From ac2848866a4bc792e2daae681a62c1518ecc6e3a Mon Sep 17 00:00:00 2001
From: Max Inden <mail@max-inden.de>
Date: Thu, 2 Nov 2023 07:54:23 +0100
Subject: [PATCH] fix(relay): close stream once done sending

Not explicitly closing a stream can lead to stream resets in the happy path once the stream is dropped. Instead, explicitly close the stream once the local node is done sending data.

Related: #4747.

Pull-Request: #4776.
---
 protocols/relay/src/protocol/outbound_hop.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/protocols/relay/src/protocol/outbound_hop.rs b/protocols/relay/src/protocol/outbound_hop.rs
index 2a39ec5fd4a..e5f9a6a0a52 100644
--- a/protocols/relay/src/protocol/outbound_hop.rs
+++ b/protocols/relay/src/protocol/outbound_hop.rs
@@ -124,6 +124,8 @@ pub(crate) async fn make_reservation(stream: Stream) -> Result<Reservation, Rese
 
     substream.send(msg).await?;
 
+    substream.close().await?;
+
     let proto::HopMessage {
         type_pb,
         peer: _,