A Discrete-Event Network Simulator
API
erp-information.cc
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2015 S├ębastien Deronne
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: S├ębastien Deronne <sebastien.deronne@gmail.com>
19  */
20 
21 #include "erp-information.h"
22 
23 namespace ns3 {
24 
26  : m_erpInformation (0),
27  m_erpSupported (0)
28 {
29 }
30 
33 {
34  return IE_ERP_INFORMATION;
35 }
36 
37 void
38 ErpInformation::SetErpSupported (uint8_t erpSupported)
39 {
40  m_erpSupported = erpSupported;
41 }
42 
43 void
44 ErpInformation::SetBarkerPreambleMode (uint8_t barkerPreambleMode)
45 {
46  m_erpInformation |= (barkerPreambleMode & 0x01) << 2;
47 }
48 
49 void
50 ErpInformation::SetUseProtection (uint8_t useProtection)
51 {
52  m_erpInformation |= (useProtection & 0x01) << 1;
53 }
54 
55 void
56 ErpInformation::SetNonErpPresent (uint8_t nonErpPresent)
57 {
58  m_erpInformation |= nonErpPresent & 0x01;
59 }
60 
61 uint8_t
63 {
64  return ((m_erpInformation >> 2) & 0x01);
65 }
66 
67 uint8_t
69 {
70  return ((m_erpInformation >> 1) & 0x01);
71 }
72 
73 uint8_t
75 {
76  return (m_erpInformation & 0x01);
77 }
78 
79 uint8_t
81 {
83  return 1;
84 }
85 
88 {
89  if (!m_erpSupported)
90  {
91  return i;
92  }
94 }
95 
96 uint16_t
98 {
99  if (!m_erpSupported)
100  {
101  return 0;
102  }
104 }
105 
106 void
108 {
109  if (m_erpSupported)
110  {
111  start.WriteU8 (m_erpInformation);
112  }
113 }
114 
115 uint8_t
117  uint8_t length)
118 {
120  m_erpInformation = i.ReadU8 ();
121  return length;
122 }
123 
124 std::ostream &
125 operator << (std::ostream &os, const ErpInformation &erpInformation)
126 {
127  os << bool (erpInformation.GetBarkerPreambleMode ())
128  << "|" << bool (erpInformation.GetUseProtection ())
129  << "|" << bool (erpInformation.GetNonErpPresent ());
130 
131  return os;
132 }
133 
134 } //namespace ns3
NS_ASSERT
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file,...
Definition: assert.h:67
IE_ERP_INFORMATION
#define IE_ERP_INFORMATION
Definition: wifi-information-element.h:76
ns3::ErpInformation::m_erpSupported
bool m_erpSupported
This is used to decide whether this element should be added to the frame or not.
Definition: erp-information.h:103
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::ErpInformation::GetInformationFieldSize
uint8_t GetInformationFieldSize() const override
Length of serialized information (i.e., the length of the body of the IE, not including the Element I...
Definition: erp-information.cc:80
ns3::Buffer::Iterator::ReadU8
uint8_t ReadU8(void)
Definition: buffer.h:1021
ns3::ErpInformation::ErpInformation
ErpInformation()
Definition: erp-information.cc:25
ns3::WifiInformationElementId
uint8_t WifiInformationElementId
This type is used to represent an Information Element ID.
Definition: wifi-information-element.h:40
ns3::WifiInformationElement::GetSerializedSize
virtual uint16_t GetSerializedSize() const
Get the size of the serialized IE including Element ID and length fields.
Definition: wifi-information-element.cc:35
ns3::ErpInformation::SetErpSupported
void SetErpSupported(uint8_t erpSupported)
Set the ERP supported field.
Definition: erp-information.cc:38
visualizer.core.start
def start()
Definition: core.py:1855
ns3::ErpInformation::SetNonErpPresent
void SetNonErpPresent(uint8_t nonErpPresent)
Set the Non_Erp_Present field in the ErpInformation information element.
Definition: erp-information.cc:56
ns3::ErpInformation::SetUseProtection
void SetUseProtection(uint8_t useProtection)
Set the Use_Protection field in the ErpInformation information element.
Definition: erp-information.cc:50
ns3::WifiInformationElement::Serialize
virtual Buffer::Iterator Serialize(Buffer::Iterator i) const
Serialize entire IE including Element ID and length fields.
Definition: wifi-information-element.cc:47
erp-information.h
ns3::ErpInformation::Serialize
Buffer::Iterator Serialize(Buffer::Iterator start) const override
Serialize entire IE including Element ID and length fields.
Definition: erp-information.cc:87
ns3::ErpInformation::ElementId
WifiInformationElementId ElementId() const override
Definition: erp-information.cc:32
ns3::ErpInformation::DeserializeInformationField
uint8_t DeserializeInformationField(Buffer::Iterator start, uint8_t length) override
Deserialize information (i.e., the body of the IE, not including the Element ID and length octets)
Definition: erp-information.cc:116
ns3::ErpInformation::GetSerializedSize
uint16_t GetSerializedSize() const override
Get the size of the serialized IE including Element ID and length fields.
Definition: erp-information.cc:97
ns3::Buffer::Iterator
iterator in a Buffer instance
Definition: buffer.h:99
ns3::ErpInformation::SerializeInformationField
void SerializeInformationField(Buffer::Iterator start) const override
Serialize information (i.e., the body of the IE, not including the Element ID and length octets)
Definition: erp-information.cc:107
ns3::ErpInformation::SetBarkerPreambleMode
void SetBarkerPreambleMode(uint8_t barkerPreambleMode)
Set the Barker_Preamble_Mode field in the ErpInformation information element.
Definition: erp-information.cc:44
ns3::ErpInformation
The ErpInformation Information Element.
Definition: erp-information.h:35
ns3::operator<<
std::ostream & operator<<(std::ostream &os, const Angles &a)
Definition: angles.cc:137
ns3::ErpInformation::GetBarkerPreambleMode
uint8_t GetBarkerPreambleMode(void) const
Return the Barker_Preamble_Mode field in the ErpInformation information element.
Definition: erp-information.cc:62
ns3::ErpInformation::m_erpInformation
uint8_t m_erpInformation
ERP information.
Definition: erp-information.h:100
ns3::ErpInformation::GetNonErpPresent
uint8_t GetNonErpPresent(void) const
Return the Non_Erp_Present field in the ErpInformation information element.
Definition: erp-information.cc:74
ns3::ErpInformation::GetUseProtection
uint8_t GetUseProtection(void) const
Return the Use_Protection field in the ErpInformation information element.
Definition: erp-information.cc:68