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57 lines
2.3 KiB
C++
57 lines
2.3 KiB
C++
/*
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* Copyright (c) 2011, Peter Thorson. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the WebSocket++ Project nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL PETER THORSON BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef SHARED_CONST_BUFFER_HPP
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#define SHARED_CONST_BUFFER_HPP
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#include <boost/asio.hpp>
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#include <boost/shared_ptr.hpp>
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#include <string>
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#include <vector>
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namespace websocketpp {
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class shared_const_buffer {
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public:
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explicit shared_const_buffer(const std::string &data) : m_data(new std::vector<char>(data.begin(), data.end())),
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m_buffer(boost::asio::buffer(*m_data)) {}
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public:
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typedef boost::asio::const_buffer value_type;
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typedef const boost::asio::const_buffer *const_iterator;
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const boost::asio::const_buffer *begin() const { return &m_buffer; }
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const boost::asio::const_buffer *end() const { return &m_buffer + 1; }
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private:
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boost::shared_ptr< std::vector<char> > m_data;
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boost::asio::const_buffer m_buffer;
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};
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} // namespace websocketpp
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#endif // SHARED_CONST_BUFFER_HPP
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