123 lines
4.1 KiB
C#
123 lines
4.1 KiB
C#
/******************************************************************************
|
|
* The MIT License
|
|
* Copyright (c) 2003 Novell Inc. www.novell.com
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the Software), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*******************************************************************************/
|
|
//
|
|
// Novell.Directory.Ldap.Asn1.Asn1Object.cs
|
|
//
|
|
// Author:
|
|
// Sunil Kumar (Sunilk@novell.com)
|
|
//
|
|
// (C) 2003 Novell, Inc (http://www.novell.com)
|
|
//
|
|
|
|
using System;
|
|
|
|
namespace Novell.Directory.Ldap.Asn1
|
|
{
|
|
|
|
/// <summary> This is the base class for all other Asn1 types.</summary>
|
|
[Serializable]
|
|
public abstract class Asn1Object : System.Runtime.Serialization.ISerializable
|
|
{
|
|
|
|
private Asn1Identifier id;
|
|
|
|
public Asn1Object(Asn1Identifier id)
|
|
{
|
|
this.id = id;
|
|
return ;
|
|
}
|
|
|
|
public void GetObjectData(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context)
|
|
{
|
|
}
|
|
|
|
/// <summary> Abstract method that must be implemented by each child
|
|
/// class to encode itself ( an Asn1Object) directly intto
|
|
/// a output stream.
|
|
///
|
|
/// </summary>
|
|
/// <param name="out">The output stream onto which the encoded
|
|
/// Asn1Object will be placed.
|
|
/// </param>
|
|
abstract public void encode(Asn1Encoder enc, System.IO.Stream out_Renamed);
|
|
|
|
/// <summary> Returns the identifier for this Asn1Object as an Asn1Identifier.
|
|
/// This Asn1Identifier object will include the CLASS, FORM and TAG
|
|
/// for this Asn1Object.
|
|
/// </summary>
|
|
public virtual Asn1Identifier getIdentifier()
|
|
{
|
|
return id;
|
|
}
|
|
|
|
/// <summary> Sets the identifier for this Asn1Object. This is helpful when
|
|
/// creating implicit Asn1Tagged types.
|
|
///
|
|
/// </summary>
|
|
/// <param name="id">An Asn1Identifier object representing the CLASS,
|
|
/// FORM and TAG)
|
|
/// </param>
|
|
public virtual void setIdentifier(Asn1Identifier id)
|
|
{
|
|
this.id = id;
|
|
return ;
|
|
}
|
|
|
|
/// <summary> This method returns a byte array representing the encoded
|
|
/// Asn1Object. It in turn calls the encode method that is
|
|
/// defined in Asn1Object but will usually be implemented
|
|
/// in the child Asn1 classses.
|
|
/// </summary>
|
|
[CLSCompliantAttribute(false)]
|
|
public sbyte[] getEncoding(Asn1Encoder enc)
|
|
{
|
|
System.IO.MemoryStream out_Renamed = new System.IO.MemoryStream();
|
|
try
|
|
{
|
|
encode(enc, out_Renamed);
|
|
}
|
|
catch (System.IO.IOException e)
|
|
{
|
|
// Should never happen - the current Asn1Object does not have
|
|
// a encode method.
|
|
throw new System.SystemException("IOException while encoding to byte array: " + e.ToString());
|
|
}
|
|
return SupportClass.ToSByteArray(out_Renamed.ToArray());
|
|
}
|
|
|
|
/// <summary> Return a String representation of this Asn1Object.</summary>
|
|
[CLSCompliantAttribute(false)]
|
|
public override System.String ToString()
|
|
{
|
|
System.String[] classTypes = new System.String[]{"[UNIVERSAL ", "[APPLICATION ", "[CONTEXT ", "[PRIVATE "};
|
|
|
|
System.Text.StringBuilder sb = new System.Text.StringBuilder();
|
|
Asn1Identifier id = getIdentifier(); // could be overridden.
|
|
|
|
sb.Append(classTypes[id.Asn1Class]).Append(id.Tag).Append("] ");
|
|
|
|
return sb.ToString();
|
|
}
|
|
}
|
|
}
|