diff --git a/server.cxx b/server.cxx
index ef96332..19d38de 100644
--- a/server.cxx
+++ b/server.cxx
@@ -14,6 +14,15 @@ Server::~Server()
     }
 }
 
+void Server::print_exception(const std::exception& e)
+{
+#ifdef _WIN32
+    std::cerr << ansi_to_u8(e.what()) << '\n';
+#else
+    std::cerr << e.what() << '\n';
+#endif
+}
+
 void Server::start()
 {
     asio::ip::tcp::endpoint endpoint(asio::ip::tcp::v4(), port_);
@@ -24,11 +33,7 @@ void Server::start()
         acceptor_.listen();
         do_accept();
     } catch (const std::exception& e) {
-#ifdef _WIN32
-        std::cerr << ansi_to_u8(e.what()) << '\n';
-#else
-        std::cerr << e.what() << '\n';
-#endif
+        print_exception(e);
     }
 }
 
@@ -159,4 +164,4 @@ bool Server::send_frame(const std::shared_ptr<asio::ip::tcp::socket>& socket, Fr
 
     delete[] send_data;
     return send_len == len;
-}
+}
\ No newline at end of file
diff --git a/server.h b/server.h
index efbe72a..0fddffa 100644
--- a/server.h
+++ b/server.h
@@ -34,6 +34,7 @@ private:
 
     std::string post_data(const std::string& data);
     bool send_frame(const std::shared_ptr<asio::ip::tcp::socket>& socket, FrameData& data);
+    void print_exception(const std::exception& e);
 
 private:
     asio::io_context& io_context_;