domain-web

To build async Rust web services, use frameworks like axum or actix-web to handle concurrent requests efficiently. This Skill provides guidance on designing robust HTTP APIs, managing asynchronous operations, and implementing safe concurrency patterns for scalable web services.

Sharing state across axum or actix-web handlers is best achieved using Arc-based shared state. This approach ensures thread-safe concurrency in async Rust applications. The Skill covers best practices for state sharing, allowing multiple request handlers to safely access and modify shared application data without blocking.

Implementing authentication middleware in Rust web APIs requires extracting request data and validating credentials before passing requests to handlers. This Skill demonstrates how to use request extractors and middleware layers in frameworks like warp or rocket to secure endpoints and manage user authentication flows effectively.

Yes, this Skill covers error handling with IntoResponse for Rust APIs. It provides framework-agnostic design notes on transforming custom application errors into proper HTTP responses. This ensures your async web services return consistent status codes and error payloads across axum, actix-web, warp, or rocket.

You can use request extractors with warp and rocket to parse and validate incoming HTTP requests for async services. This Skill offers practical examples of using extractors to manage shared state and authentication, ensuring your async Rust web services handle request data robustly and safely.

Async Rust requires specific patterns for safe concurrency in web services because non-blocking I/O operations demand careful state management to prevent data races. This Skill explains how to use Arc-based shared state and async patterns to maintain memory safety and high performance under concurrent load.