This file is part of GNUnet
Copyright (C) 2014, 2015, 2016 GNUnet e.V.
- GNUnet 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, or (at your option) any later version.
+ GNUnet is free software: you can redistribute it and/or modify it
+ under the terms of the GNU Affero General Public License as published
+ by the Free Software Foundation, either version 3 of the License,
+ or (at your option) any later version.
- GNUnet 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.
+ GNUnet 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
+ Affero General Public License for more details.
- You should have received a copy of the GNU General Public License along with
- GNUnet; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
+ You should have received a copy of the GNU Affero General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ SPDX-License-Identifier: AGPL3.0-or-later
*/
/**
* @file pq/pq_result_helper.c
{
void **dst = rd;
+ (void) cls;
if (NULL != *dst)
{
GNUNET_free (*dst);
void *idst;
int fnum;
+ (void) cls;
*dst_size = 0;
*((void **) dst) = NULL;
if (PQgetisnull (result,
row,
fnum))
- return GNUNET_SYSERR;
-
+ {
+ /* Let's allow this for varsize */
+ return GNUNET_OK;
+ }
/* if a field is null, continue but
* remember that we now return a different result */
len = PQgetlength (result,
idst = GNUNET_malloc (len);
*((void **) dst) = idst;
GNUNET_memcpy (idst,
- res,
- len);
+ res,
+ len);
return GNUNET_OK;
}
const char *res;
int fnum;
+ (void) cls;
fnum = PQfnumber (result,
fname);
if (fnum < 0)
if (PQgetisnull (result,
row,
fnum))
+ {
+ GNUNET_break (0);
return GNUNET_SYSERR;
+ }
/* if a field is null, continue but
* remember that we now return a different result */
fnum);
GNUNET_assert (NULL != res);
GNUNET_memcpy (dst,
- res,
- len);
+ res,
+ len);
return GNUNET_OK;
}
const char *res;
int fnum;
+ (void) cls;
*pk = NULL;
fnum = PQfnumber (result,
fname);
if (PQgetisnull (result,
row,
fnum))
+ {
+ GNUNET_break (0);
return GNUNET_SYSERR;
-
+ }
/* if a field is null, continue but
* remember that we now return a different result */
len = PQgetlength (result,
{
struct GNUNET_CRYPTO_RsaPublicKey **pk = rd;
+ (void) cls;
if (NULL != *pk)
{
GNUNET_CRYPTO_rsa_public_key_free (*pk);
const char *res;
int fnum;
+ (void) cls;
*sig = NULL;
fnum = PQfnumber (result,
fname);
if (PQgetisnull (result,
row,
fnum))
+ {
+ GNUNET_break (0);
return GNUNET_SYSERR;
-
+ }
/* if a field is null, continue but
* remember that we now return a different result */
len = PQgetlength (result,
{
struct GNUNET_CRYPTO_RsaSignature **sig = rd;
+ (void) cls;
if (NULL != *sig)
{
GNUNET_CRYPTO_rsa_signature_free (*sig);
const char *res;
int fnum;
+ (void) cls;
*str = NULL;
fnum = PQfnumber (result,
fname);
if (PQgetisnull (result,
row,
fnum))
+ {
+ GNUNET_break (0);
return GNUNET_SYSERR;
-
+ }
/* if a field is null, continue but
* remember that we now return a different result */
len = PQgetlength (result,
{
char **str = rd;
+ (void) cls;
if (NULL != *str)
{
GNUNET_free (*str);
}
+/**
+ * Extract data from a Postgres database @a result at row @a row.
+ *
+ * @param cls closure
+ * @param result where to extract data from
+ * @param int row to extract data from
+ * @param fname name (or prefix) of the fields to extract from
+ * @param[in,out] dst_size where to store size of result, may be NULL
+ * @param[out] dst where to store the result
+ * @return
+ * #GNUNET_YES if all results could be extracted
+ * #GNUNET_SYSERR if a result was invalid (non-existing field or NULL)
+ */
+static int
+extract_abs_time (void *cls,
+ PGresult *result,
+ int row,
+ const char *fname,
+ size_t *dst_size,
+ void *dst)
+{
+ struct GNUNET_TIME_Absolute *udst = dst;
+ const int64_t *res;
+ int fnum;
+
+ (void) cls;
+ fnum = PQfnumber (result,
+ fname);
+ if (fnum < 0)
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ if (PQgetisnull (result,
+ row,
+ fnum))
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ GNUNET_assert (NULL != dst);
+ if (sizeof (struct GNUNET_TIME_Absolute) != *dst_size)
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ if (sizeof (int64_t) !=
+ PQgetlength (result,
+ row,
+ fnum))
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ res = (int64_t *) PQgetvalue (result,
+ row,
+ fnum);
+ if (INT64_MAX == *res)
+ *udst = GNUNET_TIME_UNIT_FOREVER_ABS;
+ else
+ udst->abs_value_us = GNUNET_ntohll ((uint64_t) *res);
+ return GNUNET_OK;
+}
+
+
/**
* Absolute time expected.
*
GNUNET_PQ_result_spec_absolute_time (const char *name,
struct GNUNET_TIME_Absolute *at)
{
- return GNUNET_PQ_result_spec_uint64 (name,
- &at->abs_value_us);
+ struct GNUNET_PQ_ResultSpec res =
+ { &extract_abs_time,
+ NULL,
+ NULL,
+ (void *) at, sizeof (*at), (name), NULL };
+ return res;
}
const uint16_t *res;
int fnum;
+ (void) cls;
fnum = PQfnumber (result,
fname);
if (fnum < 0)
if (PQgetisnull (result,
row,
fnum))
+ {
+ GNUNET_break (0);
return GNUNET_SYSERR;
+ }
GNUNET_assert (NULL != dst);
if (sizeof (uint16_t) != *dst_size)
{
GNUNET_break (0);
return GNUNET_SYSERR;
}
+ if (sizeof (uint16_t) !=
+ PQgetlength (result,
+ row,
+ fnum))
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
res = (uint16_t *) PQgetvalue (result,
row,
fnum);
const uint32_t *res;
int fnum;
+ (void) cls;
fnum = PQfnumber (result,
fname);
if (fnum < 0)
if (PQgetisnull (result,
row,
fnum))
+ {
+ GNUNET_break (0);
return GNUNET_SYSERR;
+ }
GNUNET_assert (NULL != dst);
if (sizeof (uint32_t) != *dst_size)
{
GNUNET_break (0);
return GNUNET_SYSERR;
}
+ if (sizeof (uint32_t) !=
+ PQgetlength (result,
+ row,
+ fnum))
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
res = (uint32_t *) PQgetvalue (result,
row,
fnum);
const uint64_t *res;
int fnum;
+ (void) cls;
fnum = PQfnumber (result,
fname);
if (fnum < 0)
if (PQgetisnull (result,
row,
fnum))
+ {
+ GNUNET_break (0);
return GNUNET_SYSERR;
+ }
GNUNET_assert (NULL != dst);
if (sizeof (uint64_t) != *dst_size)
{
GNUNET_break (0);
return GNUNET_SYSERR;
}
+ if (sizeof (uint64_t) !=
+ PQgetlength (result,
+ row,
+ fnum))
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
res = (uint64_t *) PQgetvalue (result,
row,
fnum);