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rippled/websocketpp/impl/utilities_impl.hpp

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C++

/*
* Copyright (c) 2012, 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_UTILITIES_IMPL_HPP
#define WEBSOCKETPP_UTILITIES_IMPL_HPP
namespace websocketpp {
namespace utility {
inline std::string to_hex(const std::string& input) {
std::string output;
std::string hex = "0123456789ABCDEF";
for (size_t i = 0; i < input.size(); i++) {
output += hex[(input[i] & 0xF0) >> 4];
output += hex[input[i] & 0x0F];
output += " ";
}
return output;
}
inline std::string to_hex(const uint8_t* input,size_t length) {
std::string output;
std::string hex = "0123456789ABCDEF";
for (size_t i = 0; i < length; i++) {
output += hex[(input[i] & 0xF0) >> 4];
output += hex[input[i] & 0x0F];
output += " ";
}
return output;
}
inline std::string to_hex(const char* input,size_t length) {
return to_hex(reinterpret_cast<const uint8_t*>(input),length);
}
} // namespace utility
} // namespace websocketpp
#endif // WEBSOCKETPP_UTILITIES_IMPL_HPP