Awesome GitHub RepositoriesRequest Handlers

Express is a minimalist web server framework that provides a foundational runtime environment for building backend web APIs and applications. It operates through a central application object that orchestrates the entire request-response lifecycle, allowing developers to define routes, manage server settings, and process incoming HTTP traffic. The framework is defined by its middleware-based routing engine, which sequences request handlers and logic blocks to process traffic based on path patterns and HTTP methods. This architecture supports a highly modular approach, enabling the creation of

Axum is a web framework for the Rust programming language designed for building scalable and high-performance backend services. It provides a modular, asynchronous programming model that centers on a declarative routing engine, allowing developers to map HTTP requests to handler functions using a type-safe API. The framework distinguishes itself through a robust request extraction system that leverages trait-based reflection to automatically parse and validate incoming data into strongly typed function arguments. By utilizing a standardized service abstraction, it enables the composition of m

Picasso is an Android image loading library designed for downloading, caching, and displaying images in applications. It provides an automated system for memory and disk management to reduce network requests and improve load times. The library includes a bitmap transformation tool for resizing, cropping, and modifying assets before they are rendered. It also functions as a bridge for Jetpack Compose, converting image requests into painter objects for use within declarative Android user interfaces. The system manages image retrieval from multiple sources, including web URLs, local files, and

Temporal is a distributed workflow orchestration engine designed to manage fault-tolerant, stateful, and long-running background processes. It functions as a platform for coordinating complex cross-service operations, ensuring consistency and reliability in distributed environments by decoupling workflow orchestration from task execution. The platform distinguishes itself through a deterministic, event-sourced execution model that reconstructs workflow state by re-executing code from an immutable event log. This approach isolates non-deterministic side effects into managed activities, allowin

Proxygen is a collection of C++ libraries for building high-performance HTTP servers and clients. It provides a protocol parser that converts raw network bytes into high-level transaction objects and includes a network stack for processing web traffic over the QUIC transport protocol. The project implements a layered protocol abstraction and a QUIC-based transport integration to support multiple versions of the HTTP standard, including HTTP/3. It utilizes state-machine based parsing and an event-driven I/O loop to manage concurrent network connections. The library covers asynchronous buffer

TrustedProxy is an HTTP proxy trust manager and Laravel middleware designed to validate request headers and manage session consistency for applications operating behind load balancers or reverse proxies. It serves as a request environment handler that ensures secure client IP detection and accurate URL generation. The system prevents header spoofing by allowing the definition of trusted IP addresses and ranges. It validates that incoming requests originate from authorized intermediaries before modifying the request object to reflect the original client IP and protocol. The project covers tra

GCDWebServer is a lightweight HTTP 1.1 server for iOS, macOS, and tvOS. It serves as an embedded network server for Apple platforms, allowing developers to handle incoming requests through custom synchronous or asynchronous handlers. The project includes a WebDAV server implementation for remote file management, directory browsing, and synchronization using standard network clients. It also provides a web-based file manager that enables users to upload, download, and organize files within an application sandbox via a browser. Additional capabilities include gzip compression, JSON processing,

Zend Framework es un conjunto integral de componentes desacoplados para construir aplicaciones web modulares y orientadas a eventos. Implementa una arquitectura MVC para separar la lógica de negocio de la interfaz de usuario y proporciona un sistema estructurado de manejo de peticiones a través de un pipeline de middleware secuencial. El proyecto cuenta con un contenedor de inyección de dependencias basado en fábricas para automatizar la instanciación de objetos y gestionar los ciclos de vida de las clases. También incluye una suite de seguridad integral para verificar identidades de usuario y restringir el acceso a recursos utilizando listas de control de acceso (ACL) y adaptadores de control de acceso basado en roles (RBAC). El framework cubre una amplia gama de capacidades, incluyendo abstracción de bases de datos mediante gateways de tablas y filas, implementaciones de llamadas a procedimientos remotos (RPC) para SOAP y JSON-RPC, y un framework de aplicaciones de consola para interfaces de línea de comandos. El área de superficie adicional incluye serialización de datos, validación de entradas, gestión de sesiones y herramientas para el envío de correos electrónicos e internacionalización de contenido.

koa2-note es un proyecto centrado en el desarrollo de servidores web con Koa2 y programación asíncrona en Node.js. Proporciona un framework para construir servidores web y APIs utilizando un pipeline de middleware asíncrono para manejar ciclos de solicitud y respuesta. El proyecto enfatiza una arquitectura de backend en capas que desacopla el enrutamiento, los servicios de negocio y los modelos de datos. Se distingue por la integración de bases de datos relacionales para persistir sesiones de usuario y datos de la aplicación, junto con un proceso de compilación que incluye la transformación de JSX a JavaScript para los activos del frontend. La superficie de capacidades cubre el diseño de APIs de backend, incluyendo enrutamiento RESTful y análisis de datos de solicitud, así como renderizado del lado del servidor con motores de plantillas. También incluye soporte para carga de archivos asíncrona mediante análisis de streams multipart, gestión de sesiones basada en cookies y la implementación de JSONP para solicitudes entre dominios. El repositorio sirve como recurso educativo con tutoriales estructurados y ejemplos para aprender la implementación del framework Koa y la arquitectura de servidores.