♻️ refactoring http handler

src/main/java/com/blade/mvc/Const.java

@@ -34,7 +34,7 @@ public interface Const {
     int          DEFAULT_SERVER_PORT        = 9000;
     String       DEFAULT_SERVER_ADDRESS     = "0.0.0.0";
     String       LOCAL_IP_ADDRESS           = "127.0.0.1";
-    String       VERSION                    = "2.0.8-RELEASE";
+    String       VERSION                    = "2.0.8.RELEASE";
     String       WEB_JARS                   = "/webjars/";
     String       CLASSPATH                  = BladeKit.getCurrentClassPath();
     String       CONTENT_TYPE_HTML          = "text/html; charset=UTF-8";

src/main/java/com/blade/mvc/handler/DefaultExceptionHandler.java

@@ -6,6 +6,7 @@
 import com.blade.exception.NotFoundException;
 import com.blade.exception.ValidatorException;
 import com.blade.mvc.WebContext;
+import com.blade.mvc.http.RawBody;
 import com.blade.mvc.http.Request;
 import com.blade.mvc.http.Response;
 import com.blade.mvc.ui.HtmlCreator;
@@ -137,7 +138,7 @@ protected void renderPage(Response response, ModelAndView modelAndView) {
             WebContext.blade().templateEngine().render(modelAndView, sw);
             ByteBuf          buffer           = Unpooled.wrappedBuffer(sw.toString().getBytes("utf-8"));
             FullHttpResponse fullHttpResponse = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.valueOf(response.statusCode()), buffer);
-            response.send(fullHttpResponse);
+            response.body(new RawBody(fullHttpResponse));
         } catch (Exception e) {
             log.error("Render view error", e);
         }

src/main/java/com/blade/mvc/http/Body.java

@@ -0,0 +1,7 @@
+package com.blade.mvc.http;
+
+public interface Body {
+
+    <T> T write(BodyWriter<T> writer);
+
+}

src/main/java/com/blade/mvc/http/BodyWriter.java

@@ -0,0 +1,15 @@
+package com.blade.mvc.http;
+
+public interface BodyWriter<T> {
+
+    T onText(StringBody body);
+
+    T onStream(StreamBody body);
+
+    T onView(ViewBody body);
+
+    T onEmpty(EmptyBody emptyBody);
+
+    T onRawBody(RawBody body);
+
+}