summaryrefslogtreecommitdiffstatshomepage
path: root/3rdparty/asio/include/asio/detail/bind_handler.hpp
diff options
context:
space:
mode:
Diffstat (limited to '3rdparty/asio/include/asio/detail/bind_handler.hpp')
-rw-r--r--3rdparty/asio/include/asio/detail/bind_handler.hpp711
1 files changed, 711 insertions, 0 deletions
diff --git a/3rdparty/asio/include/asio/detail/bind_handler.hpp b/3rdparty/asio/include/asio/detail/bind_handler.hpp
new file mode 100644
index 00000000000..3c16b13a458
--- /dev/null
+++ b/3rdparty/asio/include/asio/detail/bind_handler.hpp
@@ -0,0 +1,711 @@
+//
+// detail/bind_handler.hpp
+// ~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2024 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 ASIO_DETAIL_BIND_HANDLER_HPP
+#define ASIO_DETAIL_BIND_HANDLER_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/config.hpp"
+#include "asio/associator.hpp"
+#include "asio/detail/handler_cont_helpers.hpp"
+#include "asio/detail/type_traits.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+namespace detail {
+
+template <typename Handler>
+class binder0
+{
+public:
+ template <typename T>
+ binder0(int, T&& handler)
+ : handler_(static_cast<T&&>(handler))
+ {
+ }
+
+ binder0(Handler& handler)
+ : handler_(static_cast<Handler&&>(handler))
+ {
+ }
+
+ binder0(const binder0& other)
+ : handler_(other.handler_)
+ {
+ }
+
+ binder0(binder0&& other)
+ : handler_(static_cast<Handler&&>(other.handler_))
+ {
+ }
+
+ void operator()()
+ {
+ static_cast<Handler&&>(handler_)();
+ }
+
+ void operator()() const
+ {
+ handler_();
+ }
+
+//private:
+ Handler handler_;
+};
+
+template <typename Handler>
+inline bool asio_handler_is_continuation(
+ binder0<Handler>* this_handler)
+{
+ return asio_handler_cont_helpers::is_continuation(
+ this_handler->handler_);
+}
+
+template <typename Handler>
+inline binder0<decay_t<Handler>> bind_handler(
+ Handler&& handler)
+{
+ return binder0<decay_t<Handler>>(
+ 0, static_cast<Handler&&>(handler));
+}
+
+template <typename Handler, typename Arg1>
+class binder1
+{
+public:
+ template <typename T>
+ binder1(int, T&& handler, const Arg1& arg1)
+ : handler_(static_cast<T&&>(handler)),
+ arg1_(arg1)
+ {
+ }
+
+ binder1(Handler& handler, const Arg1& arg1)
+ : handler_(static_cast<Handler&&>(handler)),
+ arg1_(arg1)
+ {
+ }
+
+ binder1(const binder1& other)
+ : handler_(other.handler_),
+ arg1_(other.arg1_)
+ {
+ }
+
+ binder1(binder1&& other)
+ : handler_(static_cast<Handler&&>(other.handler_)),
+ arg1_(static_cast<Arg1&&>(other.arg1_))
+ {
+ }
+
+ void operator()()
+ {
+ static_cast<Handler&&>(handler_)(
+ static_cast<const Arg1&>(arg1_));
+ }
+
+ void operator()() const
+ {
+ handler_(arg1_);
+ }
+
+//private:
+ Handler handler_;
+ Arg1 arg1_;
+};
+
+template <typename Handler, typename Arg1>
+inline bool asio_handler_is_continuation(
+ binder1<Handler, Arg1>* this_handler)
+{
+ return asio_handler_cont_helpers::is_continuation(
+ this_handler->handler_);
+}
+
+template <typename Handler, typename Arg1>
+inline binder1<decay_t<Handler>, Arg1> bind_handler(
