storage/get.c File Reference

#include <gdbm.h>
#include <string.h>
#include <stdlib.h>
#include <sys/types.h>
#include "class.h"
#include "storage/storage.h"
#include "utils/memory.h"

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Functions
void	storageGet (Storage this, char *_key, size_t nkey, char **data, size_t *ndata)

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 storage/get.c.

Function Documentation

void storageGet	(	Storage	this,
		char *	_key,
		size_t	nkey,
		char **	data,
		size_t *	ndata
	)

Definition at line 34 of file storage/get.c.

References MEM_FREE, and memMalloc().

Referenced by applicationGetUser(), applicationLogin(), and authStorageAuthenticate().

{
    char  * key      = memMalloc(nkey);
    datum   gdbm_key = {key, nkey};
    datum   value;

    if (NULL == this) {
        *data  = NULL;
        *ndata = 0;
    }

    memcpy(key, _key, nkey);
    value = gdbm_fetch(this->gdbm, gdbm_key);
    MEM_FREE(key);

    if (NULL != value.dptr) {
        *ndata = value.dsize;
        *data  = memMalloc(value.dsize);
        memcpy(*data, value.dptr, value.dsize);

        free(value.dptr);
    } else {
        *data  = NULL;
        *ndata = 0;
    }
}

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