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// ==++==
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// ==--==
/*============================================================
**
** Class: IOException
**
** <OWNER>Microsoft</OWNER>
**
**
** Purpose: Exception for a generic IO error.
**
**
===========================================================*/
using System;
using System.Runtime.Serialization;
namespace System.IO {
[Serializable]
[System.Runtime.InteropServices.ComVisible(true)]
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(Environment.GetResourceString("Arg_IOException")) {
SetErrorCode(__HResults.COR_E_IO);
}
public IOException(String message)
: base(message) {
SetErrorCode(__HResults.COR_E_IO);
}
public IOException(String message, int hresult)
: base(message) {
SetErrorCode(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) {
SetErrorCode(hresult);
_maybeFullPath = maybeFullPath;
}
public IOException(String message, Exception innerException)
: base(message, innerException) {
SetErrorCode(__HResults.COR_E_IO);
}
protected IOException(SerializationInfo info, StreamingContext context) : base (info, context) {
}
}
}
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