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-rw-r--r--lib/asio/detail/winrt_async_manager.hpp294
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diff --git a/lib/asio/detail/winrt_async_manager.hpp b/lib/asio/detail/winrt_async_manager.hpp
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--- a/lib/asio/detail/winrt_async_manager.hpp
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@@ -1,294 +0,0 @@
-//
-// detail/winrt_async_manager.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_DETAIL_WINRT_ASYNC_MANAGER_HPP
-#define ASIO_DETAIL_WINRT_ASYNC_MANAGER_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_WINDOWS_RUNTIME)
-
-#include <future>
-#include "asio/detail/atomic_count.hpp"
-#include "asio/detail/winrt_async_op.hpp"
-#include "asio/error.hpp"
-#include "asio/io_context.hpp"
-
-#include "asio/detail/push_options.hpp"
-
-namespace asio {
-namespace detail {
-
-class winrt_async_manager
- : public asio::detail::service_base<winrt_async_manager>
-{
-public:
- // Constructor.
- winrt_async_manager(asio::io_context& io_context)
- : asio::detail::service_base<winrt_async_manager>(io_context),
- io_context_(use_service<io_context_impl>(io_context)),
- outstanding_ops_(1)
- {
- }
-
- // Destructor.
- ~winrt_async_manager()
- {
- }
-
- // Destroy all user-defined handler objects owned by the service.
- void shutdown()
- {
- if (--outstanding_ops_ > 0)
- {
- // Block until last operation is complete.
- std::future<void> f = promise_.get_future();
- f.wait();
- }
- }
-
- void sync(Windows::Foundation::IAsyncAction^ action,
- asio::error_code& ec)
- {
- using namespace Windows::Foundation;
- using Windows::Foundation::AsyncStatus;
-
- auto promise = std::make_shared<std::promise<asio::error_code>>();
- auto future = promise->get_future();
-
- action->Completed = ref new AsyncActionCompletedHandler(
- [promise](IAsyncAction^ action, AsyncStatus status)
- {
- switch (status)
- {
- case AsyncStatus::Canceled:
- promise->set_value(asio::error::operation_aborted);
- break;
- case AsyncStatus::Error:
- case AsyncStatus::Completed:
- default:
- asio::error_code ec(
- action->ErrorCode.Value,
- asio::system_category());
- promise->set_value(ec);
- break;
- }
- });
-
- ec = future.get();
- }
-
- template <typename TResult>
- TResult sync(Windows::Foundation::IAsyncOperation<TResult>^ operation,
- asio::error_code& ec)
- {
- using namespace Windows::Foundation;
- using Windows::Foundation::AsyncStatus;
-
- auto promise = std::make_shared<std::promise<asio::error_code>>();
- auto future = promise->get_future();
-
- operation->Completed = ref new AsyncOperationCompletedHandler<TResult>(
- [promise](IAsyncOperation<TResult>^ operation, AsyncStatus status)
- {
- switch (status)
- {
- case AsyncStatus::Canceled:
- promise->set_value(asio::error::operation_aborted);
- break;
- case AsyncStatus::Error:
- case AsyncStatus::Completed:
- default:
- asio::error_code ec(
- operation->ErrorCode.Value,
- asio::system_category());
- promise->set_value(ec);
- break;
- }
- });
-
- ec = future.get();
- return operation->GetResults();
- }
-
- template <typename TResult, typename TProgress>
- TResult sync(
- Windows::Foundation::IAsyncOperationWithProgress<
- TResult, TProgress>^ operation,
- asio::error_code& ec)
- {
- using namespace Windows::Foundation;
- using Windows::Foundation::AsyncStatus;
-
- auto promise = std::make_shared<std::promise<asio::error_code>>();
- auto future = promise->get_future();
-
- operation->Completed
- = ref new AsyncOperationWithProgressCompletedHandler<TResult, TProgress>(
- [promise](IAsyncOperationWithProgress<TResult, TProgress>^ operation,
- AsyncStatus status)
- {
- switch (status)
- {
- case AsyncStatus::Canceled:
