comparison DEPENDENCIES/generic/include/boost/asio/detail/wrapped_handler.hpp @ 16:2665513ce2d3

Add boost headers

+//
+// detail/wrapped_handler.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2013 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)
+//
+
+#ifndef BOOST_ASIO_DETAIL_WRAPPED_HANDLER_HPP
+#define BOOST_ASIO_DETAIL_WRAPPED_HANDLER_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/bind_handler.hpp>
+#include <boost/asio/detail/handler_alloc_helpers.hpp>
+#include <boost/asio/detail/handler_cont_helpers.hpp>
+#include <boost/asio/detail/handler_invoke_helpers.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+struct is_continuation_delegated
+{
+  template <typename Dispatcher, typename Handler>
+  bool operator()(Dispatcher&, Handler& handler) const
+  {
+    return boost_asio_handler_cont_helpers::is_continuation(handler);
+  }
+};
+
+struct is_continuation_if_running
+{
+  template <typename Dispatcher, typename Handler>
+  bool operator()(Dispatcher& dispatcher, Handler&) const
+  {
+    return dispatcher.running_in_this_thread();
+  }
+};
+
+template <typename Dispatcher, typename Handler,
+    typename IsContinuation = is_continuation_delegated>
+class wrapped_handler
+{
+public:
+  typedef void result_type;
+
+  wrapped_handler(Dispatcher dispatcher, Handler& handler)
+    : dispatcher_(dispatcher),
+      handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler))
+  {
+  }
+
+#if defined(BOOST_ASIO_HAS_MOVE)
+  wrapped_handler(const wrapped_handler& other)
+    : dispatcher_(other.dispatcher_),
+      handler_(other.handler_)
+  {
+  }
+
+  wrapped_handler(wrapped_handler&& other)
+    : dispatcher_(other.dispatcher_),
+      handler_(BOOST_ASIO_MOVE_CAST(Handler)(other.handler_))
+  {
+  }
+#endif // defined(BOOST_ASIO_HAS_MOVE)
+
+  void operator()()
+  {
+    dispatcher_.dispatch(BOOST_ASIO_MOVE_CAST(Handler)(handler_));
+  }
+
+  void operator()() const
+  {
+    dispatcher_.dispatch(handler_);
+  }
+
+  template <typename Arg1>
+  void operator()(const Arg1& arg1)
+  {
+    dispatcher_.dispatch(detail::bind_handler(handler_, arg1));
+  }
+
+  template <typename Arg1>
+  void operator()(const Arg1& arg1) const
+  {
+    dispatcher_.dispatch(detail::bind_handler(handler_, arg1));
+  }
+
+  template <typename Arg1, typename Arg2>
+  void operator()(const Arg1& arg1, const Arg2& arg2)
+  {
+    dispatcher_.dispatch(detail::bind_handler(handler_, arg1, arg2));
+  }
+
+  template <typename Arg1, typename Arg2>
+  void operator()(const Arg1& arg1, const Arg2& arg2) const
+  {
+    dispatcher_.dispatch(detail::bind_handler(handler_, arg1, arg2));
+  }
+
+  template <typename Arg1, typename Arg2, typename Arg3>
+  void operator()(const Arg1& arg1, const Arg2& arg2, const Arg3& arg3)
+  {
+    dispatcher_.dispatch(detail::bind_handler(handler_, arg1, arg2, arg3));
+  }
+
+  template <typename Arg1, typename Arg2, typename Arg3>
+  void operator()(const Arg1& arg1, const Arg2& arg2, const Arg3& arg3) const
+  {
+    dispatcher_.dispatch(detail::bind_handler(handler_, arg1, arg2, arg3));
+  }
+
+  template <typename Arg1, typename Arg2, typename Arg3, typename Arg4>
+  void operator()(const Arg1& arg1, const Arg2& arg2, const Arg3& arg3,
+      const Arg4& arg4)
+  {
+    dispatcher_.dispatch(
+        detail::bind_handler(handler_, arg1, arg2, arg3, arg4));
+  }
+
+  template <typename Arg1, typename Arg2, typename Arg3, typename Arg4>
+  void operator()(const Arg1& arg1, const Arg2& arg2, const Arg3& arg3,
+      const Arg4& arg4) const
+  {
+    dispatcher_.dispatch(
+        detail::bind_handler(handler_, arg1, arg2, arg3, arg4));
+  }
+
+  template <typename Arg1, typename Arg2, typename Arg3, typename Arg4,
+      typename Arg5>
+  void operator()(const Arg1& arg1, const Arg2& arg2, const Arg3& arg3,
+      const Arg4& arg4, const Arg5& arg5)
+  {
+    dispatcher_.dispatch(
+        detail::bind_handler(handler_, arg1, arg2, arg3, arg4, arg5));
+  }
+
+  template <typename Arg1, typename Arg2, typename Arg3, typename Arg4,
+      typename Arg5>
+  void operator()(const Arg1& arg1, const Arg2& arg2, const Arg3& arg3,
+      const Arg4& arg4, const Arg5& arg5) const
