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authorMatthias P. Braendli <matthias.braendli@mpb.li>2019-08-13 10:29:39 +0200
committerMatthias P. Braendli <matthias.braendli@mpb.li>2019-08-13 10:29:39 +0200
commita5c50a4f262f0a880734623f79d4dc2f1aa8a0a2 (patch)
tree1772ef47d98a68245c3d04d95637e5b9c1040904 /lib/asio/experimental
parent69aba72f0883c5effb5c3c2991d0c5257deb7409 (diff)
downloaddabmod-a5c50a4f262f0a880734623f79d4dc2f1aa8a0a2.tar.gz
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Pull in files from odr-mmbtools-common
Replace ASIO by simpler implementation, meaning that the telnet RC now only supports a single connection. Move Log, RC to lib/
Diffstat (limited to 'lib/asio/experimental')
-rw-r--r--lib/asio/experimental/co_spawn.hpp226
-rw-r--r--lib/asio/experimental/detached.hpp65
-rw-r--r--lib/asio/experimental/impl/co_spawn.hpp876
-rw-r--r--lib/asio/experimental/impl/detached.hpp91
-rw-r--r--lib/asio/experimental/impl/redirect_error.hpp294
-rw-r--r--lib/asio/experimental/redirect_error.hpp67
6 files changed, 0 insertions, 1619 deletions
diff --git a/lib/asio/experimental/co_spawn.hpp b/lib/asio/experimental/co_spawn.hpp
deleted file mode 100644
index cbf5bc5..0000000
--- a/lib/asio/experimental/co_spawn.hpp
+++ /dev/null
@@ -1,226 +0,0 @@
-//
-// experimental/co_spawn.hpp
-// ~~~~~~~~~~~~~~~~~~~~~~~~~
-//
-// Copyright (c) 2003-2018 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_EXPERIMENTAL_CO_SPAWN_HPP
-#define ASIO_EXPERIMENTAL_CO_SPAWN_HPP
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1200)
-# pragma once
-#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
-#include "asio/detail/config.hpp"
-
-#if defined(ASIO_HAS_CO_AWAIT) || defined(GENERATING_DOCUMENTATION)
-
-#include <experimental/coroutine>
-#include "asio/executor.hpp"
-#include "asio/strand.hpp"
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace experimental {
-namespace detail {
-
-using std::experimental::coroutine_handle;
-
-template <typename> class awaiter;
-template <typename> class awaitee_base;
-template <typename, typename> class awaitee;
-template <typename, typename> class await_handler_base;
-template <typename Executor, typename F, typename CompletionToken>
-auto co_spawn(const Executor& ex, F&& f, CompletionToken&& token);
-
-} // namespace detail
-
-namespace this_coro {
-
-/// Awaitable type that returns a completion token for the current coroutine.
-struct token_t {};
-
-/// Awaitable object that returns a completion token for the current coroutine.
-constexpr inline token_t token() { return {}; }
-
-/// Awaitable type that returns the executor of the current coroutine.
-struct executor_t {};
-
-/// Awaitable object that returns the executor of the current coroutine.
-constexpr inline executor_t executor() { return {}; }
-
-} // namespace this_coro
-
-/// A completion token that represents the currently executing coroutine.
-/**
- * The await_token class is used to represent the currently executing
- * coroutine. An await_token may be passed as a handler to an asynchronous
- * operation. For example:
- *
- * @code awaitable<void> my_coroutine()
- * {
- * await_token token = co_await this_coro::token();
- * ...
- * std::size_t n = co_await my_socket.async_read_some(buffer, token);
- * ...
- * } @endcode
- *
- * The initiating function (async_read_some in the above example) suspends the
- * current coroutine. The coroutine is resumed when the asynchronous operation
- * completes, and the result of the operation is returned.
- */
-template <typename Executor>
-class await_token
-{
-public:
- /// The associated executor type.
- typedef Executor executor_type;
-
- /// Copy constructor.
- await_token(const await_token& other) noexcept
- : awaiter_(other.awaiter_)
- {
- }
-
- /// Move constructor.
- await_token(await_token&& other) noexcept
- : awaiter_(std::exchange(other.awaiter_, nullptr))
- {
- }
-
- /// Get the associated executor.
- executor_type get_executor() const noexcept
- {
- return awaiter_->get_executor();
- }
-
-private:
- // No assignment allowed.
- await_token& operator=(const await_token&) = delete;
-
- template <typename> friend class detail::awaitee_base;
- template <typename, typename> friend class detail::await_handler_base;
-
- // Private constructor used by awaitee_base.
- explicit await_token(detail::awaiter<Executor>* a)
- : awaiter_(a)
- {
- }
-
- detail::awaiter<Executor>* awaiter_;
-};
-
-/// The return type of a coroutine or asynchronous operation.
-template <typename T, typename Executor = strand<executor>>
-class awaitable
-{
-public:
- /// The type of the awaited value.
- typedef T value_type;
-
- /// The executor type that will be used for the coroutine.
- typedef Executor executor_type;
-
- /// Move constructor.
- awaitable(awaitable&& other) noexcept
- : awaitee_(std::exchange(other.awaitee_, nullptr))
- {
- }
-
- /// Destructor
- ~awaitable()
- {
- if (awaitee_)
- {
- detail::coroutine_handle<
- detail::awaitee<T, Executor>>::from_promise(
- *awaitee_).destroy();
- }
- }
-
-#if !defined(GENERATING_DOCUMENTATION)
-
- // Support for co_await keyword.
- bool await_ready() const noexcept
- {
- return awaitee_->ready();
- }
-
- // Support for co_await keyword.
- void await_suspend(detail::coroutine_handle<detail::awaiter<Executor>> h)
- {
- awaitee_->attach_caller(h);
- }
-
- // Support for co_await keyword.
