!7

static long timeout = 30000+10000; // idle time + latency
static int theNumber;

p {
  webSocketManager = new WebSocketManager {
    void onNewWebSocket(O ws, S uri) {
      super.onNewWebSocket(ws, uri);
      set(ws, 'timeout, timeout);
      update();
    }
    
    void onWebSocketClosed(O ws) {
      super.onWebSocketClosed(ws);
      update();
    }
    
    void onWebSocketMessage(O ws, S s) {}
  };
  //doEvery(interval, f update);
}

html { ret "Use WebSocket: " + subBot_myWebSocketURI(); }

svoid sendNumber(O ws) {
  call(ws, 'send, str(theNumber));
}

svoid update {
  if (webSocketManager.isEmpty()) ret;

  L sockets = webSocketManager.webSockets();
  theNumber = l(sockets);
  for (O ws : sockets) pcall {
    sendNumber(ws);
  }
}