📝 Add docstrings to codex/ensure-minimum-of-one-worker-in-wireframeserver

[coderabbitai]

Docstrings generation was requested by @leynos.

• Fix worker count default #16 (comment)

The following files were modified:

• src/extractor.rs
• src/middleware.rs
• src/server.rs

These files were kept as they were

• tests/server.rs

These file types are not supported

• Cargo.toml
• README.md
• docs/rust-binary-router-library-design.md

ℹ️ Note

CodeRabbit cannot perform edits on its own pull requests yet.

Summary by Sourcery

Add comprehensive Rustdoc comments to core library components to clarify usage and defaults without altering functionality.

Documentation:

• Document WireframeServer methods (new, workers, worker_count) with details on default worker count, validation, and examples.
• Add docstrings for middleware Next methods (new, call) describing service invocation and error handling.
• Document SharedState<T> Deref implementation to explain transparent access to the inner state with examples.

[sourcery-ai]

Reviewer's Guide

This PR enriches the public API with detailed docstrings—adding usage examples, behavior descriptions, and error conditions—to key methods in the server, middleware, and extractor modules.

File-Level Changes

Change	Details	Files
Added docstrings to WireframeServer methods to explain initialization, worker configuration, and usage	Docstring for new() describing default worker count logic, panic conditions, and example usage Docstring for workers() ensuring at least one worker and demonstrating count override Docstring for worker_count() detailing return value and usage example	src/server.rs
Enhanced Next middleware with documentation for construction and service invocation	Docstring for Next::new() including usage example Docstring for Next::call() outlining async invocation, return types, and error handling	src/middleware.rs
Documented SharedState deref implementation for transparent state access	Docstring for deref() explaining transparent access to inner value with example	src/extractor.rs

Possibly linked issues

• #0: The PR modifies WireframeServer::new to fix the issue. Issue number unknown, using 0 as placeholder.

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