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package cask.util
import scala.concurrent.duration.Duration
import scala.concurrent.{Await, ExecutionContext, Promise}
class WsClient(impl: WebsocketBase)
(implicit ac: castor.Context, log: Logger)
extends castor.SimpleActor[Ws.Event]{
def run(item: Ws.Event): Unit = item match{
case Ws.Text(s) => impl.send(s)
case Ws.Binary(s) => impl.send(s)
case Ws.Close(_, _) => impl.close()
case Ws.ChannelClosed() => impl.close()
}
}
object WsClient{
def connect(url: String)
(f: PartialFunction[cask.util.Ws.Event, Unit])
(implicit ac: castor.Context, log: Logger): WsClient = {
Await.result(connectAsync(url)(f), Duration.Inf)
}
def connectAsync(url: String)
(f: PartialFunction[cask.util.Ws.Event, Unit])
(implicit ac: castor.Context, log: Logger): scala.concurrent.Future[WsClient] = {
object receiveActor extends castor.SimpleActor[Ws.Event] {
def run(item: Ws.Event) = f.lift(item)
}
val p = Promise[WsClient]
val impl = new WebsocketClientImpl(url) {
def onOpen() = {
if (!p.isCompleted) p.success(new WsClient(this))
}
def onMessage(message: String) = {
receiveActor.send(Ws.Text(message))
}
def onMessage(message: Array[Byte]) = {
receiveActor.send(Ws.Binary(message))
}
def onClose(code: Int, reason: String) = {
if (!p.isCompleted) p.failure(new Exception(s"WsClient failed: $code $reason"))
else receiveActor.send(Ws.Close(code, reason))
}
def onError(ex: Exception): Unit = {
if (!p.isCompleted) p.failure(ex)
else receiveActor.send(Ws.Error(ex))
}
}
impl.connect()
p.future
}
}
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