X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4838662713c36d5b661503992e03fb07a12dbf48..d1cfe0860de9520bb70139033892f6ffe037e5a5:/src/mc/remote/Channel.hpp

diff --git a/src/mc/remote/Channel.hpp b/src/mc/remote/Channel.hpp
index c9de6d6ac9..fa270b1670 100644
--- a/src/mc/remote/Channel.hpp
+++ b/src/mc/remote/Channel.hpp
@@ -1,5 +1,4 @@
-/* Copyright (c) 2015-2016. The SimGrid Team.
- * All rights reserved.                                                     */
+/* Copyright (c) 2015-2023. 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. */
@@ -7,26 +6,20 @@
 #ifndef SIMGRID_MC_CHANNEL_HPP
 #define SIMGRID_MC_CHANNEL_HPP
 
-#include <unistd.h>
+#include "src/mc/remote/mc_protocol.h"
 
 #include <type_traits>
 
-#include "src/mc/remote/mc_protocol.h"
-
-namespace simgrid {
-namespace mc {
+namespace simgrid::mc {
 
-/** A channel for exchanging messages between model-checker and model-checked
+/** A channel for exchanging messages between model-checker and model-checked app
  *
  *  This abstracts away the way the messages are transferred. Currently, they
  *  are sent over a (connected) `SOCK_SEQPACKET` socket.
  */
 class Channel {
   int socket_ = -1;
-  template <class M> static constexpr bool messageType()
-  {
-    return std::is_class<M>::value && std::is_trivial<M>::value;
-  }
+  template <class M> static constexpr bool messageType() { return std::is_class_v<M> && std::is_trivial_v<M>; }
 
 public:
   Channel() = default;
@@ -37,38 +30,29 @@ public:
   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
+  int send(MessageType type) const
   {
-    s_mc_message message = {type};
+    s_mc_message_t message = {type};
     return this->send(&message, sizeof(message));
   }
   /** @brief Send a message; returns 0 on success or errno on failure */
-  template <class M> typename std::enable_if<messageType<M>(), int>::type send(M const& m) const
+  template <class M> typename std::enable_if_t<messageType<M>(), int> 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
+  ssize_t receive(void* message, size_t size) const;
+  template <class M> typename std::enable_if_t<messageType<M>(), ssize_t> receive(M& m) const
   {
     return this->receive(&m, sizeof(M));
   }
 
-  int getSocket() const { return socket_; }
+  int get_socket() const { return socket_; }
+  void reset_socket(int socket) { socket_ = socket; }
 };
-}
-}
+} // namespace simgrid::mc
 
 #endif