websockets

#include <Arduino.h>
#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>
#include <ESP8266mDNS.h>
#include <WebSocketsServer.h>
#include <Hash.h>
#include <Ticker.h>
#include <FS.h>
#include <ArduinoJson.h>
#include <SPI.h>

const char* ssid = ".....";
const char* password = ".....";

//text/plain

ESP8266WebServer server(80);
WebSocketsServer webSocket = WebSocketsServer(81);
Ticker timer;
int value = 200;


void scanNet(){
  StaticJsonBuffer<200> jsonBuffer;
  int n = WiFi.scanNetworks();
  if (n == 0){
    Serial.println("no network");
  }
   else
   {
     JsonObject& json = jsonBuffer.createObject();
     json["action"] = "getNet"; // action name
     for (int i = 0; i < n; ++i)
     {
       char buffer[81] = "";
       // Print SSID and RSSI for each network found
       json["ssid"] = WiFi.SSID(i);
       json["rssi"] = WiFi.RSSI(i);
       json["enc"] = WiFi.encryptionType(i);
       json.printTo(buffer, sizeof(buffer));
       webSocket.broadcastTXT(buffer, sizeof(buffer));
       //String strn = String(buffer);
       //webSocket.broadcastTXT(strn);
       //Serial.print(buffer);
    }
  }
}


void broadcastINT(int *value){
  //
  String string = String(*value);
  //char string[17];
  //itoa(value, string, 10);
  webSocket.broadcastTXT(string);
}


void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t lenght) {

    switch(type) {
        case WStype_DISCONNECTED:
            Serial.printf("[%u] Disconnected!\n", num);
            break;
            timer.detach();
        case WStype_CONNECTED:
            {
                IPAddress ip = webSocket.remoteIP(num);
                Serial.printf("[%u] Connected from %d.%d.%d.%d url: %s\n", num, ip[0], ip[1], ip[2], ip[3], payload);
                timer.attach_ms(5000, scanNet);
            }
            break;
        case WStype_TEXT:
            Serial.printf("[%u] get Text: %s\n", num, payload);
//            // echo data back to browser
          //broadcastINT(value);
      //webSocket.sendTXT(num, payload, lenght);
//
//            // send data to all connected clients
      //webSocket.broadcastTXT(payload, lenght);
            break;
        case WStype_BIN:
            Serial.printf("[%u] get binary lenght: %u\n", num, lenght);
//            hexdump(payload, lenght);
//
//            // echo data back to browser
      //webSocket.sendBIN(num, payload, lenght);
            break;
    }

}


void sendFile(String name, String type){
     bool result = SPIFFS.begin();
  Serial.println("SPIFFS opened: " + result);

  // this opens the file in read-mode
  File f = SPIFFS.open("/" + name, "r");

  if (!f) {
    Serial.println("File open failed" + name );
    return;
  }
  server.streamFile(f, type);
  f.close();
}

void handleRoot() {
  sendFile("index.html", "text/html");
}

void handleAdmin() {
  sendFile("admin.html", "text/html");
}

void handleAdminJS (){
    sendFile("admin.js", "application/javascript");
}

void handleJquery (){
    sendFile("jquery.js.gz", "application/javascript");
}

void handleChart (){
    sendFile("highcharts.js.gz", "application/javascript");
}


void setup() {
  Serial.begin(115200);
  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, password);
  //WiFi.mode(WIFI_AP);
  //WiFi.softAP(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  server.on("/", handleRoot);
  server.on("/admin", handleAdmin);
  server.on("/admin.js",handleAdminJS);
  server.on("/jquery.js",handleJquery);
  server.on("/highcharts.js", handleChart);
  //server.on("/", handleJS);

  server.begin();
  Serial.println("HTTP server started");
  webSocket.begin();
  webSocket.onEvent(webSocketEvent);
  Serial.println("WebSocket init");
}

void loop() {
  server.handleClient();
  webSocket.loop();

}