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[GNUnet-SVN] r36898 - in gnunet: . pkgconfig po src src/include src/post
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From: |
gnunet |
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Subject: |
[GNUnet-SVN] r36898 - in gnunet: . pkgconfig po src src/include src/postgres src/pq |
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Date: |
Fri, 5 Feb 2016 23:24:10 +0100 |
Author: grothoff
Date: 2016-02-05 23:24:10 +0100 (Fri, 05 Feb 2016)
New Revision: 36898
Added:
gnunet/pkgconfig/gnunetpq.pc.in
gnunet/src/include/gnunet_pq_lib.h
gnunet/src/pq/
gnunet/src/pq/Makefile.am
gnunet/src/pq/pq.c
gnunet/src/pq/pq_query_helper.c
gnunet/src/pq/pq_result_helper.c
gnunet/src/pq/test_pq.c
Modified:
gnunet/configure.ac
gnunet/po/POTFILES.in
gnunet/src/Makefile.am
gnunet/src/include/Makefile.am
gnunet/src/include/gnunet_postgres_lib.h
gnunet/src/postgres/postgres.c
Log:
creating libgnunetpq library
Modified: gnunet/configure.ac
===================================================================
--- gnunet/configure.ac 2016-02-05 21:25:12 UTC (rev 36897)
+++ gnunet/configure.ac 2016-02-05 22:24:10 UTC (rev 36898)
@@ -1,5 +1,5 @@
# This file is part of GNUnet.
-# (C) 2001--2015 Christian Grothoff (and other contributing authors)
+# (C) 2001--2016 Christian Grothoff (and other contributing authors)
#
# GNUnet is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published
@@ -1566,6 +1566,7 @@
src/peerinfo-tool/Makefile
src/peerstore/Makefile
src/peerstore/peerstore.conf
+src/pq/Makefile
src/postgres/Makefile
src/psycutil/Makefile
src/psyc/Makefile
@@ -1635,6 +1636,7 @@
pkgconfig/gnunetnat.pc
pkgconfig/gnunetnse.pc
pkgconfig/gnunetpeerinfo.pc
+pkgconfig/gnunetpq.pc
pkgconfig/gnunetpostgres.pc
pkgconfig/gnunetpsyc.pc
pkgconfig/gnunetpsycstore.pc
Added: gnunet/pkgconfig/gnunetpq.pc.in
===================================================================
--- gnunet/pkgconfig/gnunetpq.pc.in (rev 0)
+++ gnunet/pkgconfig/gnunetpq.pc.in 2016-02-05 22:24:10 UTC (rev 36898)
@@ -0,0 +1,12 @@
address@hidden@
address@hidden@
address@hidden@
address@hidden@
+
+Name: GNUnet PQ
+Description: API with common functions for interacting with libpq
+URL: http://gnunet.org
+Version: @VERSION@
+Requires:
+Libs: -L${libdir} -lgnunetpq
+Cflags: -I${includedir}
Modified: gnunet/po/POTFILES.in
===================================================================
--- gnunet/po/POTFILES.in 2016-02-05 21:25:12 UTC (rev 36897)
+++ gnunet/po/POTFILES.in 2016-02-05 22:24:10 UTC (rev 36898)
@@ -123,7 +123,6 @@
src/dv/gnunet-dv.c
src/dv/gnunet-service-dv.c
src/dv/plugin_transport_dv.c
-src/env/env.c
src/exit/gnunet-daemon-exit.c
src/exit/gnunet-helper-exit.c
src/exit/gnunet-helper-exit-windows.c
@@ -203,9 +202,13 @@
src/identity/gnunet-service-identity.c
src/identity/identity_api.c
src/identity/identity_api_lookup.c
+src/identity/plugin_gnsrecord_identity.c
src/identity/plugin_rest_identity.c
-src/identity-token/gnunet-identity-token.c
-src/identity-token/plugin_rest_identity_token.c
+src/identity-provider/gnunet-identity-token.c
+src/identity-provider/gnunet-service-identity-provider.c
+src/identity-provider/identity_provider_api.c
+src/identity-provider/identity_token.c
+src/identity-provider/plugin_rest_identity_provider.c
src/multicast/gnunet-multicast.c
src/multicast/gnunet-service-multicast.c
src/multicast/multicast_api.c
@@ -251,12 +254,17 @@
src/peerstore/peerstore_common.c
src/peerstore/plugin_peerstore_sqlite.c
src/postgres/postgres.c
+src/pq/pq.c
+src/pq/pq_query_helper.c
+src/pq/pq_result_helper.c
src/psyc/gnunet-service-psyc.c
src/psyc/psyc_api.c
src/psycstore/gnunet-service-psycstore.c
src/psycstore/plugin_psycstore_sqlite.c
src/psycstore/psycstore_api.c
-src/psycstore/psyc_util_lib.c
+src/psycutil/psyc_env.c
+src/psycutil/psyc_message.c
+src/psycutil/psyc_slicer.c
src/pt/gnunet-daemon-pt.c
src/regex/gnunet-daemon-regexprofiler.c
src/regex/gnunet-regex-profiler.c
@@ -278,8 +286,11 @@
src/revocation/revocation_api.c
src/rps/gnunet-rps.c
src/rps/gnunet-service-rps.c
+src/rps/gnunet-service-rps_custommap.c
+src/rps/gnunet-service-rps_peers.c
src/rps/gnunet-service-rps_sampler.c
src/rps/gnunet-service-rps_sampler_elem.c
+src/rps/gnunet-service-rps_view.c
src/rps/rps_api.c
src/rps/rps-test_util.c
src/scalarproduct/gnunet-scalarproduct.c
Modified: gnunet/src/Makefile.am
===================================================================
--- gnunet/src/Makefile.am 2016-02-05 21:25:12 UTC (rev 36897)
+++ gnunet/src/Makefile.am 2016-02-05 22:24:10 UTC (rev 36898)
@@ -44,7 +44,7 @@
endif
if HAVE_POSTGRESQL
- POSTGRES_DIR = postgres
+ POSTGRES_DIR = pq postgres
endif
if HAVE_REST
Modified: gnunet/src/include/Makefile.am
===================================================================
--- gnunet/src/include/Makefile.am 2016-02-05 21:25:12 UTC (rev 36897)
+++ gnunet/src/include/Makefile.am 2016-02-05 22:24:10 UTC (rev 36898)
@@ -84,6 +84,7 @@
gnunet_peerstore_plugin.h \
gnunet_peerstore_service.h \
gnunet_plugin_lib.h \
+ gnunet_pq_lib.h \
gnunet_postgres_lib.h \
gnunet_psycstore_plugin.h \
gnunet_psycstore_service.h \
Modified: gnunet/src/include/gnunet_postgres_lib.h
===================================================================
--- gnunet/src/include/gnunet_postgres_lib.h 2016-02-05 21:25:12 UTC (rev
36897)
+++ gnunet/src/include/gnunet_postgres_lib.h 2016-02-05 22:24:10 UTC (rev
36898)
@@ -45,7 +45,7 @@
/**
* Check if the result obtained from Postgres has
* the desired status code. If not, log an error, clear the
- * result and return GNUNET_SYSERR.
+ * result and return #GNUNET_SYSERR.
*
* @param dbh database handle
* @param ret return value from database operation to check
@@ -54,18 +54,22 @@
* @param args arguments given to the command
* @param filename name of the source file where the command was run
* @param line line number in the source file
- * @return GNUNET_OK if the result is acceptable
+ * @return #GNUNET_OK if the result is acceptable
*/
int
-GNUNET_POSTGRES_check_result_ (PGconn *dbh, PGresult * ret, int
expected_status,
- const char *command, const char *args,
- const char *filename, int line);
+GNUNET_POSTGRES_check_result_ (PGconn *dbh,
+ PGresult *ret,
+ int expected_status,
+ const char *command,
+ const char *args,
+ const char *filename,
+ int line);
/**
* Check if the result obtained from Postgres has
* the desired status code. If not, log an error, clear the
- * result and return GNUNET_SYSERR.
+ * result and return #GNUNET_SYSERR.
