add chain.Chainable interface

pkg/handler/http/handler.go

@@ -41,7 +41,6 @@ func NewHandler(opts ...handler.Option) handler.Handler {
 	}
 
 	return &httpHandler{
-		chain:  options.Chain,
 		bypass: options.Bypass,
 		logger: options.Logger,
 	}
@@ -51,6 +50,11 @@ func (h *httpHandler) Init(md md.Metadata) error {
 	return h.parseMetadata(md)
 }
 
+// implements chain.Chainable interface
+func (h *httpHandler) WithChain(chain *chain.Chain) {
+	h.chain = chain
+}
+
 func (h *httpHandler) Handle(ctx context.Context, conn net.Conn) {
 	defer conn.Close()