- template <class U>
- void await_suspend(detail::coroutine_handle<detail::awaitee<U, Executor>> h)
- {
- awaitee_->attach_caller(h);
- }
-
- // Support for co_await keyword.
- T await_resume()
- {
- return awaitee_->get();
- }
-
-#endif // !defined(GENERATING_DOCUMENTATION)
-
-private:
- template <typename, typename> friend class detail::awaitee;
- template <typename, typename> friend class detail::await_handler_base;
-
- // Not copy constructible or copy assignable.
- awaitable(const awaitable&) = delete;
- awaitable& operator=(const awaitable&) = delete;
-
- // Construct the awaitable from a coroutine's promise object.
- explicit awaitable(detail::awaitee<T, Executor>* a) : awaitee_(a) {}
-
- detail::awaitee<T, Executor>* awaitee_;
-};
-
-/// Spawn a new thread of execution.
-template <typename Executor, typename F, typename CompletionToken,
- typename = typename enable_if<is_executor<Executor>::value>::type>
-inline auto co_spawn(const Executor& ex, F&& f, CompletionToken&& token)
-{
- return detail::co_spawn(ex, std::forward<F>(f),
- std::forward<CompletionToken>(token));
-}
-
-/// Spawn a new thread of execution.
-template <typename ExecutionContext, typename F, typename CompletionToken,
- typename = typename enable_if<
- is_convertible<ExecutionContext&, execution_context&>::value>::type>
-inline auto co_spawn(ExecutionContext& ctx, F&& f, CompletionToken&& token)
-{
- return detail::co_spawn(ctx.get_executor(), std::forward<F>(f),
- std::forward<CompletionToken>(token));
-}
-
-/// Spawn a new thread of execution.
-template <typename Executor, typename F, typename CompletionToken>
-inline auto co_spawn(const await_token<Executor>& parent,
- F&& f, CompletionToken&& token)
-{
- return detail::co_spawn(parent.get_executor(), std::forward<F>(f),
- std::forward<CompletionToken>(token));
-}
-
-} // namespace experimental
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#include "asio/experimental/impl/co_spawn.hpp"
-
-#endif // defined(ASIO_HAS_CO_AWAIT) || defined(GENERATING_DOCUMENTATION)
-
-#endif // ASIO_EXPERIMENTAL_CO_SPAWN_HPP
diff --git a/lib/asio/experimental/detached.hpp b/lib/asio/experimental/detached.hpp
deleted file mode 100644
index d484f18..0000000
--- a/lib/asio/experimental/detached.hpp
+++ /dev/null
@@ -1,65 +0,0 @@
-//
-// experimental/detached.hpp
-// ~~~~~~~~~~~~~~~~~~~~~~~~~
-//
-// Copyright (c) 2003-2018 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_EXPERIMENTAL_DETACHED_HPP
-#define ASIO_EXPERIMENTAL_DETACHED_HPP
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1200)
-# pragma once
-#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
-#include "asio/detail/config.hpp"
-#include <memory>
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace experimental {
-
-/// Class used to specify that an asynchronous operation is detached.
-/**
-
- * The detached_t class is used to indicate that an asynchronous operation is
- * detached. That is, there is no completion handler waiting for the
- * operation's result. A detached_t object may be passed as a handler to an
- * asynchronous operation, typically using the special value
- * @c asio::experimental::detached. For example:
-
- * @code my_socket.async_send(my_buffer, asio::experimental::detached);
- * @endcode
- */
-class detached_t
-{
-public:
- /// Constructor.
- ASIO_CONSTEXPR detached_t()
- {
- }
-};
-
-/// A special value, similar to std::nothrow.
-/**
- * See the documentation for asio::experimental::detached_t for a usage
- * example.
- */
-#if defined(ASIO_HAS_CONSTEXPR) || defined(GENERATING_DOCUMENTATION)
-constexpr detached_t detached;
-#elif defined(ASIO_MSVC)
-__declspec(selectany) detached_t detached;
-#endif
-
-} // namespace experimental
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#include "asio/experimental/impl/detached.hpp"
-
-#endif // ASIO_EXPERIMENTAL_DETACHED_HPP
diff --git a/lib/asio/experimental/impl/co_spawn.hpp b/lib/asio/experimental/impl/co_spawn.hpp
deleted file mode 100644
index 8263eff..0000000
--- a/lib/asio/experimental/impl/co_spawn.hpp
+++ /dev/null
@@ -1,876 +0,0 @@
-//
-// experimental/impl/co_spawn.hpp
-// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-//
-// Copyright (c) 2003-2018 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_EXPERIMENTAL_IMPL_CO_SPAWN_HPP
-#define ASIO_EXPERIMENTAL_IMPL_CO_SPAWN_HPP
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1200)
-# pragma once
-#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
-#include "asio/detail/config.hpp"
-#include <exception>
-#include <functional>
-#include <memory>
-#include <new>
-#include <tuple>
-#include <utility>
-#include "asio/async_result.hpp"
-#include "asio/detail/thread_context.hpp"
-#include "asio/detail/thread_info_base.hpp"
-#include "asio/detail/type_traits.hpp"
-#include "asio/dispatch.hpp"
-#include "asio/post.hpp"
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace experimental {
-namespace detail {
-
-// Promise object for coroutine at top of thread-of-execution "stack".
