swifter/Sources/HttpServer.swift

//
//  HttpServer2.swift
//  Swifter
//
//  Copyright (c) 2014-2016 Damian Kołakowski. All rights reserved.
//

import Foundation

public class HttpServer: HttpServerIO {
    
    public static let VERSION = "1.1.3"
    
    private let router = HttpRouter()
    
    public override init() {
        self.DELETE = MethodRoute(method: "DELETE", router: router)
        self.UPDATE = MethodRoute(method: "UPDATE", router: router)
        self.HEAD   = MethodRoute(method: "HEAD", router: router)
        self.POST   = MethodRoute(method: "POST", router: router)
        self.GET    = MethodRoute(method: "GET", router: router)
        self.PUT    = MethodRoute(method: "PUT", router: router)
        
        self.delete = MethodRoute(method: "DELETE", router: router)
        self.update = MethodRoute(method: "UPDATE", router: router)
        self.head   = MethodRoute(method: "HEAD", router: router)
        self.post   = MethodRoute(method: "POST", router: router)
        self.get    = MethodRoute(method: "GET", router: router)
        self.put    = MethodRoute(method: "PUT", router: router)
    }
    
    public var DELETE, UPDATE, HEAD, POST, GET, PUT : MethodRoute
    public var delete, update, head, post, get, put : MethodRoute

    public subscript(path: String) -> (HttpRequest -> HttpResponse)? {
        set {
            router.register(nil, path: path, handler: newValue)
        }
        get { return nil }
    }
    
    public var routes: [String] {
        return router.routes();
    }

    override public func dispatch(method: String, path: String) -> ([String:String], HttpRequest -> HttpResponse) {
        if let result = router.route(method, path: path) {
            return result
        }
        return super.dispatch(method, path: path)
    }
    
    public struct MethodRoute {
        public let method: String
        public let router: HttpRouter
        public subscript(path: String) -> (HttpRequest -> HttpResponse)? {
            set {
                router.register(method, path: path, handler: newValue)
            }
            get { return nil }
        }
    }
}