+ Handler&& handler, const Arg1& arg1)
+{
+ return binder1<decay_t<Handler>, Arg1>(0,
+ static_cast<Handler&&>(handler), arg1);
+}
+
+template <typename Handler, typename Arg1, typename Arg2>
+class binder2
+{
+public:
+ template <typename T>
+ binder2(int, T&& handler,
+ const Arg1& arg1, const Arg2& arg2)
+ : handler_(static_cast<T&&>(handler)),
+ arg1_(arg1),
+ arg2_(arg2)
+ {
+ }
+
+ binder2(Handler& handler, const Arg1& arg1, const Arg2& arg2)
+ : handler_(static_cast<Handler&&>(handler)),
+ arg1_(arg1),
+ arg2_(arg2)
+ {
+ }
+
+ binder2(const binder2& other)
+ : handler_(other.handler_),
+ arg1_(other.arg1_),
+ arg2_(other.arg2_)
+ {
+ }
+
+ binder2(binder2&& other)
+ : handler_(static_cast<Handler&&>(other.handler_)),
+ arg1_(static_cast<Arg1&&>(other.arg1_)),
+ arg2_(static_cast<Arg2&&>(other.arg2_))
+ {
+ }
+
+ void operator()()
+ {
+ static_cast<Handler&&>(handler_)(
+ static_cast<const Arg1&>(arg1_),
+ static_cast<const Arg2&>(arg2_));
+ }
+
+ void operator()() const
+ {
+ handler_(arg1_, arg2_);
+ }
+
+//private:
+ Handler handler_;
+ Arg1 arg1_;
+ Arg2 arg2_;
+};
+
+template <typename Handler, typename Arg1, typename Arg2>
+inline bool asio_handler_is_continuation(
+ binder2<Handler, Arg1, Arg2>* this_handler)
+{
+ return asio_handler_cont_helpers::is_continuation(
+ this_handler->handler_);
+}
+
+template <typename Handler, typename Arg1, typename Arg2>
+inline binder2<decay_t<Handler>, Arg1, Arg2> bind_handler(
+ Handler&& handler, const Arg1& arg1, const Arg2& arg2)
+{
+ return binder2<decay_t<Handler>, Arg1, Arg2>(0,
+ static_cast<Handler&&>(handler), arg1, arg2);
+}
+
+template <typename Handler, typename Arg1, typename Arg2, typename Arg3>
+class binder3
+{
+public:
+ template <typename T>
+ binder3(int, T&& handler, const Arg1& arg1,
+ const Arg2& arg2, const Arg3& arg3)
+ : handler_(static_cast<T&&>(handler)),
+ arg1_(arg1),
+ arg2_(arg2),
+ arg3_(arg3)
+ {
+ }
+
+ binder3(Handler& handler, const Arg1& arg1,
+ const Arg2& arg2, const Arg3& arg3)
+ : handler_(static_cast<Handler&&>(handler)),
+ arg1_(arg1),
+ arg2_(arg2),
+ arg3_(arg3)
+ {
+ }
+
+ binder3(const binder3& other)
+ : handler_(other.handler_),
+ arg1_(other.arg1_),
+ arg2_(other.arg2_),
+ arg3_(other.arg3_)
+ {
+ }
+
+ binder3(binder3&& other)
+ : handler_(static_cast<Handler&&>(other.handler_)),
+ arg1_(static_cast<Arg1&&>(other.arg1_)),
+ arg2_(static_cast<Arg2&&>(other.arg2_)),
+ arg3_(static_cast<Arg3&&>(other.arg3_))
+ {
+ }
+
+ void operator()()
+ {
+ static_cast<Handler&&>(handler_)(
+ static_cast<const Arg1&>(arg1_),
+ static_cast<const Arg2&>(arg2_),
+ static_cast<const Arg3&>(arg3_));
+ }
+
+ void operator()() const
+ {
+ handler_(arg1_, arg2_, arg3_);
+ }
+
+//private:
+ Handler handler_;
+ Arg1 arg1_;
+ Arg2 arg2_;
+ Arg3 arg3_;
+};
+
+template <typename Handler, typename Arg1, typename Arg2, typename Arg3>
+inline bool asio_handler_is_continuation(
+ binder3<Handler, Arg1, Arg2, Arg3>* this_handler)
+{
+ return asio_handler_cont_helpers::is_continuation(
+ this_handler->handler_);
+}
+
+template <typename Handler, typename Arg1, typename Arg2, typename Arg3>
