Class generated from inet/networklayer/ipv4/Ipv4Header.msg:170 by opp_msgtool. More...

#include <Ipv4Header_m.h>

Inheritance diagram for inet::Ipv4Header:

Public Member Functions
	Ipv4Header ()

	Ipv4Header (const Ipv4Header &other)

virtual	~Ipv4Header ()

Ipv4Header &	operator= (const Ipv4Header &other)

virtual Ipv4Header *	dup () const override

virtual void	parsimPack (omnetpp::cCommBuffer *b) const override

virtual void	parsimUnpack (omnetpp::cCommBuffer *b) override

virtual short	getVersion () const

virtual void	setVersion (short version)

virtual B	getHeaderLength () const

virtual void	setHeaderLength (B headerLength)

virtual short	getTypeOfService () const

virtual void	setTypeOfService (short typeOfService)

virtual B	getTotalLengthField () const

virtual void	setTotalLengthField (B totalLengthField)

virtual uint16_t	getIdentification () const

virtual void	setIdentification (uint16_t identification)

virtual bool	getReservedBit () const

virtual void	setReservedBit (bool reservedBit)

virtual bool	getMoreFragments () const

virtual void	setMoreFragments (bool moreFragments)

virtual bool	getDontFragment () const

virtual void	setDontFragment (bool dontFragment)

virtual uint16_t	getFragmentOffset () const

virtual void	setFragmentOffset (uint16_t fragmentOffset)

virtual short	getTimeToLive () const

virtual void	setTimeToLive (short timeToLive)

virtual IpProtocolId	getProtocolId () const

virtual void	setProtocolId (IpProtocolId protocolId)

virtual uint16_t	getCrc () const

virtual void	setCrc (uint16_t crc)

virtual CrcMode	getCrcMode () const

virtual void	setCrcMode (CrcMode crcMode)

virtual const Ipv4Address &	getSrcAddress () const

virtual Ipv4Address &	getSrcAddressForUpdate ()

virtual void	setSrcAddress (const Ipv4Address &srcAddress)

virtual const Ipv4Address &	getDestAddress () const

virtual Ipv4Address &	getDestAddressForUpdate ()

virtual void	setDestAddress (const Ipv4Address &destAddress)

virtual const TlvOptions &	getOptions () const

virtual TlvOptions &	getOptionsForUpdate ()

virtual void	setOptions (const TlvOptions &options)

virtual short	getDscp () const

virtual void	setDscp (short dscp)

virtual short	getEcn () const

virtual void	setEcn (short ecn)

virtual unsigned int	getOptionArraySize () const
	Returns the number of extension headers in this datagram. More...

virtual TlvOptionBase &	getOptionForUpdate (unsigned int k)
	Returns the kth extension header in this datagram. More...

virtual const TlvOptionBase &	getOption (unsigned int k) const

virtual TlvOptionBase *	findMutableOptionByType (short int optionType, int index=0)
	Returns the TlvOptionBase of the specified type, or nullptr. More...

virtual const TlvOptionBase *	findOptionByType (short int optionType, int index=0) const

virtual void	addOption (TlvOptionBase *opt)
	Adds an TlvOptionBase to the datagram. More...

virtual void	addOption (TlvOptionBase *opt, int atPos)

virtual B	calculateHeaderByteLength () const
	Calculates the length of the Ipv6 header plus the extension headers. More...

virtual L3Address	getSourceAddress () const override

virtual void	setSourceAddress (const L3Address &address) override

virtual L3Address	getDestinationAddress () const override

virtual void	setDestinationAddress (const L3Address &address) override

virtual const Protocol *	getProtocol () const override

virtual void	setProtocol (const Protocol *protocol) override

virtual bool	isFragment () const override

Public Member Functions inherited from inet::NetworkHeaderBase
	NetworkHeaderBase ()

	NetworkHeaderBase (const NetworkHeaderBase &other)

Public Member Functions inherited from inet::FieldsChunk
	FieldsChunk ()

	FieldsChunk (const FieldsChunk &other)

virtual	~FieldsChunk ()

virtual void	parsimPack (cCommBuffer *buffer) const override

virtual void	parsimUnpack (cCommBuffer *buffer) override

virtual void	handleChange () override

virtual ChunkType	getChunkType () const override
	Returns the type of this chunk as an enum member. More...

virtual bool	containsSameData (const Chunk &other) const override
	Returns true if the two chunks represent the same binary data. More...

virtual b	getChunkLength () const override
	Returns the length of data represented by this chunk. More...

virtual void	setChunkLength (b chunkLength)

virtual void	addChunkLength (b chunkLength)

virtual std::ostream &	printFieldsToStream (std::ostream &stream, int level, int evFlags=0) const override
	Prints an optinally formatted human readable string representation of the feilds of this chunk to the given stream. More...

