ndnboost: Include boost::iostreams for internal use.
diff --git a/include/ndnboost/iostreams/device/back_inserter.hpp b/include/ndnboost/iostreams/device/back_inserter.hpp
new file mode 100644
index 0000000..3daace6
--- /dev/null
+++ b/include/ndnboost/iostreams/device/back_inserter.hpp
@@ -0,0 +1,41 @@
+// (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_BACK_INSERTER_HPP_INCLUDED
+#define NDNBOOST_IOSTREAMS_BACK_INSERTER_HPP_INCLUDED
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+#include <ndnboost/iostreams/detail/ios.hpp> // streamsize.
+#include <ndnboost/iostreams/categories.hpp>
+
+namespace ndnboost { namespace iostreams {
+
+template<typename Container>
+class back_insert_device {
+public:
+ typedef typename Container::value_type char_type;
+ typedef sink_tag category;
+ back_insert_device(Container& cnt) : container(&cnt) { }
+ std::streamsize write(const char_type* s, std::streamsize n)
+ {
+ container->insert(container->end(), s, s + n);
+ return n;
+ }
+protected:
+ Container* container;
+};
+
+template<typename Container>
+back_insert_device<Container> back_inserter(Container& cnt)
+{ return back_insert_device<Container>(cnt); }
+
+} } // End namespaces iostreams, boost.
+
+#endif // #ifndef NDNBOOST_IOSTREAMS_BACK_INSERTER_HPP_INCLUDED