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 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 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
+ Affero General Public License for more details.
+
+ 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/>.
- 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/>
+ SPDX-License-Identifier: AGPL3.0-or-later
*/
/**
* @file my/my_result_helper.c
results[0].buffer = NULL;
results[0].buffer_length = 0;
results[0].length = &rs->mysql_bind_output_length;
+ results[0].is_null = &rs->is_null;
+ rs->is_null = 0;
return GNUNET_OK;
}
void *buf;
size_t size;
+ if (*results->is_null)
+ return GNUNET_SYSERR;
size = (size_t) rs->mysql_bind_output_length;
if (rs->mysql_bind_output_length != size)
if (NULL != *ptr)
{
GNUNET_free (*ptr);
- *ptr = NULL;
+ *ptr = NULL;
}
}
results[0].buffer_length = rs->dst_size;
results[0].length = &rs->mysql_bind_output_length;
results[0].buffer_type = MYSQL_TYPE_BLOB;
+ results[0].is_null = &rs->is_null;
+ rs->is_null = 0;
return GNUNET_OK;
}
unsigned int column,
MYSQL_BIND *results)
{
+ if (*results->is_null)
+ return GNUNET_SYSERR;
if (rs->dst_size != rs->mysql_bind_output_length)
return GNUNET_SYSERR;
return GNUNET_OK;
results[0].buffer_length = 0;
results[0].length = &rs->mysql_bind_output_length;
results[0].buffer_type = MYSQL_TYPE_BLOB;
+ results[0].is_null = &rs->is_null;
+ rs->is_null = 0;
return GNUNET_OK;
}
void *buf;
size_t size;
+ if (*results->is_null)
+ return GNUNET_SYSERR;
size = (size_t) rs->mysql_bind_output_length;
if (rs->mysql_bind_output_length != size)
GNUNET_free (buf);
return GNUNET_SYSERR;
}
-
+
*pk = GNUNET_CRYPTO_rsa_public_key_decode (buf,
size);
GNUNET_free (buf);
results[0].buffer_length = 0;
results[0].length = &rs->mysql_bind_output_length;
results[0].buffer_type = MYSQL_TYPE_BLOB;
+ results[0].is_null = &rs->is_null;
+ rs->is_null = 0;
return GNUNET_OK;
}
*/
static int
post_extract_rsa_signature (void *cls,
- struct GNUNET_MY_ResultSpec *rs,
- MYSQL_STMT *stmt,
- unsigned int column,
- MYSQL_BIND *results)
+ struct GNUNET_MY_ResultSpec *rs,
+ MYSQL_STMT *stmt,
+ unsigned int column,
+ MYSQL_BIND *results)
{
struct GNUNET_CRYPTO_RsaSignature **sig = rs->dst;
void *buf;
size_t size;
+ if (*results->is_null)
+ return GNUNET_SYSERR;
size = (size_t) rs->mysql_bind_output_length;
if (rs->mysql_bind_output_length != size)
*/
static void
clean_rsa_signature (void *cls,
- struct GNUNET_MY_ResultSpec *rs)
+ struct GNUNET_MY_ResultSpec *rs)
{
struct GNUNET_CRYPTO_RsaSignature **sig = rs->dst;
/**
- * Extract data from a Mysql database @a result at row @a row
- *
- * @param cls closure
- * @param[in,out] rs
- * @param stmt the mysql statement that is being run
- * @param column the column that is being processed
- * @param[out] results
- * @return
- * #GNUNET_OK if all results could be extracted
- * #GNUNET_SYSERR if a result was invalid (non existing field or NULL)
- */
+ * Extract data from a Mysql database @a result at row @a row
+ *
+ * @param cls closure
+ * @param[in,out] rs
+ * @param stmt the mysql statement that is being run
+ * @param column the column that is being processed
+ * @param[out] results
+ * @return
+ * #GNUNET_OK if all results could be extracted
+ * #GNUNET_SYSERR if a result was invalid (non existing field or NULL)
+ */
static int
pre_extract_string (void * cls,
- struct GNUNET_MY_ResultSpec *rs,
- MYSQL_STMT *stmt,
- unsigned int column,
- MYSQL_BIND *results)
