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83 lines
2.1 KiB
C++
83 lines
2.1 KiB
C++
/*
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Copyright (c) 2007-2009 FastMQ Inc.
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This file is part of 0MQ.
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0MQ is free software; you can redistribute it and/or modify it under
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the terms of the Lesser GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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0MQ is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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Lesser GNU General Public License for more details.
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You should have received a copy of the Lesser GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __ZMQ_UUID_HPP_INCLUDED__
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#define __ZMQ_UUID_HPP_INCLUDED__
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#include "platform.hpp"
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#if defined ZMQ_HAVE_WINDOWS
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#include <rpcdce.h>
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#elif defined ZMQ_HAVE_FREEBSD
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#include <uuid.h>
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#elif defined ZMQ_HAVE_LINUX || defined ZMQ_HAVE_SOLARIS || defined ZMQ_HAVE_OSX
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#include <uuid/uuid.h>
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#else
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#include <stdint.h>
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#endif
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namespace zmq
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{
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// This class provides RFC 4122 (a Universally Unique IDentifier)
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// implementation.
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class uuid_t
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{
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public:
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uuid_t ();
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~uuid_t ();
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// Returns a pointer to buffer containing the textual
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// representation of the UUID. The caller is reponsible to
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// free the allocated memory.
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const char *to_string ();
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private:
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// The length of textual representation of UUID.
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enum { uuid_string_len = 36 };
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#if defined ZMQ_HAVE_WINDOWS
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::UUID uuid;
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char *uuid_str;
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#elif defined ZMQ_HAVE_FREEBSD
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::uuid_t uuid;
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char *uuid_str;
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#elif defined ZMQ_HAVE_LINUX || defined ZMQ_HAVE_SOLARIS || defined ZMQ_HAVE_OSX
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::uuid_t uuid;
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char uuid_buf [uuid_string_len + 1];
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#else
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// RFC 4122 UUID's fields
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uint32_t time_low;
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uint16_t time_mid;
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uint16_t time_hi_and_version;
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uint8_t clock_seq_hi_and_reserved;
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uint8_t clock_seq_low;
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uint8_t node [6];
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char uuid_buf [uuid_string_len + 1];
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#endif
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};
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}
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#endif
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