+inline binder3<decay_t<Handler>, Arg1, Arg2, Arg3> bind_handler(
+ Handler&& handler, const Arg1& arg1, const Arg2& arg2,
+ const Arg3& arg3)
+{
+ return binder3<decay_t<Handler>, Arg1, Arg2, Arg3>(0,
+ static_cast<Handler&&>(handler), arg1, arg2, arg3);
+}
+
+template <typename Handler, typename Arg1,
+ typename Arg2, typename Arg3, typename Arg4>
+class binder4
+{
+public:
+ template <typename T>
+ binder4(int, T&& handler, const Arg1& arg1,
+ const Arg2& arg2, const Arg3& arg3, const Arg4& arg4)
+ : handler_(static_cast<T&&>(handler)),
+ arg1_(arg1),
+ arg2_(arg2),
+ arg3_(arg3),
+ arg4_(arg4)
+ {
+ }
+
+ binder4(Handler& handler, const Arg1& arg1,
+ const Arg2& arg2, const Arg3& arg3, const Arg4& arg4)
+ : handler_(static_cast<Handler&&>(handler)),
+ arg1_(arg1),
+ arg2_(arg2),
+ arg3_(arg3),
+ arg4_(arg4)
+ {
+ }
+
+ binder4(const binder4& other)
+ : handler_(other.handler_),
+ arg1_(other.arg1_),
+ arg2_(other.arg2_),
+ arg3_(other.arg3_),
+ arg4_(other.arg4_)
+ {
+ }
+
+ binder4(binder4&& other)
+ : handler_(static_cast<Handler&&>(other.handler_)),
+ arg1_(static_cast<Arg1&&>(other.arg1_)),
+ arg2_(static_cast<Arg2&&>(other.arg2_)),
+ arg3_(static_cast<Arg3&&>(other.arg3_)),
+ arg4_(static_cast<Arg4&&>(other.arg4_))
+ {
+ }
+
+ void operator()()
+ {
+ static_cast<Handler&&>(handler_)(
+ static_cast<const Arg1&>(arg1_),
+ static_cast<const Arg2&>(arg2_),
+ static_cast<const Arg3&>(arg3_),
+ static_cast<const Arg4&>(arg4_));
+ }
+
+ void operator()() const
+ {
+ handler_(arg1_, arg2_, arg3_, arg4_);
+ }
+
+//private:
+ Handler handler_;
+ Arg1 arg1_;
+ Arg2 arg2_;
+ Arg3 arg3_;
+ Arg4 arg4_;
+};
+
+template <typename Handler, typename Arg1,
+ typename Arg2, typename Arg3, typename Arg4>
+inline bool asio_handler_is_continuation(
+ binder4<Handler, Arg1, Arg2, Arg3, Arg4>* this_handler)
+{
+ return asio_handler_cont_helpers::is_continuation(
+ this_handler->handler_);
+}
+
+template <typename Handler, typename Arg1,
+ typename Arg2, typename Arg3, typename Arg4>
+inline binder4<decay_t<Handler>, Arg1, Arg2, Arg3, Arg4>
+bind_handler(Handler&& handler, const Arg1& arg1,
+ const Arg2& arg2, const Arg3& arg3, const Arg4& arg4)
+{
+ return binder4<decay_t<Handler>, Arg1, Arg2, Arg3, Arg4>(0,
+ static_cast<Handler&&>(handler), arg1, arg2, arg3, arg4);
+}
+
+template <typename Handler, typename Arg1, typename Arg2,
+ typename Arg3, typename Arg4, typename Arg5>
+class binder5
+{
+public:
+ template <typename T>
+ binder5(int, T&& handler, const Arg1& arg1,
+ const Arg2& arg2, const Arg3& arg3, const Arg4& arg4, const Arg5& arg5)
+ : handler_(static_cast<T&&>(handler)),
+ arg1_(arg1),
+ arg2_(arg2),
+ arg3_(arg3),
+ arg4_(arg4),
+ arg5_(arg5)
+ {
+ }
+
+ binder5(Handler& handler, const Arg1& arg1, const Arg2& arg2,
+ const Arg3& arg3, const Arg4& arg4, const Arg5& arg5)
+ : handler_(static_cast<Handler&&>(handler)),
+ arg1_(arg1),
+ arg2_(arg2),
+ arg3_(arg3),
+ arg4_(arg4),
+ arg5_(arg5)
+ {
+ }
+
+ binder5(const binder5& other)
+ : handler_(other.handler_),
+ arg1_(other.arg1_),
+ arg2_(other.arg2_),
