Check mullvard.net IP status with Denim

mullvard.rs

#!/usr/bin/env denim

//
// Example script description
//

/* Cargo.toml
[package]
name = "mullvard"
version = "0.1.0"
authors = ["Anonymous"]
edition = "2018"

[dependencies]
reqwest = { version = "0.10", features = ["blocking", "json"] }
serde_json = "1.0.45"
*/

use std::collections::HashMap;
use serde_json::value::Value;

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let resp = reqwest::blocking::get("https://am.i.mullvad.net/json")?
        .json::<HashMap<String, Value>>()?;
    //println!("{:#?}", resp);
	println!("{} ({})", resp["ip"].as_str().unwrap(), resp["mullvad_exit_ip_hostname"].as_str().unwrap());
    Ok(())
}