Public Member Functions inherited from inet::Chunk
	Chunk ()

	Chunk (const Chunk &other)

virtual const Ptr< Chunk >	dupShared () const
	Returns a mutable copy of this chunk in a shared pointer. More...

virtual void	forEachChild (cVisitor *v) override

virtual bool	isMutable () const

virtual bool	isImmutable () const

virtual void	markImmutable ()

void	markMutableIfExclusivelyOwned ()

virtual bool	isComplete () const

virtual bool	isIncomplete () const

virtual void	markIncomplete ()

virtual bool	isCorrect () const

virtual bool	isIncorrect () const

virtual void	markIncorrect ()

virtual bool	isProperlyRepresented () const

virtual bool	isImproperlyRepresented () const

virtual void	markImproperlyRepresented ()

virtual void	moveIterator (Iterator &iterator, b length) const

virtual void	seekIterator (Iterator &iterator, b position) const

virtual bool	canInsertAtFront (const Ptr< const Chunk > &chunk) const
	Returns true if this chunk is capable of representing the result. More...

virtual bool	canInsertAtBack (const Ptr< const Chunk > &chunk) const
	Returns true if this chunk is capable of representing the result. More...

virtual bool	canInsertAt (const Ptr< const Chunk > &chunk, b offset) const
	Returns true if this chunk is capable of representing the result. More...

void	insertAtFront (const Ptr< const Chunk > &chunk)
	Inserts the provided chunk at the beginning of this chunk. More...

void	insertAtBack (const Ptr< const Chunk > &chunk)
	Inserts the provided chunk at the end of this chunk. More...

void	insertAt (const Ptr< const Chunk > &chunk, b offset)
	Inserts the provided chunk into this chunk. More...

virtual bool	canRemoveAtFront (b length) const
	Returns true if this chunk is capable of representing the result. More...

virtual bool	canRemoveAtBack (b length) const
	Returns true if this chunk is capable of representing the result. More...

virtual bool	canRemoveAt (b offset, b length) const
	Returns true if this chunk is capable of representing the result. More...

void	removeAtFront (b length)
	Removes the requested part from the beginning of this chunk. More...

void	removeAtBack (b length)
	Removes the requested part from the end of this chunk. More...

void	removeAt (b offset, b length)
	Removes the requested part from this chunk. More...

int	getChunkId () const
	Returns the sequentially assigned id. More...

virtual bool	isEmpty () const
	Returns true if this chunk contains no data. More...

const Ptr< Chunk >	simplify () const
	Returns the simplified representation of this chunk eliminating all potential redundancies. More...

const Ptr< Chunk >	peek (const Iterator &iterator, b length=unspecifiedLength, int flags=0) const
	Returns the designated part of the data represented by this chunk in its default representation. More...

template<typename T >
bool	has (const Iterator &iterator, b length=unspecifiedLength) const
	Returns whether if the designated part of the data is available in the requested representation. More...

template<typename T >
const Ptr< T >	peek (const Iterator &iterator, b length=unspecifiedLength, int flags=0) const
	Returns the designated part of the data represented by this chunk in the requested representation. More...

virtual SharingRegionTagSet &	getRegionTags () override
	Returns all region tags. More...

int	getNumTags () const
	Returns the number of chunk tags. More...

const Ptr< const TagBase >	getTag (int index) const
	Returns the chunk tag at the given index. More...

void	clearTags (b offset=b(0), b length=b(-1))
	Clears the set of chunk tags in the given region. More...

void	copyTags (const Chunk &source, b sourceOffset=b(0), b offset=b(0), b length=b(-1))
	Copies the set of chunk tags from the source region to the provided region. More...

template<typename T >
const Ptr< const T >	findTag (b offset=b(0), b length=b(-1)) const
	Returns the chunk tag for the provided type and range, or returns nullptr if no such chunk tag is found. More...

