A Discrete-Event Network Simulator
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ppp-header.cc
Go to the documentation of this file.
1
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2
/*
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* Copyright (c) 2008 University of Washington
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;
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*
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* 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
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*/
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19
#include <iostream>
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#include "ns3/abort.h"
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#include "ns3/assert.h"
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#include "ns3/log.h"
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#include "ns3/header.h"
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#include "
ppp-header.h
"
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namespace
ns3
{
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NS_LOG_COMPONENT_DEFINE
(
"PppHeader"
);
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NS_OBJECT_ENSURE_REGISTERED
(PppHeader);
31
32
PppHeader::PppHeader
()
33
{
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}
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PppHeader::~PppHeader
()
37
{
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}
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40
TypeId
41
PppHeader::GetTypeId
(
void
)
42
{
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static
TypeId
tid =
TypeId
(
"ns3::PppHeader"
)
44
.
SetParent
<
Header
> ()
45
.SetGroupName (
"PointToPoint"
)
46
.AddConstructor<
PppHeader
> ()
47
;
48
return
tid;
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}
50
51
TypeId
52
PppHeader::GetInstanceTypeId
(
void
)
const
53
{
54
return
GetTypeId
();
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}
56
57
void
58
PppHeader::Print
(std::ostream &os)
const
59
{
60
std::string proto;
61
62
switch
(
m_protocol
)
63
{
64
case
0x0021:
/* IPv4 */
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proto =
"IP (0x0021)"
;
66
break
;
67
case
0x0057:
/* IPv6 */
68
proto =
"IPv6 (0x0057)"
;
69
break
;
70
default
:
71
NS_ASSERT_MSG
(
false
,
"PPP Protocol number not defined!"
);
72
}
73
os <<
"Point-to-Point Protocol: "
<< proto;
74
}
75
76
uint32_t
77
PppHeader::GetSerializedSize
(
void
)
const
78
{
79
return
2;
80
}
81
82
void
83
PppHeader::Serialize
(
Buffer::Iterator
start
)
const
84
{
85
start
.WriteHtonU16 (
m_protocol
);
86
}
87
88
uint32_t
89
PppHeader::Deserialize
(
Buffer::Iterator
start
)
90
{
91
m_protocol
=
start
.ReadNtohU16 ();
92
return
GetSerializedSize
();
93
}
94
95
void
96
PppHeader::SetProtocol
(uint16_t protocol)
97
{
98
m_protocol
=protocol;
99
}
100
101
uint16_t
102
PppHeader::GetProtocol
(
void
)
103
{
104
return
m_protocol
;
105
}
106
107
108
}
// namespace ns3
ns3::Buffer::Iterator
iterator in a Buffer instance
Definition:
buffer.h:99
ns3::Header
Protocol header serialization and deserialization.
Definition:
header.h:43
ns3::Header::Deserialize
virtual uint32_t Deserialize(Buffer::Iterator start)=0
Deserialize the object from a buffer iterator.
ns3::PppHeader
Packet header for PPP.
Definition:
ppp-header.h:49
ns3::PppHeader::m_protocol
uint16_t m_protocol
The PPP protocol type of the payload packet.
Definition:
ppp-header.h:105
ns3::PppHeader::GetInstanceTypeId
virtual TypeId GetInstanceTypeId(void) const
Get the TypeId of the instance.
Definition:
ppp-header.cc:52
ns3::PppHeader::Serialize
virtual void Serialize(Buffer::Iterator start) const
Definition:
ppp-header.cc:83
ns3::PppHeader::SetProtocol
void SetProtocol(uint16_t protocol)
Set the protocol type carried by this PPP packet.
Definition:
ppp-header.cc:96
ns3::PppHeader::Print
virtual void Print(std::ostream &os) const
Definition:
ppp-header.cc:58
ns3::PppHeader::GetProtocol
uint16_t GetProtocol(void)
Get the protocol type carried by this PPP packet.
Definition:
ppp-header.cc:102
ns3::PppHeader::GetTypeId
static TypeId GetTypeId(void)
Get the TypeId.
Definition:
ppp-header.cc:41
ns3::PppHeader::~PppHeader
virtual ~PppHeader()
Destroy a PPP header.
Definition:
ppp-header.cc:36
ns3::PppHeader::GetSerializedSize
virtual uint32_t GetSerializedSize(void) const
Definition:
ppp-header.cc:77
ns3::PppHeader::PppHeader
PppHeader()
Construct a PPP header.
Definition:
ppp-header.cc:32
ns3::TypeId
a unique identifier for an interface.
Definition:
type-id.h:59
ns3::TypeId::SetParent
TypeId SetParent(TypeId tid)
Set the parent TypeId.
Definition:
type-id.cc:922
NS_ASSERT_MSG
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
Definition:
assert.h:88
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition:
log.h:205
NS_OBJECT_ENSURE_REGISTERED
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Definition:
object-base.h:45
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
visualizer.core.start
def start()
Definition:
core.py:1853
ppp-header.h
src
point-to-point
model
ppp-header.cc
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