big svn cleanup

1 files changed, 83 insertions, 0 deletions

diff --git a/src/openvpn/interval.c b/src/openvpn/interval.c
new file mode 100644
index 0000000..7221e03
--- /dev/null
+++ b/src/openvpn/interval.c
@@ -0,0 +1,83 @@
+/*
+ *  OpenVPN -- An application to securely tunnel IP networks
+ *             over a single TCP/UDP port, with support for SSL/TLS-based
+ *             session authentication and key exchange,
+ *             packet encryption, packet authentication, and
+ *             packet compression.
+ *
+ *  Copyright (C) 2002-2005 OpenVPN Solutions LLC <info@openvpn.net>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2
+ *  as published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program (see the file COPYING included with this
+ *  distribution); if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifdef WIN32
+#include "config-win32.h"
+#else
+#include "config.h"
+#endif
+
+#include "syshead.h"
+
+#include "interval.h"
+
+#include "memdbg.h"
+
+void
+interval_init (struct interval *top, int horizon, int refresh)
+{
+  CLEAR (*top);
+  top->refresh = refresh;
+  top->horizon = horizon;
+}
+
+bool
+event_timeout_trigger (struct event_timeout *et,
+		       struct timeval *tv,
+		       const int et_const_retry)
+{
+  bool ret = false;
+  const time_t local_now = now;
+
+  if (et->defined)
+    {
+      int wakeup = (int) et->last + et->n - local_now;
+      if (wakeup <= 0)
+	{
+#if INTERVAL_DEBUG
+	  dmsg (D_INTERVAL, "EVENT event_timeout_trigger (%d) etcr=%d", et->n, et_const_retry);
+#endif
+	  if (et_const_retry < 0)
+	    {
+	      et->last = local_now;
+	      wakeup = et->n;
+	      ret = true;
+	    }
+	  else
+	    {
+	      wakeup = et_const_retry;
+	    }
+	}
+
+      if (tv && wakeup < tv->tv_sec)
+	{
+#if INTERVAL_DEBUG
+	  dmsg (D_INTERVAL, "EVENT event_timeout_wakeup (%d/%d) etcr=%d", wakeup, et->n, et_const_retry);
+#endif
+	  tv->tv_sec = wakeup;
+	  tv->tv_usec = 0;
+	}
+    }
+  return ret;
+}