fix: compiling on FreeBSD and typename info

src/net/sock_address_factory.cpp

@@ -19,8 +19,10 @@ namespace rmrf::net {
 
     std::string format_network_error(int error) {
         switch (error) {
+#ifdef __linux__
         case EAI_ADDRFAMILY:
             return "There was no compatible address for the requested families. (EAI_ADDRFAMILY)";
+#endif
         case EAI_AGAIN:
             return "The consulted DNS server reported a temporary lookup failure. Try again later. (EAI_AGAIN)";
         case EAI_BADFLAGS:
@@ -31,8 +33,10 @@ namespace rmrf::net {
             return "The required protocol family is not supported by this host. (EAI_FAMILY)";
         case EAI_MEMORY:
             return "Out of Memory while performing DNS lookup. (EAI_MEMORY)";
+#ifdef __linux__
         case EAI_NODATA:
             return "The requested DNS entry does not contain an A or AAAA entry. (EAI_NODATA)";
+#endif
         case EAI_NONAME:
             return "There was no matching nodename, service tuple. (EAI_NONAME)";
         case EAI_SERVICE:
@@ -42,6 +46,7 @@ namespace rmrf::net {
         default:
             return std::to_string(error);
         }
+	// TODO implement EAI_OVERFLOW, EAI_PROTOCOL, EAI_BADHINTS, EAI_SYSTEM (*BSD specific)
     }
 
     bool decode_address(std::list<socketaddr> &l, addrinfo* looked_up_addrs, const int port) {

src/net/udp_client.hpp

@@ -77,14 +77,19 @@ public:
      * device handling the send packet shall report if the path was viable or not. This
      * is useful for debugging but may negatively impact performance.
      * @brief Enable or disable UDP confirm mode
+     * @note This is only enabled if MSG_CONFIRM is enabled on your platform.
      * @param enabled If set to true the UDP confirm mode will be activated.
      */
     void enable_confirm_mode(bool enabled) {
+#ifdef MSG_CONFIRM
         if (enabled) {
             this->send_flags |= MSG_CONFIRM;
         } else {
             this->send_flags &= ~MSG_CONFIRM;
         }
+#else
+	MARK_UNUSED(enabled);
+#endif
     };
     
 protected:

src/net/udp_packet.hpp

@@ -71,19 +71,19 @@ public:
         return this->arr.data();
     }
 
-    constexpr std::array<uint8_t, pkg_size>::iterator begin() noexcept {
+    constexpr typename std::array<uint8_t, pkg_size>::iterator begin() noexcept {
         return this->arr.begin();
     }
 
-    constexpr std::array<uint8_t, pkg_size>::iterator end() noexcept {
+    constexpr typename std::array<uint8_t, pkg_size>::iterator end() noexcept {
         return this->arr.end();
     }
 
-    constexpr std::array<uint8_t, pkg_size>::const_iterator cbegin() const noexcept {
+    constexpr typename std::array<uint8_t, pkg_size>::const_iterator cbegin() const noexcept {
         return this->arr.cbegin();
     }
 
-    constexpr std::array<uint8_t, pkg_size>::const_iterator cend() const noexcept {
+    constexpr typename std::array<uint8_t, pkg_size>::const_iterator cend() const noexcept {
         return this->arr.cend();
     }