configuration.h

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// MIT License
//
// Copyright (c) 2019 Oleksandr Tkachenko
// Cryptography and Privacy Engineering Group (ENCRYPTO)
// TU Darmstadt, Germany
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
 
#pragma once
 
#include <boost/log/trivial.hpp>
#include <memory>
 
namespace encrypto::motion {
 
class Configuration {
 public:
  Configuration(std::size_t my_id, std::size_t number_of_parties);
 
  ~Configuration() = default;
 
  std::size_t GetNumOfThreads() const noexcept { return number_of_threads_; }
 
  void SetNumOfThreads(std::size_t n) { number_of_threads_ = n; }
 
  void SetLoggingSeverityLevel(boost::log::trivial::severity_level severity_level) {
    severity_level_ = severity_level;
  }
 
  bool GetOnlineAfterSetup() const noexcept { return online_after_setup_; }
 
  void SetOnlineAfterSetup(bool value);
 
  void SetLoggingEnabled(bool value = true) { logging_enabled_ = value; }
 
  bool GetLoggingEnabled() const noexcept { return logging_enabled_; }
 
  std::size_t GetMyId() const { return my_id_; }
 
  std::size_t GetNumOfParties() const { return number_of_parties_; }
 
  boost::log::trivial::severity_level GetLoggingSeverityLevel() const noexcept {
    return severity_level_;
  }
 
 private:
  std::size_t my_id_;
  std::size_t number_of_parties_;
 
  boost::log::trivial::severity_level severity_level_ = boost::log::trivial::info;
 
  bool logging_enabled_ = true;
 
  bool online_after_setup_ = false;
 
  // determines how many worker threads are used in openmp, but not in
  // communication handlers! the latter always use at least 2 threads for each
  // communication channel to send and receive data to prevent the communication
  // becoming a bottleneck, e.g., in 10 Gbps networks.
  std::size_t number_of_threads_;
};
 
using ConfigurationPointer = std::shared_ptr<Configuration>;
 
}  // namespace encrypto::motion