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/******************************************************************************
* 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>
[CLSCompliantAttribute(true)]
[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 ", "[", "[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();
}
}
}
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