# H2A Tokio aware, HTTP/2 client & server implementation for Rust.[![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://opensource.org/licenses/MIT)[![Crates.io](https://img.shields.io/crates/v/h2.svg)](https://crates.io/crates/h2)[![Documentation](https://docs.rs/h2/badge.svg)][dox]More information about this crate can be found in the [crate documentation][dox].[dox]: https://docs.rs/h2## Features* Client and server HTTP/2 implementation.* Implements the full HTTP/2 specification.* Passes [h2spec](https://github.com/summerwind/h2spec).* Focus on performance and correctness.* Built on [Tokio](https://tokio.rs).## Non goalsThis crate is intended to only be an implementation of the HTTP/2specification. It does not handle:* Managing TCP connections* HTTP 1.0 upgrade* TLS* Any feature not described by the HTTP/2 specification.This crate is now used by [hyper](https://github.com/hyperium/hyper), which will provide all of these features.## UsageTo use `h2`, first add this to your `Cargo.toml`:```toml[dependencies]h2 = "0.4"```Next, add this to your crate:```rustextern crate h2;use h2::server::Connection;fn main() {    // ...}```## FAQ**Is this an embedded Java SQL database engine?**[No](https://www.h2database.com).