+/* Copyright (c) 2015-2016. The SimGrid Team.
+ * All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+#ifndef SIMGRID_MC_CHANNEL_HPP
+#define SIMGRID_MC_CHANNEL_HPP
+
+#include <unistd.h>
+
+#include <type_traits>
+
+#include "src/mc/mc_protocol.h"
+
+namespace simgrid {
+namespace mc {
+
+class Channel {
+ int socket_ = -1;
+ template<class M>
+ static constexpr bool messageType()
+ {
+ return std::is_class<M>::value && std::is_trivial<M>::value;
+ }
+public:
+
+ Channel() {}
+ Channel(int sock) : socket_(sock) {}
+ ~Channel();
+
+ // No copy:
+ Channel(Channel const&) = delete;
+ Channel& operator=(Channel const&) = delete;
+
+ // Move:
+ Channel(Channel&& that) : socket_(that.socket_)
+ {
+ that.socket_ = -1;
+ }
+ Channel& operator=(Channel&& that)
+ {
+ this->socket_ = that.socket_;
+ that.socket_ = -1;
+ return *this;
+ }
+
+ // Send
+ int send(const void* message, size_t size) const;
+ int send(e_mc_message_type type) const
+ {
+ s_mc_message message = { type };
+ return this->send(&message, sizeof(message));
+ }
+ template<class M>
+ typename std::enable_if< messageType<M>(), int >::type
+ send(M const& m) const
+ {
+ return this->send(&m, sizeof(M));
+ }
+
+ // Receive
+ ssize_t receive(void* message, size_t size, bool block = true) const;
+ template<class M>
+ typename std::enable_if< messageType<M>(), ssize_t >::type
+ receive(M& m) const
+ {
+ return this->receive(&m, sizeof(M));
+ }
+
+ int getSocket() const
+ {
+ return socket_;
+ }
+
+};
+
+}
+}
+
+#endif