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| 1 /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */ |
| 2 /* |
| 3 * Copyright (c) 2010 Adrian Sai-wah Tam |
| 4 * |
| 5 * This program is free software; you can redistribute it and/or modify |
| 6 * it under the terms of the GNU General Public License version 2 as |
| 7 * published by the Free Software Foundation; |
| 8 * |
| 9 * This program is distributed in the hope that it will be useful, |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 * GNU General Public License for more details. |
| 13 * |
| 14 * You should have received a copy of the GNU General Public License |
| 15 * along with this program; if not, write to the Free Software |
| 16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 17 * |
| 18 * Author: Adrian Sai-wah Tam <adrian.sw.tam@gmail.com> |
| 19 */ |
| 20 |
| 21 #ifndef TCP_RFC793_H |
| 22 #define TCP_RFC793_H |
| 23 |
| 24 #include "tcp-socket-base.h" |
| 25 |
| 26 namespace ns3 { |
| 27 |
| 28 /** |
| 29 * \ingroup socket |
| 30 * \ingroup tcp |
| 31 * |
| 32 * \brief An implementation of a stream socket using TCP. |
| 33 * |
| 34 * This class contains an RFC793 implementation of TCP, as well as a sockets |
| 35 * interface for talking to TCP. This serves as a base for other TCP functions |
| 36 * where the sliding window mechanism is handled here. This class provides |
| 37 * connection orientation and sliding window flow control. |
| 38 */ |
| 39 class TcpRfc793 : public TcpSocketBase |
| 40 { |
| 41 public: |
| 42 static TypeId GetTypeId (void); |
| 43 /** |
| 44 * Create an unbound tcp socket. |
| 45 */ |
| 46 TcpRfc793 (void); |
| 47 TcpRfc793 (const TcpRfc793& sock); |
| 48 virtual ~TcpRfc793 (void); |
| 49 |
| 50 protected: |
| 51 virtual Ptr<TcpSocketBase> Fork (); // Call CopyObject<TcpRfc793> to clone me |
| 52 virtual void DupAck (const TcpHeader& t, uint32_t count); |
| 53 virtual void SetSSThresh (uint32_t threshold); |
| 54 virtual uint32_t GetSSThresh (void) const; |
| 55 virtual void SetInitialCwnd (uint32_t cwnd); |
| 56 virtual uint32_t GetInitialCwnd (void) const; |
| 57 }; |
| 58 |
| 59 } // namespace ns3 |
| 60 |
| 61 #endif /* TCP_RFC793_H */ |
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