// async_result.hpp
// ~~~~~~~~~~~~~~~~
//
-// Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+// Copyright (c) 2003-2017 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#define ARCHETYPES_ASYNC_RESULT_HPP
#include <boost/asio/async_result.hpp>
-#include <boost/asio/handler_type.hpp>
namespace archetypes {
void operator()(Arg1, Arg2)
{
}
+
+#if defined(BOOST_ASIO_HAS_MOVE)
+ concrete_handler(concrete_handler&&) {}
+private:
+ concrete_handler(const concrete_handler&);
+#endif // defined(BOOST_ASIO_HAS_MOVE)
};
} // namespace archetypes
namespace asio {
template <typename Signature>
-struct handler_type<archetypes::lazy_handler, Signature>
-{
- typedef archetypes::concrete_handler type;
-};
-
-template <>
-class async_result<archetypes::concrete_handler>
+class async_result<archetypes::lazy_handler, Signature>
{
public:
+ // The concrete completion handler type.
+ typedef archetypes::concrete_handler completion_handler_type;
+
// The return type of the initiating function.
- typedef int type;
+ typedef int return_type;
// Construct an async_result from a given handler.
- explicit async_result(archetypes::concrete_handler&)
+ explicit async_result(completion_handler_type&)
{
}
// Obtain the value to be returned from the initiating function.
- type get()
+ return_type get()
{
return 42;
}
+
+private:
+ // Disallow copying and assignment.
+ async_result(const async_result&) BOOST_ASIO_DELETED;
+ async_result& operator=(const async_result&) BOOST_ASIO_DELETED;
};
} // namespace asio