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1 | // |
2 | // detail/winrt_utils.hpp | |
3 | // ~~~~~~~~~~~~~~~~~~~~~~ | |
4 | // | |
5 | // Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com) | |
6 | // | |
7 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
8 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
9 | // | |
10 | ||
11 | #ifndef BOOST_ASIO_DETAIL_WINRT_UTILS_HPP | |
12 | #define BOOST_ASIO_DETAIL_WINRT_UTILS_HPP | |
13 | ||
14 | #if defined(_MSC_VER) && (_MSC_VER >= 1200) | |
15 | # pragma once | |
16 | #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) | |
17 | ||
18 | #include <boost/asio/detail/config.hpp> | |
19 | ||
20 | #if defined(BOOST_ASIO_WINDOWS_RUNTIME) | |
21 | ||
22 | #include <codecvt> | |
23 | #include <cstdlib> | |
24 | #include <future> | |
25 | #include <locale> | |
26 | #include <memory> | |
27 | #include <robuffer.h> | |
28 | #include <windows.storage.streams.h> | |
29 | #include <wrl/implements.h> | |
30 | #include <boost/asio/buffer.hpp> | |
31 | #include <boost/system/error_code.hpp> | |
32 | #include <boost/asio/detail/addressof.hpp> | |
33 | #include <boost/asio/detail/socket_ops.hpp> | |
34 | ||
35 | #include <boost/asio/detail/push_options.hpp> | |
36 | ||
37 | namespace boost { | |
38 | namespace asio { | |
39 | namespace detail { | |
40 | namespace winrt_utils { | |
41 | ||
42 | inline Platform::String^ string(const char* from) | |
43 | { | |
44 | std::wstring tmp(from, from + std::strlen(from)); | |
45 | return ref new Platform::String(tmp.c_str()); | |
46 | } | |
47 | ||
48 | inline Platform::String^ string(const std::string& from) | |
49 | { | |
50 | std::wstring tmp(from.begin(), from.end()); | |
51 | return ref new Platform::String(tmp.c_str()); | |
52 | } | |
53 | ||
54 | inline std::string string(Platform::String^ from) | |
55 | { | |
56 | std::wstring_convert<std::codecvt_utf8<wchar_t>> converter; | |
57 | return converter.to_bytes(from->Data()); | |
58 | } | |
59 | ||
60 | inline Platform::String^ string(unsigned short from) | |
61 | { | |
62 | return string(std::to_string(from)); | |
63 | } | |
64 | ||
65 | template <typename T> | |
66 | inline Platform::String^ string(const T& from) | |
67 | { | |
68 | return string(from.to_string()); | |
69 | } | |
70 | ||
71 | inline int integer(Platform::String^ from) | |
72 | { | |
73 | return _wtoi(from->Data()); | |
74 | } | |
75 | ||
76 | template <typename T> | |
77 | inline Windows::Networking::HostName^ host_name(const T& from) | |
78 | { | |
79 | return ref new Windows::Networking::HostName((string)(from)); | |
80 | } | |
81 | ||
82 | template <typename ConstBufferSequence> | |
83 | inline Windows::Storage::Streams::IBuffer^ buffer_dup( | |
84 | const ConstBufferSequence& buffers) | |
85 | { | |
86 | using Microsoft::WRL::ComPtr; | |
87 | std::size_t size = boost::asio::buffer_size(buffers); | |
88 | auto b = ref new Windows::Storage::Streams::Buffer(size); | |
89 | ComPtr<IInspectable> insp = reinterpret_cast<IInspectable*>(b); | |
90 | ComPtr<Windows::Storage::Streams::IBufferByteAccess> bacc; | |
91 | insp.As(&bacc); | |
92 | byte* bytes = nullptr; | |
93 | bacc->Buffer(&bytes); | |
94 | boost::asio::buffer_copy(boost::asio::buffer(bytes, size), buffers); | |
95 | b->Length = size; | |
96 | return b; | |
97 | } | |
98 | ||
99 | } // namespace winrt_utils | |
100 | } // namespace detail | |
101 | } // namespace asio | |
102 | } // namespace boost | |
103 | ||
104 | #include <boost/asio/detail/pop_options.hpp> | |
105 | ||
106 | #endif // defined(BOOST_ASIO_WINDOWS_RUNTIME) | |
107 | ||
108 | #endif // BOOST_ASIO_DETAIL_WINRT_UTILS_HPP |