+ struct GNUNET_MY_ResultSpec *rs,
+ MYSQL_STMT *stmt,
+ unsigned int column,
+ MYSQL_BIND *results)
{
- results[0].buffer = (char *)rs->dst;
- results[0].buffer_length = rs->dst_size;
+ results[0].buffer = NULL;
+ results[0].buffer_length = 0;
results[0].length = &rs->mysql_bind_output_length;
-
+ results[0].buffer_type = MYSQL_TYPE_BLOB;
+ results[0].is_null = &rs->is_null;
+ rs->is_null = 0;
+
return GNUNET_OK;
}
/**
- * Check size of extracted fixed size data from a Mysql database @a
- *
- * @param cls closure
- * @param[in,out] rs
- * @param stmt the mysql statement that is being run
- * @param column the column that is being processed
- * @param[out] results
- * @return
- * #GNUNET_OK if all results could be extracted
- * #GNUNET_SYSERR if a result was invalid (non existing field or NULL)
- */
+ * Check size of extracted fixed size data from a Mysql database @a
+ *
+ * @param cls closure
+ * @param[in,out] rs
+ * @param stmt the mysql statement that is being run
+ * @param column the column that is being processed
+ * @param[out] results
+ * @return
+ * #GNUNET_OK if all results could be extracted
+ * #GNUNET_SYSERR if a result was invalid (non existing field or NULL)
+ */
static int
post_extract_string (void * cls,
- struct GNUNET_MY_ResultSpec *rs,
- MYSQL_STMT *stmt,
- unsigned int column,
- MYSQL_BIND *results)
+ struct GNUNET_MY_ResultSpec *rs,
+ MYSQL_STMT *stmt,
+ unsigned int column,
+ MYSQL_BIND *results)
{
- if (rs->dst_size != rs->mysql_bind_output_length)
+ size_t size = (size_t) rs->mysql_bind_output_length;
+ char *buf;
+
+ if (rs->mysql_bind_output_length != size)
+ return GNUNET_SYSERR;
+ if (*results->is_null)
+ {
+ *(void **) rs->dst = NULL;
+ return GNUNET_OK;
+ }
+
+ buf = GNUNET_malloc (size);
+ results[0].buffer = buf;
+ results[0].buffer_length = size;
+ results[0].buffer_type = MYSQL_TYPE_BLOB;
+
+ if (0 !=
+ mysql_stmt_fetch_column (stmt,
+ results,
+ column,
+ 0))
+ {
+ GNUNET_free (buf);
return GNUNET_SYSERR;
+ }
+ buf[size] = '\0';
+ *(void **) rs->dst = buf;
return GNUNET_OK;
}
*/
static int
pre_extract_uint16 (void *cls,
- struct GNUNET_MY_ResultSpec *rs,
- MYSQL_STMT *stmt,
- unsigned int column,
- MYSQL_BIND *results)
+ struct GNUNET_MY_ResultSpec *rs,
+ MYSQL_STMT *stmt,
+ unsigned int column,
+ MYSQL_BIND *results)
{
- results[0].buffer = (char *)rs->dst;
+ results[0].buffer = rs->dst;
results[0].buffer_length = rs->dst_size;
results[0].length = &rs->mysql_bind_output_length;
results[0].buffer_type = MYSQL_TYPE_SHORT;
+ results[0].is_null = &rs->is_null;
+ rs->is_null = 0;
return GNUNET_OK;
}
*/
static int
post_extract_uint16 (void *cls,
- struct GNUNET_MY_ResultSpec *rs,
- MYSQL_STMT *stmt,
- unsigned int column,
- MYSQL_BIND *results)
+ struct GNUNET_MY_ResultSpec *rs,
+ MYSQL_STMT *stmt,
+ unsigned int column,
+ MYSQL_BIND *results)
{
if (rs->dst_size != rs->mysql_bind_output_length)
return GNUNET_SYSERR;
+ if (*results->is_null)
+ return GNUNET_SYSERR;
return GNUNET_OK;
}
*/
static int
pre_extract_uint32 (void *cls,
- struct GNUNET_MY_ResultSpec *rs,
- MYSQL_STMT *stmt,
- unsigned int column,
- MYSQL_BIND *results)
+ struct GNUNET_MY_ResultSpec *rs,
+ MYSQL_STMT *stmt,
+ unsigned int column,
+ MYSQL_BIND *results)
{
- results[0].buffer = (int *)rs->dst;
+ results[0].buffer = rs->dst;
results[0].buffer_length = rs->dst_size;
results[0].length = &rs->mysql_bind_output_length;
results[0].buffer_type = MYSQL_TYPE_LONG;
+ results[0].is_null = &rs->is_null;