*
* @param dbh database handle
* @param ret return value from database operation to check
@@ -72,7 +76,7 @@
* @param expected_status desired status
* @param command description of the command that was run
* @param args arguments given to the command
- * @return GNUNET_OK if the result is acceptable
+ * @return #GNUNET_OK if the result is acceptable
*/
#define GNUNET_POSTGRES_check_result(dbh,ret,expected_status,command,args)
GNUNET_POSTGRES_check_result_(dbh,ret,expected_status,command,args,__FILE__,__LINE__)
@@ -84,10 +88,13 @@
* @param sql statement to run
* @param filename filename for error reporting
* @param line code line for error reporting
- * @return GNUNET_OK on success
+ * @return #GNUNET_OK on success
*/
int
-GNUNET_POSTGRES_exec_ (PGconn *dbh, const char *sql, const char *filename, int
line);
+GNUNET_POSTGRES_exec_ (PGconn *dbh,
+ const char *sql,
+ const char *filename,
+ int line);
/**
@@ -95,7 +102,7 @@
*
* @param dbh database handle
* @param sql statement to run
- * @return GNUNET_OK on success
+ * @return #GNUNET_OK on success
*/
#define GNUNET_POSTGRES_exec(dbh,sql)
GNUNET_POSTGRES_exec_(dbh,sql,__FILE__,__LINE__)
@@ -109,12 +116,15 @@
* @param nparams number of parameters in sql
* @param filename filename for error reporting
* @param line code line for error reporting
- * @return GNUNET_OK on success
+ * @return #GNUNET_OK on success
*/
int
-GNUNET_POSTGRES_prepare_ (PGconn *dbh, const char *name, const char *sql,
+GNUNET_POSTGRES_prepare_ (PGconn *dbh,
+ const char *name,
+ const char *sql,
int nparams,
- const char *filename, int line);
+ const char *filename,
+ int line);
/**
@@ -124,7 +134,7 @@
* @param name name for the prepared SQL statement
* @param sql SQL code to prepare
* @param nparams number of parameters in sql
- * @return GNUNET_OK on success
+ * @return #GNUNET_OK on success
*/
#define GNUNET_POSTGRES_prepare(dbh,name,sql,nparams)
GNUNET_POSTGRES_prepare_(dbh,name,sql,nparams,__FILE__,__LINE__)
@@ -148,7 +158,7 @@
* @param dbh database handle
* @param stmt name of the prepared statement
* @param rowid which row to delete
- * @return GNUNET_OK on success
+ * @return #GNUNET_OK on success
*/
int
GNUNET_POSTGRES_delete_by_rowid (PGconn *dbh,
Added: gnunet/src/include/gnunet_pq_lib.h
===================================================================
--- gnunet/src/include/gnunet_pq_lib.h (rev 0)
+++ gnunet/src/include/gnunet_pq_lib.h 2016-02-05 22:24:10 UTC (rev 36898)
@@ -0,0 +1,454 @@
+/*
+ This file is part of GNUnet
+ Copyright (C) 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.
+
+ 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/>
+*/
+/**
+ * @file include/gnunet_pq_lib.h
+ * @brief helper functions for DB interactions
+ * @author Christian Grothoff
+ */
+#ifndef GNUNET_PQ_LIB_H_
+#define GNUNET_PQ_LIB_H_
+
+#include <libpq-fe.h>
+#include "gnunet_util_lib.h"
+
+
+/**
+ * Function called to convert input argument into SQL parameters.
+ *
+ * @param cls closure
+ * @param data pointer to input argument
+ * @param data_len number of bytes in @a data (if applicable)
+ * @param[out] param_values SQL data to set
+ * @param[out] param_lengths SQL length data to set
+ * @param[out] param_formats SQL format data to set
+ * @param param_length number of entries available in the @a param_values, @a
param_lengths and @a param_formats arrays
+ * @param[out] scratch buffer for dynamic allocations (to be done via
#GNUNET_malloc()
+ * @param scratch_length number of entries left in @a scratch
+ * @return -1 on error, number of offsets used in @a scratch otherwise
+ */
+typedef int
+(*GNUNET_PQ_QueryConverter)(void *cls,
+ const void *data,
+ size_t data_len,
+ void *param_values[],
+ int param_lengths[],
+ int param_formats[],
+ unsigned int param_length,
+ void *scratch[],
+ unsigned int scratch_length);
+
+
+/**
+ * @brief Description of a DB query parameter.
+ */
+struct GNUNET_PQ_QueryParam
+{
+
+ /**
+ * Format of the rest of the entry, determines the data
+ * type that is being added to the query.
+ */
+ GNUNET_PQ_QueryConverter conv;
+
+ /**
+ * Closure for @e conv.
+ */
+ void *conv_cls;
+
+ /**
+ * Data or NULL.
+ */
+ const void *data;
+
+ /**
+ * Size of @e data
+ */
+ size_t size;
+
+ /**
+ * Number of parameters eaten by this operation.
+ */
+ unsigned int num_params;
+};
+
+
+/**
+ * End of query parameter specification.
+ */
+#define GNUNET_PQ_query_param_end { NULL, NULL, NULL, 0, 0 }
+
+
+/**
+ * Generate query parameter for a buffer @a ptr of
+ * @a ptr_size bytes.
+ *
+ * @param ptr pointer to the query parameter to pass
+ * @oaran ptr_size number of bytes in @a ptr
+ */
+struct GNUNET_PQ_QueryParam
+GNUNET_PQ_query_param_fixed_size (const void *ptr,
+ size_t ptr_size);
+
+
+/**
+ * Generate fixed-size query parameter with size determined
+ * by variable type.
+ *
+ * @param x pointer to the query parameter to pass.
+ */
+#define GNUNET_PQ_query_param_auto_from_type(x)
GNUNET_PQ_query_param_fixed_size ((x), sizeof (*(x)))
+
+
+/**
+ * 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.
+ */
+struct GNUNET_PQ_QueryParam
+GNUNET_PQ_query_param_rsa_public_key (const struct GNUNET_CRYPTO_rsa_PublicKey
*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
+ */
+struct GNUNET_PQ_QueryParam
+GNUNET_PQ_query_param_rsa_signature (const struct GNUNET_CRYPTO_rsa_Signature
*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
+ */
+struct GNUNET_PQ_QueryParam
+GNUNET_PQ_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
+ */
+struct GNUNET_PQ_QueryParam
+GNUNET_PQ_query_param_absolute_time_nbo (const struct GNUNET_TIME_AbsoluteNBO
*x);
+
+
+/**
+ * Generate query parameter for an uint16_t in host byte order.
+ *
+ * @param x pointer to the query parameter to pass
+ */
+struct GNUNET_PQ_QueryParam
+GNUNET_PQ_query_param_uint16 (const uint16_t *x);
+
+
+/**
+ * Generate query parameter for an uint32_t in host byte order.
+ *
+ * @param x pointer to the query parameter to pass
+ */
+struct GNUNET_PQ_QueryParam
+GNUNET_PQ_query_param_uint32 (const uint32_t *x);
+
+
+/**
+ * Generate query parameter for an uint16_t in host byte order.
+ *
+ * @param x pointer to the query parameter to pass
+ */
+struct GNUNET_PQ_QueryParam
+GNUNET_PQ_query_param_uint64 (const uint64_t *x);
+
+
+/**
+ * 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_NO if at least one result was NULL
+ * #GNUNET_SYSERR if a result was invalid (non-existing field)
+ */
+typedef int
+(*GNUNET_PQ_ResultConverter)(void *cls,
+ PGresult *result,
+ int row,
+ const char *fname,
+ size_t *dst_size,
+ void *dst);
+
+
+/**
+ * Function called to clean up memory allocated
+ * by a #GNUNET_PQ_ResultConverter.
+ *
+ * @param cls closure
+ * @param rd result data to clean up
+ */
+typedef void
+(*GNUNET_PQ_ResultCleanup)(void *cls,
+ void *rd);
+
+
+/**
+ * @brief Description of a DB result cell.
+ */
+struct GNUNET_PQ_ResultSpec
+{
+
+ /**
+ * What is the format of the result?
+ */
+ GNUNET_PQ_ResultConverter conv;
+
+ /**
+ * Function to clean up result data, NULL if cleanup is
+ * not necessary.
+ */
+ GNUNET_PQ_ResultCleanup cleaner;
+
+ /**
+ * Closure for @e conv and @e cleaner.
+ */
+ void *cls;
+
+ /**
+ * Destination for the data.
+ */
+ void *dst;
+
+ /**
+ * Allowed size for the data, 0 for variable-size
+ * (in this case, the type of @e dst is a `void **`
+ * and we need to allocate a buffer of the right size).
+ */
+ size_t dst_size;
+
+ /**
+ * Field name of the desired result.
+ */
+ const char *fname;
+
+ /**
+ * Where to store actual size of the result.
+ */
+ size_t *result_size;
+
+};
+
+
+/**
+ * End of result parameter specification.
