コード例 #1
0
ファイル: bdb_base.c プロジェクト: 4N7HR4X/kamailio
/*
 * Insert a row into table
 */
int bdb_insert(db_con_t* _h, db_key_t* _k, db_val_t* _v, int _n)
{
	bdb_row_p	r;
	DBC		*cursorp;
	int		ret;

	if ((ret = bdb_row_db2bdb(_h, _k, _v, _n, &r)) < 0) {
		return -1;
	};

	if (r->key.size == 0) {
		LOG(L_ERR, "BDB:bdb_insert: no primary key specified\n");
		bdb_free_row(r);
		return -1;
	}

	BDB_CON_DB(_h)->cursor(BDB_CON_DB(_h), NULL, &cursorp, DB_WRITECURSOR);
	ret = cursorp->c_put(cursorp, &(r->key), &(r->data), DB_KEYLAST);

	if (ret < 0) {
		LOG(L_ERR, "BDB:bdb_insert: unable to insert record: %s\n", db_strerror(ret));
	}

	if (cursorp != NULL) {
		cursorp->c_close(cursorp);
	}

	bdb_free_row(r);

	return ret;
}
コード例 #2
0
ファイル: bdb_val.c プロジェクト: BackupTheBerlios/ser
void bdb_free_row_list(bdb_row_p _r)
{
	bdb_row_p     curr, next;

	for (curr = _r; curr != NULL;) {
		next = curr->next;
		bdb_free_row(curr);
		curr = next;
	}
};
コード例 #3
0
ファイル: bdb_val.c プロジェクト: BackupTheBerlios/ser
int bdb_row_db2bdb(db_con_t* _h, db_key_t* _k, db_val_t* _v, int _n, bdb_row_p *_r)
{
	bdb_row_p	r;
	bdb_table_p	t;
	bdb_column_p	c;

	int		found;
	int		use_key, found_key, key_idx;
	int		i;
	bdb_val_p	v;

	*_r = NULL;

	if ((t = bdb_find_table(CON_TABLE(_h))) == NULL) {
#ifdef BDB_EXTRA_DEBUG
		LOG(L_ERR, "BDB:bdb_row_db2bdb: table: no table in use\n");
#endif
		return -1;
	};

	key_idx = -1;
	use_key = -1;

	/* check if all columns exist */
	for (i = 0; i < _n; i++) {
		found = 0;
		/* key column is always first one */
		for (c = t->cols, found_key = 1; c != NULL; c = c->next, found_key = 0) {
			if (!strcmp(_k[i], c->name.s)) {
				found = 1;
				break;
			}
		}
		if (found_key == 1) {
			key_idx = i;
			use_key++;		/* set to 0 if used in clause only once */
                }
		if (!found) {
			LOG(L_ERR, "BDB:bdb_row_db2bdb: column '%s' does not exist\n", _k[i]);
			return -1;
		}
	}

	if (use_key < 0) {
#ifdef BDB_EXTRA_DEBUG
		LOG(L_ERR, "BDB:bdb_row_db2bdb: primary key value must be supplied\n");
#endif
		return -1;
	}

	if (use_key > 0) {
#ifdef BDB_EXTRA_DEBUG
		LOG(L_ERR, "BDB:bdb_row_db2bdb: primary key value must be supplied only once\n");
#endif
		return -1;
	}

	r = pkg_malloc(sizeof(*r));
	memset(r, 0, sizeof(*r));

	/* filling data into row */
	for (c = t->cols; c != NULL; c = c->next) {
		v = pkg_malloc(sizeof(*v));
		memset(v, 0, sizeof(*v));
		VAL_NULL(&(v->v)) = 1;			/* default value is NULL */

		bdb_push_field(r, v);

		for (i = 0; i < _n; i++) {
			if (!strcmp(_k[i], c->name.s)) {
#ifdef BDB_EXTRA_DEBUG
				LOG(L_NOTICE, "BDB:bdb_row_db2bdb: filling column '%.*s'\n", c->name.len, c->name.s);
#endif
				if (bdb_field_db2bdb(v, &_v[i]) < 0) {
					bdb_free_row(r);
					return -1;
				};

				if (i == key_idx) {
					if (bdb_set_key(r, v) < 0) {
						bdb_free_row(r);
						return -1;
					};
				}

				break;
			}
		}

		bdb_push_data(r, v);
	};

	bdb_merge_tail(r);

	*_r = r;

	return 0;
};