private float GetFilesystemUsedPercentage(Filesystem fs)
{
if (!isServiceAvailable())
{
return(float.NaN);
}
try
{
FilesystemInfo fsInfo = null;
Platform.GetService(delegate(IFilesystemService service)
{
fsInfo = service.GetFilesystemInfo(fs.FilesystemPath);
});
_serviceIsOffline = false;
_lastServiceAvailableTime = Platform.Time;
return(100.0f - ((float)fsInfo.FreeSizeInKB) / fsInfo.SizeInKB * 100.0F);
}
catch (Exception)
{
_serviceIsOffline = true;
_lastServiceAvailableTime = Platform.Time;
}
return(float.NaN);
}
protected override bool OnServerSideEvaluate()
{
String path = GetControlValidationValue(ControlToValidate);
if (String.IsNullOrEmpty(path))
{
ErrorMessage = ValidationErrors.FilesystemPathCannotBeEmpty;
return(false);
}
try
{
FilesystemInfo fsInfo = ServerUtility.GetFilesystemInfo(path);
return(fsInfo != null && fsInfo.Exists);
}
catch (EndpointNotFoundException e)
{
ErrorMessage = e.Message;
return(true);
}
catch (IndexOutOfRangeException)
{
ErrorMessage = String.Format(ValidationErrors.FilesystemPathInvalidOrUnreachable, path);
return(false);
}
catch (Exception e)
{
ErrorMessage = e.Message;
return(false);
}
}
/// <summary>
/// Retrieves the <see cref="FilesystemInfo"/> for a specified path.
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public static FilesystemInfo GetFilesystemInfo(string path)
{
FilesystemInfo fsInfo = null;
Platform.GetService(delegate(IFilesystemService service)
{
fsInfo = service.GetFilesystemInfo(path);
});
return(fsInfo);
}
public ValidationResult ValidateFilesystemPath(string path)
{
// This web service in turns call a WCF service which resides on the same or different systems.
ValidationResult result = new ValidationResult();
if (String.IsNullOrEmpty(path))
{
result.Success = false;
result.ErrorCode = -1;
result.ErrorText = ValidationErrors.FilesystemPathCannotBeEmpty;
return(result);
}
FilesystemInfo fsInfo = null;
result.Success = false;
try
{
fsInfo = ServerUtility.GetFilesystemInfo(path);
if (fsInfo != null && fsInfo.Exists)
{
result.Success = true;
}
else
{
result.Success = false;
result.ErrorText = String.Format(ValidationErrors.FilesystemPathInvalidOrUnreachable, path);
}
return(result);
}
catch (Exception e)
{
result.Success = false;
result.ErrorCode = 100;
result.ErrorText = String.Format(ValidationErrors.UnableToValidatePath, path, e.Message);
}
return(result);
}
