Fix reflection pointers stuff

router/handler.go

@@ -63,6 +63,10 @@ func getEndpoint(m reflect.Method) *endpoint {
 		return nil
 	}
 
+	if m.Type.In(2).Kind() != reflect.Ptr || m.Type.In(3).Kind() != reflect.Ptr {
+		return nil
+	}
+
 	// Functions must return an error value
 	if m.Type.NumOut() != 1 {
 		return nil
@@ -71,7 +75,7 @@ func getEndpoint(m reflect.Method) *endpoint {
 	return &endpoint{
 		Name:        m.Name,
 		HandlerFunc: m.Func,
-		In:          m.Type.In(2),
-		Out:         m.Type.In(3),
+		In:          m.Type.In(2).Elem(),
+		Out:         m.Type.In(3).Elem(),
 	}
 }

router/router.go

@@ -78,7 +78,7 @@ func (s *router) Handle(path string, data []byte) ([]byte, error) {
 	ret := method.HandlerFunc.Call([]reflect.Value{
 		reflect.ValueOf(handler.Instance),
 		reflect.ValueOf(context.Background()),
-		*in,
+		in,
 		respValue,
 	})
 
@@ -98,17 +98,13 @@ func (s *router) Handle(path string, data []byte) ([]byte, error) {
 	return outdata, nil
 }
 
-func (s *router) decode(t reflect.Type, d []byte) (*reflect.Value, error) {
-	if t.Kind() == reflect.Ptr {
-		t = t.Elem()
-	}
-
+func (s *router) decode(t reflect.Type, d []byte) (reflect.Value, error) {
 	val := reflect.New(t)
 	intf := val.Interface()
 
 	if err := s.codec.Unmarshal(d, intf); err != nil {
-		return nil, err
+		return reflect.Value{}, err
 	}
 
-	return &val, nil
+	return val, nil
 }