Actually, I worked it out.  Thanks!

On Saturday, October 15, 2016 at 12:51:10 PM UTC-4, mniel...@gmail.com 
wrote:
>
> I have the following code:
>
>
> val cmdSrc: Source[Message, ActorRef] = Source.actorRef[Message](10, 
> OverflowStrategy.fail)
>
> val wsr: WebSocketRequest = WebSocketRequest(myEndpoint)
>
> val webSocketFlow: Flow[Message, Message, 
> Future[WebSocketUpgradeResponse]] = Http().webSocketClientFlow(wsr)
>
> val webSocketGraph: RunnableGraph[(ActorRef, Future[Done])] = 
> cmdSrc.via(webSocketFlow).toMat(printSink)(Keep.both)
>
> val (actorRef, fd): (ActorRef, Future[Done]) = webSocketGraph.run()
>
>
>
> The idea is that I want to send messages to actorRef that are then sent 
> through the flow.
>
> This code produces the required result, but its an early and amateurish 
> attempt as I try to understand Akka.
>
> My questions are:
>
>    - Is this somewhere near the accepted idiom, or is there a better 
>    representation of the same thing?
>    - How do I get my hands on the Future[WebSocketUpgradeResponse] from 
>    webSocketFlow (line 3)?
>
> Thanks!
>

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