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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.Asn1Structured.cs
//
// Author:
// Sunil Kumar (Sunilk@novell.com)
//
// (C) 2003 Novell, Inc (http://www.novell.com)
//
using System;
namespace Novell.Directory.Ldap.Asn1
{
/// <summary> This class serves as the base type for all ASN.1
/// structured types.
/// </summary>
[CLSCompliantAttribute(true)]
public abstract class Asn1Structured:Asn1Object
{
private Asn1Object[] content;
private int contentIndex = 0;
/*
* Create a an Asn1 structured type with default size of 10
*
* @param the Asn1Identifier containing the tag for this structured type
*/
protected internal Asn1Structured(Asn1Identifier id):this(id, 10)
{
return ;
}
/*
* Create a an Asn1 structured type with the designated size
*
* @param id the Asn1Identifier containing the tag for this structured type
*
* @param size the size to allocate
*/
protected internal Asn1Structured(Asn1Identifier id, int size):base(id)
{
content = new Asn1Object[size];
return ;
}
/*
* Create a an Asn1 structured type with default size of 10
*
* @param id the Asn1Identifier containing the tag for this structured type
*
* @param content an array containing the content
*
* @param size the number of items of content in the array
*/
protected internal Asn1Structured(Asn1Identifier id, Asn1Object[] newContent, int size):base(id)
{
content = newContent;
contentIndex = size;
return ;
}
/// <summary> Encodes the contents of this Asn1Structured directly to an output
/// stream.
/// </summary>
public override void encode(Asn1Encoder enc, System.IO.Stream out_Renamed)
{
enc.encode(this, out_Renamed);
return ;
}
/// <summary> Decode an Asn1Structured type from an InputStream.</summary>
[CLSCompliantAttribute(false)]
protected internal void decodeStructured(Asn1Decoder dec, System.IO.Stream in_Renamed, int len)
{
int[] componentLen = new int[1]; // collects length of component
while (len > 0)
{
add(dec.decode(in_Renamed, componentLen));
len -= componentLen[0];
}
return ;
}
/// <summary> Returns an array containing the individual ASN.1 elements
/// of this Asn1Structed object.
///
/// </summary>
/// <returns> an array of Asn1Objects
/// </returns>
public Asn1Object[] toArray()
{
Asn1Object[] cloneArray = new Asn1Object[contentIndex];
Array.Copy((System.Array) content, 0, (System.Array) cloneArray, 0, contentIndex);
return cloneArray;
}
/// <summary> Adds a new Asn1Object to the end of this Asn1Structured
/// object.
///
/// </summary>
/// <param name="value">The Asn1Object to add to this Asn1Structured
/// object.
/// </param>
public void add(Asn1Object value_Renamed)
{
if (contentIndex == content.Length)
{
// Array too small, need to expand it, double length
int newSize = contentIndex + contentIndex;
Asn1Object[] newArray = new Asn1Object[newSize];
Array.Copy((System.Array) content, 0, (System.Array) newArray, 0, contentIndex);
content = newArray;
}
content[contentIndex++] = value_Renamed;
return ;
}
/// <summary> Replaces the Asn1Object in the specified index position of
/// this Asn1Structured object.
///
/// </summary>
/// <param name="index">The index into the Asn1Structured object where
/// this new ANS1Object will be placed.
///
/// </param>
/// <param name="value">The Asn1Object to set in this Asn1Structured
/// object.
/// </param>
public void set_Renamed(int index, Asn1Object value_Renamed)
{
if ((index >= contentIndex) || (index < 0))
{
throw new System.IndexOutOfRangeException("Asn1Structured: get: index " + index + ", size " + contentIndex);
}
content[index] = value_Renamed;
return ;
}
/// <summary> Gets a specific Asn1Object in this structred object.
///
/// </summary>
/// <param name="index">The index of the Asn1Object to get from
/// this Asn1Structured object.
/// </param>
public Asn1Object get_Renamed(int index)
{
if ((index >= contentIndex) || (index < 0))
{
throw new System.IndexOutOfRangeException("Asn1Structured: set: index " + index + ", size " + contentIndex);
}
return content[index];
}
/// <summary> Returns the number of Asn1Obejcts that have been encoded
/// into this Asn1Structured class.
/// </summary>
public int size()
{
return contentIndex;
}
/// <summary> Creates a String representation of this Asn1Structured.
/// object.
///
/// </summary>
/// <param name="type">the Type to put in the String representing this structured object
///
/// </param>
/// <returns> the String representation of this object.
/// </returns>
[CLSCompliantAttribute(false)]
public virtual System.String toString(System.String type)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.Append(type);
for (int i = 0; i < contentIndex; i++)
{
sb.Append(content[i]);
if (i != contentIndex - 1)
sb.Append(", ");
}
sb.Append(" }");
return base.ToString() + sb.ToString();
}
}
}
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