Junxiao Shi
76 lines
2.5 KiB
C++
76 lines
2.5 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/**
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* Copyright (c) 2014-2017, Regents of the University of California,
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* Arizona Board of Regents,
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* Colorado State University,
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* University Pierre & Marie Curie, Sorbonne University,
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* Washington University in St. Louis,
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* Beijing Institute of Technology,
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* The University of Memphis.
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*
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* This file is part of NFD (Named Data Networking Forwarding Daemon).
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* See AUTHORS.md for complete list of NFD authors and contributors.
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*
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* NFD is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Foundation,
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* either version 3 of the License, or (at your option) any later version.
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*
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* NFD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef NFD_TOOLS_NFDC_COMMAND_ARGUMENTS_HPP
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#define NFD_TOOLS_NFDC_COMMAND_ARGUMENTS_HPP
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#include "core/common.hpp"
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#include "status-report.hpp"
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#include <ndn-cxx/encoding/nfd-constants.hpp>
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#include <ndn-cxx/util/face-uri.hpp>
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#include <boost/any.hpp>
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namespace nfd {
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namespace tools {
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namespace nfdc {
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using ndn::nfd::FacePersistency;
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using ndn::util::FaceUri;
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/** \brief contains named command arguments
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*/
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class CommandArguments : public std::map<std::string, boost::any>
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{
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public:
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/** \return the argument value, or a default value if the argument is omitted on command line
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*/
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template<typename T>
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T
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get(const std::string& key, const T& defaultValue = T()) const
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{
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auto i = find(key);
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return i == end() ? defaultValue : boost::any_cast<T>(i->second);
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}
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/** \return the argument value, or nullopt if the argument is omitted on command line
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*/
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template<typename T>
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ndn::optional<T>
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getOptional(const std::string& key) const
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{
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auto i = find(key);
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if (i == end()) {
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return ndn::nullopt;
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}
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return boost::any_cast<T>(i->second);
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}
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};
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} // namespace nfdc
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} // namespace tools
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} // namespace nfd
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#endif // NFD_TOOLS_NFDC_COMMAND_ARGUMENTS_HPP
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