main.cpp

// Copyright 2018 ikhatri@umass.edu
// College of Information and Computer Sciences,
// University of Massachusetts Amherst
//
// This software is free: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License Version 3,
// as published by the Free Software Foundation.
//
// This software 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// Version 3 in the file COPYING that came with this distribution.
// If not, see <http://www.gnu.org/licenses/>.
// ========================================================================

// Sample main
#include <signal.h>  // For testing only
#include <chrono>    // For testing only
#include "my_vars.h"

std::atomic_bool should_shutdown(false);

void SigHandler(int signo) {
  if (signo == SIGINT) {
    std::cout << "Shutting down!\n";
    should_shutdown = true;
  }
}

int main(int argc, char* argv[]) {
  if (signal(SIGINT, SigHandler) == SIG_ERR) {
    std::cout << "Cannot trap SigHandler!\n";
    exit(0);
  }

  std::vector<std::string> files;
  if (argc == 2) {
    std::string t = argv[1];
    if (t == "-h" || t == "-help" || t == "--help") {
      configuration_reader::HelpText();
      return 0;
    }
    files.push_back(argv[1]);
  } else if (argc > 2) {
    for (int i = 1; i < argc; i++) {
      files.push_back(argv[i]);
    }
  } else {
    files.push_back(configuration_reader::kDefaultFileName);
  }

  configuration_reader::CreateDaemon(files);

  while (!should_shutdown) {
    std::this_thread::sleep_for(std::chrono::milliseconds(200));
    // std::cout<<configuration_reader::CFG_test<<std::endl;
    std::cout << configuration_reader::CFG_someInt << std::endl;
  }

  configuration_reader::Stop();
  std::cout << "Shut Down" << std::endl;

  return 0;
}