eodgooch / finagle-websocket

Websockets implementation for Twitter Finagle

Warning: This is still Beta.

finagle-websockets

Websockets support for Finagle

Using websockets

Adding dependencies

Maven

<repositories>
  <repository>
    <id>com.github.sprsquish</id>
    <url>https://raw.github.com/sprsquish/mvn-repo/master/</url>
    <layout>default</layout>
  </repository>
</repositories>

<dependency>
  <groupId>com.github.sprsquish</groupId>
  <artifactId>finagle-websockets_2.9.2</artifactId>
  <version>6.8.1</version>
  <scope>compile</scope>
</dependency>

sbt

resolvers += "com.github.sprsquish" at "https://raw.github.com/sprsquish/mvn-repo/master"

"com.github.sprsquish" %% "finagle-websockets" % "6.8.1"

Client

import com.twitter.finagle.HttpWebSocket
import com.twitter.concurrent.Broker

val out = new Broker[String]
HttpWebSocket.open(out.recv, "ws://localhost:8080/") onSuccess { resp =>
  resp.messages foreach println
}

Server

import com.twitter.concurrent.Broker
import com.twitter.finagle.{HttpWebSocket, Service}
import com.twitter.finagle.websocket.WebSocket
import com.twitter.util.Future
import java.net.InetSocketAddress

val server = HttpWebSocket.serve(":8080", new Service[WebSocket, WebSocket] {
  def apply(req: WebSocket): Future[WebSocket] = {
    val outgoing = new Broker[String]
    val socket = req.copy(messages = outgoing.recv)
    req.messages foreach { outgoing ! _.reverse }
    Future.value(socket)
  }
})