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/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2010 Adrian Sai-wah Tam
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Adrian Sai-wah Tam <adrian.sw.tam@gmail.com>
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*/
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#ifndef TCP_RFC793_H
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#define TCP_RFC793_H
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#include "tcp-socket-base.h"
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namespace ns3 {
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/**
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* \ingroup socket
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* \ingroup tcp
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*
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* \brief An implementation of a stream socket using TCP.
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*
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* This class contains an RFC793 implementation of TCP, as well as a sockets
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* interface for talking to TCP. This serves as a base for other TCP functions
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* where the sliding window mechanism is handled here. This class provides
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* connection orientation and sliding window flow control.
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*/
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class TcpRfc793 : public TcpSocketBase
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{
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public:
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static TypeId GetTypeId (void);
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/**
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* Create an unbound tcp socket.
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*/
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TcpRfc793 (void);
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TcpRfc793 (const TcpRfc793& sock);
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virtual ~TcpRfc793 (void);
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protected:
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virtual Ptr<TcpSocketBase> Fork (); // Call CopyObject<TcpRfc793> to clone me
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virtual void DupAck (const TcpHeader& t, uint32_t count);
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virtual void SetSSThresh (uint32_t threshold);
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virtual uint32_t GetSSThresh (void) const;
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virtual void SetInitialCwnd (uint32_t cwnd);
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virtual uint32_t GetInitialCwnd (void) const;
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};
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} // namespace ns3
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#endif /* TCP_RFC793_H */
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