Method pause

src/process.cpp:648–704

  }

  void proc_t::pause() {
    if (!running()) {
      BOOST_LOG(info) << "Session already stopped, do not run pause commands.";
      return;
    }

    if (_app.terminate_on_pause) {
      BOOST_LOG(info) << "Terminating app [" << _app_name << "] when all clients are disconnected. Pause commands are skipped.";
      terminate();
      return;
    }

    BOOST_LOG(info) << "Session pausing for app [" << _app_name << "].";

    if (!_app.state_cmds.empty()) {
      auto exec_thread = std::thread([cmd_list = _app.state_cmds, app_working_dir = _app.working_dir, _env = _env]() mutable {
        _env["APOLLO_APP_STATUS"] = "PAUSING";

        std::error_code ec;
        auto _state_pause_it = std::begin(cmd_list);

        for (; _state_pause_it != std::end(cmd_list); ++_state_pause_it) {
          auto &cmd = *_state_pause_it;

          // Skip empty commands
          if (cmd.undo_cmd.empty()) {
            continue;
          }

          boost::filesystem::path working_dir = app_working_dir.empty() ?
                                                  find_working_directory(cmd.undo_cmd, _env) :
                                                  boost::filesystem::path(app_working_dir);
          BOOST_LOG(info) << "Executing Pause Cmd: ["sv << cmd.undo_cmd << "] elevated: " << cmd.elevated;
          auto child = platf::run_command(cmd.elevated, true, cmd.undo_cmd, working_dir, _env, nullptr, ec, nullptr);

          if (ec) {
            BOOST_LOG(error) << "Couldn't run ["sv << cmd.undo_cmd << "]: System: "sv << ec.message();
            break;
          }

          child.wait();

          auto ret = child.exit_code();
          if (ret != 0 && ec != std::errc::permission_denied) {
            BOOST_LOG(error) << '[' << cmd.undo_cmd << "] failed with code ["sv << ret << ']';
            break;
          }
        }
      });

      exec_thread.detach();
    }

#if defined SUNSHINE_TRAY && SUNSHINE_TRAY >= 1
    system_tray::update_tray_pausing(proc::proc.get_last_run_app_name());
#endif
  }