From 63ed429a49e0fc9658f0cef80b9d9dd68c592214 Mon Sep 17 00:00:00 2001
From: yuanjm <yuanjianmin@espressif.com>
Date: Thu, 16 Jun 2022 09:41:51 +0800
Subject: [PATCH] fix(example): Fix wss_server_example not close socket

Closes https://github.com/espressif/esp-idf/issues/9163
---
 .../https_server/wss_server/main/wss_server_example.c          | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/examples/protocols/https_server/wss_server/main/wss_server_example.c b/examples/protocols/https_server/wss_server/main/wss_server_example.c
index 57ed2c9d1c..bc94f2025e 100644
--- a/examples/protocols/https_server/wss_server/main/wss_server_example.c
+++ b/examples/protocols/https_server/wss_server/main/wss_server_example.c
@@ -15,7 +15,7 @@
 #include "esp_netif.h"
 #include "esp_eth.h"
 #include "protocol_examples_common.h"
-
+#include "lwip/sockets.h"
 #include <esp_https_server.h>
 #include "keep_alive.h"
 #include "sdkconfig.h"
@@ -111,6 +111,7 @@ void wss_close_fd(httpd_handle_t hd, int sockfd)
     ESP_LOGI(TAG, "Client disconnected %d", sockfd);
     wss_keep_alive_t h = httpd_get_global_user_ctx(hd);
     wss_keep_alive_remove_client(h, sockfd);
+    close(sockfd);
 }
 
 static const httpd_uri_t ws = {