template<typename T >
const Ptr< const T >	getTag (b offset=b(0), b length=b(-1)) const
	Returns the chunk tag for the provided type and range, or throws an exception if no such chunk tag is found. More...

template<typename T >
void	mapAllTags (b offset, b length, std::function< void(b, b, const Ptr< const T > &)> f) const
	Maps all tags in the provided range to to the function. More...

template<typename T >
void	mapAllTagsForUpdate (b offset, b length, std::function< void(b, b, const Ptr< T > &)> f)
	Maps all tags in the provided range to to the function. More...

template<typename T >
std::vector< SharingRegionTagSet::RegionTag< const T > >	getAllTags (b offset=b(0), b length=b(-1)) const
	Returns all chunk tags for the provided type and range in a detached vector of region tags. More...

template<typename T >
std::vector< SharingRegionTagSet::RegionTag< T > >	getAllTagsForUpdate (b offset=b(0), b length=b(-1))
	Returns all chunk tags for the provided type and range in a detached vector of region tags. More...

template<typename T >
const Ptr< T >	addTag (b offset=b(0), b length=b(-1))
	Returns a newly added chunk tag for the provided type and range, or throws an exception if such a chunk tag is already present. More...

template<typename T >
const Ptr< T >	addTagIfAbsent (b offset=b(0), b length=b(-1))
	Returns a newly added chunk tag for the provided type and range if absent, or returns the chunk tag that is already present. More...

template<typename T >
std::vector< SharingRegionTagSet::RegionTag< T > >	addTagsWhereAbsent (b offset=b(0), b length=b(-1))
	Returns the newly added chunk tags for the provided type and range where the tag is absent. More...

template<typename T >
const Ptr< T >	removeTag (b offset, b length)
	Removes the chunk tag for the provided type and range, or throws an exception if no such chunk tag is found. More...

template<typename T >
const Ptr< T >	removeTagIfPresent (b offset, b length)
	Removes the chunk tag for the provided type and range if present, or returns nullptr if no such chunk tag is found. More...

template<typename T >
std::vector< SharingRegionTagSet::RegionTag< T > >	removeTagsWherePresent (b offset, b length)
	Removes and returns all chunk tags for the provided type and range. More...

virtual std::ostream &	printToStream (std::ostream &stream, int level, int evFlags=0) const override
	Prints an optinally formatted human readable string representation of the data present in this chunk to the given stream. More...

virtual std::string	str () const override
	Returns a human readable string representation of the data present in this chunk. More...

Public Member Functions inherited from inet::IPrintableObject
virtual	~IPrintableObject ()

virtual std::string	printToString () const

virtual std::string	printToString (int level, int evFlags=0) const

virtual std::string	getInfoStringRepresentation (int evFlags=0) const

virtual std::string	getDetailStringRepresentation (int evFlags=0) const

virtual std::string	getDebugStringRepresentation (int evFlags=0) const

virtual std::string	getTraceStringRepresentation (int evFlags=0) const

virtual std::string	getCompleteStringRepresentation (int evFlags=0) const

Protected Member Functions
bool	operator== (const Ipv4Header &)=delete

Protected Member Functions inherited from inet::FieldsChunk
const std::vector< uint8_t > *	getSerializedBytes () const

void	setSerializedBytes (const std::vector< uint8_t > *bytes) const

virtual const Ptr< Chunk >	peekUnchecked (PeekPredicate predicate, PeekConverter converter, const Iterator &iterator, b length, int flags) const override

Protected Member Functions inherited from inet::Chunk
int	getBinDumpNumLines () const

int	getHexDumpNumLines () const

const char *	getBinDumpLine (int index)

const char *	getHexDumpLine (int index)

const SharingRegionTagSet::RegionTag< TagBase > &	_getTag (int index) const

void	checkMutable () const

virtual void	doInsertAtFront (const Ptr< const Chunk > &chunk)

virtual void	doInsertAtBack (const Ptr< const Chunk > &chunk)

virtual void	doInsertAt (const Ptr< const Chunk > &chunk, b offset)

virtual void	doRemoveAtFront (b length)

virtual void	doRemoveAtBack (b length)

virtual void	doRemoveAt (b offset, b length)

template<typename T >
const Ptr< T >	peekConverted (const Iterator &iterator, b length, int flags) const

template<typename T >
const Ptr< T >	checkPeekResult (const Ptr< T > &chunk, int flags) const