- promise->set_value(asio::error::operation_aborted);
- break;
- case AsyncStatus::Started:
- break;
- case AsyncStatus::Error:
- case AsyncStatus::Completed:
- default:
- asio::error_code ec(
- operation->ErrorCode.Value,
- asio::system_category());
- promise->set_value(ec);
- break;
- }
- });
-
- ec = future.get();
- return operation->GetResults();
- }
-
- void async(Windows::Foundation::IAsyncAction^ action,
- winrt_async_op<void>* handler)
- {
- using namespace Windows::Foundation;
- using Windows::Foundation::AsyncStatus;
-
- auto on_completed = ref new AsyncActionCompletedHandler(
- [this, handler](IAsyncAction^ action, AsyncStatus status)
- {
- switch (status)
- {
- case AsyncStatus::Canceled:
- handler->ec_ = asio::error::operation_aborted;
- break;
- case AsyncStatus::Started:
- return;
- case AsyncStatus::Completed:
- case AsyncStatus::Error:
- default:
- handler->ec_ = asio::error_code(
- action->ErrorCode.Value,
- asio::system_category());
- break;
- }
- io_context_.post_deferred_completion(handler);
- if (--outstanding_ops_ == 0)
- promise_.set_value();
- });
-
- io_context_.work_started();
- ++outstanding_ops_;
- action->Completed = on_completed;
- }
-
- template <typename TResult>
- void async(Windows::Foundation::IAsyncOperation<TResult>^ operation,
- winrt_async_op<TResult>* handler)
- {
- using namespace Windows::Foundation;
- using Windows::Foundation::AsyncStatus;
-
- auto on_completed = ref new AsyncOperationCompletedHandler<TResult>(
- [this, handler](IAsyncOperation<TResult>^ operation, AsyncStatus status)
- {
- switch (status)
- {
- case AsyncStatus::Canceled:
- handler->ec_ = asio::error::operation_aborted;
- break;
- case AsyncStatus::Started:
- return;
- case AsyncStatus::Completed:
- handler->result_ = operation->GetResults();
- // Fall through.
- case AsyncStatus::Error:
- default:
- handler->ec_ = asio::error_code(
- operation->ErrorCode.Value,
- asio::system_category());
- break;
- }
- io_context_.post_deferred_completion(handler);
- if (--outstanding_ops_ == 0)
- promise_.set_value();
- });
-
- io_context_.work_started();
- ++outstanding_ops_;
- operation->Completed = on_completed;
- }
-
- template <typename TResult, typename TProgress>
- void async(
- Windows::Foundation::IAsyncOperationWithProgress<
- TResult, TProgress>^ operation,
- winrt_async_op<TResult>* handler)
- {
- using namespace Windows::Foundation;
- using Windows::Foundation::AsyncStatus;
-
- auto on_completed
- = ref new AsyncOperationWithProgressCompletedHandler<TResult, TProgress>(
- [this, handler](IAsyncOperationWithProgress<
- TResult, TProgress>^ operation, AsyncStatus status)
- {
- switch (status)
- {
- case AsyncStatus::Canceled:
- handler->ec_ = asio::error::operation_aborted;
- break;
- case AsyncStatus::Started:
- return;
- case AsyncStatus::Completed:
- handler->result_ = operation->GetResults();
- // Fall through.
- case AsyncStatus::Error:
- default:
- handler->ec_ = asio::error_code(
- operation->ErrorCode.Value,
- asio::system_category());
- break;
- }
- io_context_.post_deferred_completion(handler);
- if (--outstanding_ops_ == 0)
- promise_.set_value();
- });
-
- io_context_.work_started();
- ++outstanding_ops_;
- operation->Completed = on_completed;
- }
-
-private:
- // The io_context implementation used to post completed handlers.
- io_context_impl& io_context_;
-
- // Count of outstanding operations.
- atomic_count outstanding_ops_;
-
- // Used to keep wait for outstanding operations to complete.
- std::promise<void> promise_;
-};
-
-} // namespace detail
-} // namespace asio
-
-#include "asio/detail/pop_options.hpp"
-
-#endif // defined(ASIO_WINDOWS_RUNTIME)
-
-#endif // ASIO_DETAIL_WINRT_ASYNC_MANAGER_HPP
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