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ns3::Icmpv4Header Class Reference

Doxygen introspection did not find any typical Config paths. More...

#include <icmpv4.h>

+ Inheritance diagram for ns3::Icmpv4Header:
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Public Types

enum  { ECHO_REPLY = 0, DEST_UNREACH = 3, ECHO = 8, TIME_EXCEEDED = 11 }
 

Public Member Functions

 Icmpv4Header ()
 
virtual ~Icmpv4Header ()
 
virtual uint32_t Deserialize (Buffer::Iterator start)
 
void EnableChecksum (void)
 Enables ICMP Checksum calculation. More...
 
uint8_t GetCode (void) const
 Get ICMP code. More...
 
virtual TypeId GetInstanceTypeId (void) const
 
virtual uint32_t GetSerializedSize (void) const
 
uint8_t GetType (void) const
 Get ICMP type. More...
 
virtual void Print (std::ostream &os) const
 
virtual void Serialize (Buffer::Iterator start) const
 
void SetCode (uint8_t code)
 Set ICMP code. More...
 
void SetType (uint8_t type)
 Set ICMP type. More...
 
- Public Member Functions inherited from ns3::Header
virtual ~Header ()
 
- Public Member Functions inherited from ns3::ObjectBase
virtual ~ObjectBase ()
 Virtual destructor. More...
 
void GetAttribute (std::string name, AttributeValue &value) const
 
bool GetAttributeFailSafe (std::string name, AttributeValue &attribute) const
 
void SetAttribute (std::string name, const AttributeValue &value)
 
bool SetAttributeFailSafe (std::string name, const AttributeValue &value)
 
bool TraceConnect (std::string name, std::string context, const CallbackBase &cb)
 
bool TraceConnectWithoutContext (std::string name, const CallbackBase &cb)
 
bool TraceDisconnect (std::string name, std::string context, const CallbackBase &cb)
 
bool TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb)
 

Static Public Member Functions

static TypeId GetTypeId (void)
 Get the type ID. More...
 
- Static Public Member Functions inherited from ns3::Header
static TypeId GetTypeId (void)
 Get the type ID. More...
 
- Static Public Member Functions inherited from ns3::Chunk
static TypeId GetTypeId (void)
 Get the type ID. More...
 
- Static Public Member Functions inherited from ns3::ObjectBase
static TypeId GetTypeId (void)
 Get the type ID. More...
 

Private Attributes

bool m_calcChecksum
 true if checksum is calculated More...
 
uint8_t m_code
 ICMP code. More...
 
uint8_t m_type
 ICMP type. More...
 

Additional Inherited Members

- Protected Member Functions inherited from ns3::ObjectBase
void ConstructSelf (const AttributeConstructionList &attributes)
 
virtual void NotifyConstructionCompleted (void)
 This method is invoked once all member attributes have been initialized. More...
 

Detailed Description

Doxygen introspection did not find any typical Config paths.


No Attributes are defined for this type.
No TraceSources are defined for this type.

Definition at line 33 of file icmpv4.h.

Member Enumeration Documentation

anonymous enum
Enumerator
ECHO_REPLY 
DEST_UNREACH 
ECHO 
TIME_EXCEEDED 

Definition at line 36 of file icmpv4.h.

Constructor & Destructor Documentation

ns3::Icmpv4Header::Icmpv4Header ( )

Definition at line 44 of file icmpv4.cc.

References NS_LOG_FUNCTION.

ns3::Icmpv4Header::~Icmpv4Header ( )
virtual

Definition at line 51 of file icmpv4.cc.

References NS_LOG_FUNCTION.

Member Function Documentation

uint32_t ns3::Icmpv4Header::Deserialize ( Buffer::Iterator  start)
virtual
Parameters
startan iterator which points to where the header should written.
Returns
the number of bytes read.

This method is used by Packet::RemoveHeader to re-create a header from the byte buffer of a packet. The data read is expected to match bit-for-bit the representation of this header in real networks.

Implements ns3::Header.

Definition at line 92 of file icmpv4.cc.

References m_code, m_type, ns3::Buffer::Iterator::Next(), NS_LOG_FUNCTION, and ns3::Buffer::Iterator::ReadU8().

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void ns3::Icmpv4Header::EnableChecksum ( void  )

Enables ICMP Checksum calculation.

Definition at line 56 of file icmpv4.cc.

References m_calcChecksum, and NS_LOG_FUNCTION.

Referenced by ns3::V4Ping::Send(), and ns3::Icmpv4L4Protocol::SendMessage().

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uint8_t ns3::Icmpv4Header::GetCode ( void  ) const

Get ICMP code.

