PASN_Object Class Reference

#include <asner.h>

Inheritance diagram for PASN_Object:

List of all members.

Public Types
enum	TagClass {   UniversalTagClass, ApplicationTagClass, ContextSpecificTagClass, PrivateTagClass,   DefaultTagClass }
enum	UniversalTags {   InvalidUniversalTag, UniversalBoolean, UniversalInteger, UniversalBitString,   UniversalOctetString, UniversalNull, UniversalObjectId, UniversalObjectDescriptor,   UniversalExternalType, UniversalReal, UniversalEnumeration, UniversalEmbeddedPDV,   UniversalSequence = 16, UniversalSet, UniversalNumericString, UniversalPrintableString,   UniversalTeletexString, UniversalVideotexString, UniversalIA5String, UniversalUTCTime,   UniversalGeneralisedTime, UniversalGeneralizedTime = UniversalGeneralisedTime, UniversalGraphicString, UniversalVisibleString,   UniversalGeneralString, UniversalUniversalString, UniversalBMPString = 30 }
enum	ConstraintType { Unconstrained, PartiallyConstrained, FixedConstraint, ExtendableConstraint }
enum	MinimumValueTag { MinimumValue = INT_MIN }
enum	MaximumValueTag { MaximumValue = INT_MAX }
Public Member Functions
virtual PString	GetTypeAsString () const=0
PINDEX	GetObjectLength () const
virtual PINDEX	GetDataLength () const=0
virtual PBoolean	IsPrimitive () const
virtual PBoolean	Decode (PASN_Stream &)=0
virtual void	Encode (PASN_Stream &) const =0
PBoolean	IsExtendable () const
void	SetExtendable (PBoolean ext=PTrue)
TagClass	GetTagClass () const
unsigned	GetTag () const
virtual void	SetTag (unsigned newTag, TagClass tagClass=DefaultTagClass)
void	SetConstraints (ConstraintType type, int value)
void	SetConstraints (ConstraintType, int lower, MaximumValueTag)
void	SetConstraints (ConstraintType, MinimumValueTag lower, unsigned upper)
void	SetConstraints (ConstraintType, MinimumValueTag lower, MaximumValueTag upper)
void	SetConstraints (ConstraintType type, int lower, unsigned upper)
virtual void	SetConstraintBounds (ConstraintType type, int lower, unsigned upper)
virtual void	SetCharacterSet (ConstraintType ctype, const char *charSet)
virtual void	SetCharacterSet (ConstraintType ctype, unsigned firstChar, unsigned lastChar)
Static Public Member Functions
static PINDEX	GetMaximumArraySize ()
static void	SetMaximumArraySize (PINDEX sz)
static PINDEX	GetMaximumStringSize ()
static void	SetMaximumStringSize (PINDEX sz)
Protected Member Functions
	PASN_Object (unsigned tag, TagClass tagClass, PBoolean extend=PFalse)
Protected Attributes
PBoolean	extendable
	PER extension capability.
TagClass	tagClass
	BER tag class.
unsigned	tag
	ASN object tag.

---

Detailed Description

Base class for ASN encoding/decoding.

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Member Enumeration Documentation

enum PASN_Object::TagClass

Enumerator:

UniversalTagClass
ApplicationTagClass
ContextSpecificTagClass
PrivateTagClass
DefaultTagClass

enum PASN_Object::UniversalTags

Enumerator:

InvalidUniversalTag
UniversalBoolean
UniversalInteger
UniversalBitString
UniversalOctetString
UniversalNull
UniversalObjectId
UniversalObjectDescriptor
UniversalExternalType
UniversalReal
UniversalEnumeration
UniversalEmbeddedPDV
UniversalSequence
UniversalSet
UniversalNumericString
UniversalPrintableString
UniversalTeletexString
UniversalVideotexString
UniversalIA5String
UniversalUTCTime
UniversalGeneralisedTime
UniversalGeneralizedTime
UniversalGraphicString
UniversalVisibleString
UniversalGeneralString
UniversalUniversalString
UniversalBMPString

enum PASN_Object::ConstraintType

Enumerator:

Unconstrained
PartiallyConstrained
FixedConstraint
ExtendableConstraint

enum PASN_Object::MinimumValueTag

Enumerator:

MinimumValue

enum PASN_Object::MaximumValueTag

Enumerator:

MaximumValue

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Constructor & Destructor Documentation

PASN_Object::PASN_Object	(	unsigned	tag,
		TagClass	tagClass,
		PBoolean	extend = PFalse
	)			[protected]

---

Member Function Documentation

virtual PString PASN_Object::GetTypeAsString

(

)

const [pure virtual]

Return a string giving the type of the object

Implemented in PASN_Null, PASN_Boolean, PASN_Integer, PASN_Enumeration, PASN_Real, PASN_ObjectId, PASN_BitString, PASN_OctetString, PASN_BMPString, PASN_Choice, PASN_Sequence, PASN_Set, and PASN_Array.

