From 59282f764d77e58d2e3dcc411ca8ea1636682935 Mon Sep 17 00:00:00 2001
From: Alex Kremer <akremer@ripple.com>
Date: Mon, 12 May 2025 19:05:43 +0100
Subject: [PATCH] fix: Guarantee async behaviour of WsBase::send (#2100)

---
 src/web/impl/WsBase.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/web/impl/WsBase.hpp b/src/web/impl/WsBase.hpp
index 9be6b334..bdd6d860 100644
--- a/src/web/impl/WsBase.hpp
+++ b/src/web/impl/WsBase.hpp
@@ -173,7 +173,8 @@ public:
     void
     send(std::shared_ptr<std::string> msg) override
     {
-        boost::asio::dispatch(
+        // Note: post used instead of dispatch to guarantee async behavior of wsFail and maybeSendNext
+        boost::asio::post(
             derived().ws().get_executor(),
             [this, self = derived().shared_from_this(), msg = std::move(msg)]() {
                 if (messages_.size() > maxSendingQueueSize_) {