Some HTTP server in Scala

Tim.scala

package web

import com.sun.net.httpserver._
import java.net.InetSocketAddress
import java.net.Inet4Address

case class Answer(code: Int, body: String)

class MyServer(port: Int) {
  type Handler = String => Answer

  var httpServer = HttpServer.create(new InetSocketAddress(port), 0)

  def map(root: String)(handler: Handler): MyServer = {
    httpServer.createContext(root, new HttpHandler {
      def handle(httpExchange: HttpExchange) {
        println(httpExchange.getRequestURI.getPath)
        val response = handler(httpExchange.getRequestURI.getPath)
        val bytes = response.body.getBytes
        httpExchange.sendResponseHeaders(response.code, bytes.size)
        httpExchange.getResponseBody.write(bytes)
      }
    })
    this
  }

  def start {
    println(s"Starting on $port")
    httpServer.start
  }
}

object MyServer {
  def apply(port: Int) = new MyServer(port)
}

object Tim extends App {
  MyServer(8080).map("/") {
    case "/hello" => Answer(200, "hello")
    case path => Answer(404, s"$path Not found")
  } start
}