rust-http-json-example

rust-http-json-example.rs

extern crate reqwest;
extern crate serde;
extern crate serde_json;

#[macro_use]
extern crate serde_derive;

use std::io::Read;
use serde_json::Error;

#[derive(Serialize, Deserialize)]
#[derive(Debug)]
struct User {
    login: String,
    id: u32,
}

fn get_user() -> Result<User, Error> {
    let mut resp = reqwest::get("https://api.github.com/users/dheffx").unwrap();
    assert!(resp.status().is_success());

    let mut content = String::new();
    resp.read_to_string(&mut content);
    let u: User = serde_json::from_str(content.as_str())?;
    Ok(u)
}

fn main() {
    let u: User = get_user().unwrap();
    println!("{:?}", u);
    println!("XXX {}", u.login);
}