config-file.hpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#ifndef NDN_MANAGEMENT_CONFIG_FILE_HPP
#define NDN_MANAGEMENT_CONFIG_FILE_HPP

#include "../common.hpp"

#include <fstream>

#include <boost/property_tree/ptree.hpp>
#include <boost/filesystem.hpp>

namespace ndn {

class ConfigFile : noncopyable
{
public:

  class Error : public std::runtime_error
  {
  public:
    Error(const std::string& what)
      : std::runtime_error(what)
    {

    }
  };

  typedef boost::property_tree::ptree Parsed;

  ConfigFile();

  ~ConfigFile();

  const boost::filesystem::path&
  getPath() const;

  const Parsed&
  getParsedConfiguration() const;

private:

  bool
  open();

  void
  close();

  const Parsed&
  parse();

  boost::filesystem::path
  findConfigFile();

private:
  boost::filesystem::path m_path; // absolute path to active configuration file (if any)
  std::ifstream m_input;
  Parsed m_config;
};

inline const boost::filesystem::path&
ConfigFile::getPath() const
{
  return m_path;
}

inline const ConfigFile::Parsed&
ConfigFile::getParsedConfiguration() const
{
  return m_config;
}

} // namespace ndn


#endif // NDN_MANAGEMENT_CONFIG_FILE_HPP