author | Gustavo J. A. M. Carneiro <gjc@inescporto.pt> |
Fri, 11 Jul 2008 18:39:19 +0100 | |
changeset 3416 | 926ccb845111 |
parent 2834 | 1aab57845b07 |
permissions | -rw-r--r-- |
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1 |
/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */ |
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ethernet Header and Trailer classes
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2 |
/* |
e82bac1816ce
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parents:
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3 |
* Copyright (c) 2005 INRIA |
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ethernet Header and Trailer classes
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4 |
* |
e82bac1816ce
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5 |
* This program is free software; you can redistribute it and/or modify |
e82bac1816ce
ethernet Header and Trailer classes
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6 |
* it under the terms of the GNU General Public License version 2 as |
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ethernet Header and Trailer classes
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7 |
* published by the Free Software Foundation; |
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ethernet Header and Trailer classes
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8 |
* |
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9 |
* This program is distributed in the hope that it will be useful, |
e82bac1816ce
ethernet Header and Trailer classes
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parents:
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|
10 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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parents:
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11 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
e82bac1816ce
ethernet Header and Trailer classes
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parents:
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12 |
* GNU General Public License for more details. |
e82bac1816ce
ethernet Header and Trailer classes
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13 |
* |
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14 |
* You should have received a copy of the GNU General Public License |
e82bac1816ce
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15 |
* along with this program; if not, write to the Free Software |
e82bac1816ce
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parents:
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16 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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ethernet Header and Trailer classes
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17 |
* |
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18 |
* Author: Emmanuelle Laprise <emmanuelle.laprise@bluekazoo.ca> |
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19 |
*/ |
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20 |
|
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print length/type in hex
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21 |
#include <iomanip> |
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#include <iostream> |
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#include "ns3/assert.h" |
1505 | 24 |
#include "ns3/log.h" |
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#include "ns3/header.h" |
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#include "ethernet-header.h" |
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27 |
#include "address-utils.h" |
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|
1505 | 29 |
NS_LOG_COMPONENT_DEFINE ("EthernetHeader"); |
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|
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rework the NS_XX_ENSURE_REGISTERED macros and make sure we typecheck the input to TraceContext::Add and TraceContext::Get methods
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namespace ns3 { |
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32 |
|
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NS_OBJECT_ENSURE_REGISTERED (EthernetHeader); |
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|
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EthernetHeader::EthernetHeader (bool hasPreamble) |
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: m_enPreambleSfd (hasPreamble), |
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m_lengthType (0) |
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{} |
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39 |
|
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EthernetHeader::EthernetHeader () |
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: m_enPreambleSfd (false), |
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m_lengthType (0) |
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{} |
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|
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void |
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EthernetHeader::SetLengthType (uint16_t lengthType) |
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{ |
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48 |
m_lengthType = lengthType; |
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49 |
} |
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50 |
uint16_t |
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51 |
EthernetHeader::GetLengthType (void) const |
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52 |
{ |
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53 |
return m_lengthType; |
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54 |
} |
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55 |
|
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56 |
void |
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EthernetHeader::SetPreambleSfd (uint64_t preambleSfd) |
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58 |
{ |
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m_preambleSfd = preambleSfd; |
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60 |
} |
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61 |
uint64_t |
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62 |
EthernetHeader::GetPreambleSfd (void) const |
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63 |
{ |
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return m_preambleSfd; |
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65 |
} |
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66 |
|
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67 |
void |
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EthernetHeader::SetSource (Mac48Address source) |
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69 |
{ |
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70 |
m_source = source; |
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71 |
} |
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72 |
Mac48Address |
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EthernetHeader::GetSource (void) const |
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{ |
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75 |
return m_source; |
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} |
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|
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78 |
void |
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EthernetHeader::SetDestination (Mac48Address dst) |
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80 |
{ |
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81 |
m_destination = dst; |
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82 |
} |
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83 |
Mac48Address |
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84 |
EthernetHeader::GetDestination (void) const |
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85 |
{ |
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|
86 |
return m_destination; |
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87 |
} |
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88 |
|
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89 |
ethernet_header_t |
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90 |
EthernetHeader::GetPacketType (void) const |
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91 |
{ |
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|
92 |
return LENGTH; |
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|
93 |
} |
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94 |
|
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|
95 |
uint32_t |
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ethernet Header and Trailer classes
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96 |
EthernetHeader::GetHeaderSize (void) const |
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|
97 |
{ |
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|
98 |
return GetSerializedSize(); |
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ethernet Header and Trailer classes
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|
99 |
} |
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100 |
|
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101 |
|
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102 |
TypeId |
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103 |
EthernetHeader::GetTypeId (void) |
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104 |
{ |
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105 |
static TypeId tid = TypeId ("ns3::EthernetHeader") |
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|
106 |
.SetParent<Header> () |
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|
107 |
.AddConstructor<EthernetHeader> () |
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|
108 |
; |
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109 |
return tid; |
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110 |
} |
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111 |
TypeId |
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112 |
EthernetHeader::GetInstanceTypeId (void) const |
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113 |
{ |
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114 |
return GetTypeId (); |
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115 |
} |
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116 |
void |
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|
117 |
EthernetHeader::Print (std::ostream &os) const |
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118 |
{ |
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|
119 |
// ethernet, right ? |
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120 |
if (m_enPreambleSfd) |
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121 |
{ |
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os << "preamble/sfd=" << m_preambleSfd << ","; |
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123 |
} |
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print length/type in hex
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124 |
|
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os << " length/type=0x" << std::hex << m_lengthType << std::dec |
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<< ", source=" << m_source |
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<< ", destination=" << m_destination; |
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128 |
} |
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129 |
uint32_t |
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EthernetHeader::GetSerializedSize (void) const |
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131 |
{ |
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132 |
if (m_enPreambleSfd) |
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133 |
{ |
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return PREAMBLE_SIZE + LENGTH_SIZE + 2*MAC_ADDR_SIZE; |
1167 | 135 |
} |
136 |
else |
|
137 |
{ |
|
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return LENGTH_SIZE + 2*MAC_ADDR_SIZE; |
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139 |
} |
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140 |
} |
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141 |
|
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142 |
void |
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143 |
EthernetHeader::Serialize (Buffer::Iterator start) const |
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144 |
{ |
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Buffer::Iterator i = start; |
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146 |
|
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147 |
if (m_enPreambleSfd) |
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148 |
{ |
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149 |
i.WriteU64(m_preambleSfd); |
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150 |
} |
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151 |
WriteTo (i, m_destination); |
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152 |
WriteTo (i, m_source); |
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i.WriteHtonU16 (m_lengthType); |
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154 |
} |
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155 |
uint32_t |
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156 |
EthernetHeader::Deserialize (Buffer::Iterator start) |
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157 |
{ |
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Buffer::Iterator i = start; |
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159 |
|
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160 |
if (m_enPreambleSfd) |
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161 |
{ |
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162 |
m_enPreambleSfd = i.ReadU64 (); |
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163 |
} |
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164 |
|
1167 | 165 |
ReadFrom (i, m_destination); |
166 |
ReadFrom (i, m_source); |
|
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m_lengthType = i.ReadNtohU16 (); |
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168 |
|
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169 |
return GetSerializedSize (); |
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170 |
} |
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171 |
|
1167 | 172 |
} // namespace ns3 |