* @file my/my_query_helper.c
* @brief library to help with access to a MySQL database
* @author Christian Grothoff
+ * @author Christophe Genevey
*/
#include "platform.h"
#include <mysql/mysql.h>
* by a #GNUNET_MY_QueryConverter.
*
* @param cls closure
- * @param rd result data to clean up
+ * @param qbind array of parameter to clean up
*/
static void
my_clean_query (void *cls,
- MYSQL_BIND *qbind)
+ MYSQL_BIND *qbind)
{
GNUNET_free (qbind[0].buffer);
}
MYSQL_BIND *qbind)
{
GNUNET_assert (1 == qp->num_params);
-
qbind->buffer = (void *) qp->data;
qbind->buffer_length = qp->data_len;
qbind->buffer_type = MYSQL_TYPE_BLOB;
/**
- * Generate query parameter for a string
- *
- *@param ptr pointer to the string query parameter to pass
- */
+ * Function called to convert input argument into SQL parameters.
+ *
+ * @param cls closure
+ * @param pq data about the query
+ * @param qbind array of parameters to initialize
+ * @return -1 on error
+ */
+static int
+my_conv_string (void *cls,
+ const struct GNUNET_MY_QueryParam *qp,
+ MYSQL_BIND *qbind)
+{
+ GNUNET_assert (1 == qp->num_params);
+
+ qbind->buffer = (void *) qp->data;
+ qbind->buffer_length = qp->data_len;
+ qbind->buffer_type = MYSQL_TYPE_STRING;
+
+ return 1;
+}
+
+
+/**
+ * Generate query parameter for a string
+ *
+ * @param ptr pointer to the string query parameter to pass
+ */
struct GNUNET_MY_QueryParam
GNUNET_MY_query_param_string (const char *ptr)
{
- return GNUNET_MY_query_param_fixed_size(ptr,
- strlen(ptr));
+ struct GNUNET_MY_QueryParam qp = {
+ .conv = &my_conv_string,
+ .cleaner = NULL,
+ .conv_cls = NULL,
+ .num_params = 1,
+ .data = ptr,
+ .data_len = strlen (ptr)
+ };
+ return qp;
}
/**
- * Function called to convert input argument into SQL parameters
- *
- *@param cls closure
- *@param pq data about the query
+ * Function called to convert input argument into SQL parameters
+ *
+ * @param cls closure
+ * @param pq data about the query
* @param qbind array of parameters to initialize
- *@return -1 on error
- */
+ * @return -1 on error
+ */
static int
my_conv_uint16 (void *cls,
- const struct GNUNET_MY_QueryParam * qp,
+ const struct GNUNET_MY_QueryParam *qp,
MYSQL_BIND *qbind)
{
- const uint16_t *u_hbo = qp->data;
- uint16_t *u_nbo;
-
GNUNET_assert (1 == qp->num_params);
-
-
- u_nbo = GNUNET_new (uint16_t);
- if (NULL == u_nbo)
- return -1;
-
- *u_nbo = *u_hbo;
-
- qbind->buffer = (void *) u_nbo;
- qbind->buffer_length = sizeof(uint16_t);
+ qbind->buffer = (void *) qp->data;
+ qbind->buffer_length = sizeof (uint16_t);
qbind->buffer_type = MYSQL_TYPE_SHORT;
-
return 1;
}
/**
- * Generate query parameter for an uint16_t in host byte order.
- *
- * @param x pointer to the query parameter to pass
- */
+ * Generate query parameter for an uint16_t in host byte order.
+ *
+ * @param x pointer to the query parameter to pass
+ */
struct GNUNET_MY_QueryParam
GNUNET_MY_query_param_uint16 (const uint16_t *x)
{
struct GNUNET_MY_QueryParam res = {
- .conv = &my_conv_uint16,
- .cleaner = &my_clean_query,
- .conv_cls = NULL,
- .num_params = 1,
- .data = x,
- .data_len = sizeof (*x)
- };
+ .conv = &my_conv_uint16,
+ .cleaner = NULL,
+ .conv_cls = NULL,
+ .num_params = 1,
+ .data = x,
+ .data_len = sizeof (*x)
+ };
return res;
}
/**
- * Function called to convert input argument into SQL parameters
- *
- *@param cls closure
- *@param pq data about the query
+ * Function called to convert input argument into SQL parameters
+ *
+ * @param cls closure
+ * @param pq data about the query
* @param qbind array of parameters to initialize
- *@return -1 on error
- */
+ * @return -1 on error
+ */
static int
my_conv_uint32 (void *cls,
const struct GNUNET_MY_QueryParam *qp,
MYSQL_BIND *qbind)
{
- const uint32_t *u_hbo = qp->data;
- uint32_t * u_nbo;
-
GNUNET_assert (1 == qp->num_params);
-
- u_nbo = GNUNET_new (uint32_t);
-
- *u_nbo = *u_hbo;
-
- qbind->buffer = (void *) u_nbo;
+ qbind->buffer = (void *) qp->data;
qbind->buffer_length = sizeof(uint32_t);
qbind->buffer_type = MYSQL_TYPE_LONG;
/**
- * Generate query parameter for an uint32_t in host byte order
- *
- *@param x pointer to the query parameter to pass
- */
+ * Generate query parameter for an uint32_t in host byte order
+ *
+ * @param x pointer to the query parameter to pass
+ */
struct GNUNET_MY_QueryParam
GNUNET_MY_query_param_uint32 (const uint32_t *x)
{
struct GNUNET_MY_QueryParam res = {
