WiFiThermostat/lib/arduinoWebSockets-2.1.4/examples/esp32/WebSocketClientSSL/WebSocketClientSSL.ino

/*
 * WebSocketClientSSL.ino
 *
 *  Created on: 10.12.2015
 *
 *  note SSL is only possible with the ESP8266
 *
 */

#include <Arduino.h>

#include <WiFi.h>
#include <WiFiMulti.h>
#include <WiFiClientSecure.h>

#include <WebSocketsClient.h>


WiFiMulti WiFiMulti;
WebSocketsClient webSocket;

#define USE_SERIAL Serial1

void hexdump(const void *mem, uint32_t len, uint8_t cols = 16) {
	const uint8_t* src = (const uint8_t*) mem;
	USE_SERIAL.printf("\n[HEXDUMP] Address: 0x%08X len: 0x%X (%d)", (ptrdiff_t)src, len, len);
	for(uint32_t i = 0; i < len; i++) {
		if(i % cols == 0) {
			USE_SERIAL.printf("\n[0x%08X] 0x%08X: ", (ptrdiff_t)src, i);
		}
		USE_SERIAL.printf("%02X ", *src);
		src++;
	}
	USE_SERIAL.printf("\n");
}

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


    switch(type) {
        case WStype_DISCONNECTED:
            USE_SERIAL.printf("[WSc] Disconnected!\n");
            break;
        case WStype_CONNECTED:
            {
                USE_SERIAL.printf("[WSc] Connected to url: %s\n",  payload);

			    // send message to server when Connected
				webSocket.sendTXT("Connected");
            }
            break;
        case WStype_TEXT:
            USE_SERIAL.printf("[WSc] get text: %s\n", payload);

			// send message to server
			// webSocket.sendTXT("message here");
            break;
        case WStype_BIN:
            USE_SERIAL.printf("[WSc] get binary length: %u\n", length);
            hexdump(payload, length);

            // send data to server
            // webSocket.sendBIN(payload, length);
            break;
		case WStype_ERROR:			
		case WStype_FRAGMENT_TEXT_START:
		case WStype_FRAGMENT_BIN_START:
		case WStype_FRAGMENT:
		case WStype_FRAGMENT_FIN:
			break;
    }

}

void setup() {
    // USE_SERIAL.begin(921600);
    USE_SERIAL.begin(115200);

    //Serial.setDebugOutput(true);
    USE_SERIAL.setDebugOutput(true);

    USE_SERIAL.println();
    USE_SERIAL.println();
    USE_SERIAL.println();

      for(uint8_t t = 4; t > 0; t--) {
          USE_SERIAL.printf("[SETUP] BOOT WAIT %d...\n", t);
          USE_SERIAL.flush();
          delay(1000);
      }

    WiFiMulti.addAP("SSID", "passpasspass");

    //WiFi.disconnect();
    while(WiFiMulti.run() != WL_CONNECTED) {
        delay(100);
    }

    webSocket.beginSSL("192.168.0.123", 81);
    webSocket.onEvent(webSocketEvent);

}

void loop() {
    webSocket.loop();
}