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uuid++.hh

/*
**  OSSP uuid - Universally Unique Identifier
**  Copyright (c) 2004-2006 Ralf S. Engelschall <rse@engelschall.com>
**  Copyright (c) 2004-2006 The OSSP Project <http://www.ossp.org/>
**
**  This file is part of OSSP uuid, a library for the generation
**  of UUIDs which can found at http://www.ossp.org/pkg/lib/uuid/
**
**  Permission to use, copy, modify, and distribute this software for
**  any purpose with or without fee is hereby granted, provided that
**  the above copyright notice and this permission notice appear in all
**  copies.
**
**  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
**  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.
**
**  uuid++.hh: library C++ API definition
*/

#ifndef __UUIDXX_HH__
#define __UUIDXX_HH__

/* required C API header */
#include <stdlib.h>
#include "uuid.h"

/* UUID object class */
class uuid {
    public:
        /* construction & destruction */
                      uuid         ();                         /* standard constructor */
                      uuid         (const uuid   &_obj);       /* copy     constructor */
                      uuid         (const uuid_t *_obj);       /* import   constructor */
                      uuid         (const void   *_bin);       /* import   constructor */
                      uuid         (const char   *_str);       /* import   constructor */
                     ~uuid         ();                         /* destructor */

        /* copying & cloning */
        uuid         &operator=    (const uuid   &_obj);       /* copy   assignment operator */
        uuid         &operator=    (const uuid_t *_obj);       /* import assignment operator */
        uuid         &operator=    (const void   *_bin);       /* import assignment operator */
        uuid         &operator=    (const char   *_str);       /* import assignment operator */
        uuid          clone        (void);                     /* regular method */

        /* content generation */
        void          load         (const char *_name);        /* regular method */
        void          make         (unsigned int _mode, ...);  /* regular method */

        /* content comparison */
        int           isnil        (void);                     /* regular method */
        int           compare      (const uuid &_obj);         /* regular method */
        int           operator==   (const uuid &_obj);         /* comparison operator */
        int           operator!=   (const uuid &_obj);         /* comparison operator */
        int           operator<    (const uuid &_obj);         /* comparison operator */
        int           operator<=   (const uuid &_obj);         /* comparison operator */
        int           operator>    (const uuid &_obj);         /* comparison operator */
        int           operator>=   (const uuid &_obj);         /* comparison operator */

        /* content importing & exporting */
        void          import       (const void *_bin);         /* regular method */
        void          import       (const char *_str);         /* regular method */
        void         *binary       (void);                     /* regular method */
        char         *string       (void);                     /* regular method */
        char         *integer      (void);                     /* regular method */
        char         *summary      (void);                     /* regular method */

        unsigned long version      (void);                     /* regular method */

    private:
        uuid_t *ctx;
};

/* UUID exception class */
class uuid_error_t {
    public:
                      uuid_error_t ()                     { code(UUID_RC_OK); };
                      uuid_error_t (uuid_rc_t _code)      { code(_code); };
                     ~uuid_error_t ()                     { };
        void          code         (uuid_rc_t _code)      { rc = _code; };
        uuid_rc_t     code         (void)                 { return rc; };
        char         *string       (void)                 { return uuid_error(rc); };

    private:
        uuid_rc_t rc;
};

#endif /* __UUIDXX_HH__ */


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