| // |
| // detail/winrt_utils.hpp |
| // ~~~~~~~~~~~~~~~~~~~~~~ |
| // |
| // Copyright (c) 2003-2015 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_UTILS_HPP |
| #define ASIO_DETAIL_WINRT_UTILS_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 <codecvt> |
| #include <cstdlib> |
| #include <future> |
| #include <locale> |
| #include <robuffer.h> |
| #include <windows.storage.streams.h> |
| #include <wrl/implements.h> |
| #include "asio/buffer.hpp" |
| #include "asio/error_code.hpp" |
| #include "asio/detail/memory.hpp" |
| #include "asio/detail/socket_ops.hpp" |
| |
| #include "asio/detail/push_options.hpp" |
| |
| namespace asio { |
| namespace detail { |
| namespace winrt_utils { |
| |
| inline Platform::String^ string(const char* from) |
| { |
| std::wstring tmp(from, from + std::strlen(from)); |
| return ref new Platform::String(tmp.c_str()); |
| } |
| |
| inline Platform::String^ string(const std::string& from) |
| { |
| std::wstring tmp(from.begin(), from.end()); |
| return ref new Platform::String(tmp.c_str()); |
| } |
| |
| inline std::string string(Platform::String^ from) |
| { |
| std::wstring_convert<std::codecvt_utf8<wchar_t>> converter; |
| return converter.to_bytes(from->Data()); |
| } |
| |
| inline Platform::String^ string(unsigned short from) |
| { |
| return string(std::to_string(from)); |
| } |
| |
| template <typename T> |
| inline Platform::String^ string(const T& from) |
| { |
| return string(from.to_string()); |
| } |
| |
| inline int integer(Platform::String^ from) |
| { |
| return _wtoi(from->Data()); |
| } |
| |
| template <typename T> |
| inline Windows::Networking::HostName^ host_name(const T& from) |
| { |
| return ref new Windows::Networking::HostName((string)(from)); |
| } |
| |
| template <typename ConstBufferSequence> |
| inline Windows::Storage::Streams::IBuffer^ buffer_dup( |
| const ConstBufferSequence& buffers) |
| { |
| using Microsoft::WRL::ComPtr; |
| std::size_t size = asio::buffer_size(buffers); |
| auto b = ref new Windows::Storage::Streams::Buffer(size); |
| ComPtr<IInspectable> insp = reinterpret_cast<IInspectable*>(b); |
| ComPtr<Windows::Storage::Streams::IBufferByteAccess> bacc; |
| insp.As(&bacc); |
| byte* bytes = nullptr; |
| bacc->Buffer(&bytes); |
| asio::buffer_copy(asio::buffer(bytes, size), buffers); |
| b->Length = size; |
| return b; |
| } |
| |
| } // namespace winrt_utils |
| } // namespace detail |
| } // namespace asio |
| |
| #include "asio/detail/pop_options.hpp" |
| |
| #endif // defined(ASIO_WINDOWS_RUNTIME) |
| |
| #endif // ASIO_DETAIL_WINRT_UTILS_HPP |