Crate small_http

Source
Expand description

§Small-HTTP Rust library

A simple and small HTTP/1.1 server/client library

§Getting Started

A simple example the opens a http server on serves a simple response:

use std::net::{Ipv4Addr, TcpListener};
use small_http::{Request, Response};

fn handler(_req: &Request) -> Response {
    Response::with_body("Hello World!")
}

fn main() {
    let listener = TcpListener::bind((Ipv4Addr::LOCALHOST, 8080))
        .unwrap_or_else(|_| panic!("Can't bind to port"));
    small_http::serve(listener, handler);
}

A simple example the of a http client that fetches a JSON response:

#[derive(serde::Deserialize)]
struct IpInfo {
    hostname: String,
}

fn main() {
    let res = small_http::Request::with_url("http://ipinfo.io/json")
        .fetch()
        .expect("Can't fetch");
    println!("{}", String::from_utf8_lossy(&res.body));
    let ip_info = res.into_json::<IpInfo>().expect("Can't parse JSON");
    println!("Hostname: {}", ip_info.hostname);
}

See the examples for many more examples.

§Important: reduce url dependencies

You can greatly reduce the dependencies of the url crate, by removing the idna support with the following crate update:

cargo update -p idna_adapter --precise 1.0.0

§Documentation

See the documentation for more information.

§License

Copyright © 2024-2025 Bastiaan van der Plaat

Licensed under the MIT license.

Structs§

HeaderMap
Mark: Headers
Request
HTTP request
Response
HTTP response

Enums§

Method
HTTP method
Status
Http status

Functions§

serve
Start HTTP server