Protected Attributes
short	version = 4

B	headerLength = IPv4_MIN_HEADER_LENGTH

short	typeOfService = 0

B	totalLengthField = B(-1)

uint16_t	identification = 0

bool	reservedBit = false

bool	moreFragments = false

bool	dontFragment = false

uint16_t	fragmentOffset = 0

short	timeToLive = 0

IpProtocolId	protocolId = IP_PROT_NONE

uint16_t	crc = 0

CrcMode	crcMode = CRC_MODE_UNDEFINED

Ipv4Address	srcAddress

Ipv4Address	destAddress

TlvOptions	options

Protected Attributes inherited from inet::FieldsChunk
b	chunkLength

const std::vector< uint8_t > *	serializedBytes
	The serialized representation of this chunk or nullptr if not available. More...

Protected Attributes inherited from inet::Chunk
int	id
	The id is automatically assigned sequentially during construction. More...

int	flags
	The boolean chunk flags are merged into a single integer. More...

SharingRegionTagSet	regionTags
	The set of region tags attached to the data represented by this chunk. More...

const typedef Ptr< Chunk >(*	PeekConverter )(const Ptr< Chunk > &chunk, const Chunk::Iterator &iterator, b length, int flags)

Private Member Functions
void	copy (const Ipv4Header &other)

Additional Inherited Members
Public Types inherited from inet::Chunk
enum	ChunkType { CT_EMPTY, CT_BITCOUNT, CT_BITS, CT_BYTECOUNT, CT_BYTES, CT_SLICE, CT_ENCRYPTED, CT_CPACKET, CT_SEQUENCE, CT_FIELDS }
	This enum is used to avoid std::dynamic_cast and dynamicPtrCast. More...

enum	PeekFlag { PF_ALLOW_NULLPTR = (1 << 0), PF_ALLOW_EMPTY = (1 << 1), PF_ALLOW_INCOMPLETE = (1 << 2), PF_ALLOW_INCORRECT = (1 << 3), PF_ALLOW_IMPROPERLY_REPRESENTED = (1 << 4), PF_ALLOW_SERIALIZATION = (1 << 5), PF_ALLOW_ALL = -1 }
	This enum specifies bitmasks for the flags argument of various peek functions. More...

Public Types inherited from inet::IPrintableObject
enum	PrintLevel { PRINT_LEVEL_TRACE, PRINT_LEVEL_DEBUG, PRINT_LEVEL_DETAIL, PRINT_LEVEL_INFO, PRINT_LEVEL_COMPLETE = INT_MIN }

enum	PrintFlag { PRINT_FLAG_FORMATTED = (1 << 0), PRINT_FLAG_MULTILINE = (1 << 1) }

Static Public Member Functions inherited from inet::Chunk
static void	serialize (MemoryOutputStream &stream, const Ptr< const Chunk > &chunk, b offset=b(0), b length=b(-1))
	Serializes a chunk into the given stream. More...

static const Ptr< Chunk >	deserialize (MemoryInputStream &stream, const std::type_info &typeInfo)
	Deserializes a chunk from the given stream. More...

Static Public Attributes inherited from inet::Chunk
static const b	unspecifiedLength = b(-std::numeric_limits<int64_t>::max())

static bool	enableImplicitChunkSerialization = false
	Peeking some part into a chunk that requires automatic serialization will throw an exception when implicit chunk serialization is disabled. More...

static int	nextId = 0

Protected Types inherited from inet::Chunk
enum	ChunkFlag { CF_IMMUTABLE = (1 << 0), CF_INCOMPLETE = (1 << 1), CF_INCORRECT = (1 << 2), CF_IMPROPERLY_REPRESENTED = (1 << 3) }
	This enum specifies bitmasks for the flags field of Chunk. More...

typedef bool(*	PeekPredicate) (const Ptr< Chunk > &)

Static Protected Member Functions inherited from inet::FieldsChunk
static const Ptr< Chunk >	convertChunk (const std::type_info &typeInfo, const Ptr< Chunk > &chunk, b offset, b length, int flags)

Static Protected Member Functions inherited from inet::Chunk
static const Ptr< Chunk >	convertChunk (const std::type_info &typeInfo, const Ptr< Chunk > &chunk, b offset, b length, int flags)
	Creates a new chunk of the given type that represents the designated part of the provided chunk. More...

