lokinet/llarp/linux/dbus.cpp

#ifdef WITH_SYSTEMD
#include "dbus.hpp"

namespace llarp::linux
{
  system_bus_exception::system_bus_exception(int err)
      : std::runtime_error{"cannot connect to system bus: " + std::string{strerror(-err)}}
  {}

  dbus_call_exception::dbus_call_exception(std::string meth, int err)
      : std::runtime_error{
          "failed to call dbus function '" + meth + "': " + std::string{strerror(-err)}}
  {}

  DBUS::DBUS(std::string _interface, std::string _instance, std::string _call)
      : m_interface{std::move(_interface)}
      , m_instance{std::move(_instance)}
      , m_call{std::move(_call)}
  {
    sd_bus* bus{nullptr};
    if (auto err = sd_bus_open_system(&bus); err < 0)
      throw system_bus_exception{err};
    m_ptr.reset(bus);
  }
}  // namespace llarp::linux
#endif