Add info members directly into NetworkInterface

include/tins/network_interface.h

@@ -201,6 +201,31 @@ public:
      */
     bool is_up() const;
 
+    /**
+     * \brief Retrieves the hardware address for this interface.
+     */
+    address_type hw_address() const;
+
+    /**
+     * \brief Retrieves the IPv4 address for this interface.
+     */
+    IPv4Address ipv4_address() const;
+
+    /**
+     * \brief Retrieves the IPv4 netmask for this interface.
+     */
+    IPv4Address ipv4_mask() const;
+
+    /**
+     * \brief Retrieves the broadcast IPv4 address for this interface.
+     */
+    IPv4Address ipv4_broadcast() const;
+
+    /**
+     * \brief Retrieves the IPv6 addresses for this interface.
+     */
+    std::vector<IPv6Prefix> ipv6_addresses() const;
+
     /**
      * \brief Compares this interface for equality.
      * 

src/network_interface.cpp

@@ -319,11 +319,31 @@ NetworkInterface::Info NetworkInterface::info() const {
 }
 
 bool NetworkInterface::is_loopback() const {
-    return addresses().ip_addr.is_loopback();
+    return info().ip_addr.is_loopback();
 }
 
 bool NetworkInterface::is_up() const {
-    return addresses().is_up;
+    return info().is_up;
+}
+
+NetworkInterface::address_type NetworkInterface::hw_address() const {
+    return info().hw_addr;
+}
+
+IPv4Address NetworkInterface::ipv4_address() const {
+    return info().ip_addr;
+}
+
+IPv4Address NetworkInterface::ipv4_mask() const {
+    return info().netmask;
+}
+
+IPv4Address NetworkInterface::ipv4_broadcast() const {
+    return info().bcast_addr;
+}
+
+vector<NetworkInterface::IPv6Prefix> NetworkInterface::ipv6_addresses() const {
+    return info().ipv6_addrs;
 }
 
 NetworkInterface::id_type NetworkInterface::resolve_index(const char* name) {