+ arg3_(other.arg3_),
+ arg4_(other.arg4_),
+ arg5_(other.arg5_)
+ {
+ }
+
+ binder5(binder5&& other)
+ : handler_(static_cast<Handler&&>(other.handler_)),
+ arg1_(static_cast<Arg1&&>(other.arg1_)),
+ arg2_(static_cast<Arg2&&>(other.arg2_)),
+ arg3_(static_cast<Arg3&&>(other.arg3_)),
+ arg4_(static_cast<Arg4&&>(other.arg4_)),
+ arg5_(static_cast<Arg5&&>(other.arg5_))
+ {
+ }
+
+ void operator()()
+ {
+ static_cast<Handler&&>(handler_)(
+ static_cast<const Arg1&>(arg1_),
+ static_cast<const Arg2&>(arg2_),
+ static_cast<const Arg3&>(arg3_),
+ static_cast<const Arg4&>(arg4_),
+ static_cast<const Arg5&>(arg5_));
+ }
+
+ void operator()() const
+ {
+ handler_(arg1_, arg2_, arg3_, arg4_, arg5_);
+ }
+
+//private:
+ Handler handler_;
+ Arg1 arg1_;
+ Arg2 arg2_;
+ Arg3 arg3_;
+ Arg4 arg4_;
+ Arg5 arg5_;
+};
+
+template <typename Handler, typename Arg1, typename Arg2,
+ typename Arg3, typename Arg4, typename Arg5>
+inline bool asio_handler_is_continuation(
+ binder5<Handler, Arg1, Arg2, Arg3, Arg4, Arg5>* this_handler)
+{
+ return asio_handler_cont_helpers::is_continuation(
+ this_handler->handler_);
+}
+
+template <typename Handler, typename Arg1, typename Arg2,
+ typename Arg3, typename Arg4, typename Arg5>
+inline binder5<decay_t<Handler>, Arg1, Arg2, Arg3, Arg4, Arg5>
+bind_handler(Handler&& handler, const Arg1& arg1,
+ const Arg2& arg2, const Arg3& arg3, const Arg4& arg4, const Arg5& arg5)
+{
+ return binder5<decay_t<Handler>, Arg1, Arg2, Arg3, Arg4, Arg5>(0,
+ static_cast<Handler&&>(handler), arg1, arg2, arg3, arg4, arg5);
+}
+
+template <typename Handler, typename Arg1>
+class move_binder1
+{
+public:
+ move_binder1(int, Handler&& handler,
+ Arg1&& arg1)
+ : handler_(static_cast<Handler&&>(handler)),
+ arg1_(static_cast<Arg1&&>(arg1))
+ {
+ }
+
+ move_binder1(move_binder1&& other)
+ : handler_(static_cast<Handler&&>(other.handler_)),
+ arg1_(static_cast<Arg1&&>(other.arg1_))
+ {
+ }
+
+ void operator()()
+ {
+ static_cast<Handler&&>(handler_)(
+ static_cast<Arg1&&>(arg1_));
+ }
+
+//private:
+ Handler handler_;
+ Arg1 arg1_;
+};
+
+template <typename Handler, typename Arg1>
+inline bool asio_handler_is_continuation(
+ move_binder1<Handler, Arg1>* this_handler)
+{
+ return asio_handler_cont_helpers::is_continuation(
+ this_handler->handler_);
+}
+
+template <typename Handler, typename Arg1, typename Arg2>
+class move_binder2
+{
+public:
+ move_binder2(int, Handler&& handler,
+ const Arg1& arg1, Arg2&& arg2)
+ : handler_(static_cast<Handler&&>(handler)),
+ arg1_(arg1),
+ arg2_(static_cast<Arg2&&>(arg2))
+ {
+ }
+
+ move_binder2(move_binder2&& other)
+ : handler_(static_cast<Handler&&>(other.handler_)),
+ arg1_(static_cast<Arg1&&>(other.arg1_)),
+ arg2_(static_cast<Arg2&&>(other.arg2_))
+ {
+ }
+
+ void operator()()
+ {
+ static_cast<Handler&&>(handler_)(
+ static_cast<const Arg1&>(arg1_),
+ static_cast<Arg2&&>(arg2_));
+ }
+
+//private:
+ Handler handler_;
+ Arg1 arg1_;
+ Arg2 arg2_;
+};
+
+template <typename Handler, typename Arg1, typename Arg2>
+inline bool asio_handler_is_continuation(
+ move_binder2<Handler, Arg1, Arg2>* this_handler)
