68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
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/*
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Copyright (C) 2011, Michael Pruett. All rights reserved.
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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
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are met:
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1. 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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2. 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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3. The name of the author may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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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
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "UUID.h"
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#include <stdio.h>
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#include <string.h>
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bool UUID::operator==(const UUID &u) const
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{
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return !memcmp(data, u.data, 16);
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}
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bool UUID::operator!=(const UUID &u) const
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{
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return memcmp(data, u.data, 16) != 0;
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}
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std::string UUID::name() const
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{
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char s[37];
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uint32_t u1 =
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(data[0] << 24) |
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(data[1] << 16) |
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(data[2] << 8) |
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data[3];
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uint16_t u2 =
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(data[4] << 8) |
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data[5];
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uint16_t u3 =
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(data[6] << 8) |
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data[7];
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uint16_t u4 =
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(data[8] << 8) |
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data[9];
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snprintf(s, 37, "%08x-%04x-%04x-%04x-%02x%02x%02x%02x%02x%02x",
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u1, u2, u3, u4,
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data[10], data[11], data[12], data[13], data[14], data[15]);
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return std::string(s);
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}
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