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tcp-rfc793.cc
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 #include "tcp-rfc793.h"
22 #include "ns3/log.h"
23 
24 NS_LOG_COMPONENT_DEFINE ("TcpRfc793");
25 
26 namespace ns3 {
27 
28 NS_OBJECT_ENSURE_REGISTERED (TcpRfc793);
29 
30 TypeId
31 TcpRfc793::GetTypeId (void)
32 {
33  static TypeId tid = TypeId ("ns3::TcpRfc793")
34  .SetParent<TcpSocketBase> ()
35  .AddConstructor<TcpRfc793> ()
36  ;
37  return tid;
38 }
39 
41 {
42  NS_LOG_FUNCTION (this);
43  SetDelAckMaxCount (0); // Delayed ACK is not in RFC793
44 }
45 
46 TcpRfc793::TcpRfc793 (const TcpRfc793& sock) : TcpSocketBase (sock)
47 {
48 }
49 
50 TcpRfc793::~TcpRfc793 (void)
51 {
52 }
53 
54 Ptr<TcpSocketBase>
55 TcpRfc793::Fork (void)
56 {
57  return CopyObject<TcpRfc793> (this);
58 }
59 
60 void
61 TcpRfc793::DupAck (const TcpHeader& t, uint32_t count)
62 {
63 }
64 
65 void
66 TcpRfc793::SetSSThresh (uint32_t threshold)
67 {
68  NS_LOG_WARN ("DoD TCP does not perform slow start");
69 }
70 
71 uint32_t
72 TcpRfc793::GetSSThresh (void) const
73 {
74  NS_LOG_WARN ("DoD TCP does not perform slow start");
75  return 0;
76 }
77 
78 void
79 TcpRfc793::SetInitialCwnd (uint32_t cwnd)
80 {
81  NS_LOG_WARN ("DoD TCP does not have congestion window");
82 }
83 
84 uint32_t
85 TcpRfc793::GetInitialCwnd (void) const
86 {
87  NS_LOG_WARN ("DoD TCP does not have congestion window");
88  return 0;
89 }
90 
91 } // namespace ns3
#define NS_LOG_FUNCTION(parameters)
Definition: log.h:311
#define NS_LOG_COMPONENT_DEFINE(name)
Definition: log.h:122
An implementation of a stream socket using TCP.
Definition: tcp-rfc793.h:39
A base class for implementation of a stream socket using TCP.
#define NS_LOG_WARN(msg)
Definition: log.h:246