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=doc add more documentation for WebsocketDirectives and testing

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This commit is contained in:
Johannes Rudolph 2015-08-24 12:03:37 +02:00
parent 060ea707c9
commit 9399455601
8 changed files with 171 additions and 14 deletions
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11
akka-docs-dev/rst/scala/code/docs/http/scaladsl/server/WebsocketExampleSpec.scala
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@ -4,6 +4,8 @@
package docs.http.scaladsl.server
import akka.http.scaladsl.model.ws.BinaryMessage
import akka.stream.scaladsl.Sink
import org.scalatest.{ Matchers, WordSpec }
class WebsocketExampleSpec extends WordSpec with Matchers {
@ -27,13 +29,16 @@ class WebsocketExampleSpec extends WordSpec with Matchers {
// returns a greeting message for that name
val greeterWebsocketService =
Flow[Message]
.collect {
.mapConcat {
// we match but don't actually consume the text message here,
// rather we simply stream it back as the tail of the response
// this means we might start sending the response even before the
// end of the incoming message has been received
case tm: TextMessage ⇒ TextMessage(Source.single("Hello ") ++ tm.textStream)
// ignore binary messages
case tm: TextMessage ⇒ TextMessage(Source.single("Hello ") ++ tm.textStream) :: Nil
case bm: BinaryMessage =>
// ignore binary messages but drain content to avoid the stream being clogged
bm.dataStream.runWith(Sink.ignore)
Nil
}
//#websocket-handler