update esp32 to support latest changes on master

Author: toddtreece

src/wifi/AdafruitIO_ESP32.cpp

@@ -17,16 +17,9 @@ AdafruitIO_ESP32::AdafruitIO_ESP32(const char *user, const char *key, const char
 {
   _ssid = ssid;
   _pass = pass;
-  _client = new WiFiClient;
-  _mqtt = new Adafruit_MQTT_Client(_client, _host, _port);
-}
-
-AdafruitIO_ESP32::AdafruitIO_ESP32(const __FlashStringHelper *user, const __FlashStringHelper *key, const __FlashStringHelper *ssid, const __FlashStringHelper *pass):AdafruitIO(user, key)
-{
-  _ssid = (const char*)ssid;
-  _pass = (const char*)pass;
-  _client = new WiFiClient;
-  _mqtt = new Adafruit_MQTT_Client(_client, _host, _port);
+  _client = new WiFiClientSecure;
+  _mqtt = new Adafruit_MQTT_Client(_client, _host, _mqtt_port);
+  _http = new HttpClient(*_client, _host, _http_port);
 }
 
 AdafruitIO_ESP32::~AdafruitIO_ESP32()
@@ -63,4 +56,9 @@ aio_status_t AdafruitIO_ESP32::networkStatus()
 
 }
 
+const char* AdafruitIO_ESP32::connectionType()
+{
+  return "wifi";
+}
+
 #endif // ESP32

src/wifi/AdafruitIO_ESP32.h

@@ -17,24 +17,25 @@
 #include "Arduino.h"
 #include "AdafruitIO.h"
 #include <WiFi.h>
+#include "WiFiClientSecure.h"
 #include "Adafruit_MQTT.h"
 #include "Adafruit_MQTT_Client.h"
 
 class AdafruitIO_ESP32 : public AdafruitIO {
 
   public:
     AdafruitIO_ESP32(const char *user, const char *key, const char *ssid, const char *pass);
-    AdafruitIO_ESP32(const __FlashStringHelper *user, const __FlashStringHelper *key, const __FlashStringHelper *ssid, const __FlashStringHelper *pass);
     ~AdafruitIO_ESP32();
 
     aio_status_t networkStatus();
+    const char* connectionType();
 
   protected:
     void _connect();
 
     const char *_ssid;
     const char *_pass;
-    WiFiClient *_client;
+    WiFiClientSecure *_client;
 
 };