//    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>
#include <sstream>
#include <unordered_map>
#include <mutex>

#include <openvpn/common/exception.hpp>
#include <openvpn/common/action.hpp>
#include <openvpn/addr/ip.hpp>

namespace openvpn {
  class IPCollisionDetectBase
  {
  public:
    OPENVPN_EXCEPTION(ip_collision);

    virtual void add(const std::string& addr_str,
	     const unsigned int unit,
	     ActionList& late_remove) { }
  };

}