ccn/Packages/Infrastructure/Sources/Public/Protocols/LocalizedRequestContext.swift

import Hummingbird

/// A request context that carries the language negotiated for the request.
///
/// ``LocalizationMiddleware`` resolves the visitor's preferred language from the `Accept-Language` header and stores it here, so downstream
/// controllers and middleware can serve the matching localization without re-reading the header.
public protocol LocalizedRequestContext: RequestContext {

    // MARK: Properties

    /// The language identifier negotiated for the request.
    var language: String { get set }

}