Add function to get wifi connected and client connected

Author: Geoffroy Arenou

include/Wifi_Helper.h

@@ -22,6 +22,8 @@ namespace Wifi_Helper
     bool IsOTARunning();
     void EnableWifi(Enable enable);
     bool IsEnable();
+    bool IsWifiConnected();
+    bool IsClientConnected();
 
     void Initialisation(void);
     void Update(void *pvParameters);

src/Wifi_Helper.cpp

@@ -75,6 +75,10 @@ namespace Wifi_Helper
 
     bool IsEnable() { return wifiEnable == Enable::ENABLE_TRUE; }
 
+    bool IsWifiConnected() { return WiFi.status() == WL_CONNECTED; }
+
+    bool IsClientConnected() { return wifiClient.connected(); }
+
     void Initialisation()
     {
         wifiEnable = Enable::ENABLE_TRUE;

src/Wifi_No_Helper.cpp

@@ -18,6 +18,10 @@ namespace Wifi_Helper
 
     bool IsEnable() { return false; }
 
+    bool IsWifiConnected() { return false; }
+
+    bool IsClientConnected() { return false; }
+
     void Initialisation()
     {
         Printer::println("-- NO Wifi initialisation --");