add AlreadyHaveResult function

api.go

@@ -54,6 +54,12 @@ func (e *Engine) POST(uri string, handler Handler) {
 	e.Engine.POST(uri, h)
 }
 
+func (e *Engine) GET(uri string, handler Handler) {
+	h := handlerWrapper(handler)
+	log.Infof("api handler [%v] registor success", handler)
+	e.Engine.GET(uri, h)
+}
+
 // handlerWrapper
 func handlerWrapper(handler Handler) gin.HandlerFunc {
 	handlerFunc := handler.HandlerFunc()

context.go

@@ -120,7 +120,14 @@ func (c *Context) SetCookie(cookie *http.Cookie) {
 	http.SetCookie(c.Writer, cookie)
 }
 
+func (c *Context) AlreadyHaveResult() (done bool, entry string) {
+	return c.resultentry != "", c.resultentry
+}
+
 func (c *Context) RESULT(output interface{}) error {
+	if c.resultentry == "" {
+		c.resultentry = "RESULT"
+	}
 	var t = reflect.TypeOf(output)
 	defer func(o *interface{}) {
 		b, err := json.Marshal(o)
@@ -149,7 +156,6 @@ func (c *Context) RESULT(output interface{}) error {
 		cost := time.Now().Sub(c.starttime).Milliseconds()
 		noticeStr := fmt.Sprintf("cost: %dms, output: '%s'", cost, string(b))
 		log.NoticefWithDepth(calldepth, noticeStr)
-
 	}(&output)
 
 	if _, ok := t.FieldByName("ErrCode"); !ok {

routes.go

@@ -47,6 +47,7 @@ type Handler interface {
 type HandlerFunc func(*Context) error
 
 type IRoutes interface {
+	GET(uri string, handler Handler)
 	POST(uri string, handler Handler)
 }