src: Reorganizing source code in preparation to merge NRD code
Note that as of this commit, there are several changes in location of
compiled binaries in `build/` folder:
* `nfd` has been moved to `build/bin/nfd`
* `unit-tests` has been split into `unit-tests-core` and `unit-tests-daemon`
Change-Id: I2c830c117879edbaa5457d6423c13f0273285919
Refs: #1486
diff --git a/core/config-file.hpp b/core/config-file.hpp
new file mode 100644
index 0000000..f3128c4
--- /dev/null
+++ b/core/config-file.hpp
@@ -0,0 +1,107 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014 Regents of the University of California,
+ * Arizona Board of Regents,
+ * Colorado State University,
+ * University Pierre & Marie Curie, Sorbonne University,
+ * Washington University in St. Louis,
+ * Beijing Institute of Technology
+ *
+ * This file is part of NFD (Named Data Networking Forwarding Daemon).
+ * See AUTHORS.md for complete list of NFD authors and contributors.
+ *
+ * NFD is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NFD 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+#ifndef NFD_CORE_CONFIG_FILE_HPP
+#define NFD_CORE_CONFIG_FILE_HPP
+
+#include "common.hpp"
+
+#include <boost/property_tree/ptree.hpp>
+
+namespace nfd {
+
+typedef boost::property_tree::ptree ConfigSection;
+
+/// \brief callback for config file sections
+typedef function<void(const ConfigSection&, bool, const std::string&)> ConfigSectionHandler;
+
+class ConfigFile : noncopyable
+{
+public:
+
+ class Error : public std::runtime_error
+ {
+ public:
+ explicit
+ Error(const std::string& what)
+ : std::runtime_error(what)
+ {
+
+ }
+ };
+
+ ConfigFile();
+
+ /// \brief setup notification of configuration file sections
+ void
+ addSectionHandler(const std::string& sectionName,
+ ConfigSectionHandler subscriber);
+
+
+ /**
+ * \param filename file to parse
+ * \param isDryRun true if performing a dry run of configuration, false otherwise
+ * \throws ConfigFile::Error if file not found
+ * \throws ConfigFile::Error if parse error
+ */
+ void
+ parse(const std::string& filename, bool isDryRun);
+
+ /**
+ * \param input configuration (as a string) to parse
+ * \param isDryRun true if performing a dry run of configuration, false otherwise
+ * \param filename optional convenience argument to provide more detailed error messages
+ * \throws ConfigFile::Error if file not found
+ * \throws ConfigFile::Error if parse error
+ */
+ void
+ parse(const std::string& input, bool isDryRun, const std::string& filename);
+
+ /**
+ * \param input stream to parse
+ * \param isDryRun true if performing a dry run of configuration, false otherwise
+ * \param filename optional convenience argument to provide more detailed error messages
+ * \throws ConfigFile::Error if parse error
+ */
+ void
+ parse(std::istream& input, bool isDryRun, const std::string& filename);
+
+private:
+
+ void
+ process(bool isDryRun, const std::string& filename);
+
+private:
+
+ typedef std::map<std::string, ConfigSectionHandler> SubscriptionTable;
+
+ SubscriptionTable m_subscriptions;
+
+ ConfigSection m_global;
+};
+
+} // namespace nfd
+
+
+#endif // NFD_CORE_CONFIG_FILE_HPP