108 lines
3.1 KiB
C++
108 lines
3.1 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
|
|
/*
|
|
* Copyright (c) 2014-2022, Regents of the University of California.
|
|
*
|
|
* This file is part of ndn-tools (Named Data Networking Essential Tools).
|
|
* See AUTHORS.md for complete list of ndn-tools authors and contributors.
|
|
*
|
|
* ndn-tools 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.
|
|
*
|
|
* ndn-tools 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
|
|
* ndn-tools, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "dissector.hpp"
|
|
#include "core/version.hpp"
|
|
|
|
#include <boost/program_options/options_description.hpp>
|
|
#include <boost/program_options/parsers.hpp>
|
|
#include <boost/program_options/variables_map.hpp>
|
|
|
|
#include <fstream>
|
|
|
|
namespace ndn::dissect {
|
|
|
|
namespace po = boost::program_options;
|
|
|
|
static void
|
|
usage(std::ostream& os, std::string_view programName, const po::options_description& options)
|
|
{
|
|
os << "Usage: " << programName << " [options] [input-file]\n"
|
|
<< "\n"
|
|
<< options;
|
|
}
|
|
|
|
static int
|
|
main(int argc, char* argv[])
|
|
{
|
|
Options options;
|
|
std::string inputFileName;
|
|
|
|
po::options_description visibleOptions("Options");
|
|
visibleOptions.add_options()
|
|
("help,h", "print this help message and exit")
|
|
("content,c", po::bool_switch(&options.dissectContent), "dissect the value of Content elements")
|
|
("version,V", "print program version and exit")
|
|
;
|
|
|
|
po::options_description hiddenOptions;
|
|
hiddenOptions.add_options()
|
|
("input-file", po::value<std::string>(&inputFileName));
|
|
|
|
po::options_description allOptions;
|
|
allOptions.add(visibleOptions).add(hiddenOptions);
|
|
|
|
po::positional_options_description pos;
|
|
pos.add("input-file", -1);
|
|
|
|
po::variables_map vm;
|
|
try {
|
|
po::store(po::command_line_parser(argc, argv).options(allOptions).positional(pos).run(), vm);
|
|
po::notify(vm);
|
|
}
|
|
catch (const po::error& e) {
|
|
std::cerr << "ERROR: " << e.what() << "\n";
|
|
return 2;
|
|
}
|
|
|
|
if (vm.count("help") > 0) {
|
|
usage(std::cout, argv[0], visibleOptions);
|
|
return 0;
|
|
}
|
|
|
|
if (vm.count("version") > 0) {
|
|
std::cout << "ndn-dissect " << tools::VERSION << "\n";
|
|
return 0;
|
|
}
|
|
|
|
std::ifstream inputFile;
|
|
std::istream* inputStream = &std::cin;
|
|
if (vm.count("input-file") > 0 && inputFileName != "-") {
|
|
inputFile.open(inputFileName);
|
|
if (!inputFile) {
|
|
std::cerr << argv[0] << ": " << inputFileName << ": File does not exist or is unreadable\n";
|
|
return 3;
|
|
}
|
|
inputStream = &inputFile;
|
|
}
|
|
|
|
Dissector d(*inputStream, std::cout, options);
|
|
d.dissect();
|
|
|
|
return 0;
|
|
}
|
|
|
|
} // namespace ndn::dissect
|
|
|
|
int
|
|
main(int argc, char* argv[])
|
|
{
|
|
return ndn::dissect::main(argc, argv);
|
|
}
|