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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.Asn1OctetString.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 encapsulates the OCTET STRING type.</summary>
public class Asn1OctetString:Asn1Object
{
private sbyte[] content;
/// <summary> ASN.1 OCTET STRING tag definition.</summary>
public const int TAG = 0x04;
/// <summary> ID is added for Optimization.
/// Id needs only be one Value for every instance,
/// thus we create it only once.
/// </summary>
protected internal static readonly Asn1Identifier ID = new Asn1Identifier(Asn1Identifier.UNIVERSAL, false, TAG);
/* Constructors for Asn1OctetString
*/
/// <summary> Call this constructor to construct an Asn1OctetString
/// object from a byte array.
///
/// </summary>
/// <param name="content">A byte array representing the string that
/// will be contained in the this Asn1OctetString object
/// </param>
[CLSCompliantAttribute(false)]
public Asn1OctetString(sbyte[] content):base(ID)
{
this.content = content;
return ;
}
/// <summary> Call this constructor to construct an Asn1OctetString
/// object from a String object.
///
/// </summary>
/// <param name="content">A string value that will be contained
/// in the this Asn1OctetString object
/// </param>
public Asn1OctetString(System.String content):base(ID)
{
try
{
/* System.Text.UTF8Encoding utf8 = new System.Text.UTF8Encoding();
byte[] bytes = utf8.GetBytes (content);
sbyte[] sbytes = new sbyte[bytes.Length+1]; //signed bytes
sbytes[0] = 0; //set sign byte to zero.
for(int i=1; i<sbytes.Length; i++)
sbytes[i] = (sbyte) bytes[i-1]; //cast byte-->sbyte
*/
System.Text.Encoding encoder = System.Text.Encoding.GetEncoding("utf-8");
byte[] ibytes = encoder.GetBytes(content);
sbyte[] sbytes=SupportClass.ToSByteArray(ibytes);
this.content = sbytes;
// this.content = content.getBytes("UTF8");
}
catch (System.IO.IOException uee)
{
throw new System.SystemException(uee.ToString());
}
return ;
}
/// <summary> Constructs an Asn1OctetString object by decoding data from an
/// input stream.
///
/// </summary>
/// <param name="dec">The decoder object to use when decoding the
/// input stream. Sometimes a developer might want to pass
/// in his/her own decoder object
///
/// </param>
/// <param name="in">A byte stream that contains the encoded ASN.1
///
/// </param>
[CLSCompliantAttribute(false)]
public Asn1OctetString(Asn1Decoder dec, System.IO.Stream in_Renamed, int len):base(ID)
{
content = (len > 0)?(sbyte[]) dec.decodeOctetString(in_Renamed, len):new sbyte[0];
return ;
}
/* Asn1Object implementation
*/
/// <summary> Call this method to encode the current instance into the
/// specified output stream using the specified encoder object.
///
/// </summary>
/// <param name="enc">Encoder object to use when encoding self.
///
/// </param>
/// <param name="out">The output stream onto which the encoded byte
/// stream is written.
/// </param>
public override void encode(Asn1Encoder enc, System.IO.Stream out_Renamed)
{
enc.encode(this, out_Renamed);
return ;
}
/*Asn1OctetString specific methods
*/
/// <summary> Returns the content of this Asn1OctetString as a byte array.</summary>
[CLSCompliantAttribute(false)]
public sbyte[] byteValue()
{
return content;
}
/// <summary> Returns the content of this Asn1OctetString as a String.</summary>
public System.String stringValue()
{
System.String s = null;
try
{
System.Text.Encoding encoder = System.Text.Encoding.GetEncoding("utf-8");
char[] dchar = encoder.GetChars(SupportClass.ToByteArray(content));
s = new String(dchar);
// sbyte *sb=content;
// s = new String(sb,0,content.Length, new System.Text.UTF8Encoding());
}
catch (System.IO.IOException uee)
{
throw new System.SystemException(uee.ToString());
}
return s;
}
/// <summary> Return a String representation of this Asn1Object.</summary>
public override System.String ToString()
{
return base.ToString() + "OCTET STRING: " + stringValue();
}
}
}
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