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Diffstat (limited to 'lib/asio/detail/winrt_async_manager.hpp')
-rw-r--r-- | lib/asio/detail/winrt_async_manager.hpp | 294 |
1 files changed, 0 insertions, 294 deletions
diff --git a/lib/asio/detail/winrt_async_manager.hpp b/lib/asio/detail/winrt_async_manager.hpp deleted file mode 100644 index e22ad52..0000000 --- a/lib/asio/detail/winrt_async_manager.hpp +++ /dev/null @@ -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 |