.conv = &my_conv_uint32,
- .cleaner = &my_clean_query,
+ .cleaner = NULL,
.conv_cls = NULL,
.num_params = 1,
.data = x,
/**
- * Function called to convert input argument into SQL parameters
- *
- *@param cls closure
- *@param pq data about the query
+ * Function called to convert input argument into SQL parameters
+ *
+ * @param cls closure
+ * @param pq data about the query
* @param qbind array of parameters to initialize
- *@return -1 on error
- */
+ * @return -1 on error
+ */
static int
my_conv_uint64 (void *cls,
- const struct GNUNET_MY_QueryParam *qp,
- MYSQL_BIND * qbind)
+ const struct GNUNET_MY_QueryParam *qp,
+ MYSQL_BIND * qbind)
{
- const uint64_t * u_hbo = qp->data;
- uint64_t *u_nbo;
-
GNUNET_assert (1 == qp->num_params);
-
- u_nbo = GNUNET_new(uint64_t);
-
- *u_nbo = *u_hbo;
-
- qbind->buffer = (void *) u_nbo;
+ qbind->buffer = (void *) qp->data;
qbind->buffer_length = sizeof (uint64_t);
qbind->buffer_type = MYSQL_TYPE_LONGLONG;
-
return 1;
}
/**
- * Generate query parameter for an uint64_t in host byte order
- *
- *@param x pointer to the query parameter to pass
- */
+ * Generate query parameter for an uint64_t in host byte order
+ *
+ * @param x pointer to the query parameter to pass
+ */
struct GNUNET_MY_QueryParam
GNUNET_MY_query_param_uint64 (const uint64_t *x)
{
struct GNUNET_MY_QueryParam res = {
.conv = &my_conv_uint64,
- .cleaner = &my_clean_query,
+ .cleaner = NULL,
.conv_cls = NULL,
.num_params = 1,
.data = x,
/**
- * Function called to convert input argument into SQL parameters
- *
- *@param cls closure
- *@param pq data about the query
+ * Function called to convert input argument into SQL parameters
+ *
+ * @param cls closure
+ * @param pq data about the query
* @param qbind array of parameters to initialize
- *@return -1 on error
- */
+ * @return -1 on error
+ */
static int
my_conv_rsa_public_key (void *cls,
const struct GNUNET_MY_QueryParam *qp,
size_t buf_size;
GNUNET_assert(1 == qp->num_params);
- // FIXME: this leaks memory right now...
+
buf_size = GNUNET_CRYPTO_rsa_public_key_encode (rsa, &buf);
qbind->buffer = (void *) buf;
/**
- * Generate query parameter for an RSA public key. The
- * database must contain a BLOB type in the respective position.
- *
- * @param x the query parameter to pass
- * @return array entry for the query parameters to use
- */
+ * Generate query parameter for an RSA public key. The
+ * database must contain a BLOB type in the respective position.
+ *
+ * @param x the query parameter to pass
+ * @return array entry for the query parameters to use
+ */
struct GNUNET_MY_QueryParam
GNUNET_MY_query_param_rsa_public_key (const struct GNUNET_CRYPTO_RsaPublicKey *x)
{
/**
- * Generate query parameter for an RSA signature. The
- * database must contain a BLOB type in the respective position
- *
- *@param x the query parameter to pass
- *@return array entry for the query parameters to use
- */
+ * Generate query parameter for an RSA signature. The
+ * database must contain a BLOB type in the respective position
+ *
+ * @param x the query parameter to pass
+ * @return array entry for the query parameters to use
+ */
struct GNUNET_MY_QueryParam
GNUNET_MY_query_param_rsa_signature (const struct GNUNET_CRYPTO_RsaSignature *x)
{
/**
- * Generate query parameter for an absolute time value.
- * The database must store a 64-bit integer.
- *
- *@param x pointer to the query parameter to pass
- *@return array entry for the query parameters to use
- */
+ * Generate query parameter for an absolute time value.
+ * The database must store a 64-bit integer.
+ *
+ * @param x pointer to the query parameter to pass
+ * @return array entry for the query parameters to use
+ */
struct GNUNET_MY_QueryParam
GNUNET_MY_query_param_absolute_time (const struct GNUNET_TIME_Absolute *x)
{
/**
- * Generate query parameter for an absolute time value.
- * The database must store a 64-bit integer.
- *
- *@param x pointer to the query parameter to pass
- */
+ * Generate query parameter for an absolute time value.
+ * The database must store a 64-bit integer.
+ *
+ * @param x pointer to the query parameter to pass
+ */
struct GNUNET_MY_QueryParam
GNUNET_MY_query_param_absolute_time_nbo (const struct GNUNET_TIME_AbsoluteNBO *x)
{
}
-/* end of my_query_helper.c */
\ No newline at end of file
+/* end of my_query_helper.c */
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