-template <typename Executor>
-class awaiter
-{
-public:
- struct deleter
- {
- void operator()(awaiter* a)
- {
- if (a)
- a->release();
- }
- };
-
- typedef std::unique_ptr<awaiter, deleter> ptr;
-
- typedef Executor executor_type;
-
- ~awaiter()
- {
- if (has_executor_)
- static_cast<Executor*>(static_cast<void*>(executor_))->~Executor();
- }
-
- void set_executor(const Executor& ex)
- {
- new (&executor_) Executor(ex);
- has_executor_ = true;
- }
-
- executor_type get_executor() const noexcept
- {
- return *static_cast<const Executor*>(static_cast<const void*>(executor_));
- }
-
- awaiter* get_return_object()
- {
- return this;
- }
-
- auto initial_suspend()
- {
- return std::experimental::suspend_always();
- }
-
- auto final_suspend()
- {
- return std::experimental::suspend_always();
- }
-
- void return_void()
- {
- }
-
- awaiter* add_ref()
- {
- ++ref_count_;
- return this;
- }
-
- void release()
- {
- if (--ref_count_ == 0)
- coroutine_handle<awaiter>::from_promise(*this).destroy();
- }
-
- void unhandled_exception()
- {
- pending_exception_ = std::current_exception();
- }
-
- void rethrow_unhandled_exception()
- {
- if (pending_exception_)
- {
- std::exception_ptr ex = std::exchange(pending_exception_, nullptr);
- std::rethrow_exception(ex);
- }
- }
-
-private:
- std::size_t ref_count_ = 0;
- std::exception_ptr pending_exception_ = nullptr;
- alignas(Executor) unsigned char executor_[sizeof(Executor)];
- bool has_executor_ = false;
-};
-
-// Base promise for coroutines further down the thread-of-execution "stack".
-template <typename Executor>
-class awaitee_base
-{
-public:
-#if !defined(ASIO_DISABLE_AWAITEE_RECYCLING)
- void* operator new(std::size_t size)
- {
- return asio::detail::thread_info_base::allocate(
- asio::detail::thread_info_base::awaitee_tag(),
- asio::detail::thread_context::thread_call_stack::top(),
- size);
- }
-
- void operator delete(void* pointer, std::size_t size)
- {
- asio::detail::thread_info_base::deallocate(
- asio::detail::thread_info_base::awaitee_tag(),
- asio::detail::thread_context::thread_call_stack::top(),
- pointer, size);
- }
-#endif // !defined(ASIO_DISABLE_AWAITEE_RECYCLING)
-
- auto initial_suspend()
- {
- return std::experimental::suspend_never();
- }
-
- struct final_suspender
- {
- awaitee_base* this_;
-
- bool await_ready() const noexcept
- {
- return false;
- }
-
- void await_suspend(coroutine_handle<void>)
- {
- this_->wake_caller();
- }
-
- void await_resume() const noexcept
- {
- }
- };
-
- auto final_suspend()
- {
- return final_suspender{this};
- }
-
- void set_except(std::exception_ptr e)
- {
- pending_exception_ = e;
- }
-
- void unhandled_exception()
- {
- set_except(std::current_exception());
- }
-
- void rethrow_exception()
- {
- if (pending_exception_)
- {
- std::exception_ptr ex = std::exchange(pending_exception_, nullptr);
- std::rethrow_exception(ex);
- }
- }
-
- awaiter<Executor>* top()
- {
- return awaiter_;
- }
-
- coroutine_handle<void> caller()
- {
- return caller_;
- }
-
- bool ready() const
- {
- return ready_;
- }
-
- void wake_caller()
- {
- if (caller_)
- caller_.resume();
- else
- ready_ = true;
- }
-
- class awaitable_executor
- {
- public:
- explicit awaitable_executor(awaitee_base* a)
- : this_(a)
- {
- }
-
- bool await_ready() const noexcept
- {
- return this_->awaiter_ != nullptr;
- }
-
- template <typename U, typename Ex>
- void await_suspend(coroutine_handle<detail::awaitee<U, Ex>> h) noexcept
- {
- this_->resume_on_attach_ = h;
- }
-
- Executor await_resume()
- {
- return this_->awaiter_->get_executor();
- }
-
- private:
- awaitee_base* this_;
- };
-
- awaitable_executor await_transform(this_coro::executor_t) noexcept
- {
- return awaitable_executor(this);
- }
-
- class awaitable_token
- {
- public:
- explicit awaitable_token(awaitee_base* a)
- : this_(a)
- {
- }
-
- bool await_ready() const noexcept
- {
- return this_->awaiter_ != nullptr;
- }
-
- template <typename U, typename Ex>
- void await_suspend(coroutine_handle<detail::awaitee<U, Ex>> h) noexcept
- {
- this_->resume_on_attach_ = h;
- }
-
- await_token<Executor> await_resume()
- {
- return await_token<Executor>(this_->awaiter_);
- }
-
- private:
- awaitee_base* this_;
- };
-
- awaitable_token await_transform(this_coro::token_t) noexcept
- {
- return awaitable_token(this);
- }
-
- template <typename T>
- awaitable<T, Executor> await_transform(awaitable<T, Executor>& t) const
- {
- return std::move(t);
- }
-
- template <typename T>
- awaitable<T, Executor> await_transform(awaitable<T, Executor>&& t) const
- {
- return std::move(t);
- }
-
- std::experimental::suspend_always await_transform(
- std::experimental::suspend_always) const
- {
- return std::experimental::suspend_always();
- }
-
- void attach_caller(coroutine_handle<awaiter<Executor>> h)
- {
- this->caller_ = h;
- this->attach_callees(&h.promise());
- }
-
- template <typename U>
- void attach_caller(coroutine_handle<awaitee<U, Executor>> h)
- {
- this->caller_ = h;
- if (h.promise().awaiter_)
- this->attach_callees(h.promise().awaiter_);
- else
- h.promise().unattached_callee_ = this;
- }
-
- void attach_callees(awaiter<Executor>* a)
- {
- for (awaitee_base* curr = this; curr != nullptr;
- curr = std::exchange(curr->unattached_callee_, nullptr))
- {
- curr->awaiter_ = a;
- if (curr->resume_on_attach_)
- return std::exchange(curr->resume_on_attach_, nullptr).resume();
- }
- }
-
-protected:
- awaiter<Executor>* awaiter_ = nullptr;
- coroutine_handle<void> caller_ = nullptr;
- awaitee_base<Executor>* unattached_callee_ = nullptr;
- std::exception_ptr pending_exception_ = nullptr;
- coroutine_handle<void> resume_on_attach_ = nullptr;
- bool ready_ = false;
-};
-
-// Promise object for coroutines further down the thread-of-execution "stack".
