FDExtractor Class Reference

A wrapper around a grouped AVP used to locate and access the AVP's in the parent message or grouped AVP. More...

#include <efd.h>

Inheritance diagram for FDExtractor:

Public Member Functions
	FDExtractor ()
	Default constructor. More...
	FDExtractor (FDMessage &msg)
	Constructs an extractor from a message (answer or request). More...
	FDExtractor (FDDictionaryEntryCommand &de)
	Class constructor. More...
	FDExtractor (FDExtractor &parent, FDDictionaryEntryAVP &de)
	Class constructor. More...
virtual	~FDExtractor ()
	Class destructor. More...
eFDExtractorType	getExtractorType ()
	Retrieves the extractor type. More...
Void	setReference (FDMessage &msg)
	Assigns the reference that this extractor is associated wtih. More...
Void	setReference (FDAvp &avp)
	Assigns the reference that this extractor is associated wtih. More...
Void	setReference (msg_or_avp *m)
	Assigns the reference that this extractor is associated wtih. More...
FDExtractor *	getParent ()
	retrieves the parent of this extractor. More...
msg_or_avp *	getReference ()
	retrieves the freeDiameter reference for this extractor. More...
Void	add (FDExtractorBase &base)
	Adds a child extractor to this extractor. More...
Bool	exists (Bool skipResolve=false)
	Determines if this extractor exists in the underlying freeDiameter message or grouped AVP. More...
Void	dump ()
	Prints the underlying freeDiameter message or AVP to stdout. More...
Bool	getJson (std::string &json)
	Retrieves a JSON representation of the message or AVP. More...
Public Member Functions inherited from FDExtractorBase
	FDExtractorBase (FDDictionaryEntryAVP *de)
	Class constructor. More...
virtual	~FDExtractorBase ()
	Class destructor. More...
Int	getIndex ()
	Retrieves the location of the AVP in the parent (message or AVP). More...
Int	setIndex (Int idx)
	Assigns the index of this AVP. More...
Bool	getResolved ()
	Retrieves the resolved status. Being resolved means that the underlying freeDiameter AVP has been located and assigned. More...
Bool	setResolved (Bool resolved=true)
	Assigns the resolved state. More...
Bool	exists ()
	Retrieves status indicating if the AVP is present/exists in the message. More...
FDDictionaryEntryAVP *	getDictionaryEntry ()
	Retrieves the dictionary entry associated with the AVP. More...

Protected Member Functions
Void	resolve ()
	Locates this AVP in the freeDiameter message or grouped AVP. More...

Detailed Description

A wrapper around a grouped AVP used to locate and access the AVP's in the parent message or grouped AVP.

Constructor & Destructor Documentation

FDExtractor::FDExtractor

(

)

Default constructor.

FDExtractor::FDExtractor

(

FDMessage &

msg

)

Constructs an extractor from a message (answer or request).

Parameters

msg	the message to encapsulate.

FDExtractor::FDExtractor

(

FDDictionaryEntryCommand &

de

)

Class constructor.

Parameters

de	the command dictionary entry for this extractor.

FDExtractor::FDExtractor	(	FDExtractor &	parent,
		FDDictionaryEntryAVP &	de
	)

Class constructor.

Parameters

parent	the parent extractor object.
de	the AVP dictionary entry for this extractor.

FDExtractor::~FDExtractor ( )

virtual

Class destructor.

Member Function Documentation

Void FDExtractor::add

(

FDExtractorBase &

base

)

Adds a child extractor to this extractor.

Void FDExtractor::dump

(

)

Prints the underlying freeDiameter message or AVP to stdout.

Bool FDExtractor::exists

(

Bool

skipResolve = false

)

Determines if this extractor exists in the underlying freeDiameter message or grouped AVP.

Returns

True if the AVP has been found in the message or grouped AVP.

eFDExtractorType FDExtractor::getExtractorType ( )

inlinevirtual

Retrieves the extractor type.

Returns

the extractor type.

Implements FDExtractorBase.

Bool FDExtractor::getJson

(

std::string &

json

)

Retrieves a JSON representation of the message or AVP.

Parameters

json	the destination for the JSON representation.

Returns

True if the message or AVP was successfully converted to JSON, otherwise False.

FDExtractor* FDExtractor::getParent ( )

inline

retrieves the parent of this extractor.

Returns

pointer to the parent extractor.

msg_or_avp * FDExtractor::getReference

(

)

retrieves the freeDiameter reference for this extractor.

Returns

the freeDiameter message or AVP reference pointer.

Void FDExtractor::resolve ( )

protected

Locates this AVP in the freeDiameter message or grouped AVP.

Void FDExtractor::setReference ( FDMessage &  msg )

inline

Assigns the reference that this extractor is associated wtih.

Parameters

msg	a message reference.

Void FDExtractor::setReference ( FDAvp &  avp )

inline

Assigns the reference that this extractor is associated wtih.

Parameters

avp	a AVP reference.

Void FDExtractor::setReference ( msg_or_avp *  m )

inline

Assigns the reference that this extractor is associated wtih.

Parameters

m	a freeDiameter AVP or message pointer.

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

• /home/vagrant/share/code/epctools-omec-pfcp/include/epc/efd.h
• /home/vagrant/share/code/epctools-omec-pfcp/src/efd.cpp