tcp-socket.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2006 Georgia Tech Research Corporation
 *               2007 INRIA
 *
 * 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
 *
 * Authors: George F. Riley<riley@ece.gatech.edu>
 *          Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 */
 
#ifndef TCP_SOCKET_H
#define TCP_SOCKET_H
 
#include "ns3/socket.h"
#include "ns3/traced-callback.h"
#include "ns3/callback.h"
#include "ns3/ptr.h"
#include "ns3/object.h"
#include "ns3/nstime.h"
 
namespace ns3 {
 
class Node;
class Packet;
 
class TcpSocket : public Socket
{
public:
  static TypeId GetTypeId (void);
 
  TcpSocket (void);
  virtual ~TcpSocket (void);
 
  typedef enum {
    CLOSED = 0,   
    LISTEN,       
    SYN_SENT,     
    SYN_RCVD,     
    ESTABLISHED,  
    CLOSE_WAIT,   
    LAST_ACK,     
    FIN_WAIT_1,   
    FIN_WAIT_2,   
    CLOSING,      
    TIME_WAIT,    
    LAST_STATE    
  } TcpStates_t;
 
  static const char* const TcpStateName[TcpSocket::LAST_STATE];
 
private:
  // Indirect the attribute setting and getting through private virtual methods
 
  virtual void SetSndBufSize (uint32_t size) = 0;
 
  virtual uint32_t GetSndBufSize (void) const = 0;
 
  virtual void SetRcvBufSize (uint32_t size) = 0;
 
  virtual uint32_t GetRcvBufSize (void) const = 0;
 
  virtual void SetSegSize (uint32_t size) = 0;
 
  virtual uint32_t GetSegSize (void) const = 0;
 
  virtual void SetInitialSSThresh (uint32_t threshold) = 0;
 
  virtual uint32_t GetInitialSSThresh (void) const = 0;
 
  virtual void SetInitialCwnd (uint32_t cwnd) = 0;
 
  virtual uint32_t GetInitialCwnd (void) const = 0;
 
  virtual void SetConnTimeout (Time timeout) = 0;
 
  virtual Time GetConnTimeout (void) const = 0;
 
  virtual void SetSynRetries (uint32_t count) = 0;
 
  virtual uint32_t GetSynRetries (void) const = 0;
 
  virtual void SetDataRetries (uint32_t retries) = 0;
 
  virtual uint32_t GetDataRetries (void) const = 0;
 
  virtual void SetDelAckTimeout (Time timeout) = 0;
 
  virtual Time GetDelAckTimeout (void) const = 0;
 
  virtual void SetDelAckMaxCount (uint32_t count) = 0;
 
  virtual uint32_t GetDelAckMaxCount (void) const = 0;
 
  virtual void SetTcpNoDelay (bool noDelay) = 0;
 
  virtual bool GetTcpNoDelay (void) const = 0;
 
  virtual void SetPersistTimeout (Time timeout) = 0;
 
  virtual Time GetPersistTimeout (void) const = 0;
 
};
 
typedef void (* TcpStatesTracedValueCallback)(const TcpSocket::TcpStates_t oldValue,
                                              const TcpSocket::TcpStates_t newValue);
 
} // namespace ns3
 
#endif /* TCP_SOCKET_H */