+ *
+ * @return array last entry for the result specification to use
+ */
+#define GNUNET_PQ_result_spec_end { NULL, NULL, NULL, NULL, 0, NULL, NULL }
+
+
+/**
+ * Variable-size result expected.
+ *
+ * @param name name of the field in the table
+ * @param[out] dst where to store the result, allocated
+ * @param[out] sptr where to store the size of @a dst
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+GNUNET_PQ_result_spec_variable_size (const char *name,
+ void **dst,
+ size_t *sptr);
+
+
+/**
+ * Fixed-size result expected.
+ *
+ * @param name name of the field in the table
+ * @param[out] dst where to store the result
+ * @param dst_size number of bytes in @a dst
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+GNUNET_PQ_result_spec_fixed_size (const char *name,
+ void *dst,
+ size_t dst_size);
+
+
+
+/**
+ * We expect a fixed-size result, with size determined by the type of `* dst`
+ *
+ * @param name name of the field in the table
+ * @param dst point to where to store the result, type fits expected result
size
+ * @return array entry for the result specification to use
+ */
+#define GNUNET_PQ_result_spec_auto_from_type(name, dst)
GNUNET_PQ_result_spec_fixed_size (name, (dst), sizeof (*(dst)))
+
+
+/**
+ * Variable-size result expected.
+ *
+ * @param name name of the field in the table
+ * @param[out] dst where to store the result, allocated
+ * @param[out] sptr where to store the size of @a dst
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+GNUNET_PQ_result_spec_variable_size (const char *name,
+ void **dst,
+ size_t *sptr);
+
+
+/**
+ * RSA public key expected.
+ *
+ * @param name name of the field in the table
+ * @param[out] rsa where to store the result
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+GNUNET_PQ_result_spec_rsa_public_key (const char *name,
+ struct GNUNET_CRYPTO_rsa_PublicKey **rsa);
+
+
+/**
+ * RSA signature expected.
+ *
+ * @param name name of the field in the table
+ * @param[out] sig where to store the result;
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+GNUNET_PQ_result_spec_rsa_signature (const char *name,
+ struct GNUNET_CRYPTO_rsa_Signature **sig);
+
+
+/**
+ * Absolute time expected.
+ *
+ * @param name name of the field in the table
+ * @param[out] at where to store the result
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+GNUNET_PQ_result_spec_absolute_time (const char *name,
+ struct GNUNET_TIME_Absolute *at);
+
+
+/**
+ * Absolute time expected.
+ *
+ * @param name name of the field in the table
+ * @param[out] at where to store the result
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+GNUNET_PQ_result_spec_absolute_time_nbo (const char *name,
+ struct GNUNET_TIME_AbsoluteNBO *at);
+
+
+/**
+ * uint16_t expected.
+ *
+ * @param name name of the field in the table
+ * @param[out] u16 where to store the result
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+GNUNET_PQ_result_spec_uint16 (const char *name,
+ uint16_t *u16);
+
+
+/**
+ * uint32_t expected.
+ *
+ * @param name name of the field in the table
+ * @param[out] u32 where to store the result
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+GNUNET_PQ_result_spec_uint32 (const char *name,
+ uint32_t *u32);
+
+
+/**
+ * uint64_t expected.
+ *
+ * @param name name of the field in the table
+ * @param[out] u64 where to store the result
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+GNUNET_PQ_result_spec_uint64 (const char *name,
+ uint64_t *u64);
+
+
+/**
+ * Execute a prepared statement.
+ *
+ * @param db_conn database connection
+ * @param name name of the prepared statement
+ * @param params parameters to the statement
+ * @return postgres result
+ */
+PGresult *
+GNUNET_PQ_exec_prepared (PGconn *db_conn,
+ const char *name,
+ const struct GNUNET_PQ_QueryParam *params);
+
+
+/**
+ * Extract results from a query result according to the given specification.
+ * If colums are NULL, the destination is not modified, and #GNUNET_NO
+ * is returned.
+ *
+ * @param result result to process
+ * @param[in,out] rs result specification to extract for
+ * @param row row from the result to extract
+ * @return
+ * #GNUNET_YES if all results could be extracted
+ * #GNUNET_NO if at least one result was NULL
+ * #GNUNET_SYSERR if a result was invalid (non-existing field)
+ */
+int
+GNUNET_PQ_extract_result (PGresult *result,
+ struct GNUNET_PQ_ResultSpec *rs,
+ int row);
+
+
+/**
+ * Free all memory that was allocated in @a rs during
+ * #GNUNET_PQ_extract_result().
+ *
+ * @param rs reult specification to clean up
+ */
+void
+GNUNET_PQ_cleanup_result (struct GNUNET_PQ_ResultSpec *rs);
+
+
+#endif /* GNUNET_PQ_LIB_H_ */
+
+/* end of include/gnunet_pq_lib.h */
Modified: gnunet/src/postgres/postgres.c
===================================================================
--- gnunet/src/postgres/postgres.c 2016-02-05 21:25:12 UTC (rev 36897)
+++ gnunet/src/postgres/postgres.c 2016-02-05 22:24:10 UTC (rev 36898)
@@ -38,12 +38,16 @@
* @param args arguments given to the command
* @param filename name of the source file where the command was run
* @param line line number in the source file
- * @return GNUNET_OK if the result is acceptable
+ * @return #GNUNET_OK if the result is acceptable
*/
int
-GNUNET_POSTGRES_check_result_ (PGconn * dbh, PGresult * ret,
- int expected_status, const char *command,
- const char *args, const char *filename, int
line)
+GNUNET_POSTGRES_check_result_ (PGconn *dbh,
+ PGresult *ret,
+ int expected_status,
+ const char *command,
+ const char *args,
+ const char *filename,
+ int line)
{
if (ret == NULL)
{
@@ -72,10 +76,12 @@
* @param sql statement to run
* @param filename filename for error reporting
* @param line code line for error reporting
- * @return GNUNET_OK on success
+ * @return #GNUNET_OK on success
*/
int
-GNUNET_POSTGRES_exec_ (PGconn * dbh, const char *sql, const char *filename,
+GNUNET_POSTGRES_exec_ (PGconn * dbh,
+ const char *sql,
+ const char *filename,
int line)
{
PGresult *ret;
@@ -99,18 +105,30 @@
* @param nparams number of parameters in sql
* @param filename filename for error reporting
* @param line code line for error reporting
- * @return GNUNET_OK on success
+ * @return #GNUNET_OK on success
*/
int
-GNUNET_POSTGRES_prepare_ (PGconn * dbh, const char *name, const char *sql,
- int nparams, const char *filename, int line)
+GNUNET_POSTGRES_prepare_ (PGconn *dbh,
+ const char *name,
+ const char *sql,
+ int nparams,
+ const char *filename,
+ int line)
{
PGresult *ret;
- ret = PQprepare (dbh, name, sql, nparams, NULL);
+ ret = PQprepare (dbh,
+ name,
+ sql,
+ nparams, NULL);
if (GNUNET_OK !=
- GNUNET_POSTGRES_check_result_ (dbh, ret, PGRES_COMMAND_OK, "PQprepare",
- sql, filename, line))
+ GNUNET_POSTGRES_check_result_ (dbh,
+ ret,
+ PGRES_COMMAND_OK,
+ "PQprepare",
+ sql,
+ filename,
+ line))
return GNUNET_SYSERR;
PQclear (ret);
return GNUNET_OK;
@@ -161,10 +179,12 @@
* @param dbh database handle
* @param stmt name of the prepared statement
* @param rowid which row to delete
- * @return GNUNET_OK on success
+ * @return #GNUNET_OK on success
*/
int
-GNUNET_POSTGRES_delete_by_rowid (PGconn * dbh, const char *stmt, uint32_t
rowid)
+GNUNET_POSTGRES_delete_by_rowid (PGconn * dbh,
+ const char *stmt,
+ uint32_t rowid)
{
uint32_t brow = htonl (rowid);
const char *paramValues[] = { (const char *) &brow };
@@ -173,10 +193,17 @@
PGresult *ret;
ret =
- PQexecPrepared (dbh, stmt, 1, paramValues, paramLengths, paramFormats,
1);
+ PQexecPrepared (dbh, stmt, 1,
+ paramValues,
+ paramLengths,
+ paramFormats,
+ 1);
if (GNUNET_OK !=
- GNUNET_POSTGRES_check_result_ (dbh, ret, PGRES_COMMAND_OK,
- "PQexecPrepared", "delrow", __FILE__,
+ GNUNET_POSTGRES_check_result_ (dbh, ret,
+ PGRES_COMMAND_OK,
+ "PQexecPrepared",
+ "delrow",
+ __FILE__,
__LINE__))
{
return GNUNET_SYSERR;
Added: gnunet/src/pq/Makefile.am
===================================================================
--- gnunet/src/pq/Makefile.am (rev 0)
+++ gnunet/src/pq/Makefile.am 2016-02-05 22:24:10 UTC (rev 36898)
@@ -0,0 +1,39 @@
+# This Makefile.am is in the public domain
+AM_CPPFLAGS = -I$(top_srcdir)/src/include $(POSTGRESQL_CPPFLAGS)
+
+if MINGW
+ WINFLAGS = -Wl,--no-undefined -Wl,--export-all-symbols
+endif
+
+if USE_COVERAGE
+ AM_CFLAGS = --coverage
+endif
+
+if HAVE_POSTGRESQL
+lib_LTLIBRARIES = libgnunetpq.la
+endif
+
+libgnunetpq_la_SOURCES = \
+ pq.c \
+ pq_query_helper.c \
+ pq_result_helper.c
+libgnunetpq_la_LIBADD = -lpq \
+ $(top_builddir)/src/util/libgnunetutil.la
+libgnunetpq_la_LDFLAGS = \
+ $(POSTGRESQL_LDFLAGS) \
+ $(GN_LIB_LDFLAGS) \
+ -version-info 0:0:0
+
+
+TESTS = \
+ test_pq
+
+check_PROGRAMS= \
+ test_pq
+
+test_pq_SOURCES = \
+ test_pq.c
+test_pq_LDADD = \
+ libgnunetpq.la \
+ $(top_builddir)/src/util/libgnunetutil.la \
+ -lpq $(XLIB)
Added: gnunet/src/pq/pq.c
===================================================================
--- gnunet/src/pq/pq.c (rev 0)
+++ gnunet/src/pq/pq.c 2016-02-05 22:24:10 UTC (rev 36898)
@@ -0,0 +1,169 @@
+/*
+ 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.