-template <typename T, typename Executor>
-class awaitee
- : public awaitee_base<Executor>
-{
-public:
- awaitee()
- {
- }
-
- awaitee(awaitee&& other) noexcept
- : awaitee_base<Executor>(std::move(other))
- {
- }
-
- ~awaitee()
- {
- if (has_result_)
- static_cast<T*>(static_cast<void*>(result_))->~T();
- }
-
- awaitable<T, Executor> get_return_object()
- {
- return awaitable<T, Executor>(this);
- };
-
- template <typename U>
- void return_value(U&& u)
- {
- new (&result_) T(std::forward<U>(u));
- has_result_ = true;
- }
-
- T get()
- {
- this->caller_ = nullptr;
- this->rethrow_exception();
- return std::move(*static_cast<T*>(static_cast<void*>(result_)));
- }
-
-private:
- alignas(T) unsigned char result_[sizeof(T)];
- bool has_result_ = false;
-};
-
-// Promise object for coroutines further down the thread-of-execution "stack".
-template <typename Executor>
-class awaitee<void, Executor>
- : public awaitee_base<Executor>
-{
-public:
- awaitable<void, Executor> get_return_object()
- {
- return awaitable<void, Executor>(this);
- };
-
- void return_void()
- {
- }
-
- void get()
- {
- this->caller_ = nullptr;
- this->rethrow_exception();
- }
-};
-
-template <typename Executor>
-class awaiter_task
-{
-public:
- typedef Executor executor_type;
-
- awaiter_task(awaiter<Executor>* a)
- : awaiter_(a->add_ref())
- {
- }
-
- awaiter_task(awaiter_task&& other) noexcept
- : awaiter_(std::exchange(other.awaiter_, nullptr))
- {
- }
-
- ~awaiter_task()
- {
- if (awaiter_)
- {
- // Coroutine "stack unwinding" must be performed through the executor.
- executor_type ex(awaiter_->get_executor());
- (post)(ex,
- [a = std::move(awaiter_)]() mutable
- {
- typename awaiter<Executor>::ptr(std::move(a));
- });
- }
- }
-
- executor_type get_executor() const noexcept
- {
- return awaiter_->get_executor();
- }
-
-protected:
- typename awaiter<Executor>::ptr awaiter_;
-};
-
-template <typename Executor>
-class co_spawn_handler : public awaiter_task<Executor>
-{
-public:
- using awaiter_task<Executor>::awaiter_task;
-
- void operator()()
- {
- typename awaiter<Executor>::ptr ptr(std::move(this->awaiter_));
- coroutine_handle<awaiter<Executor>>::from_promise(*ptr.get()).resume();
- }
-};
-
-template <typename Executor, typename T>
-class await_handler_base : public awaiter_task<Executor>
-{
-public:
- typedef awaitable<T, Executor> awaitable_type;
-
- await_handler_base(await_token<Executor> token)
- : awaiter_task<Executor>(token.awaiter_),
- awaitee_(nullptr)
- {
- }
-
- await_handler_base(await_handler_base&& other) noexcept
- : awaiter_task<Executor>(std::move(other)),
- awaitee_(std::exchange(other.awaitee_, nullptr))
- {
- }
-
- void attach_awaitee(const awaitable<T, Executor>& a)
- {
- awaitee_ = a.awaitee_;
- }
-
-protected:
- awaitee<T, Executor>* awaitee_;
-};
-
-template <typename, typename...> class await_handler;
-
-template <typename Executor>
-class await_handler<Executor, void>
- : public await_handler_base<Executor, void>
-{
-public:
- using await_handler_base<Executor, void>::await_handler_base;
-
- void operator()()
- {
- typename awaiter<Executor>::ptr ptr(std::move(this->awaiter_));
- this->awaitee_->return_void();
- this->awaitee_->wake_caller();
- ptr->rethrow_unhandled_exception();
- }
-};
-
-template <typename Executor>
-class await_handler<Executor, asio::error_code>
- : public await_handler_base<Executor, void>
-{
-public:
- typedef void return_type;
-
- using await_handler_base<Executor, void>::await_handler_base;
-
- void operator()(const asio::error_code& ec)
- {
- typename awaiter<Executor>::ptr ptr(std::move(this->awaiter_));
- if (ec)
- {
- this->awaitee_->set_except(
- std::make_exception_ptr(asio::system_error(ec)));
- }
- else
- this->awaitee_->return_void();
- this->awaitee_->wake_caller();
- ptr->rethrow_unhandled_exception();
- }
-};
-
-template <typename Executor>
-class await_handler<Executor, std::exception_ptr>
- : public await_handler_base<Executor, void>
-{
-public:
- using await_handler_base<Executor, void>::await_handler_base;
-
- void operator()(std::exception_ptr ex)
- {
- typename awaiter<Executor>::ptr ptr(std::move(this->awaiter_));
- if (ex)
- this->awaitee_->set_except(ex);
- else
- this->awaitee_->return_void();
- this->awaitee_->wake_caller();
- ptr->rethrow_unhandled_exception();
- }
-};
-
-template <typename Executor, typename T>
-class await_handler<Executor, T>
- : public await_handler_base<Executor, T>
-{
-public:
- using await_handler_base<Executor, T>::await_handler_base;
-
- template <typename Arg>
