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93 lines
3.1 KiB
C++
93 lines
3.1 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_IMPL_HPP
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#define WEBSOCKETPP_UTILITIES_IMPL_HPP
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namespace websocketpp {
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namespace utility {
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uint64_t htonll(uint64_t src) {
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static int typ = TYP_INIT;
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unsigned char c;
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union {
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uint64_t ull;
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unsigned char c[8];
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} x;
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if (typ == TYP_INIT) {
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x.ull = 0x01;
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typ = (x.c[7] == 0x01ULL) ? TYP_BIGE : TYP_SMLE;
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}
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if (typ == TYP_BIGE)
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return src;
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x.ull = src;
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c = x.c[0]; x.c[0] = x.c[7]; x.c[7] = c;
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c = x.c[1]; x.c[1] = x.c[6]; x.c[6] = c;
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c = x.c[2]; x.c[2] = x.c[5]; x.c[5] = c;
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c = x.c[3]; x.c[3] = x.c[4]; x.c[4] = c;
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return x.ull;
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}
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uint64_t ntohll(uint64_t src) {
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return htonll(src);
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}
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std::string to_hex(const std::string& input) {
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std::string output;
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std::string hex = "0123456789ABCDEF";
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for (size_t i = 0; i < input.size(); i++) {
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output += hex[(input[i] & 0xF0) >> 4];
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output += hex[input[i] & 0x0F];
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output += " ";
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}
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return output;
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}
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std::string to_hex(const uint8_t* input,size_t length) {
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std::string output;
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std::string hex = "0123456789ABCDEF";
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for (size_t i = 0; i < length; i++) {
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output += hex[(input[i] & 0xF0) >> 4];
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output += hex[input[i] & 0x0F];
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output += " ";
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}
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return output;
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}
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std::string to_hex(const char* input,size_t length) {
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return to_hex(reinterpret_cast<const uint8_t*>(input),length);
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}
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} // namespace utility
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} // namespace websocketpp
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#endif // WEBSOCKETPP_UTILITIES_IMPL_HPP
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