use std::io::Cursor; use isahc::{Body, Request}; fn main() -> Result<(), isahc::Error> { let weird_request = Request::head("http://download.opensuse.org/update/tumbleweed/repodata/repomd.xml") .body(Body::from_reader(Cursor::new(b"")))?; let error = isahc::send(weird_request).unwrap_err(); eprintln!("{}", error); Ok(()) }