| // (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_DETAIL_BROKEN_OVERLOAD_RESOLUTION_STREAM_BUFFER_HPP_INCLUDED |
| #define NDNBOOST_IOSTREAMS_DETAIL_BROKEN_OVERLOAD_RESOLUTION_STREAM_BUFFER_HPP_INCLUDED |
| |
| #include <ndnboost/iostreams/detail/broken_overload_resolution/forward.hpp> |
| #include <ndnboost/throw_exception.hpp> |
| |
| 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) |
| stream_buffer() { } |
| ~stream_buffer() |
| { |
| try { |
| if (this->is_open() && this->auto_close()) |
| this->close(); |
| } catch (...) { } |
| } |
| template<typename U0> |
| stream_buffer(const U0& u0) |
| { |
| open_impl(detail::forward<T, U0>(), u0); |
| } |
| template<typename U0, typename U1> |
| stream_buffer(const U0& u0, const U1& u1) |
| { |
| open_impl(detail::forward<T, U0>(), u0, u1); |
| } |
| template<typename U0, typename U1, typename U2> |
| stream_buffer(const U0& u0, const U1& u1, const U2& u2) |
| { |
| open_impl(detail::forward<T, U0>(), u0, u1, u2); |
| } |
| #if !NDNBOOST_WORKAROUND(NDNBOOST_MSVC, <= 1300) //---------------------------------// |
| template<typename U0> |
| stream_buffer(U0& u0) |
| { |
| open_impl(detail::forward<T, U0>(), u0); |
| } |
| template<typename U0, typename U1> |
| stream_buffer(U0& u0, const U1& u1) |
| { |
| open_impl(detail::forward<T, U0>(), u0, u1); |
| } |
| template<typename U0, typename U1, typename U2> |
| stream_buffer(U0& u0, const U1& u1, const U2& u2) |
| { |
| open_impl(detail::forward<T, U0>(), u0, u1, u2); |
| } |
| #endif // !NDNBOOST_WORKAROUND(NDNBOOST_MSVC, <= 1300) //---------------------------// |
| template<typename U0> |
| void open(const U0& u0) |
| { |
| open_impl(detail::forward<T, U0>(), u0); |
| } |
| template<typename U0, typename U1> |
| void open(const U0& u0, const U1& u1) |
| { |
| open_impl(detail::forward<T, U0>(), u0, u1); |
| } |
| template<typename U0, typename U1, typename U2> |
| void open(const U0& u0, const U1& u1, const U2& u2) |
| { |
| open_impl(detail::forward<T, U0>(), u0, u1, u2); |
| } |
| #if !NDNBOOST_WORKAROUND(NDNBOOST_MSVC, <= 1300) //---------------------------------// |
| template<typename U0> |
| void open(U0& u0) |
| { |
| open_impl(detail::forward<T, U0>(), u0); |
| } |
| template<typename U0, typename U1> |
| void open(U0& u0, const U1& u1) |
| { |
| open_impl(detail::forward<T, U0>(), u0, u1); |
| } |
| template<typename U0, typename U1, typename U2> |
| void open(U0& u0, const U1& u1, const U2& u2) |
| { |
| open_impl(detail::forward<T, U0>(), u0, u1, u2); |
| } |
| #endif // !NDNBOOST_WORKAROUND(NDNBOOST_MSVC, <= 1300) //---------------------------// |
| T& operator*() { return *this->component(); } |
| T* operator->() { return this->component(); } |
| private: |
| template<typename U0> |
| void open_impl(mpl::false_, const U0& u0) |
| { |
| base_type::open(const_cast<U0&>(u0), -1, -1); |
| } |
| #if !NDNBOOST_WORKAROUND(NDNBOOST_MSVC, <= 1300) //---------------------------------// |
| template<typename U0> |
| void open_impl(mpl::false_, U0& u0) |
| { |
| base_type::open(detail::wrap(u0), -1, -1); |
| } |
| #endif // !NDNBOOST_WORKAROUND(NDNBOOST_MSVC, <= 1300) //---------------------------// |
| template<typename U0> |
| void open_impl(mpl::true_, const U0& u0) |
| { |
| base_type::open(T(const_cast<U0&>(u0)), -1, -1); |
| } |
| #if !NDNBOOST_WORKAROUND(NDNBOOST_MSVC, <= 1300) //---------------------------------// |
| template<typename U0> |
| void open_impl(mpl::true_, U0& u0) |
| { |
| base_type::open(T(u0), -1, -1); |
| } |
| #endif // !NDNBOOST_WORKAROUND(NDNBOOST_MSVC, <= 1300) //---------------------------// |
| template<typename U0, typename U1> |
| void open_impl(mpl::false_, const U0& u0, const U1& u1) |
| { |
| base_type::open(u0, u1, -1); |
| } |
| template<typename U0, typename U1> |
| void open_impl(mpl::true_, const U0& u0, const U1& u1) |
| { |
| base_type::open(T(const_cast<U0&>(u0), u1), -1, -1); |
| } |
| #if !NDNBOOST_WORKAROUND(NDNBOOST_MSVC, <= 1300) //---------------------------------// |
| template<typename U0, typename U1> |
| void open_impl(mpl::true_, U0& u0, const U1& u1) |
| { |
| base_type::open(T(u0, u1), -1, -1); |
| } |
| #endif // !NDNBOOST_WORKAROUND(NDNBOOST_MSVC, <= 1300) //---------------------------// |
| template<typename U0, typename U1, typename U2> |
| void open_impl(mpl::false_, const U0& u0, const U1& u1, const U2& u2) |
| { |
| base_type::open(u0, u1, u2); |
| } |
| template<typename U0, typename U1, typename U2> |
| void open_impl(mpl::true_, const U0& u0, const U1& u1, const U2& u2) |
| { |
| base_type::open(T(const_cast<U0&>(u0), u1, u2), -1, -1); |
| } |
| #if !NDNBOOST_WORKAROUND(NDNBOOST_MSVC, <= 1300) //---------------------------------// |
| template<typename U0, typename U1, typename U2> |
| void open_impl(mpl::true_, U0& u0, const U1& u1, const U2& u2) |
| { |
| base_type::open(T(u0, u1, u2), -1, -1); |
| } |
| #endif // !NDNBOOST_WORKAROUND(NDNBOOST_MSVC, <= 1300) //---------------------------// |
| void check_open() |
| { |
| if (this->is_open()) |
| ndnboost::throw_exception(NDNBOOST_IOSTREAMS_FAILURE("already open")); |
| } |
| }; |
| |
| } } // End namespaces iostreams, boost. |
| |
| #endif // NDNBOOST_IOSTREAMS_DETAIL_BROKEN_OVERLOAD_RESOLUTION_STREAM_BUFFER_HPP_INCLUDED |