From 9fb286119302c1e21ce76f246d0c6e3ea639fca9 Mon Sep 17 00:00:00 2001
From: Lasse Rosenow <lasse.j.rosenow@gmail.com>
Date: Fri, 25 Oct 2024 18:00:58 +0000
Subject: [PATCH] Make accept non blocking

---
 examples/riot/blinky/Makefile       | 2 +-
 src/platform/posix/tcp_ip_channel.c | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/examples/riot/blinky/Makefile b/examples/riot/blinky/Makefile
index a444960e..61759277 100755
--- a/examples/riot/blinky/Makefile
+++ b/examples/riot/blinky/Makefile
@@ -13,6 +13,6 @@ DEVELHELP ?= 1
 QUIET ?= 1
 
 # Enable reactor-uc features
-# CFLAGS += -DNETWORK_POSIX_TCP
+CFLAGS += -DNETWORK_POSIX_TCP
 
 include $(CURDIR)/../../../make/riot/riot.mk
diff --git a/src/platform/posix/tcp_ip_channel.c b/src/platform/posix/tcp_ip_channel.c
index 1d9b7c97..6675decc 100644
--- a/src/platform/posix/tcp_ip_channel.c
+++ b/src/platform/posix/tcp_ip_channel.c
@@ -4,6 +4,7 @@
 
 #include <arpa/inet.h>
 #include <errno.h>
+#include <fcntl.h>
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -279,6 +280,11 @@ void TcpIpChannel_ctor(TcpIpChannel *self, const char *host, unsigned short port
     throw("Could not set SO_REUSEADDR");
   }
 
+  // Set server socket to non-blocking
+  if (server) {
+    fcntl(self->fd, F_SETFL, O_NONBLOCK);
+  }
+
   self->server = server;
   self->terminate = true;
   self->protocol_family = protocol_family;