PINDEX PASN_Object::GetObjectLength

(

)

const

virtual PINDEX PASN_Object::GetDataLength

(

)

const [pure virtual]

Implemented in PASN_Null, PASN_Boolean, PASN_Integer, PASN_Enumeration, PASN_Real, PASN_ObjectId, PASN_BitString, PASN_OctetString, PASN_ConstrainedString, PASN_BMPString, PASN_Choice, PASN_Sequence, and PASN_Array.

virtual PBoolean PASN_Object::IsPrimitive

(

)

const [inline, virtual]

Reimplemented in PASN_Choice, PASN_Sequence, and PASN_Array.

virtual PBoolean PASN_Object::Decode

(

PASN_Stream &

)

[pure virtual]

Implemented in PASN_Null, PASN_Boolean, PASN_Integer, PASN_Enumeration, PASN_Real, PASN_ObjectId, PASN_BitString, PASN_OctetString, PASN_ConstrainedString, PASN_BMPString, PASN_Choice, PASN_Sequence, and PASN_Array.

virtual void PASN_Object::Encode

(

PASN_Stream &

)

const [pure virtual]

Implemented in PASN_Null, PASN_Boolean, PASN_Integer, PASN_Enumeration, PASN_Real, PASN_ObjectId, PASN_BitString, PASN_OctetString, PASN_ConstrainedString, PASN_BMPString, PASN_Choice, PASN_Sequence, and PASN_Array.

PBoolean PASN_Object::IsExtendable

(

)

const [inline]

void PASN_Object::SetExtendable

(

PBoolean

ext = PTrue

)

[inline]

TagClass PASN_Object::GetTagClass

(

)

const [inline]

unsigned PASN_Object::GetTag

(

)

const [inline]

virtual void PASN_Object::SetTag	(	unsigned	newTag,
		TagClass	tagClass = DefaultTagClass
	)			[virtual]

Reimplemented in PASN_Choice.

void PASN_Object::SetConstraints	(	ConstraintType	type,
		int	value
	)			[inline]

void PASN_Object::SetConstraints	(	ConstraintType	,
		int	lower,
		MaximumValueTag
	)			[inline]

void PASN_Object::SetConstraints	(	ConstraintType	,
		MinimumValueTag	lower,
		unsigned	upper
	)			[inline]

void PASN_Object::SetConstraints	(	ConstraintType	,
		MinimumValueTag	lower,
		MaximumValueTag	upper
	)			[inline]

void PASN_Object::SetConstraints	(	ConstraintType	type,
		int	lower,
		unsigned	upper
	)			[inline]

virtual void PASN_Object::SetConstraintBounds	(	ConstraintType	type,
		int	lower,
		unsigned	upper
	)			[virtual]

Reimplemented in PASN_Integer, PASN_BitString, PASN_OctetString, PASN_ConstrainedString, and PASN_Array.

virtual void PASN_Object::SetCharacterSet	(	ConstraintType	ctype,
		const char *	charSet
	)			[virtual]

Reimplemented in PASN_ConstrainedString, and PASN_BMPString.

virtual void PASN_Object::SetCharacterSet	(	ConstraintType	ctype,
		unsigned	firstChar,
		unsigned	lastChar
	)			[virtual]

Reimplemented in PASN_ConstrainedString, and PASN_BMPString.

static PINDEX PASN_Object::GetMaximumArraySize

(

)

[static]

static void PASN_Object::SetMaximumArraySize

(

PINDEX

sz

)

[static]

static PINDEX PASN_Object::GetMaximumStringSize

(

)

[static]

static void PASN_Object::SetMaximumStringSize

(

PINDEX

sz

)

[static]

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Member Data Documentation

PBoolean PASN_Object::extendable [protected]

PER extension capability.

TagClass PASN_Object::tagClass [protected]

BER tag class.

unsigned PASN_Object::tag [protected]

ASN object tag.

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

• asner.h

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