comparison DEPENDENCIES/generic/include/boost/asio/detail/impl/buffer_sequence_adapter.ipp @ 16:2665513ce2d3

Add boost headers

+//
+// detail/impl/buffer_sequence_adapter.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2013 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 BOOST_ASIO_DETAIL_IMPL_BUFFER_SEQUENCE_ADAPTER_IPP
+#define BOOST_ASIO_DETAIL_IMPL_BUFFER_SEQUENCE_ADAPTER_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include <boost/asio/detail/config.hpp>
+
+#if defined(BOOST_ASIO_WINDOWS_RUNTIME)
+
+#include <robuffer.h>
+#include <windows.storage.streams.h>
+#include <wrl/implements.h>
+#include <boost/asio/detail/buffer_sequence_adapter.hpp>
+
+#include <boost/asio/detail/push_options.hpp>
+
+namespace boost {
+namespace asio {
+namespace detail {
+
+class winrt_buffer_impl :
+  public Microsoft::WRL::RuntimeClass<
+    Microsoft::WRL::RuntimeClassFlags<
+      Microsoft::WRL::RuntimeClassType::WinRtClassicComMix>,
+    ABI::Windows::Storage::Streams::IBuffer,
+    Windows::Storage::Streams::IBufferByteAccess>
+{
+public:
+  explicit winrt_buffer_impl(const boost::asio::const_buffer& b)
+  {
+    bytes_ = const_cast<byte*>(boost::asio::buffer_cast<const byte*>(b));
+    length_ = boost::asio::buffer_size(b);
+    capacity_ = boost::asio::buffer_size(b);
+  }
+
+  explicit winrt_buffer_impl(const boost::asio::mutable_buffer& b)
+  {
+    bytes_ = const_cast<byte*>(boost::asio::buffer_cast<const byte*>(b));
+    length_ = 0;
+    capacity_ = boost::asio::buffer_size(b);
+  }
+
+  ~winrt_buffer_impl()
+  {
+  }
+
+  STDMETHODIMP Buffer(byte** value)
+  {
+    *value = bytes_;
+    return S_OK;
+  }
+
+  STDMETHODIMP get_Capacity(UINT32* value)
+  {
+    *value = capacity_;
+    return S_OK;
+  }
+
+  STDMETHODIMP get_Length(UINT32 *value)
+  {
+    *value = length_;
+    return S_OK;
+  }
+
+  STDMETHODIMP put_Length(UINT32 value)
+  {
+    if (value > capacity_)
+      return E_INVALIDARG;
+    length_ = value;
+    return S_OK;
+  }
+
+private:
+  byte* bytes_;
+  UINT32 length_;
+  UINT32 capacity_;
+};
+
+void buffer_sequence_adapter_base::init_native_buffer(
+    buffer_sequence_adapter_base::native_buffer_type& buf,
+    const boost::asio::mutable_buffer& buffer)
+{
+  std::memset(&buf, 0, sizeof(native_buffer_type));
+  Microsoft::WRL::ComPtr<IInspectable> insp
+    = Microsoft::WRL::Make<winrt_buffer_impl>(buffer);
+  buf = reinterpret_cast<Windows::Storage::Streams::IBuffer^>(insp.Get());
+}
+
+void buffer_sequence_adapter_base::init_native_buffer(
+    buffer_sequence_adapter_base::native_buffer_type& buf,
+    const boost::asio::const_buffer& buffer)
+{
+  std::memset(&buf, 0, sizeof(native_buffer_type));
+  Microsoft::WRL::ComPtr<IInspectable> insp
+    = Microsoft::WRL::Make<winrt_buffer_impl>(buffer);
+  Platform::Object^ buf_obj = reinterpret_cast<Platform::Object^>(insp.Get());
+  buf = reinterpret_cast<Windows::Storage::Streams::IBuffer^>(insp.Get());
+}
+
+} // namespace detail
+} // namespace asio
+} // namespace boost
+
+#include <boost/asio/detail/pop_options.hpp>
+
+#endif // defined(BOOST_ASIO_WINDOWS_RUNTIME)
+
+#endif // BOOST_ASIO_DETAIL_IMPL_BUFFER_SEQUENCE_ADAPTER_IPP