PASN_Object Class Reference

#include <asner.h>

Inheritance diagram for PASN_Object:
PObject PASN_Boolean PASN_Choice PASN_ConstrainedObject PASN_Enumeration PASN_Null PASN_ObjectId PASN_Real PASN_Sequence

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.


Member Enumeration Documentation

Enumerator:
Unconstrained 
PartiallyConstrained 
FixedConstraint 
ExtendableConstraint 
Enumerator:
MaximumValue 
Enumerator:
MinimumValue 
Enumerator:
UniversalTagClass 
ApplicationTagClass 
ContextSpecificTagClass 
PrivateTagClass 
DefaultTagClass 
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 

Constructor & Destructor Documentation

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

Member Function Documentation

virtual PBoolean PASN_Object::Decode ( PASN_Stream  )  [pure virtual]
virtual void PASN_Object::Encode ( PASN_Stream  )  const [pure virtual]
virtual PINDEX PASN_Object::GetDataLength (  )  const [pure virtual]
static PINDEX PASN_Object::GetMaximumArraySize (  )  [static]
static PINDEX PASN_Object::GetMaximumStringSize (  )  [static]
PINDEX PASN_Object::GetObjectLength (  )  const
unsigned PASN_Object::GetTag (  )  const [inline]

References tag.

TagClass PASN_Object::GetTagClass (  )  const [inline]

References tagClass.

virtual PString PASN_Object::GetTypeAsString (  )  const [pure virtual]
PBoolean PASN_Object::IsExtendable (  )  const [inline]

References extendable.

virtual PBoolean PASN_Object::IsPrimitive (  )  const [inline, virtual]

Reimplemented in PASN_Choice, PASN_Sequence, and PASN_Array.

References PTrue.

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

Reimplemented in PASN_ConstrainedString, and PASN_BMPString.

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

Reimplemented in PASN_ConstrainedString, and PASN_BMPString.

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

References SetConstraintBounds().

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

References SetConstraintBounds().

void PASN_Object::SetExtendable ( PBoolean  ext = PTrue  )  [inline]

References extendable.

static void PASN_Object::SetMaximumArraySize ( PINDEX  sz  )  [static]
static void PASN_Object::SetMaximumStringSize ( PINDEX  sz  )  [static]
virtual void PASN_Object::SetTag ( unsigned  newTag,
TagClass  tagClass = DefaultTagClass 
) [virtual]

Reimplemented in PASN_Choice.


Member Data Documentation

PER extension capability.

Referenced by IsExtendable(), and SetExtendable().

unsigned PASN_Object::tag [protected]

ASN object tag.

Referenced by GetTag().

BER tag class.

Referenced by GetTagClass().


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

Generated on Sun Sep 6 02:12:23 2009 for PTLib by  doxygen 1.6.1