We have access to Session::post.

director.h

@@ -4,8 +4,9 @@ class Director {
  public:
   StringFunc to_client;
   StringFunc to_server;
-  // What about post ?
-
+  // void Session::post(notifyFunc nf)
+  std::function <void(notifyFunc)> post;
+  
   void client_input(const std::string &input);
   void server_line(const std::string &line);
   void server_prompt(const std::string &prompt, const std::string &raw_prompt);

session.cpp

@@ -38,7 +38,8 @@ Session::Session(boost::asio::ip::tcp::socket socket,
   // Initialize the director
   director.to_server = boost::bind(&Session::to_server, this, _1);
   director.to_client = boost::bind(&Session::to_client, this, _1);
-
+  director.post = boost::bind(&Session::post, this, _1);
+  
   // replace emit_ with below:  if (director.server_line)
   // director.server_line(s);
   /*