From 301ca6c81dd572e5f10b081d5f37e9d9683dd2d5 Mon Sep 17 00:00:00 2001
From: Christian Ulrich <christian@ulrich.earth>
Date: Tue, 21 Jul 2020 10:17:36 +0200
Subject: [PATCH] sometimes recvLine returns "\r\n" when the peer disconnects
 (not documented). Handle that as a disconnect.

---
 examples/rendezvous_server/rendezvous_server.nim | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/examples/rendezvous_server/rendezvous_server.nim b/examples/rendezvous_server/rendezvous_server.nim
index ac25bb7..4e56def 100644
--- a/examples/rendezvous_server/rendezvous_server.nim
+++ b/examples/rendezvous_server/rendezvous_server.nim
@@ -34,7 +34,8 @@ proc processClient(client: AsyncSocket, clients: TableRef[string, Client]) {.asy
   var id = ""
   var peerId = ""
   while true:
-    let line = await client.recvLine(maxLength = 400)
+    var line = await client.recvLine(maxLength = 400)
+    line = line.strip(leading = false, trailing = true, chars = {'\r', '\n'})
     if line.len == 0:
       removeClient(clients, peerId)
       break