From aa7f9daaa8818ae17ea2e157361e228f7703d3d0 Mon Sep 17 00:00:00 2001
From: vyzo <vyzo@hackzen.org>
Date: Wed, 25 Apr 2018 11:06:08 +0300
Subject: [PATCH] client: add TODO for robust discovery error recovery

---
 client.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/client.go b/client.go
index e65b690..bf2daa3 100644
--- a/client.go
+++ b/client.go
@@ -215,6 +215,9 @@ func discoverAsync(ctx context.Context, ns string, s inet.Stream, ch chan Regist
 	for {
 		regs, cookie, err = discoverQuery(ns, batch, cookie, r, w)
 		if err != nil {
+			// TODO robust error recovery
+			//      - handle closed streams with backoff + new stream, preserving the cookie
+			//      - handle E_INVALID_COOKIE errors in that case to restart the discovery
 			log.Errorf("Error in discovery [%s]: %s", ns, err.Error())
 			return
 		}