Minor tidying and cleanup

src/connection.hpp

@@ -319,34 +319,10 @@ private:
    * @param fd File descriptor for the socket connection
    * @param id Unique connection identifier generated by the server
    * @param handler Protocol handler for processing connection data
-   * @param server Weak reference to the server for safe cleanup
+   * @param server Reference to server associated with this connection
    */
   Connection(struct sockaddr_storage addr, int fd, int64_t id,
-             size_t epoll_index, ConnectionHandler *handler,
-             std::weak_ptr<Server> server);
-
-  /**
-   * @brief Server-only factory method for creating connections.
-   *
-   * This factory method can only be called by the Server class due to friend
-   * access. It provides controlled connection creation with proper resource
-   * management.
-   *
-   * @param addr Network address of the remote client (IPv4/IPv6 compatible)
-   * @param fd File descriptor for the socket connection
-   * @param id Unique connection identifier generated by the server
-   * @param handler Protocol handler for processing connection data
-   * @param server Weak reference to the server for safe cleanup
-   *
-   * @return std::unique_ptr<Connection> to the newly created connection
-   *
-   * @note This method is only accessible to the Server class and should be used
-   * exclusively by I/O threads when new connections arrive.
-   */
-  static std::unique_ptr<Connection>
-  createForServer(struct sockaddr_storage addr, int fd, int64_t id,
-                  size_t epoll_index, ConnectionHandler *handler,
-                  std::weak_ptr<Server> server);
+             size_t epoll_index, ConnectionHandler *handler, Server &server);
 
   // Networking interface - only accessible by Server
   int readBytes(char *buf, size_t buffer_size);