Detailed Description

Class generated from inet/networklayer/ipv4/Ipv4Header.msg:170 by opp_msgtool.

//
// Represents an Ipv4 datagram.
//
// Uses the following cPacket fields:
//    - getByteLength() / setByteLength() to represent total datagram length
//    - hasBitError() / setBitError() to represent datagram correctness
//    - getTimestamp() / setTimestamp (simtime) used in timestamp option
//
// Additional length fields defined in this class are in bytes.
//
// Only one of the option fields can exist at a time.
//
// TODO cleanup order of fields
class Ipv4Header extends NetworkHeaderBase
{
    chunkLength = IPv4_MIN_HEADER_LENGTH;

    short version = 4;      // @bit(4)
    B headerLength = IPv4_MIN_HEADER_LENGTH;         // @bit(4), bytes, must be multiple of 4
    short typeOfService;    // @bit(8)
    // OMNeT++ 6.0:
    // short __dscp @custom @getter(getDscp) @setter(setDscp);  // @bit(6), maps to bits 0-5 of ToS, stored in typeOfService
    // short __ecn @custom @getter(getEcn) @setter(setEcn);  // @bit(2),  maps to bits 6-7 of ToS, stored in typeOfService

    B totalLengthField;    // @byte(2)

    uint16_t identification;    // @byte(2)
    bool reservedBit = false;    // @bit(1)
    bool moreFragments;    // @bit(1)
    bool dontFragment;    // @bit(1)
    uint16_t fragmentOffset;         // @bit(13), must be multiple of 8

    short timeToLive;    // @byte(1)
    IpProtocolId protocolId = IP_PROT_NONE;    // @byte(1)
    uint16_t crc = 0;    // @byte(2)
    CrcMode crcMode = CRC_MODE_UNDEFINED;

    Ipv4Address srcAddress;

    Ipv4Address destAddress;

    TlvOptions options; // array of option pointers, option pointers owned by datagram
}

Constructor & Destructor Documentation

◆ Ipv4Header() [1/2]

inet::Ipv4Header::Ipv4Header ( )

◆ Ipv4Header() [2/2]

inet::Ipv4Header::Ipv4Header ( const Ipv4Header & other )

◆ ~Ipv4Header()

virtual inet::Ipv4Header::~Ipv4Header ( )

virtual

Member Function Documentation

◆ addOption() [1/2]

void inet::Ipv4Header::addOption ( TlvOptionBase * opt )

virtual

Adds an TlvOptionBase to the datagram.

 {
     handleChange();
     options.appendTlvOption(opt);
 }

◆ addOption() [2/2]

void inet::Ipv4Header::addOption	(	TlvOptionBase *	opt,
		int	atPos
	)

virtual

 {
     handleChange();
     options.insertTlvOption(atPos, opt);
 }

◆ calculateHeaderByteLength()

B inet::Ipv4Header::calculateHeaderByteLength ( ) const

virtual

Calculates the length of the Ipv6 header plus the extension headers.

 {
     int length = utils::roundUp(20 + options.getLength(), 4);
     ASSERT(length >= 20 && length <= 60 && (length % 4 == 0));
  
     return B(length);
 }

◆ copy()

void inet::Ipv4Header::copy ( const Ipv4Header & other )

private

◆ dup()

virtual Ipv4Header* inet::Ipv4Header::dup ( ) const

inlineoverridevirtual

Reimplemented from inet::NetworkHeaderBase.

611 {return new Ipv4Header(*this);}

Referenced by inet::Ipv4FragBuf::addFragment().

◆ findMutableOptionByType()

TlvOptionBase * inet::Ipv4Header::findMutableOptionByType	(	short int	optionType,
		int	index = `0`
	)

virtual

Returns the TlvOptionBase of the specified type, or nullptr.

If index is 0, then the first, if 1 then the second option is returned.