Returns
the ICMP code

Definition at line 126 of file icmpv4.cc.

References m_code, and NS_LOG_FUNCTION.

Referenced by ns3::Icmpv4L4Protocol::Forward().

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TypeId ns3::Icmpv4Header::GetInstanceTypeId ( void  ) const
virtual
Returns
the TypeId associated to the most-derived type of this instance.

This method is typically implemented by ns3::Object::GetInstanceTypeId but some classes which derive from ns3::ObjectBase directly have to implement it themselves.

Implements ns3::ObjectBase.

Definition at line 62 of file icmpv4.cc.

References GetTypeId(), and NS_LOG_FUNCTION.

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uint32_t ns3::Icmpv4Header::GetSerializedSize ( void  ) const
virtual
Returns
the expected size of the header.

This method is used by Packet::AddHeader to store a header into the byte buffer of a packet. This method should return the number of bytes which are needed to store the full header data by Serialize.

Implements ns3::Header.

Definition at line 68 of file icmpv4.cc.

References NS_LOG_FUNCTION.

uint8_t ns3::Icmpv4Header::GetType ( void  ) const

Get ICMP type.

Returns
the ICMP type

Definition at line 120 of file icmpv4.cc.

References m_type, and NS_LOG_FUNCTION.

Referenced by ns3::Icmpv4L4Protocol::Forward(), ns3::Ipv4RawSocketImpl::ForwardUp(), and ns3::Icmpv4L4Protocol::Receive().

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TypeId ns3::Icmpv4Header::GetTypeId ( void  )
static

Get the type ID.

Returns
the object TypeId

Definition at line 36 of file icmpv4.cc.

References ns3::TypeId::SetParent().

Referenced by GetInstanceTypeId().

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void ns3::Icmpv4Header::Print ( std::ostream &  os) const
virtual
Parameters
osoutput stream This method is used by Packet::Print to print the content of a trailer as ascii data to a c++ output stream. Although the trailer is free to format its output as it wishes, it is recommended to follow a few rules to integrate with the packet pretty printer: start with flags, small field values located between a pair of parens. Values should be separated by whitespace. Follow the parens with the important fields, separated by whitespace. i.e.: (field1 val1 field2 val2 field3 val3) field4 val4 field5 val5

Implements ns3::Header.

Definition at line 101 of file icmpv4.cc.

References m_code, m_type, and NS_LOG_FUNCTION.

void ns3::Icmpv4Header::Serialize ( Buffer::Iterator  start) const
virtual
Parameters
startan iterator which points to where the header should be written.

This method is used by Packet::AddHeader to store a header into the byte buffer of a packet. The data written is expected to match bit-for-bit the representation of this header in a real network.

Implements ns3::Header.

Definition at line 74 of file icmpv4.cc.

References ns3::Buffer::Iterator::CalculateIpChecksum(), ns3::Buffer::Iterator::GetSize(), m_calcChecksum, m_code, m_type, ns3::Buffer::Iterator::Next(), NS_LOG_FUNCTION, visualizer.core::start(), ns3::Buffer::Iterator::WriteHtonU16(), ns3::Buffer::Iterator::WriteU16(), and ns3::Buffer::Iterator::WriteU8().

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void ns3::Icmpv4Header::SetCode ( uint8_t  code)

Set ICMP code.

Parameters
codethe ICMP code

Definition at line 114 of file icmpv4.cc.

References m_code, and NS_LOG_FUNCTION.

Referenced by ns3::V4Ping::Send(), and ns3::Icmpv4L4Protocol::SendMessage().

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void ns3::Icmpv4Header::SetType ( uint8_t  type)

Set ICMP type.

Parameters
typethe ICMP type

Definition at line 108 of file icmpv4.cc.

References m_type, and NS_LOG_FUNCTION.

Referenced by ns3::V4Ping::Send(), and ns3::Icmpv4L4Protocol::SendMessage().

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Member Data Documentation

bool ns3::Icmpv4Header::m_calcChecksum
private

true if checksum is calculated

Definition at line 88 of file icmpv4.h.

Referenced by EnableChecksum(), and Serialize().

uint8_t ns3::Icmpv4Header::m_code
private

ICMP code.

Definition at line 87 of file icmpv4.h.

Referenced by Deserialize(), GetCode(), Print(), Serialize(), and SetCode().

uint8_t ns3::Icmpv4Header::m_type
private

ICMP type.

Definition at line 86 of file icmpv4.h.

Referenced by Deserialize(), GetType(), Print(), Serialize(), and SetType().


The documentation for this class was generated from the following files: