INET Framework for OMNeT++/OMNEST
inet::bgp::BgpOpenMessage Class Reference

Class generated from inet/routing/bgpv4/bgpmessage/BgpHeader.msg:89 by opp_msgtool. More...

#include <BgpHeader_m.h>

Inheritance diagram for inet::bgp::BgpOpenMessage:
inet::bgp::BgpHeader inet::FieldsChunk inet::Chunk inet::IPrintableObject inet::IRegionTaggedObject

Public Member Functions

 BgpOpenMessage ()
 
 BgpOpenMessage (const BgpOpenMessage &other)
 
virtual ~BgpOpenMessage ()
 
BgpOpenMessageoperator= (const BgpOpenMessage &other)
 
virtual BgpOpenMessagedup () const override
 
virtual void parsimPack (omnetpp::cCommBuffer *b) const override
 
virtual void parsimUnpack (omnetpp::cCommBuffer *b) override
 
virtual uint8_t getVersion () const
 
virtual void setVersion (uint8_t version)
 
virtual uint16_t getMyAS () const
 
virtual void setMyAS (uint16_t myAS)
 
virtual ::omnetpp::simtime_t getHoldTime () const
 
virtual void setHoldTime (::omnetpp::simtime_t holdTime)
 
virtual const ::inet::Ipv4AddressgetBGPIdentifier () const
 
virtual ::inet::Ipv4AddressgetBGPIdentifierForUpdate ()
 
virtual void setBGPIdentifier (const ::inet::Ipv4Address &BGPIdentifier)
 
virtual unsigned short getOptionalParametersLength () const
 
virtual void setOptionalParametersLength (unsigned short optionalParametersLength)
 
virtual void setOptionalParameterArraySize (size_t size)
 
virtual size_t getOptionalParameterArraySize () const
 
virtual const BgpOptionalParameterBasegetOptionalParameter (size_t k) const
 
virtual BgpOptionalParameterBasegetOptionalParameterForUpdate (size_t k)
 
virtual void setOptionalParameter (size_t k, BgpOptionalParameterBase *optionalParameter)
 
virtual BgpOptionalParameterBaseremoveOptionalParameter (size_t k)
 
BgpOptionalParameterBasedropOptionalParameter (size_t k)
 
virtual void insertOptionalParameter (size_t k, BgpOptionalParameterBase *optionalParameter)
 
void insertOptionalParameter (BgpOptionalParameterBase *optionalParameter)
 
virtual void appendOptionalParameter (BgpOptionalParameterBase *optionalParameter)
 
virtual void eraseOptionalParameter (size_t k)
 
- Public Member Functions inherited from inet::bgp::BgpHeader
 BgpHeader ()
 
 BgpHeader (const BgpHeader &other)
 
virtual ~BgpHeader ()
 
BgpHeaderoperator= (const BgpHeader &other)
 
virtual size_t getMarkerArraySize () const
 
virtual uint8_t getMarker (size_t k) const
 
virtual void setMarker (size_t k, uint8_t marker)
 
virtual uint16_t getTotalLength () const
 
virtual void setTotalLength (uint16_t totalLength)
 
virtual BgpType getType () const
 
virtual void setType (BgpType type)
 
- 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< ChunkdupShared () 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< Chunksimplify () const
 Returns the simplified representation of this chunk eliminating all potential redundancies. More...
 
const Ptr< Chunkpeek (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< Tpeek (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 SharingRegionTagSetgetRegionTags () override
 Returns all region tags. More...
 
int getNumTags () const
 Returns the number of chunk tags. More...
 
const Ptr< const TagBasegetTag (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 TfindTag (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 TgetTag (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< TaddTag (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< TaddTagIfAbsent (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< TremoveTag (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< TremoveTagIfPresent (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 BgpOpenMessage &)=delete
 
- Protected Member Functions inherited from inet::bgp::BgpHeader
bool operator== (const BgpHeader &)=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< ChunkpeekUnchecked (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< TpeekConverted (const Iterator &iterator, b length, int flags) const
 
template<typename T >
const Ptr< TcheckPeekResult (const Ptr< T > &chunk, int flags) const
 

Protected Attributes

uint8_t version = 4
 
uint16_t myAS = 0
 
::omnetpp::simtime_t holdTime = SIMTIME_ZERO
 
::inet::Ipv4Address BGPIdentifier
 
unsigned short optionalParametersLength = 0
 
BgpOptionalParameterBase ** optionalParameter = nullptr
 
size_t optionalParameter_arraysize = 0
 
- Protected Attributes inherited from inet::bgp::BgpHeader
uint8_t marker [16]
 
uint16_t totalLength = B(BGP_HEADER_OCTETS).get()
 
BgpType type = static_cast<BgpType>(-1)
 
- 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 BgpOpenMessage &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< Chunkdeserialize (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< ChunkconvertChunk (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< ChunkconvertChunk (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/routing/bgpv4/bgpmessage/BgpHeader.msg:89 by opp_msgtool.

//
// Represents a BGPv4 OPEN message.
//
class BgpOpenMessage extends BgpHeader
{
    type = BGP_OPEN;
    chunkLength = BGP_HEADER_OCTETS + BGP_OPEN_OCTETS;
    totalLength = B(BGP_HEADER_OCTETS + BGP_OPEN_OCTETS).get();
    uint8_t version = 4;    // BGP Version, 1 octet
    uint16_t myAS;    // My Autonomous system, 2 octets
    simtime_t holdTime;    // Hold Time in seconds, 2 octets
    Ipv4Address BGPIdentifier;    // 4 octets
    unsigned short optionalParametersLength;    // 1 octet, total length (in bytes) of optionalParameters[] (if = 0, no optional parameters)
    BgpOptionalParameterBase *optionalParameter[] @owned;
}

Constructor & Destructor Documentation

◆ BgpOpenMessage() [1/2]

inet::bgp::BgpOpenMessage::BgpOpenMessage ( )

◆ BgpOpenMessage() [2/2]

inet::bgp::BgpOpenMessage::BgpOpenMessage ( const BgpOpenMessage other)

◆ ~BgpOpenMessage()

virtual inet::bgp::BgpOpenMessage::~BgpOpenMessage ( )
virtual

Member Function Documentation

◆ appendOptionalParameter()

virtual void inet::bgp::BgpOpenMessage::appendOptionalParameter ( BgpOptionalParameterBase optionalParameter)
virtual

◆ copy()

void inet::bgp::BgpOpenMessage::copy ( const BgpOpenMessage other)
private

◆ dropOptionalParameter()

BgpOptionalParameterBase* inet::bgp::BgpOpenMessage::dropOptionalParameter ( size_t  k)
inline
399 {return removeOptionalParameter(k);}

◆ dup()

virtual BgpOpenMessage* inet::bgp::BgpOpenMessage::dup ( ) const
inlineoverridevirtual

Reimplemented from inet::bgp::BgpHeader.

373 {return new BgpOpenMessage(*this);}

◆ eraseOptionalParameter()

virtual void inet::bgp::BgpOpenMessage::eraseOptionalParameter ( size_t  k)
virtual

◆ getBGPIdentifier()

virtual const ::inet::Ipv4Address& inet::bgp::BgpOpenMessage::getBGPIdentifier ( ) const
virtual

◆ getBGPIdentifierForUpdate()

virtual ::inet::Ipv4Address& inet::bgp::BgpOpenMessage::getBGPIdentifierForUpdate ( )
inline
387 { handleChange();return const_cast<::inet::Ipv4Address&>(const_cast<BgpOpenMessage*>(this)->getBGPIdentifier());}

◆ getHoldTime()

virtual ::omnetpp::simtime_t inet::bgp::BgpOpenMessage::getHoldTime ( ) const

◆ getMyAS()

virtual uint16_t inet::bgp::BgpOpenMessage::getMyAS ( ) const
virtual

◆ getOptionalParameter()

virtual const BgpOptionalParameterBase* inet::bgp::BgpOpenMessage::getOptionalParameter ( size_t  k) const
virtual

◆ getOptionalParameterArraySize()

virtual size_t inet::bgp::BgpOpenMessage::getOptionalParameterArraySize ( ) const
virtual

◆ getOptionalParameterForUpdate()

virtual BgpOptionalParameterBase* inet::bgp::BgpOpenMessage::getOptionalParameterForUpdate ( size_t  k)
inlinevirtual
396 { handleChange();return const_cast<BgpOptionalParameterBase *>(const_cast<BgpOpenMessage*>(this)->getOptionalParameter(k));}

◆ getOptionalParametersLength()

virtual unsigned short inet::bgp::BgpOpenMessage::getOptionalParametersLength ( ) const
virtual

◆ getVersion()

virtual uint8_t inet::bgp::BgpOpenMessage::getVersion ( ) const
virtual

◆ insertOptionalParameter() [1/2]

void inet::bgp::BgpOpenMessage::insertOptionalParameter ( BgpOptionalParameterBase optionalParameter)
inline