+{
+ return asio_handler_cont_helpers::is_continuation(
+ this_handler->handler_);
+}
+
+} // namespace detail
+
+template <template <typename, typename> class Associator,
+ typename Handler, typename DefaultCandidate>
+struct associator<Associator,
+ detail::binder0<Handler>, DefaultCandidate>
+ : Associator<Handler, DefaultCandidate>
+{
+ static typename Associator<Handler, DefaultCandidate>::type get(
+ const detail::binder0<Handler>& h) noexcept
+ {
+ return Associator<Handler, DefaultCandidate>::get(h.handler_);
+ }
+
+ static auto get(const detail::binder0<Handler>& h,
+ const DefaultCandidate& c) noexcept
+ -> decltype(Associator<Handler, DefaultCandidate>::get(h.handler_, c))
+ {
+ return Associator<Handler, DefaultCandidate>::get(h.handler_, c);
+ }
+};
+
+template <template <typename, typename> class Associator,
+ typename Handler, typename Arg1, typename DefaultCandidate>
+struct associator<Associator,
+ detail::binder1<Handler, Arg1>, DefaultCandidate>
+ : Associator<Handler, DefaultCandidate>
+{
+ static typename Associator<Handler, DefaultCandidate>::type get(
+ const detail::binder1<Handler, Arg1>& h) noexcept
+ {
+ return Associator<Handler, DefaultCandidate>::get(h.handler_);
+ }
+
+ static auto get(const detail::binder1<Handler, Arg1>& h,
+ const DefaultCandidate& c) noexcept
+ -> decltype(Associator<Handler, DefaultCandidate>::get(h.handler_, c))
+ {
+ return Associator<Handler, DefaultCandidate>::get(h.handler_, c);
+ }
+};
+
+template <template <typename, typename> class Associator,
+ typename Handler, typename Arg1, typename Arg2,
+ typename DefaultCandidate>
+struct associator<Associator,
+ detail::binder2<Handler, Arg1, Arg2>, DefaultCandidate>
+ : Associator<Handler, DefaultCandidate>
+{
+ static typename Associator<Handler, DefaultCandidate>::type get(
+ const detail::binder2<Handler, Arg1, Arg2>& h) noexcept
+ {
+ return Associator<Handler, DefaultCandidate>::get(h.handler_);
+ }
+
+ static auto get(const detail::binder2<Handler, Arg1, Arg2>& h,
+ const DefaultCandidate& c) noexcept
+ -> decltype(Associator<Handler, DefaultCandidate>::get(h.handler_, c))
+ {
+ return Associator<Handler, DefaultCandidate>::get(h.handler_, c);
+ }
+};
+
+template <template <typename, typename> class Associator,
+ typename Handler, typename Arg1, typename Arg2, typename Arg3,
+ typename DefaultCandidate>
+struct associator<Associator,
+ detail::binder3<Handler, Arg1, Arg2, Arg3>, DefaultCandidate>
+ : Associator<Handler, DefaultCandidate>
+{
+ static typename Associator<Handler, DefaultCandidate>::type get(
+ const detail::binder3<Handler, Arg1, Arg2, Arg3>& h) noexcept
+ {
+ return Associator<Handler, DefaultCandidate>::get(h.handler_);
+ }
+
+ static auto get(const detail::binder3<Handler, Arg1, Arg2, Arg3>& h,
+ const DefaultCandidate& c) noexcept
+ -> decltype(Associator<Handler, DefaultCandidate>::get(h.handler_, c))
+ {
+ return Associator<Handler, DefaultCandidate>::get(h.handler_, c);
+ }
+};
+
+template <template <typename, typename> class Associator,
