ares 1.1.1 with collected applied patches

1 files changed, 57 insertions, 0 deletions

diff --git a/ares__close_sockets.c b/ares__close_sockets.c
new file mode 100644
index 0000000..2b8be10
--- /dev/null
+++ b/ares__close_sockets.c
@@ -0,0 +1,57 @@
+/* Copyright 1998 by the Massachusetts Institute of Technology.
+ *
+ * Permission to use, copy, modify, and distribute this
+ * software and its documentation for any purpose and without
+ * fee is hereby granted, provided that the above copyright
+ * notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting
+ * documentation, and that the name of M.I.T. not be used in
+ * advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission.
+ * M.I.T. makes no representations about the suitability of
+ * this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ */
+
+static const char rcsid[] = "$Id$";
+
+#include <stdlib.h>
+#ifdef WIN32
+#else
+#include <unistd.h>
+#endif
+#include "ares.h"
+#include "ares_private.h"
+
+void ares__close_sockets(struct server_state *server)
+{
+  struct send_request *sendreq;
+
+  /* Free all pending output buffers. */
+  while (server->qhead)
+    {
+      /* Advance server->qhead; pull out query as we go. */
+      sendreq = server->qhead;
+      server->qhead = sendreq->next;
+      free(sendreq);
+    }
+  server->qtail = NULL;
+
+  /* Reset any existing input buffer. */
+  if (server->tcp_buffer)
+    free(server->tcp_buffer);
+  server->tcp_buffer = NULL;
+  server->tcp_lenbuf_pos = 0;
+
+  /* Close the TCP and UDP sockets. */
+  if (server->tcp_socket != -1)
+    {
+      closesocket(server->tcp_socket);
+      server->tcp_socket = -1;
+    }
+  if (server->udp_socket != -1)
+    {
+      closesocket(server->udp_socket);
+      server->udp_socket = -1;
+    }
+}