Method onConnection

examples/ace/logging/server.cc:101–112

 private:
  void onConnection(const TcpConnectionPtr& conn)
  {
    if (conn->connected())
    {
      SessionPtr session(new Session(conn));
      conn->setContext(session);
    }
    else
    {
      conn->setContext(SessionPtr());
    }
  }

  EventLoop* loop_;
  TcpServer server_;