GCDWebServer

Leverages Grand Central Dispatch for event-driven design, ensuring high concurrency and optimal performance on Apple platforms, as highlighted in the architecture section.

Uses only four core classes (server, connection, request, response), making it straightforward to learn and integrate, with well-documented headers.

Includes GCDWebUploader for web-based uploads/downloads and GCDWebDAVServer for class 1 WebDAV support, providing ready-to-use solutions without extra dependencies.

Streams large HTTP request/response bodies to disk to minimize memory usage, crucial for resource-constrained iOS devices, as noted in the features.

Automatically manages transitions between foreground, background, and suspended app states, simplifying development for mobile apps.