libmicrohttpd

commit 7d3050325e3b77a061b40ea9ce77a360d14b4dea
parent a56b568fc9573d5e3299b6df9ad002bdf18db358
Author: Evgeny Grin (Karlson2k) <k2k@narod.ru>
Date:   Sun, 21 May 2017 16:11:25 +0300

MHD_suspend_connection(): prevent suspending of connections scheduled for HTTP "Upgrade"

Diffstat:
M
src/microhttpd/daemon.c
 | 
10
++++++++++

1 file changed, 10 insertions(+), 0 deletions(-)
diff --git a/src/microhttpd/daemon.c b/src/microhttpd/daemon.c
@@ -2737,6 +2737,16 @@ MHD_suspend_connection (struct MHD_Connection *connection)
   if (0 == (daemon->options & MHD_TEST_ALLOW_SUSPEND_RESUME))
     MHD_PANIC (_("Cannot suspend connections without enabling MHD_ALLOW_SUSPEND_RESUME!\n"));
   MHD_mutex_lock_chk_ (&daemon->cleanup_connection_mutex);
+#ifdef UPGRADE_SUPPORT
+  if (NULL != connection->urh)
+    {
+#ifdef HAVE_MESSAGES
+      MHD_DLOG (daemon,
+                _("Error: connection sheduled for \"upgrade\" cannot be suspended"));
+#endif /* HAVE_MESSAGES */
+      return;
+    }
+#endif /* UPGRADE_SUPPORT */
   if (connection->resuming)
     {
       /* suspending again while we didn't even complete resuming yet */