ndnboost: Include boost::iostreams for internal use.
diff --git a/include/ndnboost/iostreams/stream_buffer.hpp b/include/ndnboost/iostreams/stream_buffer.hpp
new file mode 100644
index 0000000..8b12972
--- /dev/null
+++ b/include/ndnboost/iostreams/stream_buffer.hpp
@@ -0,0 +1,116 @@
+// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
+// (C) Copyright 2003-2007 Jonathan Turkanis
+// 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.)
+
+// See http://www.boost.org/libs/iostreams for documentation.
+
+#ifndef NDNBOOST_IOSTREAMS_STREAM_BUFFER_HPP_INCLUDED
+#define NDNBOOST_IOSTREAMS_STREAM_BUFFER_HPP_INCLUDED
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+#include <memory> // allocator.
+#include <ndnboost/config.hpp> // NDNBOOST_DEDUCED_TYPENAME.
+#include <ndnboost/iostreams/detail/char_traits.hpp>
+#include <ndnboost/iostreams/detail/config/overload_resolution.hpp>
+#include <ndnboost/iostreams/detail/forward.hpp>
+#include <ndnboost/iostreams/detail/ios.hpp> // failure, streamsize.
+#include <ndnboost/iostreams/detail/streambuf/direct_streambuf.hpp>
+#include <ndnboost/iostreams/detail/streambuf/indirect_streambuf.hpp>
+#include <ndnboost/iostreams/traits.hpp>
+#include <ndnboost/static_assert.hpp>
+#include <ndnboost/throw_exception.hpp>
+#include <ndnboost/type_traits/is_convertible.hpp>
+
+// Must come last.
+#include <ndnboost/iostreams/detail/config/disable_warnings.hpp> // MSVC.
+
+namespace ndnboost { namespace iostreams { namespace detail {
+
+template<typename T, typename Tr, typename Alloc, typename Mode>
+struct stream_buffer_traits {
+ typedef typename
+ mpl::if_<
+ is_convertible<
+ NDNBOOST_DEDUCED_TYPENAME category_of<T>::type,
+ direct_tag
+ >,
+ direct_streambuf<T, Tr>,
+ indirect_streambuf<T, Tr, Alloc, Mode>
+ >::type type;
+};
+
+} } } // End namespaces detail, iostreams, boost
+
+#ifdef NDNBOOST_IOSTREAMS_BROKEN_OVERLOAD_RESOLUTION
+# include <ndnboost/iostreams/detail/broken_overload_resolution/stream_buffer.hpp>
+#else
+
+namespace ndnboost { namespace iostreams {
+
+template< typename T,
+ typename Tr =
+ NDNBOOST_IOSTREAMS_CHAR_TRAITS(
+ NDNBOOST_DEDUCED_TYPENAME char_type_of<T>::type
+ ),
+ typename Alloc =
+ std::allocator<
+ NDNBOOST_DEDUCED_TYPENAME char_type_of<T>::type
+ >,
+ typename Mode = NDNBOOST_DEDUCED_TYPENAME mode_of<T>::type >
+class stream_buffer
+ : public detail::stream_buffer_traits<T, Tr, Alloc, Mode>::type
+{
+private:
+ NDNBOOST_STATIC_ASSERT((
+ is_convertible<
+ NDNBOOST_DEDUCED_TYPENAME iostreams::category_of<T>::type, Mode
+ >::value
+ ));
+ typedef typename
+ detail::stream_buffer_traits<
+ T, Tr, Alloc, Mode
+ >::type base_type;
+public:
+ typedef typename char_type_of<T>::type char_type;
+ struct category
+ : Mode,
+ closable_tag,
+ streambuf_tag
+ { };
+ NDNBOOST_IOSTREAMS_STREAMBUF_TYPEDEFS(Tr)
+public:
+ stream_buffer() { }
+ ~stream_buffer()
+ {
+ try {
+ if (this->is_open() && this->auto_close())
+ this->close();
+ } catch (...) { }
+ }
+ NDNBOOST_IOSTREAMS_FORWARD( stream_buffer, open_impl, T,
+ NDNBOOST_IOSTREAMS_PUSH_PARAMS,
+ NDNBOOST_IOSTREAMS_PUSH_ARGS )
+ T& operator*() { return *this->component(); }
+ T* operator->() { return this->component(); }
+private:
+ void open_impl(const T& t NDNBOOST_IOSTREAMS_PUSH_PARAMS())
+ { // Used for forwarding.
+ if (this->is_open())
+ ndnboost::throw_exception(
+ NDNBOOST_IOSTREAMS_FAILURE("already open")
+ );
+ base_type::open(t NDNBOOST_IOSTREAMS_PUSH_ARGS());
+ }
+};
+
+} } // End namespaces iostreams, boost.
+
+#endif // #ifdef NDNBOOST_IOSTREAMS_BROKEN_OVERLOAD_RESOLUTION
+
+#include <ndnboost/iostreams/detail/config/enable_warnings.hpp> // MSVC.
+
+#endif // #ifndef NDNBOOST_IOSTREAMS_STREAM_BUFFER_HPP_INCLUDED