network-monitor.hpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#ifndef NDN_UTIL_NETWORK_MONITOR_HPP
#define NDN_UTIL_NETWORK_MONITOR_HPP

#include "signal.hpp"

// forward declaration
namespace boost {
namespace asio {
class io_service;
} // namespace asio
} // namespace boost

namespace ndn {
namespace util {

class NetworkMonitor : boost::noncopyable
{
public:
  class Error : public std::runtime_error
  {
  public:
    explicit
    Error(const std::string& what)
      : std::runtime_error(what)
    {
    }
  };

  explicit
  NetworkMonitor(boost::asio::io_service& io);

  ~NetworkMonitor();

  Signal<NetworkMonitor> onNetworkStateChanged;

private:
  class Impl;
  std::unique_ptr<Impl> m_impl;
};

} // namespace util
} // namespace autoconfig

#endif // NDN_UTIL_NETWORK_MONITOR_HPP