◆ insertOptionalParameter() [2/2]

virtual void inet::bgp::BgpOpenMessage::insertOptionalParameter ( size_t  k,
BgpOptionalParameterBase optionalParameter 
)
virtual

◆ operator=()

BgpOpenMessage& inet::bgp::BgpOpenMessage::operator= ( const BgpOpenMessage other)

◆ operator==()

bool inet::bgp::BgpOpenMessage::operator== ( const BgpOpenMessage )
protecteddelete

◆ parsimPack()

virtual void inet::bgp::BgpOpenMessage::parsimPack ( omnetpp::cCommBuffer *  b) const
overridevirtual

Reimplemented from inet::bgp::BgpHeader.

Referenced by inet::bgp::doParsimPacking().

◆ parsimUnpack()

virtual void inet::bgp::BgpOpenMessage::parsimUnpack ( omnetpp::cCommBuffer *  b)
overridevirtual

Reimplemented from inet::bgp::BgpHeader.

Referenced by inet::bgp::doParsimUnpacking().

◆ removeOptionalParameter()

virtual BgpOptionalParameterBase* inet::bgp::BgpOpenMessage::removeOptionalParameter ( size_t  k)
virtual

◆ setBGPIdentifier()

virtual void inet::bgp::BgpOpenMessage::setBGPIdentifier ( const ::inet::Ipv4Address BGPIdentifier)
virtual

◆ setHoldTime()

virtual void inet::bgp::BgpOpenMessage::setHoldTime ( ::omnetpp::simtime_t  holdTime)
virtual

◆ setMyAS()

virtual void inet::bgp::BgpOpenMessage::setMyAS ( uint16_t  myAS)
virtual

◆ setOptionalParameter()

virtual void inet::bgp::BgpOpenMessage::setOptionalParameter ( size_t  k,
BgpOptionalParameterBase optionalParameter 
)
virtual

◆ setOptionalParameterArraySize()

virtual void inet::bgp::BgpOpenMessage::setOptionalParameterArraySize ( size_t  size)
virtual

◆ setOptionalParametersLength()

virtual void inet::bgp::BgpOpenMessage::setOptionalParametersLength ( unsigned short  optionalParametersLength)
virtual

◆ setVersion()

virtual void inet::bgp::BgpOpenMessage::setVersion ( uint8_t  version)
virtual

Member Data Documentation

◆ BGPIdentifier

::inet::Ipv4Address inet::bgp::BgpOpenMessage::BGPIdentifier
protected

◆ holdTime

::omnetpp::simtime_t inet::bgp::BgpOpenMessage::holdTime = SIMTIME_ZERO
protected

◆ myAS

uint16_t inet::bgp::BgpOpenMessage::myAS = 0
protected

◆ optionalParameter

BgpOptionalParameterBase* * inet::bgp::BgpOpenMessage::optionalParameter = nullptr
protected

◆ optionalParameter_arraysize

size_t inet::bgp::BgpOpenMessage::optionalParameter_arraysize = 0
protected

◆ optionalParametersLength

unsigned short inet::bgp::BgpOpenMessage::optionalParametersLength = 0
protected

◆ version

uint8_t inet::bgp::BgpOpenMessage::version = 4
protected

The documentation for this class was generated from the following file:
inet::Ipv4Address
Ipv4 address.
Definition: Ipv4Address.h:34
inet::bgp::BgpOpenMessage::appendOptionalParameter
virtual void appendOptionalParameter(BgpOptionalParameterBase *optionalParameter)
inet::FieldsChunk::handleChange
virtual void handleChange() override
Definition: FieldsChunk.cc:50
inet::bgp::BgpOpenMessage::removeOptionalParameter
virtual BgpOptionalParameterBase * removeOptionalParameter(size_t k)
inet::bgp::BgpOpenMessage::optionalParameter
BgpOptionalParameterBase ** optionalParameter
Definition: BgpHeader_m.h:359
inet::physicallayer::k
const double k
Definition: Qam1024Modulation.cc:14
inet::bgp::BgpOpenMessage::getBGPIdentifier
virtual const ::inet::Ipv4Address & getBGPIdentifier() const
inet::bgp::BgpOpenMessage::getOptionalParameter
virtual const BgpOptionalParameterBase * getOptionalParameter(size_t k) const
inet::bgp::BgpOpenMessage::BgpOpenMessage
BgpOpenMessage()