73ef4ff3
 Hu Chunming
提交三方库
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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_UTILITIES_IMPL_HPP
#define WEBSOCKETPP_UTILITIES_IMPL_HPP
#include <algorithm>
#include <string>
namespace websocketpp {
namespace utility {
inline std::string to_lower(std::string const & in) {
std::string out = in;
std::transform(out.begin(),out.end(),out.begin(),::tolower);
return out;
}
inline std::string to_hex(std::string const & 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(uint8_t const * 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);
}
inline std::string string_replace_all(std::string subject, std::string const &
search, std::string const & replace)
{
size_t pos = 0;
while((pos = subject.find(search, pos)) != std::string::npos) {
subject.replace(pos, search.length(), replace);
pos += replace.length();
}
return subject;
}
} // namespace utility
} // namespace websocketpp
#endif // WEBSOCKETPP_UTILITIES_IMPL_HPP
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