+ typename Handler, typename Arg1, typename Arg2, typename Arg3,
+ typename Arg4, typename DefaultCandidate>
+struct associator<Associator,
+ detail::binder4<Handler, Arg1, Arg2, Arg3, Arg4>, DefaultCandidate>
+ : Associator<Handler, DefaultCandidate>
+{
+ static typename Associator<Handler, DefaultCandidate>::type get(
+ const detail::binder4<Handler, Arg1, Arg2, Arg3, Arg4>& h) noexcept
+ {
+ return Associator<Handler, DefaultCandidate>::get(h.handler_);
+ }
+
+ static auto get(const detail::binder4<Handler, Arg1, Arg2, Arg3, Arg4>& h,
+ const DefaultCandidate& c) noexcept
+ -> decltype(Associator<Handler, DefaultCandidate>::get(h.handler_, c))
+ {
+ return Associator<Handler, DefaultCandidate>::get(h.handler_, c);
+ }
+};
+
+template <template <typename, typename> class Associator,
+ typename Handler, typename Arg1, typename Arg2, typename Arg3,
+ typename Arg4, typename Arg5, typename DefaultCandidate>
+struct associator<Associator,
+ detail::binder5<Handler, Arg1, Arg2, Arg3, Arg4, Arg5>, DefaultCandidate>
+ : Associator<Handler, DefaultCandidate>
+{
+ static typename Associator<Handler, DefaultCandidate>::type get(
+ const detail::binder5<Handler, Arg1, Arg2, Arg3, Arg4, Arg5>& h) noexcept
+ {
+ return Associator<Handler, DefaultCandidate>::get(h.handler_);
+ }
+
+ static auto get(
+ const detail::binder5<Handler, Arg1, Arg2, Arg3, Arg4, Arg5>& h,
+ const DefaultCandidate& c) noexcept
+ -> decltype(Associator<Handler, DefaultCandidate>::get(h.handler_, c))
+ {
+ return Associator<Handler, DefaultCandidate>::get(h.handler_, c);
+ }
+};
+
+template <template <typename, typename> class Associator,
+ typename Handler, typename Arg1, typename DefaultCandidate>
+struct associator<Associator,
+ detail::move_binder1<Handler, Arg1>, DefaultCandidate>
+ : Associator<Handler, DefaultCandidate>
+{
+ static typename Associator<Handler, DefaultCandidate>::type get(
+ const detail::move_binder1<Handler, Arg1>& h) noexcept
+ {
+ return Associator<Handler, DefaultCandidate>::get(h.handler_);
+ }
+
+ static auto get(const detail::move_binder1<Handler, Arg1>& h,
+ const DefaultCandidate& c) noexcept
+ -> decltype(Associator<Handler, DefaultCandidate>::get(h.handler_, c))
+ {
+ return Associator<Handler, DefaultCandidate>::get(h.handler_, c);
+ }
+};
+
+template <template <typename, typename> class Associator,
+ typename Handler, typename Arg1, typename Arg2, typename DefaultCandidate>
+struct associator<Associator,
+ detail::move_binder2<Handler, Arg1, Arg2>, DefaultCandidate>
+ : Associator<Handler, DefaultCandidate>
+{
+ static typename Associator<Handler, DefaultCandidate>::type get(
+ const detail::move_binder2<Handler, Arg1, Arg2>& h) noexcept
+ {
+ return Associator<Handler, DefaultCandidate>::get(h.handler_);
+ }
+
+ static auto get(const detail::move_binder2<Handler, Arg1, Arg2>& h,
+ const DefaultCandidate& c) noexcept
+ -> decltype(Associator<Handler, DefaultCandidate>::get(h.handler_, c))
+ {
+ return Associator<Handler, DefaultCandidate>::get(h.handler_, c);
+ }
+};
+
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_DETAIL_BIND_HANDLER_HPP