- void operator()(Arg&& arg)
- {
- typename awaiter<Executor>::ptr ptr(std::move(this->awaiter_));
- this->awaitee_->return_value(std::forward<Arg>(arg));
- this->awaitee_->wake_caller();
- ptr->rethrow_unhandled_exception();
- }
-};
-
-template <typename Executor, typename T>
-class await_handler<Executor, asio::error_code, T>
- : public await_handler_base<Executor, T>
-{
-public:
- using await_handler_base<Executor, T>::await_handler_base;
-
- template <typename Arg>
- void operator()(const asio::error_code& ec, Arg&& arg)
- {
- typename awaiter<Executor>::ptr ptr(std::move(this->awaiter_));
- if (ec)
- {
- this->awaitee_->set_except(
- std::make_exception_ptr(asio::system_error(ec)));
- }
- else
- this->awaitee_->return_value(std::forward<Arg>(arg));
- this->awaitee_->wake_caller();
- ptr->rethrow_unhandled_exception();
- }
-};
-
-template <typename Executor, typename T>
-class await_handler<Executor, std::exception_ptr, T>
- : public await_handler_base<Executor, T>
-{
-public:
- using await_handler_base<Executor, T>::await_handler_base;
-
- template <typename Arg>
- void operator()(std::exception_ptr ex, Arg&& arg)
- {
- typename awaiter<Executor>::ptr ptr(std::move(this->awaiter_));
- if (ex)
- this->awaitee_->set_except(ex);
- else
- this->awaitee_->return_value(std::forward<Arg>(arg));
- this->awaitee_->wake_caller();
- ptr->rethrow_unhandled_exception();
- }
-};
-
-template <typename Executor, typename... Ts>
-class await_handler
- : public await_handler_base<Executor, std::tuple<Ts...>>
-{
-public:
- using await_handler_base<Executor, std::tuple<Ts...>>::await_handler_base;
-
- template <typename... Args>
- void operator()(Args&&... args)
- {
- typename awaiter<Executor>::ptr ptr(std::move(this->awaiter_));
- this->awaitee_->return_value(
- std::forward_as_tuple(std::forward<Args>(args)...));
- this->awaitee_->wake_caller();
- ptr->rethrow_unhandled_exception();
- }
-};
-
-template <typename Executor, typename... Ts>
-class await_handler<Executor, asio::error_code, Ts...>
- : public await_handler_base<Executor, std::tuple<Ts...>>
-{
-public:
- using await_handler_base<Executor, std::tuple<Ts...>>::await_handler_base;
-
- template <typename... Args>
- void operator()(const asio::error_code& ec, Args&&... args)
- {
- typename awaiter<Executor>::ptr ptr(std::move(this->awaiter_));
- if (ec)
- {
- this->awaitee_->set_except(
- std::make_exception_ptr(asio::system_error(ec)));
- }
- else
- {
- this->awaitee_->return_value(
- std::forward_as_tuple(std::forward<Args>(args)...));
- }
- this->awaitee_->wake_caller();
- ptr->rethrow_unhandled_exception();
- }
-};
-
-template <typename Executor, typename... Ts>
-class await_handler<Executor, std::exception_ptr, Ts...>
- : public await_handler_base<Executor, std::tuple<Ts...>>
-{
-public:
- using await_handler_base<Executor, std::tuple<Ts...>>::await_handler_base;
-
- template <typename... Args>
- void operator()(std::exception_ptr ex, Args&&... args)
- {
- typename awaiter<Executor>::ptr ptr(std::move(this->awaiter_));
- if (ex)
- this->awaitee_->set_except(ex);
- else
- {
- this->awaitee_->return_value(
- std::forward_as_tuple(std::forward<Args>(args)...));
- }
- this->awaitee_->wake_caller();
- ptr->rethrow_unhandled_exception();
- }
-};
-
-template <typename T>
-struct awaitable_signature;
-
-template <typename T, typename Executor>
-struct awaitable_signature<awaitable<T, Executor>>
-{
- typedef void type(std::exception_ptr, T);
-};
-
-template <typename Executor>
-struct awaitable_signature<awaitable<void, Executor>>
-{
- typedef void type(std::exception_ptr);
-};
-
-template <typename T, typename Executor, typename F, typename Handler>
-awaiter<Executor>* co_spawn_entry_point(awaitable<T, Executor>*,
- executor_work_guard<Executor> work_guard, F f, Handler handler)
-{
- bool done = false;
-
- try
- {
- T t = co_await f();
-
- done = true;
-
- (dispatch)(work_guard.get_executor(),
- [handler = std::move(handler), t = std::move(t)]() mutable
- {
- handler(std::exception_ptr(), std::move(t));
- });
- }
- catch (...)
- {
- if (done)
- throw;
-
- (dispatch)(work_guard.get_executor(),
- [handler = std::move(handler), e = std::current_exception()]() mutable
- {
- handler(e, T());
- });
- }
-}
-
-template <typename Executor, typename F, typename Handler>
-awaiter<Executor>* co_spawn_entry_point(awaitable<void, Executor>*,
- executor_work_guard<Executor> work_guard, F f, Handler handler)
-{
- std::exception_ptr e = nullptr;
-
- try
- {
- co_await f();
- }
- catch (...)
