jellyfin/Emby.Common.Implementations/IO/SharpCifs/Dcerpc/DcerpcException.cs

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2017-04-02 00:36:06 +00:00
// This code is derived from jcifs smb client library <jcifs at samba dot org>
// Ported by J. Arturo <webmaster at komodosoft dot net>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
using System;
using System.IO;
using SharpCifs.Util;
using SharpCifs.Util.Sharpen;
namespace SharpCifs.Dcerpc
{
public class DcerpcException : IOException
{
internal static string GetMessageByDcerpcError(int errcode)
{
int min = 0;
int max = DcerpcError.DcerpcFaultCodes.Length;
while (max >= min)
{
int mid = (min + max) / 2;
if (errcode > DcerpcError.DcerpcFaultCodes[mid])
{
min = mid + 1;
}
else
{
if (errcode < DcerpcError.DcerpcFaultCodes[mid])
{
max = mid - 1;
}
else
{
return DcerpcError.DcerpcFaultMessages[mid];
}
}
}
return "0x" + Hexdump.ToHexString(errcode, 8);
}
private int _error;
private Exception _rootCause;
internal DcerpcException(int error) : base(GetMessageByDcerpcError(error))
{
this._error = error;
}
public DcerpcException(string msg) : base(msg)
{
}
public DcerpcException(string msg, Exception rootCause) : base(msg)
{
this._rootCause = rootCause;
}
public virtual int GetErrorCode()
{
return _error;
}
public virtual Exception GetRootCause()
{
return _rootCause;
}
public override string ToString()
{
if (_rootCause != null)
{
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
Runtime.PrintStackTrace(_rootCause, pw);
return base.ToString() + "\n" + sw;
}
return base.ToString();
}
}
}