--- /dev/null
+/*
+ * Copyright (C) 2016 Simon Fels <morphis@gravedo.de>
+ *
+ * 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 warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, 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/>.
+ *
+ */
+
+#ifndef ANBOX_RPC_CHANNEL_H_
+#define ANBOX_RPC_CHANNEL_H_
+
+#include <atomic>
+#include <memory>
+#include <mutex>
+
+namespace google {
+namespace protobuf {
+class Closure;
+class MessageLite;
+} // namespace protobuf
+} // namespace google
+
+namespace anbox {
+namespace protobuf {
+namespace rpc {
+class Invocation;
+} // namespace rpc
+} // namespace protobuf
+namespace network {
+class MessageSender;
+} // namespace network
+namespace rpc {
+class PendingCallCache;
+class Channel {
+ public:
+ Channel(const std::shared_ptr<PendingCallCache> &pending_calls,
+ const std::shared_ptr<network::MessageSender> &sender);
+ ~Channel();
+
+ void call_method(std::string const &method_name,
+ google::protobuf::MessageLite const *parameters,
+ google::protobuf::MessageLite *response,
+ google::protobuf::Closure *complete);
+
+ void send_event(google::protobuf::MessageLite const &event);
+
+ private:
+ protobuf::rpc::Invocation invocation_for(
+ std::string const &method_name,
+ google::protobuf::MessageLite const *request);
+ void send_message(const std::uint8_t &type,
+ google::protobuf::MessageLite const &message);
+ std::uint32_t next_id();
+ void notify_disconnected();
+
+ std::shared_ptr<PendingCallCache> pending_calls_;
+ std::shared_ptr<network::MessageSender> sender_;
+ std::mutex write_mutex_;
+};
+} // namespace rpc
+} // namespace anbox
+
+#endif