- {
- e = std::current_exception();
- }
-
- (dispatch)(work_guard.get_executor(),
- [handler = std::move(handler), e]() mutable
- {
- handler(e);
- });
-}
-
-template <typename Executor, typename F, typename CompletionToken>
-auto co_spawn(const Executor& ex, F&& f, CompletionToken&& token)
-{
- typedef typename result_of<F()>::type awaitable_type;
- typedef typename awaitable_type::executor_type executor_type;
- typedef typename awaitable_signature<awaitable_type>::type signature_type;
-
- async_completion<CompletionToken, signature_type> completion(token);
-
- executor_type ex2(ex);
- auto work_guard = make_work_guard(completion.completion_handler, ex2);
-
- auto* a = (co_spawn_entry_point)(
- static_cast<awaitable_type*>(nullptr), std::move(work_guard),
- std::forward<F>(f), std::move(completion.completion_handler));
-
- a->set_executor(ex2);
- (post)(co_spawn_handler<executor_type>(a));
-
- return completion.result.get();
-}
-
-#if defined(_MSC_VER)
-# pragma warning(push)
-# pragma warning(disable:4033)
-#endif // defined(_MSC_VER)
-
-#if defined(_MSC_VER)
-template <typename T> T dummy_return()
-{
- return std::move(*static_cast<T*>(nullptr));
-}
-
-template <>
-inline void dummy_return()
-{
-}
-#endif // defined(_MSC_VER)
-
-template <typename Awaitable>
-inline Awaitable make_dummy_awaitable()
-{
- for (;;) co_await std::experimental::suspend_always();
-#if defined(_MSC_VER)
- co_return dummy_return<typename Awaitable::value_type>();
-#endif // defined(_MSC_VER)
-}
-
-#if defined(_MSC_VER)
-# pragma warning(pop)
-#endif // defined(_MSC_VER)
-
-} // namespace detail
-} // namespace experimental
-
-template <typename Executor, typename R, typename... Args>
-class async_result<experimental::await_token<Executor>, R(Args...)>
-{
-public:
- typedef experimental::detail::await_handler<
- Executor, typename decay<Args>::type...> completion_handler_type;
-
- typedef typename experimental::detail::await_handler<
- Executor, Args...>::awaitable_type return_type;
-
- async_result(completion_handler_type& h)
- : awaitable_(experimental::detail::make_dummy_awaitable<return_type>())
- {
- h.attach_awaitee(awaitable_);
- }
-
- return_type get()
- {
- return std::move(awaitable_);
- }
-
-private:
- return_type awaitable_;
-};
-
-#if !defined(ASIO_NO_DEPRECATED)
-
-template <typename Executor, typename R, typename... Args>
-struct handler_type<experimental::await_token<Executor>, R(Args...)>
-{
- typedef experimental::detail::await_handler<
- Executor, typename decay<Args>::type...> type;
-};
-
-template <typename Executor, typename... Args>
-class async_result<experimental::detail::await_handler<Executor, Args...>>
-{
-public:
- typedef typename experimental::detail::await_handler<
- Executor, Args...>::awaitable_type type;
-
- async_result(experimental::detail::await_handler<Executor, Args...>& h)
- : awaitable_(experimental::detail::make_dummy_awaitable<type>())
- {
- h.attach_awaitee(awaitable_);
- }
-
- type get()
- {
- return std::move(awaitable_);
- }
-
-private:
- type awaitable_;
-};
-
-#endif // !defined(ASIO_NO_DEPRECATED)
-
-} // namespace asio
-
-namespace std { namespace experimental {
-
-template <typename Executor, typename... Args>
-struct coroutine_traits<
- asio::experimental::detail::awaiter<Executor>*, Args...>
-{
- typedef asio::experimental::detail::awaiter<Executor> promise_type;
-};
-
-template <typename T, typename Executor, typename... Args>
-struct coroutine_traits<
- asio::experimental::awaitable<T, Executor>, Args...>
-{
- typedef asio::experimental::detail::awaitee<T, Executor> promise_type;
-};
-
-}} // namespace std::experimental
-
-#include "asio/detail/pop_options.hpp"
-
-#endif // ASIO_EXPERIMENTAL_IMPL_CO_SPAWN_HPP
diff --git a/lib/asio/experimental/impl/detached.hpp b/lib/asio/experimental/impl/detached.hpp
deleted file mode 100644
index 6ce8887..0000000
--- a/lib/asio/experimental/impl/detached.hpp
+++ /dev/null
@@ -1,91 +0,0 @@
-//
-// experimental/impl/detached.hpp
-// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-//
-// Copyright (c) 2003-2018 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_EXPERIMENTAL_IMPL_DETACHED_HPP
-#define ASIO_EXPERIMENTAL_IMPL_DETACHED_HPP
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1200)
-# pragma once
-#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
-#include "asio/detail/config.hpp"
-#include "asio/async_result.hpp"
-#include "asio/detail/variadic_templates.hpp"
-#include "asio/handler_type.hpp"
-#include "asio/system_error.hpp"
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace experimental {
-namespace detail {
-
- // Class to adapt a detached_t as a completion handler.
- class detached_handler
- {
- public:
- detached_handler(detached_t)
- {
- }
-
-#if defined(ASIO_HAS_VARIADIC_TEMPLATES)
-
- template <typename... Args>
- void operator()(Args...)
- {
- }
-
-#else // defined(ASIO_HAS_VARIADIC_TEMPLATES)
-
- void operator()()
- {
- }
-
-#define ASIO_PRIVATE_DETACHED_DEF(n) \
- template <ASIO_VARIADIC_TPARAMS(n)> \
- void operator()(ASIO_VARIADIC_BYVAL_PARAMS(n)) \
- { \
- } \
- /**/
- ASIO_VARIADIC_GENERATE(ASIO_PRIVATE_DETACHED_DEF)
-#undef ASIO_PRIVATE_DETACHED_DEF
-
-#endif // defined(ASIO_HAS_VARIADIC_TEMPLATES)
- };
-
-} // namespace detail
-} // namespace experimental
-
-#if !defined(GENERATING_DOCUMENTATION)
-
-template <typename Signature>
-struct async_result<experimental::detached_t, Signature>
-{
- typedef asio::experimental::detail::detached_handler
- completion_handler_type;
-
- typedef void return_type;
-
- explicit async_result(completion_handler_type&)
- {
- }
-
- void get()
- {
- }
-};
-
-#endif // !defined(GENERATING_DOCUMENTATION)
-
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#endif // ASIO_EXPERIMENTAL_IMPL_DETACHED_HPP
diff --git a/lib/asio/experimental/impl/redirect_error.hpp b/lib/asio/experimental/impl/redirect_error.hpp
deleted file mode 100644
index d3b97fa..0000000
--- a/lib/asio/experimental/impl/redirect_error.hpp
+++ /dev/null
@@ -1,294 +0,0 @@
-//
-// experimental/impl/redirect_error.hpp
-// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-//
-// Copyright (c) 2003-2018 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_EXPERIMENTAL_IMPL_REDIRECT_ERROR_HPP
-#define ASIO_EXPERIMENTAL_IMPL_REDIRECT_ERROR_HPP
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1200)
-# pragma once
-#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
-#include "asio/detail/config.hpp"
-#include "asio/associated_executor.hpp"
-#include "asio/associated_allocator.hpp"
-#include "asio/async_result.hpp"
-#include "asio/detail/handler_alloc_helpers.hpp"
-#include "asio/detail/handler_cont_helpers.hpp"
-#include "asio/detail/handler_invoke_helpers.hpp"
-#include "asio/detail/type_traits.hpp"
-#include "asio/detail/variadic_templates.hpp"
-#include "asio/handler_type.hpp"
-#include "asio/system_error.hpp"
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace experimental {
-namespace detail {
-
-// Class to adapt a redirect_error_t as a completion handler.
