SockAddrMap.h

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/*
 * Copyright (C) 2007-2015 Hypertable, Inc.
 *
 * This file is part of Hypertable.
 *
 * Hypertable is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or any later version.
 *
 * Hypertable 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */


#ifndef SOCKADDRMAP_H
#define SOCKADDRMAP_H

#include <Common/InetAddr.h>

#include <unordered_map>

namespace Hypertable {


  class SockAddrHash {
  public:
    size_t operator () (const InetAddr &addr) const {
      return (size_t)(addr.sin_addr.s_addr ^ addr.sin_port);
    }
  };

  struct SockAddrEqual {
    bool operator()(const InetAddr &addr1, const InetAddr &addr2) const {
      return (addr1.sin_addr.s_addr == addr2.sin_addr.s_addr)
        && (addr1.sin_port == addr2.sin_port);
    }
  };

  template<typename TypeT, typename addr = InetAddr>
    class SockAddrMap : public std::unordered_map<addr, TypeT, SockAddrHash, SockAddrEqual> {
  };


} // namespace Hypertable

#endif // SOCKADDRMAP_H