You shouldn't use reqwest on mobile devices, you should be using the built-in platform-specific HTTP libraries.
On Android this appears to be less of an issue, but on iOS there's documentation floating around that you really want to use e.g NSURLSession for battery/radio reasons. Spotify even went so far as to write a cross-platform lib for this kind of thing some years back.
On Android this appears to be less of an issue, but on iOS there's documentation floating around that you really want to use e.g NSURLSession for battery/radio reasons. Spotify even went so far as to write a cross-platform lib for this kind of thing some years back.