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93 lines
3.3 KiB
C++
93 lines
3.3 KiB
C++
/*
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* Copyright (c) 2012, 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 WEBSOCKETPP_UTILITIES_HPP
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#define WEBSOCKETPP_UTILITIES_HPP
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#include <algorithm>
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#ifndef __STDC_LIMIT_MACROS
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#define __STDC_LIMIT_MACROS 1
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#endif
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#include <stdint.h>
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namespace websocketpp {
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namespace utility {
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// case insensitive find
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// http://stackoverflow.com/questions/3152241/case-insensitive-stdstring-find
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// templated version of my_equal so it could work with both char and wchar_t
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template<typename charT>
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struct my_equal {
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my_equal( const std::locale& loc ) : loc_(loc) {}
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bool operator()(charT ch1, charT ch2) {
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return std::toupper(ch1, loc_) == std::toupper(ch2, loc_);
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}
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private:
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const std::locale& loc_;
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};
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// find substring (case insensitive)
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template<typename T>
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typename T::const_iterator ci_find_substr( const T& str1, const T& str2,
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const std::locale& loc = std::locale() )
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{
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return std::search( str1.begin(), str1.end(),
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str2.begin(), str2.end(), my_equal<typename T::value_type>(loc) );
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}
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template<typename T>
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typename T::const_iterator ci_find_substr(const T& str1,
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const typename T::value_type* str2, typename T::size_type size,
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const std::locale& loc = std::locale())
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{
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return std::search( str1.begin(), str1.end(),
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str2, str2+size, my_equal<typename T::value_type>(loc) );
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}
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/// Host to network long long
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//uint64_t htonll(uint64_t src);
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/// Network to host long long
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//uint64_t ntohll(uint64_t src);
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/// Convert std::string to ascii printed string of hex digits
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std::string to_hex(const std::string& input);
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/// Convert c string to ascii printed string of hex digits
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std::string to_hex(const uint8_t* input, size_t length);
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std::string to_hex(const char* input, size_t length);
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} // namespace utility
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} // namespace websocketpp
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#include <websocketpp/impl/utilities_impl.hpp>
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#endif // WEBSOCKETPP_UTILITIES_HPP
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