A Discrete-Event Network Simulator
API
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Groups Pages
ns3::dsdv::DsdvHeader Class Reference

DSDV Update Packet Format. More...

#include <dsdv-packet.h>

+ Inheritance diagram for ns3::dsdv::DsdvHeader:

Public Member Functions

 DsdvHeader (Ipv4Address dst=Ipv4Address(), uint32_t hopcount=0, uint32_t dstSeqNo=0)
 
virtual uint32_t Deserialize (Buffer::Iterator start)
 
Ipv4Address GetDst () const
 
uint32_t GetDstSeqno () const
 
uint32_t GetHopCount () const
 
virtual TypeId GetInstanceTypeId (void) const
 
virtual uint32_t GetSerializedSize () const
 
virtual void Print (std::ostream &os) const
 
virtual void Serialize (Buffer::Iterator start) const
 
void SetDst (Ipv4Address destination)
 
void SetDstSeqno (uint32_t sequenceNumber)
 
void SetHopCount (uint32_t hopCount)
 
- Public Member Functions inherited from ns3::ObjectBase
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)
 
- Static Public Member Functions inherited from ns3::Header
static TypeId GetTypeId (void)
 
- Static Public Member Functions inherited from ns3::Chunk
static TypeId GetTypeId (void)
 
- Static Public Member Functions inherited from ns3::ObjectBase
static TypeId GetTypeId (void)
 

Private Attributes

Ipv4Address m_dst
 Destination IP Address.
 
uint32_t m_dstSeqNo
 Destination Sequence Number.
 
uint32_t m_hopCount
 Number of Hops.
 

Additional Inherited Members

- Protected Member Functions inherited from ns3::ObjectBase
void ConstructSelf (const AttributeConstructionList &attributes)
 
virtual void NotifyConstructionCompleted (void)
 

Detailed Description

DSDV Update Packet Format.

|      0        |      1        |      2        |       3       |
 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|                      Destination Address                      |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|                            HopCount                           |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|                       Sequence Number                         |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* 

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 58 of file dsdv-packet.h.

Member Function Documentation

uint32_t ns3::dsdv::DsdvHeader::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 80 of file dsdv-packet.cc.

References ns3::Buffer::Iterator::GetDistanceFrom(), GetSerializedSize(), m_dst, m_dstSeqNo, m_hopCount, NS_ASSERT, and ns3::Buffer::Iterator::ReadNtohU32().

TypeId ns3::dsdv::DsdvHeader::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 59 of file dsdv-packet.cc.

uint32_t ns3::dsdv::DsdvHeader::GetSerializedSize ( ) 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 65 of file dsdv-packet.cc.

Referenced by Deserialize(), and ns3::DsdvHeaderTestCase::DoRun().

void ns3::dsdv::DsdvHeader::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 94 of file dsdv-packet.cc.

References m_dst, m_dstSeqNo, and m_hopCount.

void ns3::dsdv::DsdvHeader::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 71 of file dsdv-packet.cc.

References m_dst, m_dstSeqNo, m_hopCount, and ns3::Buffer::Iterator::WriteHtonU32().


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