+
+ 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/>
+*/
+/**
+ * @file pq/pq.c
+ * @brief helper functions for libpq (PostGres) interactions
+ * @author Sree Harsha Totakura <address@hidden>
+ * @author Florian Dold
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <gnunet/gnunet_util_lib.h>
+#include "gnunet_pq_lib.h"
+
+
+/**
+ * Execute a prepared statement.
+ *
+ * @param db_conn database connection
+ * @param name name of the prepared statement
+ * @param params parameters to the statement
+ * @return postgres result
+ */
+PGresult *
+GNUNET_PQ_exec_prepared (PGconn *db_conn,
+ const char *name,
+ const struct GNUNET_PQ_QueryParam *params)
+{
+ unsigned int len;
+ unsigned int i;
+
+ /* count the number of parameters */
+ len = 0;
+ for (i=0;0 != params[i].num_params;i++)
+ len += params[i].num_params;
+
+ /* new scope to allow stack allocation without alloca */
+ {
+ /* Scratch buffer for temporary storage */
+ void *scratch[len];
+ /* Parameter array we are building for the query */
+ void *param_values[len];
+ int param_lengths[len];
+ int param_formats[len];
+ unsigned int off;
+ /* How many entries in the scratch buffer are in use? */
+ unsigned int soff;
+ PGresult *res;
+ int ret;
+
+ off = 0;
+ soff = 0;
+ for (i=0;0 != params[i].num_params;i++)
+ {
+ const struct GNUNET_PQ_QueryParam *x = ¶ms[i];
+
+ ret = x->conv (x->conv_cls,
+ x->data,
+ x->size,
+ ¶m_values[off],
+ ¶m_lengths[off],
+ ¶m_formats[off],
+ x->num_params,
+ &scratch[soff],
+ len - soff);
+ if (ret < 0)
+ {
+ for (off = 0; off < soff; off++)
+ GNUNET_free (scratch[off]);
+ return NULL;
+ }
+ soff += ret;
+ off += x->num_params;
+ }
+ GNUNET_assert (off == len);
+ res = PQexecPrepared (db_conn,
+ name,
+ len,
+ (const char **) param_values,
+ param_lengths,
+ param_formats,
+ 1);
+ for (off = 0; off < soff; off++)
+ GNUNET_free (scratch[off]);
+ return res;
+ }
+}
+
+
+/**
+ * Free all memory that was allocated in @a rs during
+ * #GNUNET_PQ_extract_result().
+ *
+ * @param rs reult specification to clean up
+ */
+void
+GNUNET_PQ_cleanup_result (struct GNUNET_PQ_ResultSpec *rs)
+{
+ unsigned int i;
+
+ for (i=0; NULL != rs[i].conv; i++)
+ if (NULL != rs[i].cleaner)
+ rs[i].cleaner (rs[i].cls,
+ rs[i].dst);
+}
+
+
+/**
+ * Extract results from a query result according to the given
+ * specification. If colums are NULL, the destination is not
+ * modified, and #GNUNET_NO is returned.
+ *
+ * @param result result to process
+ * @param[in,out] rs result specification to extract for
+ * @param row row from the result to extract
+ * @return
+ * #GNUNET_YES if all results could be extracted
+ * #GNUNET_NO if at least one result was NULL
+ * #GNUNET_SYSERR if a result was invalid (non-existing field)
+ */
+int
+GNUNET_PQ_extract_result (PGresult *result,
+ struct GNUNET_PQ_ResultSpec *rs,
+ int row)
+{
+ unsigned int i;
+ int had_null = GNUNET_NO;
+ int ret;
+
+ for (i=0; NULL != rs[i].conv; i++)
+ {
+ struct GNUNET_PQ_ResultSpec *spec;
+
+ spec = &rs[i];
+ ret = spec->conv (spec->cls,
+ result,
+ row,
+ spec->fname,
+ &spec->dst_size,
+ spec->dst);
+ if (GNUNET_SYSERR == ret)
+ return GNUNET_SYSERR;
+ if (GNUNET_NO == ret)
+ {
+ had_null = GNUNET_YES;
+ continue;
+ }
+ if (NULL != spec->result_size)
+ *spec->result_size = spec->dst_size;
+ }
+ if (GNUNET_YES == had_null)
+ return GNUNET_NO;
+ return GNUNET_OK;
+}
+
+
+/* end of pq/pq.c */
Added: gnunet/src/pq/pq_query_helper.c
===================================================================
--- gnunet/src/pq/pq_query_helper.c (rev 0)
+++ gnunet/src/pq/pq_query_helper.c 2016-02-05 22:24:10 UTC (rev 36898)
@@ -0,0 +1,386 @@
+ /*
+ 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.
+
+ 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/>
+*/
+/**
+ * @file pq/pq_query_helper.c
+ * @brief functions to initialize parameter arrays
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <gnunet/gnunet_util_lib.h>
+#include "gnunet_pq_lib.h"
+
+
+/**
+ * Function called to convert input argument into SQL parameters.
+ *
+ * @param cls closure
+ * @param data pointer to input argument
+ * @param data_len number of bytes in @a data (if applicable)
+ * @param[out] param_values SQL data to set
+ * @param[out] param_lengths SQL length data to set
+ * @param[out] param_formats SQL format data to set
+ * @param param_length number of entries available in the @a param_values, @a
param_lengths and @a param_formats arrays
+ * @param[out] scratch buffer for dynamic allocations (to be done via
#GNUNET_malloc()
+ * @param scratch_length number of entries left in @a scratch
+ * @return -1 on error, number of offsets used in @a scratch otherwise
+ */
+static int
+qconv_fixed (void *cls,
+ const void *data,
+ size_t data_len,
+ void *param_values[],
+ int param_lengths[],
+ int param_formats[],
+ unsigned int param_length,
+ void *scratch[],
+ unsigned int scratch_length)
+{
+ GNUNET_break (NULL == cls);
+ if (1 != param_length)
+ return -1;
+ param_values[0] = (void *) data;
+ param_lengths[0] = data_len;
+ param_formats[0] = 1;
+ return 0;
+}
+
+
+/**
+ * Generate query parameter for a buffer @a ptr of
+ * @a ptr_size bytes.
+ *
+ * @param ptr pointer to the query parameter to pass
+ * @oaran ptr_size number of bytes in @a ptr
+ */
+struct GNUNET_PQ_QueryParam
+GNUNET_PQ_query_param_fixed_size (const void *ptr,
+ size_t ptr_size)
+{
+ struct GNUNET_PQ_QueryParam res =
+ { &qconv_fixed, NULL, ptr, ptr_size, 1 };
+ return res;
+}
+
+
+/**
+ * Function called to convert input argument into SQL parameters.