 {
     handleChange();
     int i = options.findByType(optionType, index);
     return i >= 0 ? &getOptionForUpdate(i) : nullptr;
 }

◆ findOptionByType()

const TlvOptionBase * inet::Ipv4Header::findOptionByType	(	short int	optionType,
		int	index = `0`
	)		const

virtual

 {
     int i = options.findByType(optionType, index);
     return i >= 0 ? &getOption(i) : nullptr;
 }

◆ getCrc()

virtual uint16_t inet::Ipv4Header::getCrc ( ) const

virtual

◆ getCrcMode()

virtual CrcMode inet::Ipv4Header::getCrcMode ( ) const

virtual

Referenced by inet::Ipv4::reassembleAndDeliver().

◆ getDestAddress()

virtual const Ipv4Address& inet::Ipv4Header::getDestAddress ( ) const

virtual

Referenced by inet::PimDm::receiveSignal(), and inet::PimSm::receiveSignal().

◆ getDestAddressForUpdate()

virtual Ipv4Address& inet::Ipv4Header::getDestAddressForUpdate ( )

inlinevirtual

659 { handleChange();return const_cast<Ipv4Address&>(const_cast<Ipv4Header*>(this)->getDestAddress());}

◆ getDestinationAddress()

virtual L3Address inet::Ipv4Header::getDestinationAddress ( ) const

inlineoverridevirtual

Implements inet::NetworkHeaderBase.

707 { return L3Address(getDestAddress()); }

◆ getDontFragment()

virtual bool inet::Ipv4Header::getDontFragment ( ) const

virtual

◆ getDscp()

short inet::Ipv4Header::getDscp ( ) const

virtual

 {
     return (typeOfService & 0xfc) >> 2;
 }

◆ getEcn()

short inet::Ipv4Header::getEcn ( ) const

virtual

 {
     return typeOfService & 0x03;
 }

◆ getFragmentOffset()

virtual uint16_t inet::Ipv4Header::getFragmentOffset ( ) const

virtual

Referenced by inet::Ipv4::reassembleAndDeliver().

◆ getHeaderLength()

virtual B inet::Ipv4Header::getHeaderLength ( ) const

virtual

◆ getIdentification()

virtual uint16_t inet::Ipv4Header::getIdentification ( ) const

virtual

◆ getMoreFragments()

virtual bool inet::Ipv4Header::getMoreFragments ( ) const

virtual

◆ getOption()

virtual const TlvOptionBase& inet::Ipv4Header::getOption ( unsigned int k ) const

inlinevirtual

682 { return *CHK((options.getTlvOption(k))); }

Referenced by findOptionByType().

◆ getOptionArraySize()

virtual unsigned int inet::Ipv4Header::getOptionArraySize ( ) const

inlinevirtual

Returns the number of extension headers in this datagram.

676 { return options.getTlvOptionArraySize(); }

◆ getOptionForUpdate()

virtual TlvOptionBase& inet::Ipv4Header::getOptionForUpdate ( unsigned int k )

inlinevirtual

Returns the kth extension header in this datagram.

681 { handleChange(); return *CHK((options.getTlvOptionForUpdate(k))); }

Referenced by findMutableOptionByType().

◆ getOptions()

virtual const TlvOptions& inet::Ipv4Header::getOptions ( ) const

virtual

◆ getOptionsForUpdate()

virtual TlvOptions& inet::Ipv4Header::getOptionsForUpdate ( )

inlinevirtual

663 { handleChange();return const_cast<TlvOptions&>(const_cast<Ipv4Header*>(this)->getOptions());}

◆ getProtocol()

virtual const Protocol* inet::Ipv4Header::getProtocol ( ) const

inlineoverridevirtual

Implements inet::NetworkHeaderBase.

709 { return ProtocolGroup::ipprotocol.findProtocol(getProtocolId()); }

◆ getProtocolId()

virtual IpProtocolId inet::Ipv4Header::getProtocolId ( ) const

virtual

Referenced by inet::QosClassifier::getUserPriority(), and inet::Icmp::processIcmpMessage().

◆ getReservedBit()

virtual bool inet::Ipv4Header::getReservedBit ( ) const

virtual

◆ getSourceAddress()

virtual L3Address inet::Ipv4Header::getSourceAddress ( ) const

inlineoverridevirtual

Implements inet::NetworkHeaderBase.

705 { return L3Address(getSrcAddress()); }

◆ getSrcAddress()

virtual const Ipv4Address& inet::Ipv4Header::getSrcAddress ( ) const

virtual

Referenced by inet::Ipv4::fragmentPostRouting(), inet::PimDm::receiveSignal(), and inet::PimSm::receiveSignal().

