web-request-rust.rs

web-request-rust.rs

// https://chr4.org/blog/2017/03/15/cross-compile-and-link-a-static-binary-on-macos-for-linux-with-cargo-and-rust/
//
// cargo new projectname
//
// Cargo.toml:
//
//    [package]
//    name = "webreq"
//    version = "0.1.0"
//    authors = ["snobu <foo@xxxxx.zzz>"]
//
//    [dependencies]
//    reqwest = "0.8.5"
//    error-chain = "0.11.0"
//    env_logger = "0.5.4"
//
// rustup target add x86_64-unknown-linux-musl
// apt install musl-tools
// cargo build --release --target x86_64-unknown-linux-musl

extern crate reqwest;
extern crate env_logger;
#[macro_use]
extern crate error_chain;

error_chain! {
    foreign_links {
        ReqError(reqwest::Error);
        IoError(std::io::Error);
    }
}

fn run() -> Result<()> {
    env_logger::init();

    println!("GET https://www.rust-lang.org");

    let mut res = reqwest::get("https://jsonplaceholder.typicode.com/posts/1")?;

    println!("Status: {}", res.status());
//    println!("Headers:\n{}", res.headers());

    // copy the response body directly to stdout
    let _ = std::io::copy(&mut res, &mut std::io::stdout())?;

    println!("\n\nDone.");
    Ok(())
}

quick_main!(run);