rename shared package to common

common/combined_handler.go

@@ -0,0 +1,27 @@
+package common
+
+import "log"
+
+type CombinedHandler struct {
+	handlers []InterceptHandler
+}
+
+func NewCombinedHandler(handlers ...InterceptHandler) *CombinedHandler {
+	return &CombinedHandler{
+		handlers: handlers,
+	}
+}
+
+func (c *CombinedHandler) Intercept(req InterceptRequest) InterceptResult {
+	for i, handler := range c.handlers {
+		res := handler.Intercept(req)
+		log.Printf("Intercept %+v. Interceptor %d returns %+v", req, i, res)
+		if res.Action != INTERCEPT_RESUME {
+			return res
+		}
+	}
+
+	return InterceptResult{
+		Action: INTERCEPT_RESUME,
+	}
+}