Crawling web and Response Sample on Playframework2.

Crawler.scala

package controllers

import play.api.libs.concurrent.Execution.Implicits.defaultContext
import play.api.mvc._
import play.api.libs.ws._
import play.api.templates.HtmlFormat

/**
 * Created by infinitu on 2014. 3. 13..
 */
object Crawler extends Controller{
  def crawl(url:String) = Action.async { request =>
    WS.url("http://"+url).get().map(i=>
      Ok(i.body) withCookies Cookie("reqUrl",url) as HTML) }

  def resCrawl(a:Any)= Action.async { request =>
    WS.url("http://"+request.cookies.get("reqUrl").get.value+request.path)
      .withHeaders("Accept"->request.acceptedTypes(0).toString())
      .get().map(i=>Ok(HtmlFormat.raw(i.body)) as i.header("content-type").getOrElse("*/*"))
  }
}

routes

# Routes
# This file defines all application routes (Higher priority routes first)
# ~~~~

# Home page
GET        /:url                controllers.Crawler.crawl(url)


# Map static resources from the /public folder to the /assets URL path
GET        /*a                  controllers.Crawler.resCrawl(a)