ndnboost: Include boost::iostreams for internal use.
diff --git a/include/ndnboost/iostreams/detail/vc6/close.hpp b/include/ndnboost/iostreams/detail/vc6/close.hpp
new file mode 100644
index 0000000..2fddd11
--- /dev/null
+++ b/include/ndnboost/iostreams/detail/vc6/close.hpp
@@ -0,0 +1,129 @@
+// (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com)
+// (C) Copyright 2005-2007 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.
+
+namespace ndnboost { namespace iostreams {
+
+namespace detail {
+
+template<typename T>
+struct close_impl;
+
+} // End namespace detail.
+
+template<typename T>
+void close(T& t) { detail::close_all(t); }
+
+template<typename T>
+void close(T& t, NDNBOOST_IOS::openmode which)
+{
+ typedef typename detail::unwrapped_type<T>::type unwrapped;
+ detail::close_impl<T>::inner<unwrapped>::close(detail::unwrap(t), which);
+}
+
+template<typename T, typename Sink>
+void close(T& t, Sink& snk, NDNBOOST_IOS::openmode which)
+{
+ typedef typename detail::unwrapped_type<T>::type unwrapped;
+ detail::close_impl<T>::inner<unwrapped>::close(detail::unwrap(t), snk, which);
+}
+
+namespace detail {
+
+//------------------Definition of close_impl----------------------------------//
+
+template<typename T>
+struct close_tag {
+ typedef typename category_of<T>::type category;
+ typedef typename
+ mpl::eval_if<
+ is_convertible<category, closable_tag>,
+ mpl::if_<
+ mpl::or_<
+ is_convertible<category, two_sequence>,
+ is_convertible<category, dual_use>
+ >,
+ two_sequence,
+ closable_tag
+ >,
+ mpl::identity<any_tag>
+ >::type type;
+};
+
+template<typename T>
+struct close_impl
+ : mpl::if_<
+ is_custom<T>,
+ operations<T>,
+ close_impl<NDNBOOST_DEDUCED_TYPENAME close_tag<T>::type>
+ >::type
+ { };
+
+template<>
+struct close_impl<any_tag> {
+ template<typename T>
+ struct inner {
+ static void close(T& t, NDNBOOST_IOS::openmode which)
+ {
+ if (which == NDNBOOST_IOS::out)
+ iostreams::flush(t);
+ }
+
+ template<typename Sink>
+ static void close(T& t, Sink& snk, NDNBOOST_IOS::openmode which)
+ {
+ if (which == NDNBOOST_IOS::out) {
+ non_blocking_adapter<Sink> nb(snk);
+ iostreams::flush(t, nb);
+ }
+ }
+ };
+};
+
+template<>
+struct close_impl<closable_tag> {
+ template<typename T>
+ struct inner {
+ static void close(T& t, NDNBOOST_IOS::openmode which)
+ {
+ typedef typename category_of<T>::type category;
+ const bool in = is_convertible<category, input>::value &&
+ !is_convertible<category, output>::value;
+ if (in == (which == NDNBOOST_IOS::in))
+ t.close();
+ }
+ template<typename Sink>
+ static void close(T& t, Sink& snk, NDNBOOST_IOS::openmode which)
+ {
+ typedef typename category_of<T>::type category;
+ const bool in = is_convertible<category, input>::value &&
+ !is_convertible<category, output>::value;
+ if (in == (which == NDNBOOST_IOS::in)) {
+ non_blocking_adapter<Sink> nb(snk);
+ t.close(nb);
+ }
+ }
+ };
+};
+
+template<>
+struct close_impl<two_sequence> {
+ template<typename T>
+ struct inner {
+ static void close(T& t, NDNBOOST_IOS::openmode which) { t.close(which); }
+
+ template<typename Sink>
+ static void close(T& t, Sink& snk, NDNBOOST_IOS::openmode which)
+ {
+ non_blocking_adapter<Sink> nb(snk);
+ t.close(nb, which);
+ }
+ };
+};
+
+} // End namespace detail.
+
+} } // End namespaces iostreams, boost.