A lightweight, event-driven WebSocket library for Rust built on MIO for high-performance networking.
WS-RS is a WebSocket implementation for Rust that provides a complete, conformant implementation of the RFC6455 WebSocket protocol. It is designed for high performance and resource efficiency by leveraging MIO to handle multiple connections on a single thread, making it suitable for building scalable real-time applications.
Rust developers building scalable, real-time applications such as chat servers, live data feeds, or multiplayer game backends that require efficient handling of many concurrent WebSocket connections.
Developers choose WS-RS for its lightweight, event-driven architecture built on MIO, which abstracts protocol complexities while offering both high-level APIs for simplicity and low-level access for custom optimizations, all with full RFC6455 compliance.
Lightweight, event-driven WebSockets for Rust.
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Leverages MIO for non-blocking I/O, enabling efficient handling of thousands of connections on a single thread, which is ideal for scalable real-time applications as highlighted in the event-driven architecture.
Implements the complete WebSocket specification (RFC6455) with support for extensions like permessage-deflate, ensuring standard conformance and interoperability.
Includes built-in SSL/TLS integration for encrypted WebSocket connections, demonstrated in the provided ssl-server.rs example for secure setups.
Offers both a high-level abstraction for simplicity and low-level access to raw frames for custom optimizations, allowing developers to balance ease of use with control, as described in the API documentation.
The README is sparse, offering only basic examples and API links without comprehensive guides, making it harder for newcomers to troubleshoot or implement advanced features.
Built directly on MIO rather than higher-level async runtimes like Tokio, requiring developers to understand event-driven programming and manual connection management, which can be daunting.
As a standalone WebSocket crate, it lacks out-of-the-box integration with popular Rust web frameworks (e.g., Actix or Rocket), necessitating custom setup for combined HTTP-WebSocket servers.