A Discrete-Event Network Simulator
API
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tcp-option-winscale.h
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1/*
2 * Copyright (c) 2011 Adrian Sai-wah Tam
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation;
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 *
17 * Author: Adrian Sai-wah Tam <adrian.sw.tam@gmail.com>
18 * Documentation, test cases: Natale Patriciello <natale.patriciello@gmail.com>
19 */
20
21#ifndef TCP_OPTION_WINSCALE_H
22#define TCP_OPTION_WINSCALE_H
23
24#include "tcp-option.h"
25
26namespace ns3
27{
28
51{
52 public:
57 static TypeId GetTypeId();
58 TypeId GetInstanceTypeId() const override;
59
61 ~TcpOptionWinScale() override;
62
63 void Print(std::ostream& os) const override;
64 void Serialize(Buffer::Iterator start) const override;
66
67 uint8_t GetKind() const override;
68 uint32_t GetSerializedSize() const override;
69
74 uint8_t GetScale() const;
75
83 void SetScale(uint8_t scale);
84
85 protected:
86 uint8_t m_scale;
87};
88
89} // namespace ns3
90
91#endif /* TCP_OPTION_WINSCALE */
iterator in a Buffer instance
Definition: buffer.h:100
Base class for all kinds of TCP options.
Definition: tcp-option.h:38
Defines the TCP option of kind 3 (window scale option) as in RFC 1323
uint8_t GetScale() const
Get the scale value (uint8_t)
uint32_t GetSerializedSize() const override
Returns number of bytes required for Option serialization.
void Serialize(Buffer::Iterator start) const override
Serialize the Option to a buffer iterator.
void Print(std::ostream &os) const override
Print the Option contents.
uint32_t Deserialize(Buffer::Iterator start) override
Deserialize the Option from a buffer iterator.
void SetScale(uint8_t scale)
Set the scale option.
TypeId GetInstanceTypeId() const override
Get the most derived TypeId for this Object.
uint8_t m_scale
Window scaling in number of bit shift.
uint8_t GetKind() const override
Get the ‘kind’ (as in RFC 793) of this option.
static TypeId GetTypeId()
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.