From 551734b398e63f83b1e2235546f88f360d476666 Mon Sep 17 00:00:00 2001
From: Mike Brady <4265913+mikebrady@users.noreply.github.com>
Date: Mon, 13 Feb 2023 08:34:55 +0000
Subject: [PATCH] Treat a keepalive timeout the same as if the client had
 closed the connection. Total timeout is 35 + 5 * 5 = 60(?) seconds.

---
 rtsp.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/rtsp.c b/rtsp.c
index 9bf28a80..ed67c581 100644
--- a/rtsp.c
+++ b/rtsp.c
@@ -1385,6 +1385,12 @@ enum rtsp_read_request_response rtsp_read_request(rtsp_conn_info *conn, rtsp_mes
               conn->connection_number);
         continue;
       }
+      if (errno == ETIMEDOUT) {
+        debug(1, "Connection %d: ETIMEDOUT -- keepalive timeout.", conn->connection_number);
+        reply = rtsp_read_request_response_channel_closed;
+        // Note: the socket will be closed when the thread exits
+        goto shutdown;
+      }
       if (errno != ECONNRESET) {
         char errorstring[1024];
         strerror_r(errno, (char *)errorstring, sizeof(errorstring));