hello rust http client / published by https://github.com/dacr/code-examples-manager #2455a322-c6a7-4c96-834e-262b3917262c/b7565908e2b358fd4f356aac538ea3b89d6a32

hello-http-client.rs

#!/usr/bin/env rust-script
// cargo-deps : openssl="0.10.68", openssl-sys="0.9.104", curl="0.4.47"
// summary : hello rust http client
// keywords : rust, http-client, @testable
// publish : gist
// authors : David Crosson
// license : Apache NON-AI License Version 2.0 (https://raw.githubusercontent.com/non-ai-licenses/non-ai-licenses/main/NON-AI-APACHE2)
// id : 2455a322-c6a7-4c96-834e-262b3917262c
// created-on : 2024-10-25T19:09:32+02:00
// managed-by : https://github.com/dacr/code-examples-manager
// run-with : ./$file

//// REQUIREMENTS :  # sudo apt-get install libssl-dev

use curl::easy::Easy;
use std::str::from_utf8;

fn main() {
    let mut dst = Vec::new();
    let mut query = Easy::new();
    query.url("https://httpbin.org/get").unwrap();
    {
        let mut transfer = query.transfer();
        transfer.write_function(|data| {
            dst.extend_from_slice(data);
            Ok(data.len())
        }).unwrap();
        transfer.perform().unwrap();
    }
    println!("received={} bytes", dst.len());
    from_utf8(dst.as_slice())
        .iter().for_each(|s| println!("{}", s));
}