//    OpenVPN -- An application to securely tunnel IP networks
//               over a single port, with support for SSL/TLS-based
//               session authentication and key exchange,
//               packet encryption, packet authentication, and
//               packet compression.
//
//    Copyright (C) 2012-2020 OpenVPN Inc.
//
//    This program is free software: you can redistribute it and/or modify
//    it under the terms of the GNU Affero General Public License Version 3
//    as published by the Free Software Foundation.
//
//    This program 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 Affero General Public License for more details.
//
//    You should have received a copy of the GNU Affero General Public License
//    along with this program in the COPYING file.
//    If not, see <http://www.gnu.org/licenses/>.

#pragma once

#include <string>

namespace openvpn {
  namespace HaltRestart {
    enum Type {
      HALT,             // disconnect
      RESTART,          // restart, don't preserve session token
      RESTART_PSID,     // restart, preserve session token
      RESTART_PASSIVE,  // restart, preserve session token and local client instance object
      AUTH_FAILED,      // auth fail, don't preserve session token
      RAW,              // pass raw message to client
    };

    inline std::string to_string(Type type)
    {
      switch (type)
	{
	case HALT:
	  return "HALT";
	case RESTART:
	  return "RESTART";
	case RESTART_PSID:
	  return "RESTART_PSID";
	case RESTART_PASSIVE:
	  return "RESTART_PASSIVE";
	case AUTH_FAILED:
	  return "AUTH_FAILED";
	case RAW:
	  return "RAW";
	default:
	  return "HaltRestart_?";
	}
    }
  }
}