added net module

include/matador/net/handler_creator.hpp

@@ -0,0 +1,23 @@
+#ifndef MATADOR_HANDLER_CREATOR_HPP
+#define MATADOR_HANDLER_CREATOR_HPP
+
+#include "matador/net/export.hpp"
+
+namespace matador {
+
+/// @cond MATADOR_DEV
+
+class handler;
+
+class OOS_NET_API handler_creator
+{
+public:
+  virtual ~handler_creator() = default;
+
+  virtual void notify_close(handler *hndlr) = 0;
+};
+
+/// @endcond
+
+}
+#endif //MATADOR_HANDLER_CREATOR_HPP