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//! `cargo run --example blocking --features=blocking`
#![deny(warnings)]
fn main() -> Result<(), Box<dyn std::error::Error>> {
env_logger::init();
// Some simple CLI args requirements...
let url = match std::env::args().nth(1) {
Some(url) => url,
None => {
println!("No CLI URL provided, using default.");
"https://hyper.rs".into()
}
};
eprintln!("Fetching {:?}...", url);
// reqwest::blocking::get() is a convenience function.
//
// In most cases, you should create/build a reqwest::Client and reuse
// it for all requests.
let mut res = reqwest::blocking::get(url)?;
eprintln!("Response: {:?} {}", res.version(), res.status());
eprintln!("Headers: {:#?}\n", res.headers());
// copy the response body directly to stdout
res.copy_to(&mut std::io::stdout())?;
Ok(())
}
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