Commit 70d8eeb1 authored by Will Billingsley's avatar Will Billingsley
Browse files

Added EventSource example

parent b1266280
......@@ -3,7 +3,8 @@ package controllers
import javax.inject._
import{Materializer, OverflowStrategy, ThrottleMode}
import{Flow, Sink, Source, SourceQueueWithComplete}
import{Flow, Keep, Sink, Source, SourceQueueWithComplete}
import play.api.libs.EventSource
import scala.concurrent.duration._
import scala.util.Random
......@@ -150,6 +151,24 @@ class ExamplesController @Inject()(cc: ControllerComponents)(implicit ec: Execut
* An example using EventSource (server sent events).
* @return
def eventSource() = Action { request =>
// The source "will be" a queue we can push to. But this doesn't create the queue yet
val s = Source.queue[String](50, OverflowStrategy.backpressure)
// Connect the source via the EventSource's flow.
val stream = s.viaMat(EventSource.flow[String]) {
// It calls us back when the queue has been created!
case (queue, m) =>
......@@ -14,6 +14,8 @@ GET /example/game
GET /example/socket controllers.ExamplesController.websocket()
GET /example/time controllers.ExamplesController.websocketWithHelper()
GET /example/eventsource controllers.ExamplesController.eventSource()
# Map static resources from the /public folder to the /assets URL path
GET /assets/*file controllers.Assets.versioned(path="/public", file: Asset)
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