Implement some Tasmota requirements

Added constructor that takes `const ip_addr_t *`.
Added `addr_type()` getter
Organize header to highlight the Espressif additions to IPAddress

Author: me-no-dev

cores/esp32/IPAddress.cpp

@@ -380,6 +380,10 @@ size_t IPAddress::printTo(Print& p, bool includeZone) const
     return n;
 }
 
+IPAddress::IPAddress(const ip_addr_t *addr){
+    from_ip_addr_t(addr);
+}
+
 void IPAddress::to_ip_addr_t(ip_addr_t* addr) const {
     if(_type == IPv6){
         addr->type = IPADDR_TYPE_V6;
@@ -396,7 +400,7 @@ void IPAddress::to_ip_addr_t(ip_addr_t* addr) const {
     }
 }
 
-IPAddress& IPAddress::from_ip_addr_t(ip_addr_t* addr){
+IPAddress& IPAddress::from_ip_addr_t(const ip_addr_t* addr){
     if(addr->type == IPADDR_TYPE_V6){
         _type = IPv6;
         _address.dword[0] = addr->u_addr.ip6.addr[0];
@@ -413,5 +417,14 @@ IPAddress& IPAddress::from_ip_addr_t(ip_addr_t* addr){
     return *this;
 }
 
+esp_ip6_addr_type_t IPAddress::addr_type(){
+    if(_type != IPv6){
+        return ESP_IP6_ADDR_IS_UNKNOWN;
+    }
+    ip_addr_t addr;
+    to_ip_addr_t(&addr);
+    return esp_netif_ip6_get_addr_type((esp_ip6_addr_t*)(&(addr.u_addr.ip6)));
+}
+
 const IPAddress IN6ADDR_ANY(IPv6);
 const IPAddress INADDR_NONE(0,0,0,0);

cores/esp32/IPAddress.h

@@ -23,6 +23,7 @@
 #include "Printable.h"
 #include "WString.h"
 #include "lwip/ip_addr.h"
+#include "esp_netif_ip_addr.h"
 
 #define IPADDRESS_V4_BYTES_INDEX 12
 #define IPADDRESS_V4_DWORD_INDEX 3
@@ -93,16 +94,17 @@ class IPAddress : public Printable {
     IPAddress& operator=(const IPAddress& address);
 
     virtual size_t printTo(Print& p) const;
-    size_t printTo(Print& p, bool includeZone) const;
     String toString(bool includeZone = false) const;
 
     IPType type() const { return _type; }
 
-    uint8_t zone() const { return (type() == IPv6)?_zone:0; }
-
-    // LwIP conversions
+    // Espresif LwIP conversions
+    IPAddress(const ip_addr_t *addr);
     void to_ip_addr_t(ip_addr_t* addr) const;
-    IPAddress& from_ip_addr_t(ip_addr_t* addr);
+    IPAddress& from_ip_addr_t(const ip_addr_t* addr);
+    esp_ip6_addr_type_t addr_type();
+    uint8_t zone() const { return (type() == IPv6)?_zone:0; }
+    size_t printTo(Print& p, bool includeZone) const;
 
     friend class UDP;
     friend class Client;