From 6725d61b3f3fec7d4538ebf7b952da01603e41ac Mon Sep 17 00:00:00 2001
From: Sergey Lyubka <valenok@gmail.com>
Date: Fri, 7 Jan 2022 18:28:51 +0000
Subject: [PATCH] Re-init SSDP peer address before every search

---
 examples/udp-ssdp-search/main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/examples/udp-ssdp-search/main.c b/examples/udp-ssdp-search/main.c
index 9171765e..7da13e33 100644
--- a/examples/udp-ssdp-search/main.c
+++ b/examples/udp-ssdp-search/main.c
@@ -14,6 +14,9 @@ static void tfn(void *param) {
   struct mg_connection *c = param;
   if (c == NULL) return;
   LOG(LL_INFO, ("Sending M-SEARCH"));
+  // Each response to the SSDP socket will change c->peer, so re-initialise
+  // c->peer to the multicast address before each search request
+  mg_resolve(c, s_ssdp_url);
   mg_printf(c, "%s",
             "M-SEARCH * HTTP/1.1\r\n"
             "HOST: 239.255.255.250:1900\r\n"