namespace Blahblah.Library.Network;

public abstract partial class NetworkTask : IDisposable
{
    public string Url { get; }

    public CancellationToken Token { get; }

    public bool IsCancelled => disposed || Token.IsCancellationRequested == true;

    bool disposed;

    public void SetCancelled()
    {
        OnCancelled();
        Dispose();
    }

    public void SetException(Exception ex)
    {
        OnException(ex);
        Dispose();
    }

    protected abstract void OnCancelled();

    protected abstract void OnException(Exception ex);

    private partial void DisposingInternal();

    public void Dispose()
    {
        if (!disposed)
        {
            disposed = true;

            DisposingInternal();
        }

        GC.SuppressFinalize(this);
    }
}

public delegate void StepHandler<T>(float progress, T? update);

public delegate string StringHandler(string original);