memory.hpp

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/*
 * Copyright (c) 2014, Peter Thorson. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the WebSocket++ Project nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#ifndef WEBSOCKETPP_COMMON_MEMORY_HPP
#define WEBSOCKETPP_COMMON_MEMORY_HPP

#include <websocketpp/common/cpp11.hpp>

// If we've determined that we're in full C++11 mode and the user hasn't
// explicitly disabled the use of C++11 memory header, then prefer it to
// boost.
#if defined _WEBSOCKETPP_CPP11_INTERNAL_ && !defined _WEBSOCKETPP_NO_CPP11_MEMORY_
    #ifndef _WEBSOCKETPP_CPP11_MEMORY_
        #define _WEBSOCKETPP_CPP11_MEMORY_
    #endif
#endif

// If we're on Visual Studio 2010 or higher and haven't explicitly disabled
// the use of C++11 functional header then prefer it to boost.
#if defined(_MSC_VER) && _MSC_VER >= 1600 && !defined _WEBSOCKETPP_NO_CPP11_MEMORY_
    #ifndef _WEBSOCKETPP_CPP11_MEMORY_
        #define _WEBSOCKETPP_CPP11_MEMORY_
    #endif
#endif



#ifdef _WEBSOCKETPP_CPP11_MEMORY_
    #include <memory>
#else
    #include <boost/shared_ptr.hpp>
    #include <boost/make_shared.hpp>
    #include <boost/scoped_array.hpp>
    #include <boost/enable_shared_from_this.hpp>
    #include <boost/pointer_cast.hpp>
#endif

namespace websocketpp {
namespace lib {

#ifdef _WEBSOCKETPP_CPP11_MEMORY_
    using std::shared_ptr;
    using std::weak_ptr;
    using std::enable_shared_from_this;
    using std::static_pointer_cast;
    using std::make_shared;
    using std::unique_ptr;

    typedef std::unique_ptr<unsigned char[]> unique_ptr_uchar_array;
#else
    using boost::shared_ptr;
    using boost::weak_ptr;
    using std::auto_ptr;
    using boost::enable_shared_from_this;
    using boost::static_pointer_cast;
    using boost::make_shared;

    typedef boost::scoped_array<unsigned char> unique_ptr_uchar_array;
#endif

} // namespace lib
} // namespace websocketpp

#endif // WEBSOCKETPP_COMMON_MEMORY_HPP