+ rs->is_null = 0;
return GNUNET_OK;
}
*/
static int
post_extract_uint32 (void *cls,
- struct GNUNET_MY_ResultSpec *rs,
- MYSQL_STMT * stmt,
- unsigned int column,
- MYSQL_BIND *results)
+ struct GNUNET_MY_ResultSpec *rs,
+ MYSQL_STMT * stmt,
+ unsigned int column,
+ MYSQL_BIND *results)
{
if (rs->dst_size != rs->mysql_bind_output_length)
- return GNUNET_SYSERR;
+ return GNUNET_SYSERR;
+ if (*results->is_null)
+ return GNUNET_SYSERR;
return GNUNET_OK;
}
/**
- * Extract data from a MYSQL database @a result at row @a row
- *
- * @param cls closure
- * @param[in,out] rs
- * @param stmt the mysql statement that is being run
- * @param column the column that is being processed
- * @param[out] results
- * @return
- * #GNUNET_OK if all results could be extracted
- * #GNUNET_SYSERR if a result was invalid (non-existing field or NULL)
- */
+ * Extract data from a MYSQL database @a result at row @a row
+ *
+ * @param cls closure
+ * @param[in,out] rs
+ * @param stmt the mysql statement that is being run
+ * @param column the column that is being processed
+ * @param[out] results
+ * @return
+ * #GNUNET_OK if all results could be extracted
+ * #GNUNET_SYSERR if a result was invalid (non-existing field or NULL)
+ */
static int
pre_extract_uint64 (void *cls,
- struct GNUNET_MY_ResultSpec *rs,
- MYSQL_STMT *stmt,
- unsigned int column,
- MYSQL_BIND *results)
+ struct GNUNET_MY_ResultSpec *rs,
+ MYSQL_STMT *stmt,
+ unsigned int column,
+ MYSQL_BIND *results)
{
+ if (sizeof (uint64_t) != rs->dst_size)
+ return GNUNET_SYSERR;
results[0].buffer = rs->dst;
results[0].buffer_length = rs->dst_size;
results[0].length = &rs->mysql_bind_output_length;
results[0].buffer_type = MYSQL_TYPE_LONGLONG;
+ results[0].is_null = &rs->is_null;
+ rs->is_null = 0;
return GNUNET_OK;
}
/**
- * Check size of extracted fixe size data from a Mysql database
- *
- * @param cls closure
- * @param[in,out] rs
- * @param stmt the mysql statement that is being run
- * @param column the column that is being processed
- * @param[out] results
- * @return
- * #GNUNET_OK if all results could be extracted
- * #GNUNET_SYSERR if a result was invalid (non-existing field or NULL)
- */
+ * Check size of extracted fixe size data from a Mysql database
+ *
+ * @param cls closure
+ * @param[in,out] rs
+ * @param stmt the mysql statement that is being run
+ * @param column the column that is being processed
+ * @param[out] results
+ * @return
+ * #GNUNET_OK if all results could be extracted
+ * #GNUNET_SYSERR if a result was invalid (non-existing field or NULL)
+ */
static int
post_extract_uint64 (void *cls,
- struct GNUNET_MY_ResultSpec *rs,
- MYSQL_STMT *stmt,
- unsigned int column,
- MYSQL_BIND *results)
+ struct GNUNET_MY_ResultSpec *rs,
+ MYSQL_STMT *stmt,
+ unsigned int column,
+ MYSQL_BIND *results)
{
- if (rs->dst_size != rs->mysql_bind_output_length)
+ if (sizeof (uint64_t) != rs->dst_size)
+ return GNUNET_SYSERR;
+ if (*results->is_null)
return GNUNET_SYSERR;
return GNUNET_OK;
}
/**
- * uint64_t expected.
- *
- * @param[out] u64 where to store the result
- * @return array entry for the result specification to use
- */
+ * uint64_t expected.
+ *
+ * @param[out] u64 where to store the result
+ * @return array entry for the result specification to use
+ */
struct GNUNET_MY_ResultSpec
GNUNET_MY_result_spec_uint64 (uint64_t *u64)
{
}
-/* end of pq_result_helper.c */
+/* end of my_result_helper.c */
projects / oweals / gnunet.git / blobdiff