15 releases

Uses new Rust 2024

new 0.1.14 Feb 15, 2026
0.1.13 Feb 6, 2026
0.1.11 Jan 30, 2026
0.1.3 Dec 8, 2025
0.1.1 Nov 28, 2025

#711 in Finance

MIT license

360KB
6.5K SLoC

hotfix-http

Management endpoints and UI for the HotFIX engine.

This crate is an add-on for the HotFIX engine to provide useful APIs for admin actions, retrieving FIX session state and health information.

Optionally, it also provides a web-based UI to view and manage the session state.

Usage

hotfix-http build an axum router you can embed in your application in any way you like.

To build the router, just call build_router with the HotFIX session ref:

use hotfix_status::build_router;

async fn start_status_service(session_ref: SessionRef<Message>) {
    let status_router = build_router(session_ref);
    let host_and_port = std::env::var("HOST_AND_PORT").unwrap_or("0.0.0.0:9881".to_string());
    let listener = tokio::net::TcpListener::bind(&host_and_port).await.unwrap();

    info!("starting status service on http://{host_and_port}");
    axum::serve(listener, status_router).await.unwrap();
}

For a full example, check out the simple-new-order sample application.

Dependencies

~29–45MB
~636K SLoC