include/ptclib/asnxer.h

   1 /*
   2  * asnxer.h
   3  *
   4  * Abstract Syntax Notation Encoding Rules classes
   5  *
   6  * Portable Windows Library
   7  *
   8  */
   9
  10 #ifdef P_INCLUDE_XER
  11
  12 /** Class for ASN XML Encoding Rules stream.
  13 */
  14 class PXER_Stream : public PASN_Stream
  15 {
  16     PCLASSINFO(PXER_Stream, PASN_Stream);
  17   public:
  18     PXER_Stream(PXMLElement * elem);
  19     PXER_Stream(PXMLElement * elem, const PBYTEArray & bytes);
  20     PXER_Stream(PXMLElement * elem, const BYTE * buf, PINDEX size);
  21
  22     virtual BOOL Read(PChannel & chan);
  23     virtual BOOL Write(PChannel & chan);
  24
  25     virtual BOOL NullDecode(PASN_Null &);
  26     virtual void NullEncode(const PASN_Null &);
  27     virtual BOOL BooleanDecode(PASN_Boolean &);
  28     virtual void BooleanEncode(const PASN_Boolean &);
  29     virtual BOOL IntegerDecode(PASN_Integer &);
  30     virtual void IntegerEncode(const PASN_Integer &);
  31     virtual BOOL EnumerationDecode(PASN_Enumeration &);
  32     virtual void EnumerationEncode(const PASN_Enumeration &);
  33     virtual BOOL RealDecode(PASN_Real &);
  34     virtual void RealEncode(const PASN_Real &);
  35     virtual BOOL ObjectIdDecode(PASN_ObjectId &);
  36     virtual void ObjectIdEncode(const PASN_ObjectId &);
  37     virtual BOOL BitStringDecode(PASN_BitString &);
  38     virtual void BitStringEncode(const PASN_BitString &);
  39     virtual BOOL OctetStringDecode(PASN_OctetString &);
  40     virtual void OctetStringEncode(const PASN_OctetString &);
  41     virtual BOOL ConstrainedStringDecode(PASN_ConstrainedString &);
  42     virtual void ConstrainedStringEncode(const PASN_ConstrainedString &);
  43     virtual BOOL BMPStringDecode(PASN_BMPString &);
  44     virtual void BMPStringEncode(const PASN_BMPString &);
  45     virtual BOOL ChoiceDecode(PASN_Choice &);
  46     virtual void ChoiceEncode(const PASN_Choice &);
  47     virtual BOOL ArrayDecode(PASN_Array &);
  48     virtual void ArrayEncode(const PASN_Array &);
  49     virtual BOOL SequencePreambleDecode(PASN_Sequence &);
  50     virtual void SequencePreambleEncode(const PASN_Sequence &);
  51     virtual BOOL SequenceKnownDecode(PASN_Sequence &, PINDEX, PASN_Object &);
  52     virtual void SequenceKnownEncode(const PASN_Sequence &, PINDEX, const PASN_Object &);
  53     virtual BOOL SequenceUnknownDecode(PASN_Sequence &);
  54     virtual void SequenceUnknownEncode(const PASN_Sequence &);
  55
  56     PXMLElement * GetCurrentElement()                   { return position; }
  57     PXMLElement * SetCurrentElement(PXMLElement * elem) { return position = elem; }
  58
  59   protected:
  60     PXMLElement * position;
  61 };
  62
  63 #endif