internal static Exception GetException(this Interop.ErrorCode err, string message)
{
string errMessage = $"{message}, err: {err.ToString()}";
switch (err)
{
//case ErrorCode.None:
case Interop.ErrorCode.PermissionDenied: return(new System.UnauthorizedAccessException(errMessage));
case Interop.ErrorCode.InvalidParameter: return(new System.ArgumentException(errMessage));
case Interop.ErrorCode.OutOfMemory:
case Interop.ErrorCode.NotSupported:
case Interop.ErrorCode.ConnectionTimeOut:
case Interop.ErrorCode.NetworkUnreachable:
case Interop.ErrorCode.InvalidOperation:
case Interop.ErrorCode.KeyNotAvailable:
case Interop.ErrorCode.ResourceBusy:
case Interop.ErrorCode.Canceled:
case Interop.ErrorCode.Unknown:
case Interop.ErrorCode.ServiceNotAvailable:
case Interop.ErrorCode.NotFound:
default: return(new System.InvalidOperationException(errMessage));
}
}
/// <summary>
/// The utility method to check for an error. Returns false on failure and throws an exception.
/// </summary>
/// <returns>Returns true in case of no error, otherwise false.</returns>
internal static bool ThrowIfFailed(this Interop.ErrorCode err, string msg, [CallerFilePath] string file = "", [CallerMemberName] string func = "", [CallerLineNumber] int line = 0)
{
if (err.IsFailed())
{
Log.Error(LogTag, $"{msg}, err: {err.ToString()}", file, func, line);
throw err.GetException(msg);
}
return(true);
}
/// <summary>
/// The utility method to check for an error. Returns false on failure and prints warning messages.
/// </summary>
/// <returns>Returns true in case of no error, otherwise false.</returns>
internal static bool WarnIfFailed(this Interop.ErrorCode err, string msg, [CallerFilePath] string file = "", [CallerMemberName] string func = "", [CallerLineNumber] int line = 0)
{
if (err.IsFailed())
{
Log.Debug(LogTag, $"{msg}, err: {err.ToString()}", file, func, line);
return(false);
}
return(true);
}
internal void Cancel()
{
if (_requestTask?.Task.IsCompleted == false)
{
_requestTask?.SetCanceled();
if (_requestID != null)
{
var err = Interop.CancelRequest(_service.handle, (int)_requestID);
err.ThrowIfFailed($"Unable to cancel service request, Type: {_type}, ID: {_requestID}");
}
errorCode = Interop.ErrorCode.Canceled;
}
}
internal static Exception GetException(this Interop.ErrorCode err, string message)
{
string errMessage = $"{message}, err: {err.ToString()}";
switch (err)
{
//case Interop.ErrorCode.None:
case Interop.ErrorCode.PermissionDenied:
return(new UnauthorizedAccessException(errMessage));
case Interop.ErrorCode.InvalidParameter:
return(new ArgumentException(errMessage));
case Interop.ErrorCode.TimedOut:
return(new TimeoutException(errMessage));
case Interop.ErrorCode.OutOfMemory:
return(new OutOfMemoryException(errMessage));
case Interop.ErrorCode.NotSupported:
return(new NotSupportedException(errMessage));
case Interop.ErrorCode.IoError:
case Interop.ErrorCode.NoSuchDevice:
case Interop.ErrorCode.ResourceBusy:
case Interop.ErrorCode.BrokenPipe:
case Interop.ErrorCode.InterruptedSysCall:
case Interop.ErrorCode.Unknown:
case Interop.ErrorCode.NotFound:
case Interop.ErrorCode.Overflow:
case Interop.ErrorCode.DeviceNotOpened:
default: return(new InvalidOperationException(errMessage));
}
}
internal static bool IsFailed(this Interop.ErrorCode err)
{
return(!err.IsSuccess());
}
internal static bool IsSuccess(this Interop.ErrorCode err)
{
return(err == Interop.ErrorCode.None);
}