◆ getSrcAddressForUpdate()

virtual Ipv4Address& inet::Ipv4Header::getSrcAddressForUpdate ( )

inlinevirtual

655 { handleChange();return const_cast<Ipv4Address&>(const_cast<Ipv4Header*>(this)->getSrcAddress());}

◆ getTimeToLive()

virtual short inet::Ipv4Header::getTimeToLive ( ) const

virtual

Referenced by inet::PimDm::receiveSignal().

◆ getTotalLengthField()

virtual B inet::Ipv4Header::getTotalLengthField ( ) const

virtual

Referenced by inet::Ipv4ProtocolDissector::dissect().

◆ getTypeOfService()

virtual short inet::Ipv4Header::getTypeOfService ( ) const

virtual

◆ getVersion()

virtual short inet::Ipv4Header::getVersion ( ) const

virtual

◆ isFragment()

virtual bool inet::Ipv4Header::isFragment ( ) const

inlineoverridevirtual

Implements inet::NetworkHeaderBase.

711 { return getMoreFragments() || (getFragmentOffset() != 0); }

◆ operator=()

Ipv4Header& inet::Ipv4Header::operator= ( const Ipv4Header & other )

◆ operator==()

bool inet::Ipv4Header::operator== ( const Ipv4Header & )

protecteddelete

◆ parsimPack()

virtual void inet::Ipv4Header::parsimPack ( omnetpp::cCommBuffer * b ) const

overridevirtual

Referenced by inet::doParsimPacking().

◆ parsimUnpack()

virtual void inet::Ipv4Header::parsimUnpack ( omnetpp::cCommBuffer * b )

overridevirtual

Referenced by inet::doParsimUnpacking().

◆ setCrc()

virtual void inet::Ipv4Header::setCrc ( uint16_t crc )

virtual

◆ setCrcMode()

virtual void inet::Ipv4Header::setCrcMode ( CrcMode crcMode )

virtual

◆ setDestAddress()

virtual void inet::Ipv4Header::setDestAddress ( const Ipv4Address & destAddress )

virtual

◆ setDestinationAddress()

virtual void inet::Ipv4Header::setDestinationAddress ( const L3Address & address )

inlineoverridevirtual

Implements inet::NetworkHeaderBase.

708 { setDestAddress(address.toIpv4()); }

◆ setDontFragment()

virtual void inet::Ipv4Header::setDontFragment ( bool dontFragment )

virtual

◆ setDscp()

void inet::Ipv4Header::setDscp ( short dscp )

virtual

 {
     setTypeOfService(((dscp & 0x3f) << 2) | (typeOfService & 0x03));
 }

◆ setEcn()

void inet::Ipv4Header::setEcn ( short ecn )

virtual

 {
     setTypeOfService((typeOfService & 0xfc) | (ecn & 0x03));
 }

◆ setFragmentOffset()

virtual void inet::Ipv4Header::setFragmentOffset ( uint16_t fragmentOffset )

virtual

◆ setHeaderLength()

virtual void inet::Ipv4Header::setHeaderLength ( B headerLength )

virtual

◆ setIdentification()

virtual void inet::Ipv4Header::setIdentification ( uint16_t identification )

virtual

◆ setMoreFragments()

virtual void inet::Ipv4Header::setMoreFragments ( bool moreFragments )

virtual

◆ setOptions()

virtual void inet::Ipv4Header::setOptions ( const TlvOptions & options )

virtual

◆ setProtocol()

virtual void inet::Ipv4Header::setProtocol ( const Protocol * protocol )

inlineoverridevirtual

Implements inet::NetworkHeaderBase.

710 { setProtocolId(static_cast<IpProtocolId>(ProtocolGroup::ipprotocol.getProtocolNumber(protocol))); }

◆ setProtocolId()

virtual void inet::Ipv4Header::setProtocolId ( IpProtocolId protocolId )

virtual

◆ setReservedBit()

virtual void inet::Ipv4Header::setReservedBit ( bool reservedBit )

virtual

◆ setSourceAddress()

virtual void inet::Ipv4Header::setSourceAddress ( const L3Address & address )

inlineoverridevirtual

Implements inet::NetworkHeaderBase.

