this->command_line_ << std::endl;
  84.         return false;
  85.     }
  86.     catch (boost::program_options::invalid_syntax e)
  87.     {
  88.         std::cerr << e.what() << std::endl;
  89.         std::cout << this->command_line_ << std::endl;
  90.         return false;
  91.     }
  92.    
  93.     std::ifstream ifs(this->GetAsString("file").c_str());
  94.        
  95.     if (!ifs.is_open())
  96.     {
  97.         std::cerr << "Error: Could not find " << this->GetAsString("file") << std::endl;
  98.         return false;
  99.     }
  100.    
  101.     try
  102.     {
  103.         boost::program_options::store(boost::program_options::parse_config_file(ifs, this->configuration_file_), this->variable_map_);
  104.     }
  105.     catch (boost::program_options::unknown_option e)
  106.     {
  107.         ifs.close();
  108.         std::cerr << e.what() << " found in " << this->GetAsString("file") << std::endl;
  109.         std::cout << this->configuration_file_ << std::endl;
  110.         return false;
  111.     }
  112.     catch (boost::program_options::invalid_syntax e)
  113.     {
  114.         std::cerr << e.what() << " found in " << this->GetAsString("file") << std::endl;
  115.         std::cout << this->command_line_ << std::endl;
  116.         return false;
  117.     }
  118.        
  119.     ifs.close();
  120.    
  121.     if (this->Exist("help"))
  122.     {
  123.         std::cout << this->command_line_ << std::endl;
  124.         return false;
  125.     }
  126.    
  127.     return true;
  128. }
  129.  
  130. bool Manager::Exist(std::string name)
  131. {
  132.     return this->variable_map_.count(name) != 0;
  133. }
  134.  
  135. int Manager::GetAsInt(std::string name)
  136. {
  137.     return this->variable_map_[name].as<int>();
  138. }
  139.  
  140. std::string Manager::GetAsString(std::string name)
  141. {
  142.     return this->variable_map_[name].as<std::string>();
  143. }
  144.  
  145. type::StringList Manager::GetAsStringVector(std::string name)
  146. {
  147.     return this->variable_map_[name].as<type::StringList>();
  148. }
  149.  
  150.  
  151. }; // namespace config
  152. }; // namespace atom