internal static bool IsRetryableIOException(IOException exception)
{
bool result = false;
int win32Code = 0;
int hrforException = Marshal.GetHRForException(exception);
if (FileOperations.IsVolumeLockedHResult(hrforException))
{
return(true);
}
if (FileOperations.ConvertHResultToWin32(hrforException, out win32Code))
{
result = FileOperations.IsRetryableIOErrorCode(win32Code);
}
return(result);
}
internal static bool Win32ErrorCodeToIOFailureTag(int win32code, FailureTag defaultFailureTag, out FailureTag failureTag)
{
failureTag = FailureTag.NoOp;
if (win32code <= 80)
{
switch (win32code)
{
case 0:
case 2:
break;
case 1:
case 4:
goto IL_77;
case 3:
case 5:
failureTag = FailureTag.Configuration;
return(true);
default:
switch (win32code)
{
case 38:
break;
case 39:
goto IL_72;
default:
if (win32code != 80)
{
goto IL_77;
}
break;
}
break;
}
}
else if (win32code <= 112)
{
if (win32code != 87)
{
if (win32code != 112)
{
goto IL_77;
}
goto IL_72;
}
}
else if (win32code != 183)
{
if (win32code != 206)
{
goto IL_77;
}
failureTag = FailureTag.Unrecoverable;
return(true);
}
failureTag = FailureTag.NoOp;
return(true);
IL_72:
failureTag = FailureTag.Space;
return(true);
IL_77:
if (FileOperations.IsRetryableIOErrorCode(win32code))
{
failureTag = FailureTag.NoOp;
return(true);
}
if (FileOperations.IsFatalIOErrorCode(win32code))
{
failureTag = FailureTag.IoHard;
return(true);
}
failureTag = defaultFailureTag;
return(false);
}
