[snthpy]

Overall I believe this is the right approach and something like this is what's required. I can't see any code or your product though so I'm not sure what to make of it.

[raphinou]

Here's the GitHub repo of the backend code: https://github.com/asfaload/asfaload

There's also a spec of the approach at https://github.com/asfaload/spec

I'm looking for early testers, let me know if you are interested to test it !