// libTorrent - BitTorrent library
// Copyright (C) 2005-2007, Jari Sundell
//
// This program 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 2 of the License, or
// (at your option) any later version.
// 
// 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 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// In addition, as a special exception, the copyright holders give
// permission to link the code of portions of this program with the
// OpenSSL library under certain conditions as described in each
// individual source file, and distribute linked combinations
// including the two.
//
// You must obey the GNU General Public License in all respects for
// all of the code used other than OpenSSL.  If you modify file(s)
// with this exception, you may extend this exception to your version
// of the file(s), but you are not obligated to do so.  If you do not
// wish to do so, delete this exception statement from your version.
// If you delete this exception statement from all source files in the
// program, then also delete it here.
//
// Contact:  Jari Sundell <jaris@ifi.uio.no>
//
//           Skomakerveien 33
//           3185 Skoppum, NORWAY

#ifndef LIBTORRENT_NET_SOCKET_BASE_H
#define LIBTORRENT_NET_SOCKET_BASE_H

#include <list>
#include <inttypes.h>

#include "torrent/event.h"
#include "socket_fd.h"

namespace torrent {

class SocketBase : public Event {
public:
  SocketBase() { set_fd(SocketFd()); }
  virtual ~SocketBase();

  // Ugly hack... But the alternative is to include SocketFd as part
  // of the library API or make SocketFd::m_fd into an non-modifiable
  // value.
  SocketFd&           get_fd()            { return *reinterpret_cast<SocketFd*>(&m_fileDesc); }
  const SocketFd&     get_fd() const      { return *reinterpret_cast<const SocketFd*>(&m_fileDesc); }
  void                set_fd(SocketFd fd) { m_fileDesc = fd.get_fd(); }

  bool                read_oob(void* buffer);
  bool                write_oob(const void* buffer);

protected:
  // Disable copying
  SocketBase(const SocketBase&);
  void operator = (const SocketBase&);

  static char*        m_nullBuffer;
};

}

#endif // LIBTORRENT_SOCKET_BASE_H