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//
// System.Runtime.Remoting.Metadata.W3cXsd2001.SoapHexBinary.cs
//
// Authors:
// Martin Willemoes Hansen (mwh@sysrq.dk)
// Lluis Sanchez Gual (lluis@ximian.com)
//
// (C) 2003 Martin Willemoes Hansen
//
//
// Copyright (C) 2004 Novell, Inc (http://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.
//
using System;
using System.Globalization;
using System.Text;
namespace System.Runtime.Remoting.Metadata.W3cXsd2001
{
[Serializable]
[System.Runtime.InteropServices.ComVisible (true)]
public sealed class SoapHexBinary : ISoapXsd
{
byte[] _value;
StringBuilder sb = new StringBuilder ();
public SoapHexBinary ()
{
}
public SoapHexBinary (byte[] value)
{
_value = value;
}
public byte [] Value {
get { return _value; }
set { _value = value; }
}
public static string XsdType {
get { return "hexBinary"; }
}
public string GetXsdType()
{
return XsdType;
}
public static SoapHexBinary Parse (string value)
{
byte [] bytes = FromBinHexString (value);
return new SoapHexBinary (bytes);
}
internal static byte [] FromBinHexString (string value)
{
char [] chars = value.ToCharArray ();
byte [] buffer = new byte [chars.Length / 2 + chars.Length % 2];
int charLength = chars.Length;
if (charLength % 2 != 0)
throw CreateInvalidValueException (value);
int bufIndex = 0;
for (int i = 0; i < charLength - 1; i += 2) {
buffer [bufIndex] = FromHex (chars [i], value);
buffer [bufIndex] <<= 4;
buffer [bufIndex] += FromHex (chars [i + 1], value);
bufIndex++;
}
return buffer;
}
static byte FromHex (char hexDigit, string value)
{
try {
return byte.Parse (hexDigit.ToString (),
NumberStyles.HexNumber,
CultureInfo.InvariantCulture);
} catch (FormatException) {
throw CreateInvalidValueException (value);
}
}
static Exception CreateInvalidValueException (string value)
{
return new RemotingException (string.Format (
CultureInfo.InvariantCulture,
"Invalid value '{0}' for xsd:{1}.",
value, XsdType));
}
public override string ToString()
{
sb.Length = 0;
foreach (byte b in _value)
sb.Append (b.ToString ("X2"));
return sb.ToString ();
}
}
}