Merge commit '86cc97e55fe346502462284d2e636a2b3708163e' as 'Sources/OpenVPN3'

Sources/OpenVPN3/openvpn/client/clilife.hpp

@@ -0,0 +1,50 @@
+//    OpenVPN -- An application to securely tunnel IP networks
+//               over a single port, with support for SSL/TLS-based
+//               session authentication and key exchange,
+//               packet encryption, packet authentication, and
+//               packet compression.
+//
+//    Copyright (C) 2012-2017 OpenVPN Inc.
+//
+//    This program is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU Affero General Public License Version 3
+//    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 Affero General Public License for more details.
+//
+//    You should have received a copy of the GNU Affero General Public License
+//    along with this program in the COPYING file.
+//    If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef OPENVPN_CLIENT_CLILIFE_H
+#define OPENVPN_CLIENT_CLILIFE_H
+
+#include <string>
+
+#include <openvpn/common/rc.hpp>
+
+namespace openvpn {
+    // Base class for managing connection lifecycle notifications,
+    // such as sleep, wakeup, network-unavailable, network-available.
+    class ClientLifeCycle : public RC<thread_unsafe_refcount> {
+    public:
+      struct NotifyCallback {
+	virtual void cln_stop() = 0;
+	virtual void cln_pause(const std::string& reason) = 0;
+	virtual void cln_resume() = 0;
+	virtual void cln_reconnect(int seconds) = 0;
+      };
+
+      typedef RCPtr<ClientLifeCycle> Ptr;
+
+      virtual bool network_available() = 0;
+
+      virtual void start(NotifyCallback*) = 0;
+      virtual void stop() = 0;
+    };
+}
+
+#endif