From 82f911bf0c880fffe7b51ba7245b2a2a3705de25 Mon Sep 17 00:00:00 2001
From: Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
Date: Tue, 27 Apr 2021 18:49:50 +0000
Subject: [PATCH] websocket: actively cancel lws_service() / poll() when new
 data is to be sent

---
 lib/web.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/web.cpp b/lib/web.cpp
index 7e18fb570..04ce7c8a1 100644
--- a/lib/web.cpp
+++ b/lib/web.cpp
@@ -164,7 +164,7 @@ void Web::worker()
 	logger->info("Started worker");
 
 	while (running) {
-		lws_service(context, 10);
+		lws_service(context, 0);
 
 		while (!writables.empty()) {
 			wsi = writables.pop();
@@ -291,4 +291,5 @@ void Web::stop()
 void Web::callbackOnWritable(lws *wsi)
 {
 	writables.push(wsi);
+	lws_cancel_service(context);
 }