A Discrete-Event Network Simulator
API
tcp-option-winscale.h
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1/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2011 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 * Documentation, test cases: Natale Patriciello <natale.patriciello@gmail.com>
20 */
21
22#ifndef TCP_OPTION_WINSCALE_H
23#define TCP_OPTION_WINSCALE_H
24
25#include "ns3/tcp-option.h"
26
27namespace ns3 {
28
51{
52public:
57 static TypeId GetTypeId (void);
58 virtual TypeId GetInstanceTypeId (void) const;
59
61 virtual ~TcpOptionWinScale ();
62
63 virtual void Print (std::ostream &os) const;
64 virtual void Serialize (Buffer::Iterator start) const;
66
67 virtual uint8_t GetKind (void) const;
68 virtual uint32_t GetSerializedSize (void) const;
69
74 uint8_t GetScale (void) const;
75
83 void SetScale (uint8_t scale);
84
85protected:
86 uint8_t m_scale;
87};
88
89} // namespace ns3
90
91#endif /* TCP_OPTION_WINSCALE */
iterator in a Buffer instance
Definition: buffer.h:99
Base class for all kinds of TCP options.
Definition: tcp-option.h:37
Defines the TCP option of kind 3 (window scale option) as in RFC 1323
virtual void Print(std::ostream &os) const
Print the Option contents.
virtual TypeId GetInstanceTypeId(void) const
Get the most derived TypeId for this Object.
virtual uint8_t GetKind(void) const
Get the ‘kind’ (as in RFC 793) of this option.
virtual void Serialize(Buffer::Iterator start) const
Serialize the Option to a buffer iterator.
void SetScale(uint8_t scale)
Set the scale option.
virtual uint32_t GetSerializedSize(void) const
Returns number of bytes required for Option serialization.
virtual uint32_t Deserialize(Buffer::Iterator start)
Deserialize the Option from a buffer iterator.
uint8_t m_scale
Window scaling in number of bit shift.
uint8_t GetScale(void) const
Get the scale value (uint8_t)
static TypeId GetTypeId(void)
Get the type ID.
a unique identifier for an interface.
Definition: type-id.h:59
Every class exported by the ns3 library is enclosed in the ns3 namespace.
def start()
Definition: core.py:1852