+  {
+    dispatcher_.dispatch(
+        detail::bind_handler(handler_, arg1, arg2, arg3, arg4, arg5));
+  }
+
+//private:
+  Dispatcher dispatcher_;
+  Handler handler_;
+};
+
+template <typename Handler, typename Context>
+class rewrapped_handler
+{
+public:
+  explicit rewrapped_handler(Handler& handler, const Context& context)
+    : context_(context),
+      handler_(BOOST_ASIO_MOVE_CAST(Handler)(handler))
+  {
+  }
+
+  explicit rewrapped_handler(const Handler& handler, const Context& context)
+    : context_(context),
+      handler_(handler)
+  {
+  }
+
+#if defined(BOOST_ASIO_HAS_MOVE)
+  rewrapped_handler(const rewrapped_handler& other)
+    : context_(other.context_),
+      handler_(other.handler_)
+  {
+  }
+
+  rewrapped_handler(rewrapped_handler&& other)
+    : context_(BOOST_ASIO_MOVE_CAST(Context)(other.context_)),
+      handler_(BOOST_ASIO_MOVE_CAST(Handler)(other.handler_))
+  {
+  }
+#endif // defined(BOOST_ASIO_HAS_MOVE)
+
+  void operator()()
+  {
+    handler_();
+  }
+
+  void operator()() const
+  {
+    handler_();
+  }
+
+//private:
+  Context context_;
+  Handler handler_;
+};
+
+template <typename Dispatcher, typename Handler, typename IsContinuation>
+inline void* asio_handler_allocate(std::size_t size,
+    wrapped_handler<Dispatcher, Handler, IsContinuation>* this_handler)
+{
+  return boost_asio_handler_alloc_helpers::allocate(
+      size, this_handler->handler_);
+}
+
+template <typename Dispatcher, typename Handler, typename IsContinuation>
+inline void asio_handler_deallocate(void* pointer, std::size_t size,
+    wrapped_handler<Dispatcher, Handler, IsContinuation>* this_handler)
+{
+  boost_asio_handler_alloc_helpers::deallocate(
+      pointer, size, this_handler->handler_);
+}
+
+template <typename Dispatcher, typename Handler, typename IsContinuation>
+inline bool asio_handler_is_continuation(
+    wrapped_handler<Dispatcher, Handler, IsContinuation>* this_handler)
+{
+  return IsContinuation()(this_handler->dispatcher_, this_handler->handler_);
+}
+
+template <typename Function, typename Dispatcher,
+    typename Handler, typename IsContinuation>
+inline void asio_handler_invoke(Function& function,
+    wrapped_handler<Dispatcher, Handler, IsContinuation>* this_handler)
+{
+  this_handler->dispatcher_.dispatch(
+      rewrapped_handler<Function, Handler>(
+        function, this_handler->handler_));
+}
+
+template <typename Function, typename Dispatcher,
+    typename Handler, typename IsContinuation>
+inline void asio_handler_invoke(const Function& function,
+    wrapped_handler<Dispatcher, Handler, IsContinuation>* this_handler)
+{
+  this_handler->dispatcher_.dispatch(
+      rewrapped_handler<Function, Handler>(
+        function, this_handler->handler_));
+}
+
+template <typename Handler, typename Context>
+inline void* asio_handler_allocate(std::size_t size,
+    rewrapped_handler<Handler, Context>* this_handler)
+{
+  return boost_asio_handler_alloc_helpers::allocate(
+      size, this_handler->context_);
+}
+
+template <typename Handler, typename Context>
+inline void asio_handler_deallocate(void* pointer, std::size_t size,
+    rewrapped_handler<Handler, Context>* this_handler)
+{
+  boost_asio_handler_alloc_helpers::deallocate(
+      pointer, size, this_handler->context_);
+}
+
+template <typename Dispatcher, typename Context>
+inline bool asio_handler_is_continuation(
+    rewrapped_handler<Dispatcher, Context>* this_handler)
+{
+  return boost_asio_handler_cont_helpers::is_continuation(
+      this_handler->handler_);
+}
+
+template <typename Function, typename Handler, typename Context>
+inline void asio_handler_invoke(Function& function,
+    rewrapped_handler<Handler, Context>* this_handler)
+{
+  boost_asio_handler_invoke_helpers::invoke(
+      function, this_handler->context_);
+}
+
+template <typename Function, typename Handler, typename Context>
+inline void asio_handler_invoke(const Function& function,
+    rewrapped_handler<Handler, Context>* this_handler)
+{
+  boost_asio_handler_invoke_helpers::invoke(
+      function, this_handler->context_);
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // BOOST_ASIO_DETAIL_WRAPPED_HANDLER_HPP