http2

A Tokio aware, HTTP/2 client & server implementation for Rust.

More information about this crate can be found in the crate documentation.

Features

• Client and server HTTP/2 implementation.
• Implements the full HTTP/2 specification.
• Passes h2spec.
• Focus on performance and correctness.
• Built on Tokio.

Non-goals

This package focuses solely on implementing the HTTP/2 specification. It supports client-side processing based on the original h2 branch, including:

• Optional tracing instrumentation for enhanced observability
• Improved multi-core performance and scalability
• Pseudo-header permutation support for HEADERS frames
• Experimental support for permuted SETTINGS frames
• Initial client-side support for PRIORITY frames

Accolades

The project is based on a fork of h2.