--- /dev/null
+/*
+ * Copyright © 2012 Canonical Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authored by: Alan Griffiths <alan@octopull.co.uk>
+ */
+
+#ifndef ANBOX_NETWORK_MESSAGE_SENDER_H_
+#define ANBOX_NETWORK_MESSAGE_SENDER_H_
+
+#include <sys/types.h>
+#include <cstddef>
+
+namespace anbox {
+namespace network {
+class MessageSender {
+ public:
+ virtual void send(char const* data, size_t length) = 0;
+ virtual ssize_t send_raw(char const* data, size_t length) = 0;
+
+ protected:
+ MessageSender() = default;
+ virtual ~MessageSender() = default;
+ MessageSender(MessageSender const&) = delete;
+ MessageSender& operator=(MessageSender const&) = delete;
+};
+} // namespace anbox
+} // namespace network
+
+#endif