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| package ru.metahouse.metabus | |
| import akka.actor._ | |
| import akka.io.IO | |
| import spray.can.Http | |
| import spray.routing.HttpServiceActor | |
| import spray.http._ | |
| import spray.http.MediaTypes._ | |
| import scala.concurrent.ExecutionContext.Implicits.global | |
| import spray.http.ChunkedResponseStart | |
| import spray.http.HttpResponse | |
| import scala.concurrent.duration._ | |
| object Program { | |
| def main(args: Array[String]): Unit = { | |
| implicit val system = ActorSystem("test") | |
| val frontend = system.actorOf(Props[HttpService], name = "frontend") | |
| IO(Http) ! Http.Bind(frontend, interface = "127.0.0.1", port = 8282) | |
| } | |
| } | |
| class HttpService extends HttpServiceActor with ActorLogging { | |
| def receive = runRoute( | |
| path("test") { | |
| get { | |
| complete { | |
| <html> | |
| <body> | |
| <form method="post"><input type="submit"></input></form> | |
| </body> | |
| </html> | |
| } | |
| } ~ | |
| post { | |
| request => | |
| context.actorOf(Props(new TestStream(request.responder))) | |
| } | |
| } | |
| ) | |
| } | |
| class TestStream(responder: ActorRef) extends Actor with ActorLogging{ | |
| private case class Timer(n: Int) | |
| private val header = (1 to 1024).map(_ => "\uFEFF").mkString("") | |
| self ! Timer(200) | |
| responder ! ChunkedResponseStart( | |
| HttpResponse(entity = HttpEntity(ContentType(`text/plain`, HttpCharsets.`UTF-8`), header))) | |
| def receive = { | |
| case Timer(0) => | |
| responder ! ChunkedMessageEnd() | |
| context.stop(self) | |
| case Timer(n) => | |
| responder ! MessageChunk(n.toString + "\n") | |
| context.system.scheduler.scheduleOnce(1 second, self, Timer(n - 1)) | |
| case ev: Http.ConnectionClosed => | |
| log.debug("connection closed") | |
| context.stop(self) | |
| } | |
| } |
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