#include "Spark-Websockets/Spark-Websockets.h"

WebSocketClient client;
char server[] = "any server";

void onMessage(WebSocketClient client, char* message) {
  Serial.print("Received: ");
  Serial.println(message);
}

void setup() {
  Serial.begin(9600);
  client.connect(server,8001);
  client.onMessage(onMessage);
  client.send("Hi ! My name is LED !");
}

void loop() {
  client.monitor();
}