some ground work to support authentcation on the control channel

server-proxy.go

@@ -184,10 +184,16 @@ func mutate_proxy_req_headers(req *http.Request, newreq *http.Request, path_pref
 	return upgrade_required
 }
 
+// ------------------------------------
+
 func (pxy *server_proxy) Id() string {
 	return pxy.id
 }
 
+func (pxy *server_proxy) Authenticate(req *http.Request) bool {
+	return true
+}
+
 // ------------------------------------
 
 func prevent_follow_redirect (req *http.Request, via []*http.Request) error {