ndnboost: Include boost::iostreams for internal use.
diff --git a/include/ndnboost/iostreams/device/array.hpp b/include/ndnboost/iostreams/device/array.hpp
new file mode 100644
index 0000000..f4eb39e
--- /dev/null
+++ b/include/ndnboost/iostreams/device/array.hpp
@@ -0,0 +1,144 @@
+// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
+// (C) Copyright 2004-2007 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_ARRAY_HPP_INCLUDED
+#define NDNBOOST_IOSTREAMS_ARRAY_HPP_INCLUDED
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+#include <ndnboost/config.hpp> // NDNBOOST_MSVC, make sure size_t is in std.
+#include <ndnboost/detail/workaround.hpp>
+#include <cstddef> // std::size_t.
+#include <utility> // pair.
+#include <ndnboost/iostreams/categories.hpp>
+#include <ndnboost/preprocessor/cat.hpp>
+#include <ndnboost/static_assert.hpp>
+#include <ndnboost/type_traits/is_convertible.hpp>
+#include <ndnboost/type_traits/is_same.hpp>
+
+namespace ndnboost { namespace iostreams {
+
+namespace detail {
+
+template<typename Mode, typename Ch>
+class array_adapter {
+public:
+ typedef Ch char_type;
+ typedef std::pair<char_type*, char_type*> pair_type;
+ struct category
+ : public Mode,
+ public device_tag,
+ public direct_tag
+ { };
+ array_adapter(char_type* begin, char_type* end);
+ array_adapter(char_type* begin, std::size_t length);
+ array_adapter(const char_type* begin, const char_type* end);
+ array_adapter(const char_type* begin, std::size_t length);
+#if !NDNBOOST_WORKAROUND(NDNBOOST_MSVC, < 1300)
+ template<int N>
+ array_adapter(char_type (&ar)[N])
+ : begin_(ar), end_(ar + N)
+ { }
+#endif
+ pair_type input_sequence();
+ pair_type output_sequence();
+private:
+ char_type* begin_;
+ char_type* end_;
+};
+
+} // End namespace detail.
+
+// Local macros, #undef'd below.
+#if !NDNBOOST_WORKAROUND(NDNBOOST_MSVC, <= 1300)
+# define NDNBOOST_IOSTREAMS_ARRAY_CTOR(name, ch) \
+ template<int N> \
+ NDNBOOST_PP_CAT(basic_, name)(ch (&ar)[N]) \
+ : base_type(ar) { } \
+ /**/
+#else
+# define NDNBOOST_IOSTREAMS_ARRAY_CTOR(name, ch)
+#endif
+#define NDNBOOST_IOSTREAMS_ARRAY(name, mode) \
+ template<typename Ch> \
+ struct NDNBOOST_PP_CAT(basic_, name) : detail::array_adapter<mode, Ch> { \
+ private: \
+ typedef detail::array_adapter<mode, Ch> base_type; \
+ public: \
+ typedef typename base_type::char_type char_type; \
+ typedef typename base_type::category category; \
+ NDNBOOST_PP_CAT(basic_, name)(char_type* begin, char_type* end) \
+ : base_type(begin, end) { } \
+ NDNBOOST_PP_CAT(basic_, name)(char_type* begin, std::size_t length) \
+ : base_type(begin, length) { } \
+ NDNBOOST_PP_CAT(basic_, name)(const char_type* begin, const char_type* end) \
+ : base_type(begin, end) { } \
+ NDNBOOST_PP_CAT(basic_, name)(const char_type* begin, std::size_t length) \
+ : base_type(begin, length) { } \
+ NDNBOOST_IOSTREAMS_ARRAY_CTOR(name, Ch) \
+ }; \
+ typedef NDNBOOST_PP_CAT(basic_, name)<char> name; \
+ typedef NDNBOOST_PP_CAT(basic_, name)<wchar_t> NDNBOOST_PP_CAT(w, name); \
+ /**/
+NDNBOOST_IOSTREAMS_ARRAY(array_source, input_seekable)
+NDNBOOST_IOSTREAMS_ARRAY(array_sink, output_seekable)
+NDNBOOST_IOSTREAMS_ARRAY(array, seekable)
+#undef NDNBOOST_IOSTREAMS_ARRAY_CTOR
+#undef NDNBOOST_IOSTREAMS_ARRAY
+
+
+//------------------Implementation of array_adapter---------------------------//
+
+namespace detail {
+
+template<typename Mode, typename Ch>
+array_adapter<Mode, Ch>::array_adapter
+ (char_type* begin, char_type* end)
+ : begin_(begin), end_(end)
+ { }
+
+template<typename Mode, typename Ch>
+array_adapter<Mode, Ch>::array_adapter
+ (char_type* begin, std::size_t length)
+ : begin_(begin), end_(begin + length)
+ { }
+
+template<typename Mode, typename Ch>
+array_adapter<Mode, Ch>::array_adapter
+ (const char_type* begin, const char_type* end)
+ : begin_(const_cast<char_type*>(begin)), // Treated as read-only.
+ end_(const_cast<char_type*>(end)) // Treated as read-only.
+{ NDNBOOST_STATIC_ASSERT((!is_convertible<Mode, output>::value)); }
+
+template<typename Mode, typename Ch>
+array_adapter<Mode, Ch>::array_adapter
+ (const char_type* begin, std::size_t length)
+ : begin_(const_cast<char_type*>(begin)), // Treated as read-only.
+ end_(const_cast<char_type*>(begin) + length) // Treated as read-only.
+{ NDNBOOST_STATIC_ASSERT((!is_convertible<Mode, output>::value)); }
+
+template<typename Mode, typename Ch>
+typename array_adapter<Mode, Ch>::pair_type
+array_adapter<Mode, Ch>::input_sequence()
+{ NDNBOOST_STATIC_ASSERT((is_convertible<Mode, input>::value));
+ return pair_type(begin_, end_); }
+
+template<typename Mode, typename Ch>
+typename array_adapter<Mode, Ch>::pair_type
+array_adapter<Mode, Ch>::output_sequence()
+{ NDNBOOST_STATIC_ASSERT((is_convertible<Mode, output>::value));
+ return pair_type(begin_, end_); }
+
+} // End namespace detail.
+
+//----------------------------------------------------------------------------//
+
+} } // End namespaces iostreams, boost.
+
+#endif // #ifndef NDNBOOST_IOSTREAMS_ARRAY_HPP_INCLUDED