From: Sven M. Hallberg <pesco@khjk.org>
Date: Tue, 14 Oct 2014 13:27:45 +0000 (+0200)
Subject: publish example: exit cleanly on SIGINT, SIGTERM
X-Git-Url: http://git.meshlink.io/?p=catta;a=commitdiff_plain;h=f9f5f0f3cd6c0af6a84af274ef8c4c5302d0a5fb

publish example: exit cleanly on SIGINT, SIGTERM
---

diff --git a/examples/core-publish-service.c b/examples/core-publish-service.c
index 8d6377e..1d5ce9d 100644
--- a/examples/core-publish-service.c
+++ b/examples/core-publish-service.c
@@ -24,6 +24,8 @@
 #include <time.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <signal.h>
+#include <errno.h>
 #include <assert.h>
 
 #include <catta/core.h>
@@ -189,6 +191,14 @@ static void server_callback(CattaServer *s, CattaServerState state, CATTA_GCC_UN
     }
 }
 
+static void signal_exit(int signum) {
+    int errnosave = errno;
+    catta_simple_poll_quit(simple_poll);
+    errno = errnosave;
+
+    (void)signum; // ignore
+}
+
 int main(CATTA_GCC_UNUSED int argc, CATTA_GCC_UNUSED char*argv[]) {
     CattaServerConfig config;
     CattaServer *server = NULL;
@@ -224,6 +234,10 @@ int main(CATTA_GCC_UNUSED int argc, CATTA_GCC_UNUSED char*argv[]) {
         goto fail;
     }
 
+    /* exit cleanly on signals */
+    signal(SIGINT, signal_exit);
+    signal(SIGTERM, signal_exit);
+
     /* Run the main loop */
     catta_simple_poll_loop(simple_poll);