wanproxy/common/uuid/uuid.h
2015-08-31 14:01:44 +02:00

86 lines
2.9 KiB
C++

/*
* Copyright (c) 2010-2011 Juli Mallett. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY AUTHOR 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 AUTHOR OR CONTRIBUTORS 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 COMMON_UUID_UUID_H
#define COMMON_UUID_UUID_H
#include <string.h>
#include <ostream>
#include <common/buffer.h>
////////////////////////////////////////////////////////////////////////////////
// //
// File: uuid.h //
// Description: basic handling of standard UUID objects //
// Project: WANProxy XTech //
// Adapted by: Andreu Vidal Bramfeld-Software //
// Last modified: 2015-04-01 //
// //
////////////////////////////////////////////////////////////////////////////////
#if defined(__FreeBSD__)
#else
#define USE_LIBUUID
#endif
#ifdef USE_LIBUUID
#include <uuid/uuid.h>
#else
#include <uuid.h>
#endif
#define UUID_STRING_SIZE (sizeof (uuid_t) * 2 + 4)
struct UUID
{
uuid_t uuid_;
bool from_string (const uint8_t* str);
bool to_string (uint8_t* str) const;
bool from_file (std::string& path);
bool to_file (std::string& path) const;
bool decode (Buffer&);
bool encode (Buffer& buf) const;
void generate (void);
UUID ()
{
memset (&uuid_, 0, sizeof uuid_);
}
bool operator< (const UUID& b) const
{
return (memcmp (&uuid_, &b.uuid_, sizeof uuid_) < 0);
}
bool is_valid () const
{
uuid_t u; return (memcmp (&uuid_, &u, sizeof uuid_) != 0);
}
};
std::ostream& operator<< (std::ostream& os, const UUID& uuid);
#endif /* !COMMON_UUID_UUID_H */