unfiltered snippets #daimonscala 20

gistfile1.scala

import unfiltered.request._
import unfiltered.response._

// Planify使ってpartial functionでintentの中だけ書く
val echo = unfiltered.filter.Planify {
  case Path(Seg(p :: Nil)) => ResponseString(p)
}
unfiltered.jetty.Http.anylocal.filter(echo).run()

// Planを継承したobjectを作ってintentを定義する
object Echo extends unfiltered.filter.Plan {
  def intent = {
    case Path(Seg(p :: Nil)) => ResponseString(p)
  }
}
unfiltered.jetty.Http.anylocal.filter(Echo).run()

// filterでPlanをもう一つ追加する
val nice = unfiltered.filter.Planify {
  case _ => ResponseString("I can echo exactly one path element.")
}
unfiltered.jetty.Http.anylocal.filter(echo).filter(nice).run()

// echoとniceを一つのPlanにする
val echoNice = unfiltered.filter.Planify {
  case Path(Seg(p :: Nil)) => ResponseString(p)
  case _ => ResponseString("I can echo exactly one path element.")
}
unfiltered.jetty.Http.anylocal.filter(echoNice).run()

// GETパラメータを受け取る
val search = unfiltered.filter.Planify {
  case req @ Path(Seg("search1" :: Nil)) => req match {
    case GET(_) => {
      // http://localhost:xxxx/search1?q=scala -> q:scala
      val Params(params) = req
      ResponseString(params("q").head)
    }
  }
  case req @ Path(Seg("search2" :: Nil)) & QueryString(qs) => req match {
    case GET(_) => {
      // http://localhost:xxxx/search2?q=scala&foo=bar -> q=scala&foo=bar
      ResponseString(qs)
    }
  }
}
unfiltered.jetty.Http.anylocal.filter(search).run()

// POSTでパラメータを受け取る
val loginForm = unfiltered.filter.Planify {
  case req @ Path(Seg("login" :: Nil)) => req match {
    case GET(_) => {
      Html((<form action="/login" method="post">
        <input type="text" name="id" />
        <input type="password" name="password" />
        <input type="submit" />
      </form>))
    }
    case POST(_) => {
      val Params(params) = req
      ResponseString(params("id").head + "&" + params("password").head)
    }
  }
}
unfiltered.jetty.Http.anylocal.filter(loginForm).run()

// URLにパラメータを埋め込む
val urlSep = unfiltered.filter.Planify {
  case GET(Path(Seg("foo" :: id :: Nil))) => {
    // http://localhost:xxxx/foo/12345 -> id:12345
    // http://localhost:xxxx/foo/12345/ -> id:12345
    ResponseString(id)
  }
}
unfiltered.jetty.Http.anylocal.filter(urlSep).run()

// POSTでファイルアップロードして中身を受け取る

// unfiltered-netty

// Basic認証を追加する

//