user.c File Reference

#include "user.h"
#include "uuid.h"
#include "class.h"
#include "interface/serializable.h"
#include "interface/indexable.h"
#include "utils/memory.h"

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Functions
static int	userCtor (void *_this, va_list *params)
static void	userDtor (void *_this)
static void	userSerialize (void *_this, unsigned char **serialized, size_t *nserialized)
static void	userUnserialize (void *_this, const unsigned char *serialized, size_t nserialized)
static Uuid	userIndexUuid (void *_this, Uuid namespace)
	INIT_IFACE (Class, userCtor, userDtor, NULL)
	INIT_IFACE (Serializable, userSerialize, userUnserialize)
	INIT_IFACE (Indexable, userIndexUuid)
	CREATE_CLASS (User, NULL, IFACE(Class), IFACE(Serializable), IFACE(Indexable))

Detailed Description

Author

Georg Hopp

Copyright

Copyright © 2012 Georg Hopp

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Definition in file user.c.

Function Documentation

CREATE_CLASS	(	User	,
		NULL	,
		IFACE(Class)	,
		IFACE(Serializable)	,
		IFACE(Indexable)
	)

INIT_IFACE	(	Class	,
		userCtor	,
		userDtor	,
		NULL
	)

INIT_IFACE	(	Serializable	,
		userSerialize	,
		userUnserialize
	)

INIT_IFACE	(	Indexable	,
		userIndexUuid
	)

static int userCtor ( void *  _this, va_list *  params  )

static

Definition at line 35 of file user.c.

References memMalloc().

{
    User   this     = _this;
    char * username = va_arg(* params, char *);

    if (NULL != username) {
        size_t   nusername  = va_arg(* params, size_t);
        char   * email      = va_arg(* params, char *);
        size_t   nemail     = va_arg(* params, size_t);
        char   * firstname  = va_arg(* params, char *);
        size_t   nfirstname = va_arg(* params, size_t);
        char   * surname    = va_arg(* params, char *);
        size_t   nsurname   = va_arg(* params, size_t);

        size_t storage_size = 
            nusername + 1 +
            nemail + 1 +
            nfirstname + 1 +
            nsurname + 1 +
            4 * sizeof(size_t);

        this->username = memMalloc(storage_size);
        memcpy(this->username, username, nusername);
        this->username[nusername] = '\0';

        this->email = this->username + nusername + 1;
        memcpy(this->email, email, nemail);
        this->email[nemail] = '\0';

        this->firstname = this->email + nemail + 1;
        memcpy(this->firstname, firstname, nfirstname);
        this->firstname[nfirstname] = '\0';

        this->surname = this->firstname + nfirstname + 1;
        memcpy(this->surname, surname, nsurname);
        this->surname[nsurname] = '\0';

        this->nusername  = (size_t *)(this->surname + nsurname + 1);
        *this->nusername = nusername;

        this->nemail  = this->nusername + 1;
        *this->nemail = nemail;

        this->nfirstname  = this->nemail + 1;
        *this->nfirstname = nfirstname;

        this->nsurname  = this->nfirstname + 1;
        *this->nsurname = nsurname;
    }

    return 0;
}

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static void userDtor ( void *  _this )

static

Definition at line 90 of file user.c.

References MEM_FREE.

{
    User this = _this;

    if (NULL != this->username) {
        MEM_FREE(this->username);
    }
}

static Uuid userIndexUuid ( void *  _this, Uuid  namespace  )

static

Definition at line 148 of file user.c.

References uuidVersion3().

{
    User this = _this;

    return uuidVersion3(
            (unsigned char *)this->username,
            *this->nusername,
            namespace);
}

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static void userSerialize ( void *  _this, unsigned char **  serialized, size_t *  nserialized  )

static

Definition at line 101 of file user.c.

References memMalloc().

{
    User this = _this;

    *nserialized =
        *this->nusername + 1 +
        *this->nemail + 1 +
        *this->nfirstname + 1 +
        *this->nsurname + 1 + 
        4 * sizeof(size_t); 

    *serialized = memMalloc(*nserialized);

    memcpy(*serialized, this->username, *nserialized);
}

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static void userUnserialize ( void *  _this, const unsigned char *  serialized, size_t  nserialized  )

static

Definition at line 122 of file user.c.

References memMalloc().

{
    User     this = _this;
    size_t * user_data_sizes;

    this->username = memMalloc(nserialized);
    memcpy(this->username, serialized, nserialized);

    user_data_sizes =
        (size_t *)(this->username + nserialized - 4 * sizeof(size_t));

    this->nusername  = user_data_sizes;
    this->nemail     = user_data_sizes + 1;
    this->nfirstname = user_data_sizes + 2;
    this->nsurname   = user_data_sizes + 3;

    this->email     = this->username + *this->nusername + 1;
    this->firstname = this->email + *this->nemail + 1;
    this->surname   = this->firstname + *this->nfirstname + 1;
}

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