feat: validate port number and add getter methods for game directory,…

… IP, and port in ParseArgument class

Flakkari/ParseArgument.cpp

@@ -35,6 +35,8 @@ ParseArgument::ParseArgument(int ac, const char *av[])
         else if (std::string(av[i]) == "-port")
         {
             _port = static_cast<unsigned short>(std::stoi(av[i + 1]));
+            if (_port < 1024 || _port > 65535)
+                throw std::runtime_error("Invalid port number, must be between 1024 and 65535");
             ++i;
         }
         else if (std::string(av[i]) == "-h" || std::string(av[i]) == "--help")

Flakkari/ParseArgument.hpp

@@ -46,6 +46,24 @@ class ParseArgument {
      */
     ~ParseArgument() = default;
 
+    /**
+     * @brief Gets the game directory.
+     * @return A constant reference to the game directory string.
+     */
+    const std::string &getGameDir() const;
+
+    /**
+     * @brief Gets the IP address.
+     * @return A constant reference to the IP address string.
+     */
+    const std::string &getIp() const;
+
+    /**
+     * @brief Gets the port number.
+     * @return The port number as an unsigned short.
+     */
+    unsigned short getPort() const;
+
 private:
     std::string _gameDir;     ///< The game directory.
     std::string _ip;          ///< The IP address, default is "localhost".

Flakkari/core.cpp

@@ -9,11 +9,11 @@
 
 int main(int ac, const char *av[])
 {
-    if (ac != 4)
-        return FLAKKARI_LOG_ERROR("Usage: ./r-type_server <gameDir> <ip> <port>"), 84;
     try
     {
-        Flakkari::UDPServer server(av[1], av[2], static_cast<unsigned short>(std::stoi(av[3])));
+        Flakkari::ParseArgument parseArg(ac, av);
+
+        Flakkari::UDPServer server(parseArg.getGameDir(), parseArg.getIp(), parseArg.getPort());
         server.run();
     }
     catch (const std::exception &e)