+ *
+ * @param cls closure
+ * @param data pointer to input argument
+ * @param data_len number of bytes in @a data (if applicable)
+ * @param[out] param_values SQL data to set
+ * @param[out] param_lengths SQL length data to set
+ * @param[out] param_formats SQL format data to set
+ * @param param_length number of entries available in the @a param_values, @a
param_lengths and @a param_formats arrays
+ * @param[out] scratch buffer for dynamic allocations (to be done via
#GNUNET_malloc()
+ * @param scratch_length number of entries left in @a scratch
+ * @return -1 on error, number of offsets used in @a scratch otherwise
+ */
+static int
+qconv_uint16 (void *cls,
+ const void *data,
+ size_t data_len,
+ void *param_values[],
+ int param_lengths[],
+ int param_formats[],
+ unsigned int param_length,
+ void *scratch[],
+ unsigned int scratch_length)
+{
+ const uint16_t *u_hbo = data;
+ uint16_t *u_nbo;
+
+ GNUNET_break (NULL == cls);
+ if (1 != param_length)
+ return -1;
+ u_nbo = GNUNET_new (uint16_t);
+ scratch[0] = u_nbo;
+ *u_nbo = htons (*u_hbo);
+ param_values[0] = (void *) u_nbo;
+ param_lengths[0] = sizeof (uint16_t);
+ param_formats[0] = 1;
+ return 1;
+}
+
+
+/**
+ * Generate query parameter for an uint16_t in host byte order.
+ *
+ * @param x pointer to the query parameter to pass
+ */
+struct GNUNET_PQ_QueryParam
+GNUNET_PQ_query_param_uint16 (const uint16_t *x)
+{
+ struct GNUNET_PQ_QueryParam res =
+ { &qconv_uint16, NULL, x, sizeof (*x), 1 };
+ return res;
+}
+
+
+/**
+ * Function called to convert input argument into SQL parameters.
+ *
+ * @param cls closure
+ * @param data pointer to input argument
+ * @param data_len number of bytes in @a data (if applicable)
+ * @param[out] param_values SQL data to set
+ * @param[out] param_lengths SQL length data to set
+ * @param[out] param_formats SQL format data to set
+ * @param param_length number of entries available in the @a param_values, @a
param_lengths and @a param_formats arrays
+ * @param[out] scratch buffer for dynamic allocations (to be done via
#GNUNET_malloc()
+ * @param scratch_length number of entries left in @a scratch
+ * @return -1 on error, number of offsets used in @a scratch otherwise
+ */
+static int
+qconv_uint32 (void *cls,
+ const void *data,
+ size_t data_len,
+ void *param_values[],
+ int param_lengths[],
+ int param_formats[],
+ unsigned int param_length,
+ void *scratch[],
+ unsigned int scratch_length)
+{
+ const uint32_t *u_hbo = data;
+ uint32_t *u_nbo;
+
+ GNUNET_break (NULL == cls);
+ if (1 != param_length)
+ return -1;
+ u_nbo = GNUNET_new (uint32_t);
+ scratch[0] = u_nbo;
+ *u_nbo = htonl (*u_hbo);
+ param_values[0] = (void *) u_nbo;
+ param_lengths[0] = sizeof (uint32_t);
+ param_formats[0] = 1;
+ return 1;
+}
+
+
+/**
+ * Generate query parameter for an uint32_t in host byte order.
+ *
+ * @param x pointer to the query parameter to pass
+ */
+struct GNUNET_PQ_QueryParam
+GNUNET_PQ_query_param_uint32 (const uint32_t *x)
+{
+ struct GNUNET_PQ_QueryParam res =
+ { &qconv_uint32, NULL, x, sizeof (*x), 1 };
+ return res;
+}
+
+
+/**
+ * Function called to convert input argument into SQL parameters.
+ *
+ * @param cls closure
+ * @param data pointer to input argument
+ * @param data_len number of bytes in @a data (if applicable)
+ * @param[out] param_values SQL data to set
+ * @param[out] param_lengths SQL length data to set
+ * @param[out] param_formats SQL format data to set
+ * @param param_length number of entries available in the @a param_values, @a
param_lengths and @a param_formats arrays
+ * @param[out] scratch buffer for dynamic allocations (to be done via
#GNUNET_malloc()
+ * @param scratch_length number of entries left in @a scratch
+ * @return -1 on error, number of offsets used in @a scratch otherwise
+ */
+static int
+qconv_uint64 (void *cls,
+ const void *data,
+ size_t data_len,
+ void *param_values[],
+ int param_lengths[],
+ int param_formats[],
+ unsigned int param_length,
+ void *scratch[],
+ unsigned int scratch_length)
+{
+ const uint64_t *u_hbo = data;
+ uint64_t *u_nbo;
+
+ GNUNET_break (NULL == cls);
+ if (1 != param_length)
+ return -1;
+ u_nbo = GNUNET_new (uint64_t);
+ scratch[0] = u_nbo;
+ *u_nbo = GNUNET_htonll (*u_hbo);
+ param_values[0] = (void *) u_nbo;
+ param_lengths[0] = sizeof (uint64_t);
+ param_formats[0] = 1;
+ return 1;
+}
+
+
+/**
+ * Generate query parameter for an uint64_t in host byte order.
+ *
+ * @param x pointer to the query parameter to pass
+ */
+struct GNUNET_PQ_QueryParam
+GNUNET_PQ_query_param_uint64 (const uint64_t *x)
+{
+ struct GNUNET_PQ_QueryParam res =
+ { &qconv_uint64, NULL, x, sizeof (*x), 1 };
+ return res;
+}
+
+
+/**
+ * Function called to convert input argument into SQL parameters.
+ *
+ * @param cls closure
+ * @param data pointer to input argument
+ * @param data_len number of bytes in @a data (if applicable)
+ * @param[out] param_values SQL data to set
+ * @param[out] param_lengths SQL length data to set
+ * @param[out] param_formats SQL format data to set
+ * @param param_length number of entries available in the @a param_values, @a
param_lengths and @a param_formats arrays
+ * @param[out] scratch buffer for dynamic allocations (to be done via
#GNUNET_malloc()
+ * @param scratch_length number of entries left in @a scratch
+ * @return -1 on error, number of offsets used in @a scratch otherwise
+ */
+static int
+qconv_rsa_public_key (void *cls,
+ const void *data,
+ size_t data_len,
+ void *param_values[],
+ int param_lengths[],
+ int param_formats[],
+ unsigned int param_length,
+ void *scratch[],
+ unsigned int scratch_length)
+{
+ const struct GNUNET_CRYPTO_rsa_PublicKey *rsa = data;
+ char *buf;
+ size_t buf_size;
+
+ GNUNET_break (NULL == cls);
+ if (1 != param_length)
+ return -1;
+ buf_size = GNUNET_CRYPTO_rsa_public_key_encode (rsa,
+ &buf);
+ scratch[0] = buf;
+ param_values[0] = (void *) buf;
+ param_lengths[0] = buf_size - 1; /* DB doesn't like the trailing \0 */
+ param_formats[0] = 1;
+ return 1;
+}
+
+
+/**
+ * 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_PQ_QueryParam
+GNUNET_PQ_query_param_rsa_public_key (const struct GNUNET_CRYPTO_rsa_PublicKey
*x)
+{
+ struct GNUNET_PQ_QueryParam res =
+ { &qconv_rsa_public_key, NULL, (x), 0, 1 };
+ return res;
+}
+
+
+/**
+ * Function called to convert input argument into SQL parameters.