706 { setSrcAddress(address.toIpv4()); }

◆ setSrcAddress()

virtual void inet::Ipv4Header::setSrcAddress ( const Ipv4Address & srcAddress )

virtual

◆ setTimeToLive()

virtual void inet::Ipv4Header::setTimeToLive ( short timeToLive )

virtual

◆ setTotalLengthField()

virtual void inet::Ipv4Header::setTotalLengthField ( B totalLengthField )

virtual

◆ setTypeOfService()

virtual void inet::Ipv4Header::setTypeOfService ( short typeOfService )

virtual

Referenced by setDscp(), and setEcn().

◆ setVersion()

virtual void inet::Ipv4Header::setVersion ( short version )

virtual

Member Data Documentation

◆ crc

uint16_t inet::Ipv4Header::crc = 0

protected

◆ crcMode

CrcMode inet::Ipv4Header::crcMode = CRC_MODE_UNDEFINED

protected

◆ destAddress

Ipv4Address inet::Ipv4Header::destAddress

protected

◆ dontFragment

bool inet::Ipv4Header::dontFragment = false

protected

◆ fragmentOffset

uint16_t inet::Ipv4Header::fragmentOffset = 0

protected

◆ headerLength

B inet::Ipv4Header::headerLength = IPv4_MIN_HEADER_LENGTH

protected

◆ identification

uint16_t inet::Ipv4Header::identification = 0

protected

◆ moreFragments

bool inet::Ipv4Header::moreFragments = false

protected

◆ options

TlvOptions inet::Ipv4Header::options

protected

Referenced by addOption(), calculateHeaderByteLength(), findMutableOptionByType(), and findOptionByType().

◆ protocolId

IpProtocolId inet::Ipv4Header::protocolId = IP_PROT_NONE

protected

◆ reservedBit

bool inet::Ipv4Header::reservedBit = false

protected

◆ srcAddress

Ipv4Address inet::Ipv4Header::srcAddress

protected

◆ timeToLive

short inet::Ipv4Header::timeToLive = 0

protected

◆ totalLengthField

B inet::Ipv4Header::totalLengthField = B(-1)

protected

◆ typeOfService

short inet::Ipv4Header::typeOfService = 0

protected

Referenced by getDscp(), getEcn(), setDscp(), and setEcn().

◆ version

short inet::Ipv4Header::version = 4

protected

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

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Ipv4Header() [1/2]

◆ Ipv4Header() [2/2]

◆ ~Ipv4Header()

Member Function Documentation

◆ addOption() [1/2]

◆ addOption() [2/2]

◆ calculateHeaderByteLength()

◆ copy()

◆ dup()

◆ findMutableOptionByType()

◆ findOptionByType()

◆ getCrc()

◆ getCrcMode()

◆ getDestAddress()

◆ getDestAddressForUpdate()

◆ getDestinationAddress()

◆ getDontFragment()

◆ getDscp()

◆ getEcn()

◆ getFragmentOffset()

◆ getHeaderLength()

◆ getIdentification()

◆ getMoreFragments()

◆ getOption()

◆ getOptionArraySize()

◆ getOptionForUpdate()

◆ getOptions()

◆ getOptionsForUpdate()

◆ getProtocol()

◆ getProtocolId()

◆ getReservedBit()

◆ getSourceAddress()

◆ getSrcAddress()

◆ getSrcAddressForUpdate()

◆ getTimeToLive()

◆ getTotalLengthField()

◆ getTypeOfService()

◆ getVersion()

◆ isFragment()

◆ operator=()

◆ operator==()

◆ parsimPack()

◆ parsimUnpack()

◆ setCrc()

◆ setCrcMode()

◆ setDestAddress()

◆ setDestinationAddress()

◆ setDontFragment()

◆ setDscp()

◆ setEcn()

◆ setFragmentOffset()

◆ setHeaderLength()

◆ setIdentification()

◆ setMoreFragments()

◆ setOptions()

◆ setProtocol()

◆ setProtocolId()

◆ setReservedBit()

◆ setSourceAddress()

◆ setSrcAddress()

◆ setTimeToLive()

◆ setTotalLengthField()

◆ setTypeOfService()

◆ setVersion()

Member Data Documentation

◆ crc

◆ crcMode

◆ destAddress

◆ dontFragment

◆ fragmentOffset

◆ headerLength

◆ identification

◆ moreFragments