From 2182feb052fd903b27e5d586480956bd6342b4ad Mon Sep 17 00:00:00 2001
From: Jan Vidar Krey <janvidar@extatic.org>
Date: Wed, 30 Jul 2014 11:46:54 +0200
Subject: [PATCH] Added support for probing HTTP, enough to tell browsers to
 stop calling.

---
 src/core/probe.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/core/probe.c b/src/core/probe.c
index dfed19e..b27d86a 100644
--- a/src/core/probe.c
+++ b/src/core/probe.c
@@ -71,6 +71,15 @@ static void probe_net_event(struct net_connection* con, int events, void *arg)
 				probe_destroy(probe);
 				return;
 			}
+			else if ((memcmp(probe_recvbuf, "GET ", 4) == 0) ||
+				 (memcmp(probe_recvbuf, "POST", 4) == 0) ||
+				 (memcmp(probe_recvbuf, "HEAD", 4) == 0))
+			{
+				/* Looks like HTTP - Not supported, but we log it. */
+				LOG_TRACE("Probed HTTP connection. Not supported closing connection (%s)", ip_convert_to_string(&probe->addr));
+				const char* buf = "501 Not implemented\r\n\r\n";
+				net_con_send(con, buf, strlen(buf));
+			}
 #ifdef SSL_SUPPORT
 			else if (bytes >= 11 &&
 				probe_recvbuf[0] == 22 &&