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