Hi Vitaliy,
The trick to loops with KJ promises is do them recursively, like:
kj::Promise<void> loop(PointStream::Client stream) {
auto req = stream.nextRequest();
req.setPoint(...);
return req.send().then([stream=kj::mv(stream)]() mutable {
return loop(kj::mv(stream));
});
}
Hope that helps!
-Kenton
On Thu, Apr 30, 2020 at 3:50 PM Vitaliy Ostapchuk <
[email protected]> wrote:
> Hey Kenton,
>
> once again thanks for your help here! I already looked into the HTTP
> implementation, but as you said there is too much going on around it to
> clearly separate the stream code without all the wrappers and factories
> around it. As you already said I have just the receiving part here and
> struggling a bit to get the sender part working correctly.
>
> kj::Promise<void> pointStream(PointStreamContext context)
> {
> // get the callback provided by client
> auto params = context.getParams();
> streamCallback = kj::mv(params.getCallback());
>
> // call next() in a loop ??
> // call done() at the end ??
>
> return kj::READY_NOW;
> }
>
>
> If someone can help me out here it would mean a lot! :)
>
> As for sending the data in bigger chunks, this of cause would make sense.
> This code if for testing the different candidates only so it does not
> matter for now. Anyway thanks for the advice of cause!
>
> Best regards
>
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