This project is a request router and web framework for the Go programming language. It provides a toolkit for matching incoming HTTP network requests to specific handler functions by evaluating criteria such as URL paths, request methods, headers, and hostnames.
The framework distinguishes itself through its flexible matching capabilities, which include support for regular expressions and dynamic variable extraction from URL segments. It allows developers to organize routes into logical hierarchies, share common path prefixes, and maintain a central registry of named routes to facilitate programmatic URL generation and consistent link construction.
Beyond core routing, the library supports the execution of middleware chains to process requests before or after they reach their final destination. This enables the integration of reusable logic for tasks such as authentication, logging, and security header management. The framework also provides utilities for managing user sessions, handling cross-origin resource sharing, and establishing full-duplex communication channels for real-time data exchange.