NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.0: NDN, CCN, CCNx, content centric networks
API Documentation
config-file.hpp
Go to the documentation of this file.
1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
22 #ifndef NDN_MANAGEMENT_CONFIG_FILE_HPP
23 #define NDN_MANAGEMENT_CONFIG_FILE_HPP
24 
25 #include "../common.hpp"
26 
27 #include <fstream>
28 
29 #include <boost/property_tree/ptree.hpp>
30 #include <boost/filesystem.hpp>
31 
32 namespace ndn {
33 
34 class ConfigFile : noncopyable
35 {
36 public:
37 
38  class Error : public std::runtime_error
39  {
40  public:
41  Error(const std::string& what)
42  : std::runtime_error(what)
43  {
44 
45  }
46  };
47 
48  typedef boost::property_tree::ptree Parsed;
49 
55  ConfigFile();
56 
57  ~ConfigFile();
58 
59  const boost::filesystem::path&
60  getPath() const;
61 
62  const Parsed&
63  getParsedConfiguration() const;
64 
65 private:
66 
67  bool
68  open();
69 
70  void
71  close();
72 
82  const Parsed&
83  parse();
84 
95  boost::filesystem::path
96  findConfigFile();
97 
98 private:
99  boost::filesystem::path m_path; // absolute path to active configuration file (if any)
100  std::ifstream m_input;
101  Parsed m_config;
102 };
103 
104 inline const boost::filesystem::path&
106 {
107  return m_path;
108 }
109 
110 inline const ConfigFile::Parsed&
112 {
113  return m_config;
114 }
115 
116 } // namespace ndn
117 
118 
119 #endif // NDN_MANAGEMENT_CONFIG_FILE_HPP
Copyright (c) 2011-2015 Regents of the University of California.
const Parsed & getParsedConfiguration() const
STL namespace.
boost::property_tree::ptree Parsed
Definition: config-file.hpp:48
const boost::filesystem::path & getPath() const
ConfigFile()
Locate, open, and parse a library configuration file.
Definition: config-file.cpp:29
Error(const std::string &what)
Definition: config-file.hpp:41