GameScene.swift

func connectSocket() {
  WebSocket.instance.setup(with: "http://192.168.1.146:4000/socket/websocket")
  WebSocket.instance.connect(with: {[weak self] in
    
    guard
      let weakSelf = self
      else { return }
    
    WebSocket.instance.joinChannel(with: "game:slimeSoccer",
                                   payload: ["email":"[email protected]"],
                                   channelEventListeners: weakSelf.channelListeners(),
                                   onJoinSuccess: { (payload) in },
                                   onJoinError: { (payload) in })
  })
}