feat: add util to http handler, support write bytes with status code (#…

…55)

* feat: add util to write bytes with status code

* chore: update docs

core/api/handler.go

@@ -160,17 +160,22 @@ func (handler Handler) WriteError(w http.ResponseWriter, errMessage string, stat
 }
 
 func (handler Handler) WriteJSON(w http.ResponseWriter, v interface{}, statusCode int) error {
-	if !handler.wroteHeader {
-		handler.WriteJSONHeader(w)
-		w.WriteHeader(statusCode)
-	}
-
 	b, err := handler.EncodeJSON(v)
 	if err != nil {
 		w.Write([]byte(err.Error()))
 		return err
 	}
-	_, err = w.Write(b)
+
+	return handler.WriteBytes(w,b,statusCode)
+}
+
+func (handler Handler) WriteBytes(w http.ResponseWriter, b []byte, statusCode int) error {
+	if !handler.wroteHeader {
+		handler.WriteJSONHeader(w)
+		w.WriteHeader(statusCode)
+	}
+
+	_, err := w.Write(b)
 	if err != nil {
 		w.Write([]byte(err.Error()))
 		return err

docs/content.en/docs/release-notes/_index.md

@@ -15,6 +15,8 @@ Information about release notes of INFINI Framework is provided here.
 - Add `min_bucket_size` and `hits_total` to metric configurations (#29)
 - Add proxy settings to `http_client` config section (#33)
 - Add new condition to check item length (eg: array,string) (#38)
+- Add util to http handler, support write bytes with status code (#55)
+
 
 ### Breaking changes
 - Update WebSocket greeting message header to use `websocket-session-id`