+ *
+ * @param cls closure
+ * @param data pointer to input argument
+ * @param data_len number of bytes in @a data (if applicable)
+ * @param[out] param_values SQL data to set
+ * @param[out] param_lengths SQL length data to set
+ * @param[out] param_formats SQL format data to set
+ * @param param_length number of entries available in the @a param_values, @a
param_lengths and @a param_formats arrays
+ * @param[out] scratch buffer for dynamic allocations (to be done via
#GNUNET_malloc()
+ * @param scratch_length number of entries left in @a scratch
+ * @return -1 on error, number of offsets used in @a scratch otherwise
+ */
+static int
+qconv_rsa_signature (void *cls,
+ const void *data,
+ size_t data_len,
+ void *param_values[],
+ int param_lengths[],
+ int param_formats[],
+ unsigned int param_length,
+ void *scratch[],
+ unsigned int scratch_length)
+{
+ const struct GNUNET_CRYPTO_rsa_Signature *sig = data;
+ char *buf;
+ size_t buf_size;
+
+ GNUNET_break (NULL == cls);
+ if (1 != param_length)
+ return -1;
+ buf_size = GNUNET_CRYPTO_rsa_signature_encode (sig,
+ &buf);
+ scratch[0] = buf;
+ param_values[0] = (void *) buf;
+ param_lengths[0] = buf_size - 1; /* DB doesn't like the trailing \0 */
+ param_formats[0] = 1;
+ return 1;
+}
+
+
+/**
+ * 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_PQ_QueryParam
+GNUNET_PQ_query_param_rsa_signature (const struct GNUNET_CRYPTO_rsa_Signature
*x)
+{
+ struct GNUNET_PQ_QueryParam res =
+ { &qconv_rsa_signature, NULL, (x), 0, 1 };
+ return res;
+}
+
+
+/**
+ * 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_PQ_QueryParam
+GNUNET_PQ_query_param_absolute_time (const struct GNUNET_TIME_Absolute *x)
+{
+ return GNUNET_PQ_query_param_uint64 (&x->abs_value_us);
+}
+
+
+/**
+ * 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_PQ_QueryParam
+GNUNET_PQ_query_param_absolute_time_nbo(const struct GNUNET_TIME_AbsoluteNBO
*x)
+{
+ return GNUNET_PQ_query_param_auto_from_type (&x->abs_value_us__);
+}
+
+
+/* end of pq_query_helper.c */
Added: gnunet/src/pq/pq_result_helper.c
===================================================================
--- gnunet/src/pq/pq_result_helper.c (rev 0)
+++ gnunet/src/pq/pq_result_helper.c 2016-02-05 22:24:10 UTC (rev 36898)
@@ -0,0 +1,674 @@
+ /*
+ 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.
+
+ 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/>
+*/
+/**
+ * @file pq/pq_result_helper.c
+ * @brief functions to extract result values
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <gnunet/gnunet_util_lib.h>
+#include "gnunet_pq_lib.h"
+
+
+/**
+ * Function called to clean up memory allocated
+ * by a #GNUNET_PQ_ResultConverter.
+ *
+ * @param cls closure
+ * @param rd result data to clean up
+ */
+static void
+clean_varsize_blob (void *cls,
+ void *rd)
+{
+ void **dst = rd;
+
+ if (NULL != *dst)
+ {
+ GNUNET_free (*dst);
+ *dst = NULL;
+ }
+}
+
+
+/**
+ * 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_NO if at least one result was NULL
+ * #GNUNET_SYSERR if a result was invalid (non-existing field)
+ */
+static int
+extract_varsize_blob (void *cls,
+ PGresult *result,
+ int row,
+ const char *fname,
+ size_t *dst_size,
+ void *dst)
+{
+ size_t len;
+ const char *res;
+ void *idst;
+ int fnum;
+
+ fnum = PQfnumber (result,
+ fname);
+ if (fnum < 0)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Field `%s' does not exist in result\n",
+ fname);
+ return GNUNET_SYSERR;
+ }
+ if (PQgetisnull (result,
+ row,
+ fnum))
+ return GNUNET_NO;
+
+ /* if a field is null, continue but
+ * remember that we now return a different result */
+ len = PQgetlength (result,
+ row,
+ fnum);
+ res = PQgetvalue (result,
+ row,
+ fnum);
+ GNUNET_assert (NULL != res);
+ *dst_size = len;
+ idst = GNUNET_malloc (len);
+ *((void **) dst) = idst;
+ memcpy (idst,
+ res,
+ len);
+ return GNUNET_OK;
+}
+
+
+/**
+ * Variable-size result expected.
+ *
+ * @param name name of the field in the table
+ * @param[out] dst where to store the result, allocated
+ * @param[out] sptr where to store the size of @a dst
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+GNUNET_PQ_result_spec_variable_size (const char *name,
+ void **dst,
+ size_t *sptr)
+{
+ struct GNUNET_PQ_ResultSpec res =
+ { &extract_varsize_blob,
+ &clean_varsize_blob, NULL,
+ (void *) (dst), 0, name, sptr };
+ return res;
+}
+
+
+/**
+ * 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] dst_size desired size, never NULL
+ * @param[out] dst where to store the result
+ * @return
+ * #GNUNET_YES if all results could be extracted
+ * #GNUNET_NO if at least one result was NULL
+ * #GNUNET_SYSERR if a result was invalid (non-existing field)
+ */
+static int
+extract_fixed_blob (void *cls,
+ PGresult *result,
+ int row,
+ const char *fname,
+ size_t *dst_size,
+ void *dst)
+{
+ size_t len;
+ const char *res;
+ int fnum;
+
+ fnum = PQfnumber (result,
+ fname);
+ if (fnum < 0)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Field `%s' does not exist in result\n",
+ fname);
+ return GNUNET_SYSERR;
+ }
+ if (PQgetisnull (result,
+ row,
+ fnum))
+ return GNUNET_NO;
+
+ /* if a field is null, continue but
+ * remember that we now return a different result */
+ len = PQgetlength (result,
+ row,
+ fnum);
+ if (*dst_size != len)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Field `%s' has wrong size (got %u, expected %u)\n",
+ fname,
+ (unsigned int) len,
+ (unsigned int) *dst_size);
+ return GNUNET_SYSERR;
+ }
+ res = PQgetvalue (result,
+ row,
+ fnum);
+ GNUNET_assert (NULL != res);
+ memcpy (dst,
+ res,
+ len);
+ return GNUNET_OK;
+}
+
+
+/**
+ * Fixed-size result expected.
+ *
+ * @param name name of the field in the table
+ * @param[out] dst where to store the result
+ * @param dst_size number of bytes in @a dst
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+GNUNET_PQ_result_spec_fixed_size (const char *name,
+ void *dst,
+ size_t dst_size)
+{
+ struct GNUNET_PQ_ResultSpec res =
+ { &extract_fixed_blob,
+ NULL, NULL,
+ (dst), dst_size, name, NULL };
+ return res;
+}
+
+
+/**
+ * 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_NO if at least one result was NULL
+ * #GNUNET_SYSERR if a result was invalid (non-existing field)
+ */
+static int
+extract_rsa_public_key (void *cls,
+ PGresult *result,
+ int row,
+ const char *fname,
+ size_t *dst_size,
+ void *dst)
+{
+ struct GNUNET_CRYPTO_rsa_PublicKey **pk = dst;
+ size_t len;
+ const char *res;
+ int fnum;
+
+ *pk = NULL;
+ fnum = PQfnumber (result,
+ fname);
+ if (fnum < 0)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Field `%s' does not exist in result\n",
+ fname);
+ return GNUNET_SYSERR;
+ }
+ if (PQgetisnull (result,
+ row,
+ fnum))
+ return GNUNET_NO;
+
+ /* if a field is null, continue but
+ * remember that we now return a different result */
+ len = PQgetlength (result,
+ row,
+ fnum);
+ res = PQgetvalue (result,
+ row,
+ fnum);
+ *pk = GNUNET_CRYPTO_rsa_public_key_decode (res,
+ len);
+ if (NULL == *pk)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Field `%s' contains bogus value (fails to decode)\n",
+ fname);
+ return GNUNET_SYSERR;
+ }
+ return GNUNET_OK;
+}
+
+
+/**
+ * Function called to clean up memory allocated
+ * by a #GNUNET_PQ_ResultConverter.
+ *
+ * @param cls closure
+ * @param rd result data to clean up
+ */
+static void
+clean_rsa_public_key (void *cls,
+ void *rd)
+{
+ struct GNUNET_CRYPTO_rsa_PublicKey **pk = rd;
+
+ if (NULL != *pk)
+ {
+ GNUNET_CRYPTO_rsa_public_key_free (*pk);
+ *pk = NULL;
+ }
+}
+
+
+/**
+ * RSA public key expected.