-template <typename Handler>
-class redirect_error_handler
-{
-public:
- template <typename CompletionToken>
- redirect_error_handler(redirect_error_t<CompletionToken> e)
- : ec_(e.ec_),
- handler_(ASIO_MOVE_CAST(CompletionToken)(e.token_))
- {
- }
-
- void operator()()
- {
- handler_();
- }
-
-#if defined(ASIO_HAS_VARIADIC_TEMPLATES)
-
- template <typename Arg, typename... Args>
- typename enable_if<
- !is_same<typename decay<Arg>::type, asio::error_code>::value
- >::type
- operator()(ASIO_MOVE_ARG(Arg) arg, ASIO_MOVE_ARG(Args)... args)
- {
- handler_(ASIO_MOVE_CAST(Arg)(arg),
- ASIO_MOVE_CAST(Args)(args)...);
- }
-
- template <typename... Args>
- void operator()(const asio::error_code& ec,
- ASIO_MOVE_ARG(Args)... args)
- {
- ec_ = ec;
- handler_(ASIO_MOVE_CAST(Args)(args)...);
- }
-
-#else // defined(ASIO_HAS_VARIADIC_TEMPLATES)
-
- template <typename Arg>
- typename enable_if<
- !is_same<typename decay<Arg>::type, asio::error_code>::value
- >::type
- operator()(ASIO_MOVE_ARG(Arg) arg)
- {
- handler_(ASIO_MOVE_CAST(Arg)(arg));
- }
-
- void operator()(const asio::error_code& ec)
- {
- ec_ = ec;
- handler_();
- }
-
-#define ASIO_PRIVATE_REDIRECT_ERROR_DEF(n) \
- template <typename Arg, ASIO_VARIADIC_TPARAMS(n)> \
- typename enable_if< \
- !is_same<typename decay<Arg>::type, asio::error_code>::value \
- >::type \
- operator()(ASIO_MOVE_ARG(Arg) arg, ASIO_VARIADIC_MOVE_PARAMS(n)) \
- { \
- handler_(ASIO_MOVE_CAST(Arg)(arg), \
- ASIO_VARIADIC_MOVE_ARGS(n)); \
- } \
- \
- template <ASIO_VARIADIC_TPARAMS(n)> \
- void operator()(const asio::error_code& ec, \
- ASIO_VARIADIC_MOVE_PARAMS(n)) \
- { \
- ec_ = ec; \
- handler_(ASIO_VARIADIC_MOVE_ARGS(n)); \
- } \
- /**/
- ASIO_VARIADIC_GENERATE(ASIO_PRIVATE_REDIRECT_ERROR_DEF)
-#undef ASIO_PRIVATE_REDIRECT_ERROR_DEF
-
-#endif // defined(ASIO_HAS_VARIADIC_TEMPLATES)
-
-//private:
- asio::error_code& ec_;
- Handler handler_;
-};
-
-template <typename Handler>
-inline void* asio_handler_allocate(std::size_t size,
- redirect_error_handler<Handler>* this_handler)
-{
- return asio_handler_alloc_helpers::allocate(
- size, this_handler->handler_);
-}
-
-template <typename Handler>
-inline void asio_handler_deallocate(void* pointer, std::size_t size,
- redirect_error_handler<Handler>* this_handler)
-{
- asio_handler_alloc_helpers::deallocate(
- pointer, size, this_handler->handler_);
-}
-
-template <typename Handler>
-inline bool asio_handler_is_continuation(
- redirect_error_handler<Handler>* this_handler)
-{
- return asio_handler_cont_helpers::is_continuation(
- this_handler->handler_);
-}
-
-template <typename Function, typename Handler>
-inline void asio_handler_invoke(Function& function,
- redirect_error_handler<Handler>* this_handler)
-{
- asio_handler_invoke_helpers::invoke(
- function, this_handler->handler_);
-}
-
-template <typename Function, typename Handler>
-inline void asio_handler_invoke(const Function& function,
- redirect_error_handler<Handler>* this_handler)
-{
- asio_handler_invoke_helpers::invoke(
- function, this_handler->handler_);
-}
-
-template <typename Signature>
-struct redirect_error_signature
-{
- typedef Signature type;
-};
-
-#if defined(ASIO_HAS_VARIADIC_TEMPLATES)
-
-template <typename R, typename... Args>
-struct redirect_error_signature<R(asio::error_code, Args...)>
-{
- typedef R type(Args...);
-};
-
-template <typename R, typename... Args>
-struct redirect_error_signature<R(const asio::error_code&, Args...)>
-{
- typedef R type(Args...);
-};
-
-#else // defined(ASIO_HAS_VARIADIC_TEMPLATES)
-
-template <typename R>
-struct redirect_error_signature<R(asio::error_code)>
-{
- typedef R type();
-};
-
-template <typename R>
-struct redirect_error_signature<R(const asio::error_code&)>
-{
- typedef R type();
-};
-
-#define ASIO_PRIVATE_REDIRECT_ERROR_DEF(n) \
- template <typename R, ASIO_VARIADIC_TPARAMS(n)> \
- struct redirect_error_signature< \
- R(asio::error_code, ASIO_VARIADIC_TARGS(n))> \
- { \
- typedef R type(ASIO_VARIADIC_TARGS(n)); \
- }; \
- \
- template <typename R, ASIO_VARIADIC_TPARAMS(n)> \
- struct redirect_error_signature< \
- R(const asio::error_code&, ASIO_VARIADIC_TARGS(n))> \
- { \
- typedef R type(ASIO_VARIADIC_TARGS(n)); \
- }; \
- /**/
- ASIO_VARIADIC_GENERATE(ASIO_PRIVATE_REDIRECT_ERROR_DEF)
-#undef ASIO_PRIVATE_REDIRECT_ERROR_DEF
-
-#endif // defined(ASIO_HAS_VARIADIC_TEMPLATES)
-
-} // namespace detail
-} // namespace experimental
-
