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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
/*============================================================
**
**
**
**
**
** Purpose: Exception for a generic IO error.
**
**
===========================================================*/
using System;
using System.Runtime.Serialization;
namespace System.IO
{
public class IOException : SystemException
{
// For debugging purposes, store the complete path in the IOException
// if possible. Don't give it back to users due to security concerns.
// Let the code that throws the exception worry about that. But we can
// at least assist people attached to the process with a managed
// debugger. Don't serialize it to avoid any security problems.
// This information isn't guaranteed to be correct, but is our second
// best effort at a file or directory involved, after the exception
// message.
[NonSerialized]
private String _maybeFullPath; // For debuggers on partial trust code
public IOException()
: base(SR.Arg_IOException)
{
HResult = __HResults.COR_E_IO;
}
public IOException(String message)
: base(message)
{
HResult = __HResults.COR_E_IO;
}
public IOException(String message, int hresult)
: base(message)
{
HResult = hresult;
}
// Adding this for debuggers when looking at exceptions in partial
// trust code that may not have interesting path information in
// the exception message.
internal IOException(String message, int hresult, String maybeFullPath)
: base(message)
{
HResult = hresult;
_maybeFullPath = maybeFullPath;
}
public IOException(String message, Exception innerException)
: base(message, innerException)
{
HResult = __HResults.COR_E_IO;
}
protected IOException(SerializationInfo info, StreamingContext context) : base(info, context)
{
throw new PlatformNotSupportedException();
}
}
}
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