Aliaksei Levin

The mentioned issue happens because server doesn't send updates for the chat list change to the app, but some workarounds were added to TDLib to mitigate the issue.

You need to update Telegram X to beta version through Google Play to fix the issue. For this 1. Open the Google Play Store. 2. Go to the app detail...

Thank you, @p-vorobyev! Unfortunately, this can't be merged now, because `CompletableFuture` is available on Android only since [Android 7.0](https://developer.android.com/about/versions/nougat/android-7.0) and Telegram apps still support Android 4.*, but it can be...

You can't do this with TDLib.

Your network connection seems to be extremely poor. The connections are closed by timeout all the time, because they can't receive request response in 10-30 seconds.

> `is_downloading_active` will be true for the remainder of the entire session? It will be true until the file is successfully downloaded. There are no "stailed" downloads. The download is...

No, it only means that 1376 was very lucky to have no lost packets, despite each packet is lost with 10% probability. I wouldn't expect file download to work with...

The connections are closed and reopened by TDLib, because no data has been received for 7-44 seconds through them.

Files are downloaded in a small chunks. Priority always matters for yet unsent file part request, but ongoing requests aren't canceled if a new download with higher priority is started....

Likely, yes, but TDLib is written in C++14, hence we can't use std::apply and other minor features used in the PoC code. Also, what benefits do you try to achieve...