+ *
+ * @param name name of the field in the table
+ * @param[out] rsa where to store the result
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+GNUNET_PQ_result_spec_rsa_public_key (const char *name,
+ struct GNUNET_CRYPTO_rsa_PublicKey **rsa)
+{
+ struct GNUNET_PQ_ResultSpec res =
+ { &extract_rsa_public_key,
+ &clean_rsa_public_key,
+ NULL,
+ (void *) rsa, 0, name, NULL };
+ return res;
+}
+
+
+/**
+ * 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_NO if at least one result was NULL
+ * #GNUNET_SYSERR if a result was invalid (non-existing field)
+ */
+static int
+extract_rsa_signature (void *cls,
+ PGresult *result,
+ int row,
+ const char *fname,
+ size_t *dst_size,
+ void *dst)
+{
+ struct GNUNET_CRYPTO_rsa_Signature **sig = dst;
+ size_t len;
+ const char *res;
+ int fnum;
+
+ *sig = NULL;
+ fnum = PQfnumber (result,
+ fname);
+ if (fnum < 0)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Field `%s' does not exist in result\n",
+ fname);
+ return GNUNET_SYSERR;
+ }
+ if (PQgetisnull (result,
+ row,
+ fnum))
+ return GNUNET_NO;
+
+ /* if a field is null, continue but
+ * remember that we now return a different result */
+ len = PQgetlength (result,
+ row,
+ fnum);
+ res = PQgetvalue (result,
+ row,
+ fnum);
+ *sig = GNUNET_CRYPTO_rsa_signature_decode (res,
+ len);
+ if (NULL == *sig)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Field `%s' contains bogus value (fails to decode)\n",
+ fname);
+ return GNUNET_SYSERR;
+ }
+ return GNUNET_OK;
+}
+
+
+/**
+ * Function called to clean up memory allocated
+ * by a #GNUNET_PQ_ResultConverter.
+ *
+ * @param cls closure
+ * @param rd result data to clean up
+ */
+static void
+clean_rsa_signature (void *cls,
+ void *rd)
+{
+ struct GNUNET_CRYPTO_rsa_Signature **sig = rd;
+
+ if (NULL != *sig)
+ {
+ GNUNET_CRYPTO_rsa_signature_free (*sig);
+ *sig = NULL;
+ }
+}
+
+
+/**
+ * RSA signature expected.
+ *
+ * @param name name of the field in the table
+ * @param[out] sig where to store the result;
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+GNUNET_PQ_result_spec_rsa_signature (const char *name,
+ struct GNUNET_CRYPTO_rsa_Signature **sig)
+{
+ struct GNUNET_PQ_ResultSpec res =
+ { &extract_rsa_signature,
+ &clean_rsa_signature,
+ NULL,
+ (void *) sig, 0, (name), NULL };
+ return res;
+}
+
+
+/**
+ * Absolute time expected.
+ *
+ * @param name name of the field in the table
+ * @param[out] at where to store the result
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+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);
+}
+
+
+/**
+ * Absolute time in network byte order expected.
+ *
+ * @param name name of the field in the table
+ * @param[out] at where to store the result
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+GNUNET_PQ_result_spec_absolute_time_nbo (const char *name,
+ struct GNUNET_TIME_AbsoluteNBO *at)
+{
+ struct GNUNET_PQ_ResultSpec res =
+ GNUNET_PQ_result_spec_auto_from_type(name, &at->abs_value_us__);
+ return res;
+}
+
+
+/**
+ * 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_NO if at least one result was NULL
+ * #GNUNET_SYSERR if a result was invalid (non-existing field)
+ */
+static int
+extract_uint16 (void *cls,
+ PGresult *result,
+ int row,
+ const char *fname,
+ size_t *dst_size,
+ void *dst)
+{
+ uint16_t *udst = dst;
+ const uint16_t *res;
+ int fnum;
+
+ fnum = PQfnumber (result,
+ fname);
+ if (fnum < 0)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Field `%s' does not exist in result\n",
+ fname);
+ return GNUNET_SYSERR;
+ }
+ if (PQgetisnull (result,
+ row,
+ fnum))
+ return GNUNET_NO;
+ GNUNET_assert (NULL != dst);
+ if (sizeof (uint16_t) != *dst_size)
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ res = (uint16_t *) PQgetvalue (result,
+ row,
+ fnum);
+ *udst = ntohs (*res);
+ return GNUNET_OK;
+}
+
+
+/**
+ * uint16_t expected.
+ *
+ * @param name name of the field in the table
+ * @param[out] u16 where to store the result
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+GNUNET_PQ_result_spec_uint16 (const char *name,
+ uint16_t *u16)
+{
+ struct GNUNET_PQ_ResultSpec res =
+ { &extract_uint16,
+ NULL,
+ NULL,
+ (void *) u16, sizeof (*u16), (name), NULL };
+ return res;
+}
+
+
+/**
+ * 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_NO if at least one result was NULL
+ * #GNUNET_SYSERR if a result was invalid (non-existing field)
+ */
+static int
+extract_uint32 (void *cls,
+ PGresult *result,
+ int row,
+ const char *fname,
+ size_t *dst_size,
+ void *dst)
+{
+ uint32_t *udst = dst;
+ const uint32_t *res;
+ int fnum;
+
+ fnum = PQfnumber (result,
+ fname);
+ if (fnum < 0)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Field `%s' does not exist in result\n",
+ fname);
+ return GNUNET_SYSERR;
+ }
+ if (PQgetisnull (result,
+ row,
+ fnum))
+ return GNUNET_NO;
+ GNUNET_assert (NULL != dst);
+ if (sizeof (uint32_t) != *dst_size)
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ res = (uint32_t *) PQgetvalue (result,
+ row,
+ fnum);
+ *udst = ntohl (*res);
+ return GNUNET_OK;
+}
+
+
+/**
+ * uint32_t expected.
+ *
+ * @param name name of the field in the table
+ * @param[out] u32 where to store the result
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+GNUNET_PQ_result_spec_uint32 (const char *name,
+ uint32_t *u32)
+{
+ struct GNUNET_PQ_ResultSpec res =
+ { &extract_uint32,
+ NULL,
+ NULL,
+ (void *) u32, sizeof (*u32), (name), NULL };
+ return res;
+}
+
+
+/**
+ * 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_NO if at least one result was NULL
+ * #GNUNET_SYSERR if a result was invalid (non-existing field)
+ */
+static int
+extract_uint64 (void *cls,
+ PGresult *result,
+ int row,
+ const char *fname,
+ size_t *dst_size,
+ void *dst)
+{
+ uint64_t *udst = dst;
+ const uint64_t *res;
+ int fnum;
+
+ fnum = PQfnumber (result,
+ fname);
+ if (fnum < 0)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Field `%s' does not exist in result\n",
+ fname);
+ return GNUNET_SYSERR;
+ }
+ if (PQgetisnull (result,
+ row,
+ fnum))
+ return GNUNET_NO;
+ GNUNET_assert (NULL != dst);
+ if (sizeof (uint64_t) != *dst_size)
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ res = (uint64_t *) PQgetvalue (result,
+ row,
+ fnum);
+ *udst = GNUNET_ntohll (*res);
+ return GNUNET_OK;
+}
+
+
+/**
+ * uint64_t expected.
+ *
+ * @param name name of the field in the table
+ * @param[out] u64 where to store the result
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+GNUNET_PQ_result_spec_uint64 (const char *name,
+ uint64_t *u64)
+{
+ struct GNUNET_PQ_ResultSpec res =
+ { &extract_uint64,
+ NULL,
+ NULL,
+ (void *) u64, sizeof (*u64), (name), NULL };
+ return res;
+}
+
+
+/* end of pq_result_helper.c */
Added: gnunet/src/pq/test_pq.c
===================================================================
--- gnunet/src/pq/test_pq.c (rev 0)
+++ gnunet/src/pq/test_pq.c 2016-02-05 22:24:10 UTC (rev 36898)
@@ -0,0 +1,288 @@
+/*
+ This file is part of GNUnet
+ (C) 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.
+
+ 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/>
+*/
+/**
+ * @file pq/test_pq.c
+ * @brief Tests for Postgres convenience API
+ * @author Christian Grothoff <address@hidden>
+ */
+#include "platform.h"
+#include "gnunet_util_lib.h"
+#include "gnunet_pq_lib.h"
+
+
+/**
+ * Setup prepared statements.
+ *
+ * @param db_conn connection handle to initialize
+ * @return #GNUNET_OK on success, #GNUNET_SYSERR on failure
+ */
+static int
+postgres_prepare (PGconn *db_conn)
+{
+ PGresult *result;
+
+#define PREPARE(name, sql, ...) \
+ do { \
+ result = PQprepare (db_conn, name, sql, __VA_ARGS__); \
+ if (PGRES_COMMAND_OK != PQresultStatus (result)) \
+ { \
+ GNUNET_break (0); \
+ PQclear (result); result = NULL; \
+ return GNUNET_SYSERR; \
+ } \
+ PQclear (result); result = NULL; \
+ } while (0);
+
+ PREPARE ("test_insert",
+ "INSERT INTO test_pq ("
+ " pub"
+ ",sig"
+ ",abs_time"
+ ",forever"
+ ",hash"
+ ",vsize"
+ ",u16"
+ ",u32"
+ ",u64"
+ ") VALUES "
+ "($1, $2, $3, $4, $5, $6,"
+ "$7, $8, $9);",
+ 9, NULL);
+ PREPARE ("test_select",
+ "SELECT"
+ " pub"
+ ",sig"
+ ",abs_time"
+ ",forever"
+ ",hash"
+ ",vsize"
+ ",u16"
+ ",u32"
+ ",u64"
+ " FROM test_pq"
+ " ORDER BY abs_time DESC "
+ " LIMIT 1;",
+ 0, NULL);
+ return GNUNET_OK;
+#undef PREPARE
+}
+
+
+/**
+ * Run actual test queries.
