Support for arduino-esp32 v3

examples/esp32_ipv6.ino

@@ -10,22 +10,41 @@ void setup()
 {
     Serial.begin(115200);
 
-    WiFi.begin(ssid, pass);
-    Serial.println("Connecting to WiFi ..");
-
-    while (WiFi.status() != WL_CONNECTED)
-    {
-        Serial.print('.');
-        delay(1000);
-    }
-
-    WiFi.enableIpV6();
-    delay(3000);
-
-    Serial.println("Connected to the WiFi network");
-    Serial.println(WiFi.localIPv6());
-
-    update_dns_record(sub_domain, Authorization, get_global_ipv6_address().toString());
+    #if ESP_ARDUINO_VERSION_MAJOR >= 3
+        WiFi.enableIPv6();
+        WiFi.begin(ssid, pass);
+        Serial.println("Connecting to WiFi ..");
+
+        while (WiFi.status() != WL_CONNECTED)
+        {
+            Serial.print('.');
+            delay(1000);
+        }
+
+        delay(3000);
+
+        Serial.println("Connected to the WiFi network");
+        Serial.println(WiFi.linkLocalIPv6());
+
+        update_dns_record(sub_domain, Authorization, get_global_ipv6_address());
+    #else
+        WiFi.begin(ssid, pass);
+        Serial.println("Connecting to WiFi ..");
+
+        while (WiFi.status() != WL_CONNECTED)
+        {
+            Serial.print('.');
+            delay(1000);
+        }
+
+        WiFi.enableIpV6();
+        delay(3000);
+
+        Serial.println("Connected to the WiFi network");
+        Serial.println(WiFi.localIPv6());
+
+        update_dns_record(sub_domain, Authorization, get_global_ipv6_address().toString());
+    #endif
 }
 
 void loop()

library.properties

@@ -1,2 +1,2 @@
 name = esp-ddns
-version = 1.2.2
+version = 1.2.3

src/esp_ddns.cpp

@@ -34,19 +34,51 @@ String get_global_ipv4_address(void)
     return global_ipv4_address;
 }
 
-IPv6Address get_global_ipv6_address(void)
-{
-    esp_ip6_addr_t ipv6_address;
-
-    esp_netif_t* get_esp_interface_netif(esp_interface_t interface);
-
-    if(esp_netif_get_ip6_global(get_esp_interface_netif(ESP_IF_WIFI_STA), &ipv6_address))
+#if ESP_ARDUINO_VERSION_MAJOR >= 3
+    String get_global_ipv6_address(void)
     {
-        return IPv6Address();
+        String global_ipv6_address = "";
+
+        if (WiFi.status() == WL_CONNECTED)
+        {
+            HTTPClient http;
+
+            http.begin(api_get_global_ipv6_address.c_str());
+
+            uint16_t http_response_code = http.GET();
+            String response = http.getString();
+
+            http.end();
+
+            Serial.print("HTTP Response Code: ");
+            Serial.println(http_response_code);
+            Serial.print("Response: ");
+            Serial.println(response);
+
+            global_ipv6_address = response;
+        }
+        else
+        {
+            Serial.println("Wifi Disconnected");
+        }
+
+        return global_ipv6_address;
     }
-
-    return IPv6Address(ipv6_address.addr);
-}
+#else
+    IPv6Address get_global_ipv6_address(void)
+    {
+        esp_ip6_addr_t ipv6_address;
+
+        esp_netif_t* get_esp_interface_netif(esp_interface_t interface);
+
+        if(esp_netif_get_ip6_global(get_esp_interface_netif(ESP_IF_WIFI_STA), &ipv6_address))
+        {
+            return IPv6Address();
+        }
+
+        return IPv6Address(ipv6_address.addr);
+    }
+#endif
 
 String get_root_domain(String sub_domain)
 {

src/esp_ddns.h

@@ -2,6 +2,7 @@
 #define __ESP_DDNS_H
 
 #include <regex>
+#include <WiFi.h>
 #include <HTTPClient.h>
 #include <ArduinoJson.h>
 
@@ -11,7 +12,11 @@ String get_root_domain_id(String root_domain, String Authorization);
 String get_sub_domain_id(String sub_domain, String Authorization);
 String get_dns_record_type(String ip_address);
 
-IPv6Address get_global_ipv6_address(void);
+#if ESP_ARDUINO_VERSION_MAJOR >= 3
+    String get_global_ipv6_address(void);
+#else
+    IPv6Address get_global_ipv6_address(void);
+#endif
 
 void update_dns_record(String sub_domain, String Authorization, String ip_address);