Objective Systems, Inc.  
Home
About ASN.1
Products
Free Software
Open Source
Documents
Services
Resources
Resellers
Customers
Careers
About Us
Contact Us
 

Google


Objective Systems, Inc.

Asn1VarWidthCharString Class Reference

Inheritance diagram for Asn1VarWidthCharString:

Asn1CharString Asn1Type Asn1TypeIF Asn1GeneralString Asn1GraphicString Asn1ObjectDescriptor Asn1T61String Asn1VideotexString List of all members.

Detailed Description

This is an abstract base class for holding the ASN.1 variable width character string types (GraphicString, GeneralString, TeletexString, T61String, VideotexString, ObjectDescriptor).


Public Member Functions

virtual void Decode (Asn1PerDecodeBuffer buffer, long lower, long upper)
override void Decode (Asn1PerDecodeBuffer buffer)
virtual void Encode (Asn1PerOutputStream outs, long lower, long upper)
override void Encode (Asn1PerOutputStream outs)
virtual void Encode (Asn1PerEncodeBuffer buffer, long lower, long upper)
override void Encode (Asn1PerEncodeBuffer buffer)

Public Attributes

const int BITSPERCHAR_A = 8
const int BITSPERCHAR_U = 8

Protected Member Functions

internal Asn1VarWidthCharString (System.String data, short typeCode)
internal Asn1VarWidthCharString (short typeCode)


Constructor & Destructor Documentation

internal Asn1VarWidthCharString short  typeCode  )  [protected]
 

The default constructor creates an empty string object.

Parameters:
typeCode Universal ID code for ASN.1 character string

internal Asn1VarWidthCharString System.String  data,
short  typeCode
[protected]
 

This version of the constructor can be used to set the string mValue member variable to the given string.

Parameters:
data Character string
typeCode Universal ID code for ASN.1 character string


Member Function Documentation

virtual void Decode Asn1PerDecodeBuffer  buffer,
long  lower,
long  upper
[virtual]
 

This overloaded version of the Decode method decodes an ASN.1 character string value in accordance with the packed encoding rules (PER). This version of the method assumes a size constraint is present. A permitted alphabet may be passed, but it will be ignored.

The decoded result is stored in the public mValue member variable in the Asn1CharString base class.

Parameters:
buffer Decode message buffer object
lower Effective size constraint lower bound
upper Effective size constraint upper bound

override void Decode Asn1PerDecodeBuffer  buffer  )  [virtual]
 

This method decodes an ASN.1 character string value in accordance with the packed encoding rules (PER). This version of the method assumes no permitted alphabet or size constraints. Decoded characters are assigned as-is to the output string. The decoded result is stored in the public mValue member variable in the Asn1CharString base class.

Parameters:
buffer Decode message buffer object

Reimplemented from Asn1Type.

virtual void Encode Asn1PerOutputStream  outs,
long  lower,
long  upper
[virtual]
 

This overloaded version of the encode method encodes an ASN.1 character string value directly into the stream, in accordance with the packed encoding rules (PER). This version of the method assumes a size constraint is present. A permitted alphabet may be passed, but it will be ignored.

The value to encode is stored in the public mValue member variable in the Asn1CharString base class.

Also throws any exception thrown by the Asn1PerOutputStream.

Parameters:
outs PER Encode message stream object
lower Effective size constraint lower bound
upper Effective size constraint upper bound
Exceptions:
Asn1Exception Thrown, if operation is failed.

override void Encode Asn1PerOutputStream  outs  )  [virtual]
 

This method encodes an ASN.1 character string value in accordance with the packed encoding rules (PER) directly into the stream. This version of the method assumes no permitted alphabet or size constraints.

The value to encode is stored in the public mValue member variable in the Asn1CharString base class.

Also throws any exception thrown by the Asn1PerOutputStream.

Parameters:
outs PER Encode message stream object
Exceptions:
Asn1Exception Thrown, if operation is failed.

Reimplemented from Asn1Type.

virtual void Encode Asn1PerEncodeBuffer  buffer,
long  lower,
long  upper
[virtual]
 

This overloaded version of the encode method encodes an ASN.1 character string value in accordance with the packed encoding rules (PER). This version of the method assumes a size constraint is present. A permitted alphabet may be passed, but it will be ignored.

The value to encode is stored in the public mValue member variable in the Asn1CharString base class.

Parameters:
buffer Encode message buffer object
lower Effective size constraint lower bound
upper Effective size constraint upper bound

override void Encode Asn1PerEncodeBuffer  buffer  )  [virtual]
 

This method encodes an ASN.1 character string value in accordance with the packed encoding rules (PER). This version of the method assumes no permitted alphabet or size constraints.

The value to encode is stored in the public mValue member variable in the Asn1CharString base class.

Parameters:
buffer Encode message buffer object

Reimplemented from Asn1Type.


Member Data Documentation

const int BITSPERCHAR_A = 8
 

The BITSPERCHAR_A constant specifies the number of bits per character for PER (aligned).

const int BITSPERCHAR_U = 8
 

The BITSPERCHAR_U constant specifies the number of bits per character for PER (unaligned).


Copyright © 1997-2005 Objective Systems,Inc.
All Rights Reserved.
This document may be distributed in any form, electronic
or otherwise, provided that it is distributed in its entirety
and that the copyright and this notice are included.

This file was last modified on 18 Nov 2005.
ASN1C C# Runtime Library, 5.8