-#if !defined(GENERATING_DOCUMENTATION)
-
-template <typename CompletionToken, typename Signature>
-struct async_result<experimental::redirect_error_t<CompletionToken>, Signature>
- : async_result<CompletionToken,
- typename experimental::detail::redirect_error_signature<Signature>::type>
-{
- typedef experimental::detail::redirect_error_handler<
- typename async_result<CompletionToken,
- typename experimental::detail::redirect_error_signature<Signature>::type>
- ::completion_handler_type> completion_handler_type;
-
- explicit async_result(completion_handler_type& h)
- : async_result<CompletionToken,
- typename experimental::detail::redirect_error_signature<
- Signature>::type>(h.handler_)
- {
- }
-};
-
-#if !defined(ASIO_NO_DEPRECATED)
-
-template <typename CompletionToken, typename Signature>
-struct handler_type<experimental::redirect_error_t<CompletionToken>, Signature>
-{
- typedef experimental::detail::redirect_error_handler<
- typename async_result<CompletionToken,
- typename experimental::detail::redirect_error_signature<Signature>::type>
- ::completion_handler_type> type;
-};
-
-template <typename Handler>
-struct async_result<experimental::detail::redirect_error_handler<Handler> >
- : async_result<Handler>
-{
- explicit async_result(
- experimental::detail::redirect_error_handler<Handler>& h)
- : async_result<Handler>(h.handler_)
- {
- }
-};
-
-#endif // !defined(ASIO_NO_DEPRECATED)
-
-template <typename Handler, typename Executor>
-struct associated_executor<
- experimental::detail::redirect_error_handler<Handler>, Executor>
-{
- typedef typename associated_executor<Handler, Executor>::type type;
-
- static type get(
- const experimental::detail::redirect_error_handler<Handler>& h,
- const Executor& ex = Executor()) ASIO_NOEXCEPT
- {
- return associated_executor<Handler, Executor>::get(h.handler_, ex);
- }
-};
-
-template <typename Handler, typename Allocator>
-struct associated_allocator<
- experimental::detail::redirect_error_handler<Handler>, Allocator>
-{
- typedef typename associated_allocator<Handler, Allocator>::type type;
-
- static type get(
- const experimental::detail::redirect_error_handler<Handler>& h,
- const Allocator& a = Allocator()) ASIO_NOEXCEPT
- {
- return associated_allocator<Handler, Allocator>::get(h.handler_, a);
- }
-};
-
-#endif // !defined(GENERATING_DOCUMENTATION)
-
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#endif // ASIO_EXPERIMENTAL_IMPL_REDIRECT_ERROR_HPP
diff --git a/lib/asio/experimental/redirect_error.hpp b/lib/asio/experimental/redirect_error.hpp
deleted file mode 100644
index 30e81cf..0000000
--- a/lib/asio/experimental/redirect_error.hpp
+++ /dev/null
@@ -1,67 +0,0 @@
-//
-// experimental/redirect_error.hpp
-// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-//
-// Copyright (c) 2003-2018 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_EXPERIMENTAL_REDIRECT_ERROR_HPP
-#define ASIO_EXPERIMENTAL_REDIRECT_ERROR_HPP
-
-#if defined(_MSC_VER) && (_MSC_VER >= 1200)
-# pragma once
-#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
-#include "asio/detail/config.hpp"
-#include "asio/detail/type_traits.hpp"
-#include "asio/error_code.hpp"
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace experimental {
-
-/// Completion token type used to specify that an error produced by an
-/// asynchronous operation is captured to an error_code variable.
-/**
- * The redirect_error_t class is used to indicate that any error_code produced
- * by an asynchronous operation is captured to a specified variable.
- */
-template <typename CompletionToken>
-class redirect_error_t
-{
-public:
- /// Constructor.
- template <typename T>
- redirect_error_t(ASIO_MOVE_ARG(T) completion_token,
- asio::error_code& ec)
- : token_(ASIO_MOVE_CAST(T)(completion_token)),
- ec_(ec)
- {
- }
-
-//private:
- CompletionToken token_;
- asio::error_code& ec_;
-};
-
-/// Create a completion token to capture error_code values to a variable.
-template <typename CompletionToken>
-inline redirect_error_t<typename decay<CompletionToken>::type> redirect_error(
- CompletionToken&& completion_token, asio::error_code& ec)
-{
- return redirect_error_t<typename decay<CompletionToken>::type>(
- ASIO_MOVE_CAST(CompletionToken)(completion_token), ec);
-}
-
-} // namespace experimental
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#include "asio/experimental/impl/redirect_error.hpp"
-
-#endif // ASIO_EXPERIMENTAL_REDIRECT_ERROR_HPP