/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */

/*

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 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 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

 */

#ifndef NSC_TCP_SOCKET_FACTORY_IMPL_H

#define NSC_TCP_SOCKET_FACTORY_IMPL_H

#include "ns3/tcp-socket-factory.h"

#include "ns3/ptr.h"

namespace ns3 {

class NscTcpL4Protocol;

/**

 * \ingroup internet

 * \defgroup nsctcp NscTcp

 *

 * An alternate implementation of TCP for ns-3 is provided by the

 * Network Simulation Cradle (NSC) project. NSC is a separately linked

 * library that provides ported TCP stacks from popular operating systems

 * such as Linux and FreeBSD.  Glue code such as the ns-3 NSC code

 * allows users to delegate Internet stack processing to the logic

 * from these operating systems.  This allows a user to reproduce

 * with high fidelity the behavior of a real TCP stack.

 */

/**

 * \ingroup nsctcp

 *

 * \brief socket factory implementation for creating instances of NSC TCP

 */

class NscTcpSocketFactoryImpl : public TcpSocketFactory

{

public:

  NscTcpSocketFactoryImpl ();

  virtual ~NscTcpSocketFactoryImpl ();

  /**

   * \brief Set the associated TCP L4 protocol.

   * \param tcp the TCP L4 protocol

   */

  void SetTcp (Ptr<NscTcpL4Protocol> tcp);

  virtual Ptr<Socket> CreateSocket (void);

protected:

  virtual void DoDispose (void);

private:

  Ptr<NscTcpL4Protocol> m_tcp; //!< the associated TCP L4 protocol

};

} // namespace ns3

#endif /* NSC_TCP_SOCKET_FACTORY_IMPL_H */