+ *
+ * @return 0 on success
+ */
+static int
+run_queries (PGconn *conn)
+{
+ struct GNUNET_CRYPTO_rsa_PublicKey *pub;
+ struct GNUNET_CRYPTO_rsa_PublicKey *pub2 = NULL;
+ struct GNUNET_CRYPTO_rsa_Signature *sig;
+ struct GNUNET_CRYPTO_rsa_Signature *sig2 = NULL;
+ struct GNUNET_TIME_Absolute abs_time = GNUNET_TIME_absolute_get ();
+ struct GNUNET_TIME_Absolute abs_time2;
+ struct GNUNET_TIME_Absolute forever = GNUNET_TIME_UNIT_FOREVER_ABS;
+ struct GNUNET_TIME_Absolute forever2;
+ struct GNUNET_HashCode hc;
+ struct GNUNET_HashCode hc2;
+ PGresult *result;
+ int ret;
+ struct GNUNET_CRYPTO_rsa_PrivateKey *priv;
+ char msg[] = "Hello";
+ void *msg2;
+ size_t msg2_len;
+ uint16_t u16;
+ uint16_t u162;
+ uint32_t u32;
+ uint32_t u322;
+ uint64_t u64;
+ uint64_t u642;
+
+ priv = GNUNET_CRYPTO_rsa_private_key_create (1024);
+ pub = GNUNET_CRYPTO_rsa_private_key_get_public (priv);
+ sig = GNUNET_CRYPTO_rsa_sign (priv,
+ msg,
+ sizeof (msg));
+ u16 = 16;
+ u32 = 32;
+ u64 = 64;
+ /* FIXME: test GNUNET_PQ_result_spec_variable_size */
+ {
+ struct GNUNET_PQ_QueryParam params_insert[] = {
+ GNUNET_PQ_query_param_rsa_public_key (pub),
+ GNUNET_PQ_query_param_rsa_signature (sig),
+ GNUNET_PQ_query_param_absolute_time (&abs_time),
+ GNUNET_PQ_query_param_absolute_time (&forever),
+ GNUNET_PQ_query_param_auto_from_type (&hc),
+ GNUNET_PQ_query_param_fixed_size (msg, strlen (msg)),
+ GNUNET_PQ_query_param_uint16 (&u16),
+ GNUNET_PQ_query_param_uint32 (&u32),
+ GNUNET_PQ_query_param_uint64 (&u64),
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_QueryParam params_select[] = {
+ GNUNET_PQ_query_param_end
+ };
+ struct GNUNET_PQ_ResultSpec results_select[] = {
+ GNUNET_PQ_result_spec_rsa_public_key ("pub", &pub2),
+ GNUNET_PQ_result_spec_rsa_signature ("sig", &sig2),
+ GNUNET_PQ_result_spec_absolute_time ("abs_time", &abs_time2),
+ GNUNET_PQ_result_spec_absolute_time ("forever", &forever2),
+ GNUNET_PQ_result_spec_auto_from_type ("hash", &hc2),
+ GNUNET_PQ_result_spec_variable_size ("vsize", &msg2, &msg2_len),
+ GNUNET_PQ_result_spec_uint16 ("u16", &u162),
+ GNUNET_PQ_result_spec_uint32 ("u32", &u322),
+ GNUNET_PQ_result_spec_uint64 ("u64", &u642),
+ GNUNET_PQ_result_spec_end
+ };
+
+ result = GNUNET_PQ_exec_prepared (conn,
+ "test_insert",
+ params_insert);
+ if (PGRES_COMMAND_OK != PQresultStatus (result))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Database failure: %s\n",
+ PQresultErrorMessage (result));
+ PQclear (result);
+ GNUNET_CRYPTO_rsa_signature_free (sig);
+ GNUNET_CRYPTO_rsa_private_key_free (priv);
+ GNUNET_CRYPTO_rsa_public_key_free (pub);
+ return 1;
+ }
+
+ PQclear (result);
+ result = GNUNET_PQ_exec_prepared (conn,
+ "test_select",
+ params_select);
+ if (1 !=
+ PQntuples (result))
+ {
+ GNUNET_break (0);
+ PQclear (result);
+ GNUNET_CRYPTO_rsa_signature_free (sig);
+ GNUNET_CRYPTO_rsa_private_key_free (priv);
+ GNUNET_CRYPTO_rsa_public_key_free (pub);
+ return 1;
+ }
+ ret = GNUNET_PQ_extract_result (result,
+ results_select,
+ 0);
+ GNUNET_break (GNUNET_YES == ret);
+ GNUNET_break (abs_time.abs_value_us == abs_time2.abs_value_us);
+ GNUNET_break (forever.abs_value_us == forever2.abs_value_us);
+ GNUNET_break (0 ==
+ memcmp (&hc,
+ &hc2,
+ sizeof (struct GNUNET_HashCode)));
+ GNUNET_break (0 ==
+ GNUNET_CRYPTO_rsa_signature_cmp (sig,
+ sig2));
+ GNUNET_break (0 ==
+ GNUNET_CRYPTO_rsa_public_key_cmp (pub,
+ pub2));
+ GNUNET_break (strlen (msg) == msg2_len);
+ GNUNET_break (0 ==
+ strncmp (msg,
+ msg2,
+ msg2_len));
+ GNUNET_break (16 == u162);
+ GNUNET_break (32 == u322);
+ GNUNET_break (64 == u642);
+ GNUNET_PQ_cleanup_result (results_select);
+ PQclear (result);
+ }
+ GNUNET_CRYPTO_rsa_signature_free (sig);
+ GNUNET_CRYPTO_rsa_private_key_free (priv);
+ GNUNET_CRYPTO_rsa_public_key_free (pub);
+ if (GNUNET_OK != ret)
+ return 1;
+
+ return 0;
+}
+
+
+int
+main(int argc,
+ const char *const argv[])
+{
+ PGconn *conn;
+ PGresult *result;
+ int ret;
+
+ GNUNET_log_setup ("test-pq",
+ "WARNING",
+ NULL);
+ conn = PQconnectdb ("postgres:///gnunetcheck");
+ if (CONNECTION_OK != PQstatus (conn))
+ {
+ fprintf (stderr,
+ "Cannot run test, database connection failed: %s\n",
+ PQerrorMessage (conn));
+ GNUNET_break (0);
+ PQfinish (conn);
+ return 0; /* We ignore this type of error... */
+ }
+
+ result = PQexec (conn,
+ "CREATE TEMPORARY TABLE IF NOT EXISTS test_pq ("
+ " pub BYTEA NOT NULL"
+ ",sig BYTEA NOT NULL"
+ ",abs_time INT8 NOT NULL"
+ ",forever INT8 NOT NULL"
+ ",hash BYTEA NOT NULL CHECK(LENGTH(hash)=64)"
+ ",vsize VARCHAR NOT NULL"
+ ",u16 INT2 NOT NULL"
+ ",u32 INT4 NOT NULL"
+ ",u64 INT8 NOT NULL"
+ ")");
+ if (PGRES_COMMAND_OK != PQresultStatus (result))
+ {
+ fprintf (stderr,
+ "Failed to create table: %s\n",
+ PQerrorMessage (conn));
+ PQclear (result);
+ PQfinish (conn);
+ return 1;
+ }
+ PQclear (result);
+ if (GNUNET_OK !=
+ postgres_prepare (conn))
+ {
+ GNUNET_break (0);
+ PQfinish (conn);
+ return 1;
+ }
+ ret = run_queries (conn);
+ result = PQexec (conn,
+ "DROP TABLE test_pq");
+ if (PGRES_COMMAND_OK != PQresultStatus (result))
+ {
+ fprintf (stderr,
+ "Failed to create table: %s\n",
+ PQerrorMessage (conn));
+ PQclear (result);
+ PQfinish (conn);
+ return 1;
+ }
+ PQclear (result);
+ PQfinish (conn);
+ return ret;
+}
+
+
+/* end of test_pq.c */
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