diff options
Diffstat (limited to 'src/sq')
-rw-r--r-- | src/sq/Makefile.am | 4 | ||||
-rw-r--r-- | src/sq/sq.c | 20 | ||||
-rw-r--r-- | src/sq/sq_exec.c | 111 | ||||
-rw-r--r-- | src/sq/sq_prepare.c | 83 | ||||
-rw-r--r-- | src/sq/sq_query_helper.c | 22 | ||||
-rw-r--r-- | src/sq/sq_result_helper.c | 22 | ||||
-rw-r--r-- | src/sq/test_sq.c | 20 |
7 files changed, 243 insertions, 39 deletions
diff --git a/src/sq/Makefile.am b/src/sq/Makefile.am index 119a94734..fb9364005 100644 --- a/src/sq/Makefile.am +++ b/src/sq/Makefile.am | |||
@@ -1,5 +1,5 @@ | |||
1 | # This Makefile.am is in the public domain | 1 | # This Makefile.am is in the public domain |
2 | AM_CPPFLAGS = -I$(top_srcdir)/src/include | 2 | AM_CPPFLAGS = -I$(top_srcdir)/src/include |
3 | 3 | ||
4 | if MINGW | 4 | if MINGW |
5 | WINFLAGS = -Wl,--no-undefined -Wl,--export-all-symbols | 5 | WINFLAGS = -Wl,--no-undefined -Wl,--export-all-symbols |
@@ -15,6 +15,8 @@ endif | |||
15 | 15 | ||
16 | libgnunetsq_la_SOURCES = \ | 16 | libgnunetsq_la_SOURCES = \ |
17 | sq.c \ | 17 | sq.c \ |
18 | sq_exec.c \ | ||
19 | sq_prepare.c \ | ||
18 | sq_query_helper.c \ | 20 | sq_query_helper.c \ |
19 | sq_result_helper.c | 21 | sq_result_helper.c |
20 | libgnunetsq_la_LIBADD = -lsqlite3 \ | 22 | libgnunetsq_la_LIBADD = -lsqlite3 \ |
diff --git a/src/sq/sq.c b/src/sq/sq.c index 089ebf0ff..1281da82e 100644 --- a/src/sq/sq.c +++ b/src/sq/sq.c | |||
@@ -2,16 +2,18 @@ | |||
2 | This file is part of GNUnet | 2 | This file is part of GNUnet |
3 | Copyright (C) 2017 GNUnet e.V. | 3 | Copyright (C) 2017 GNUnet e.V. |
4 | 4 | ||
5 | GNUnet is free software; you can redistribute it and/or modify it under the | 5 | GNUnet is free software: you can redistribute it and/or modify it |
6 | terms of the GNU General Public License as published by the Free Software | 6 | under the terms of the GNU Affero General Public License as published |
7 | Foundation; either version 3, or (at your option) any later version. | 7 | by the Free Software Foundation, either version 3 of the License, |
8 | or (at your option) any later version. | ||
8 | 9 | ||
9 | GNUnet is distributed in the hope that it will be useful, but WITHOUT ANY | 10 | GNUnet is distributed in the hope that it will be useful, but |
10 | WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR | 11 | WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | A PARTICULAR PURPOSE. See the GNU General Public License for more details. | 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | 13 | Affero General Public License for more details. | |
13 | You should have received a copy of the GNU General Public License along with | 14 | |
14 | GNUnet; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/> | 15 | You should have received a copy of the GNU Affero General Public License |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
15 | */ | 17 | */ |
16 | /** | 18 | /** |
17 | * @file sq/sq.c | 19 | * @file sq/sq.c |
diff --git a/src/sq/sq_exec.c b/src/sq/sq_exec.c new file mode 100644 index 000000000..34a54dcca --- /dev/null +++ b/src/sq/sq_exec.c | |||
@@ -0,0 +1,111 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet | ||
3 | Copyright (C) 2018 GNUnet e.V. | ||
4 | |||
5 | GNUnet is free software: you can redistribute it and/or modify it | ||
6 | under the terms of the GNU Affero General Public License as published | ||
7 | by the Free Software Foundation, either version 3 of the License, | ||
8 | or (at your option) any later version. | ||
9 | |||
10 | GNUnet is distributed in the hope that it will be useful, but | ||
11 | WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | Affero General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Affero General Public License | ||
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
17 | */ | ||
18 | /** | ||
19 | * @file sq/sq_exec.c | ||
20 | * @brief helper functions for executing SQL statements | ||
21 | * @author Christian Grothoff | ||
22 | */ | ||
23 | #include "platform.h" | ||
24 | #include "gnunet_sq_lib.h" | ||
25 | |||
26 | |||
27 | /** | ||
28 | * Create a `struct GNUNET_SQ_ExecuteStatement` where errors are fatal. | ||
29 | * | ||
30 | * @param sql actual SQL statement | ||
31 | * @return initialized struct | ||
32 | */ | ||
33 | struct GNUNET_SQ_ExecuteStatement | ||
34 | GNUNET_SQ_make_execute (const char *sql) | ||
35 | { | ||
36 | struct GNUNET_SQ_ExecuteStatement es = { | ||
37 | .sql = sql, | ||
38 | .ignore_errors = GNUNET_NO | ||
39 | }; | ||
40 | |||
41 | return es; | ||
42 | } | ||
43 | |||
44 | |||
45 | |||
46 | /** | ||
47 | * Create a `struct GNUNET_SQ_ExecuteStatement` where errors should | ||
48 | * be tolerated. | ||
49 | * | ||
50 | * @param sql actual SQL statement | ||
51 | * @return initialized struct | ||
52 | */ | ||
53 | struct GNUNET_SQ_ExecuteStatement | ||
54 | GNUNET_SQ_make_try_execute (const char *sql) | ||
55 | { | ||
56 | struct GNUNET_SQ_ExecuteStatement es = { | ||
57 | .sql = sql, | ||
58 | .ignore_errors = GNUNET_YES | ||
59 | }; | ||
60 | |||
61 | return es; | ||
62 | } | ||
63 | |||
64 | |||
65 | /** | ||
66 | * Request execution of an array of statements @a es from Postgres. | ||
67 | * | ||
68 | * @param dbh database to execute the statements over | ||
69 | * @param es #GNUNET_PQ_PREPARED_STATEMENT_END-terminated array of prepared | ||
70 | * statements. | ||
71 | * @return #GNUNET_OK on success (modulo statements where errors can be ignored) | ||
72 | * #GNUNET_SYSERR on error | ||
73 | */ | ||
74 | int | ||
75 | GNUNET_SQ_exec_statements (sqlite3 *dbh, | ||
76 | const struct GNUNET_SQ_ExecuteStatement *es) | ||
77 | { | ||
78 | for (unsigned int i=0;NULL != es[i].sql;i++) | ||
79 | { | ||
80 | char *emsg = NULL; | ||
81 | |||
82 | if (SQLITE_OK != | ||
83 | sqlite3_exec (dbh, | ||
84 | es[i].sql, | ||
85 | NULL, | ||
86 | NULL, | ||
87 | &emsg)) | ||
88 | { | ||
89 | if (es[i].ignore_errors) | ||
90 | { | ||
91 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
92 | "Failed to run SQL `%s': %s\n", | ||
93 | es[i].sql, | ||
94 | emsg); | ||
95 | } | ||
96 | else | ||
97 | { | ||
98 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
99 | "Failed to run SQL `%s': %s\n", | ||
100 | es[i].sql, | ||
101 | emsg); | ||
102 | sqlite3_free (emsg); | ||
103 | return GNUNET_SYSERR; | ||
104 | } | ||
105 | sqlite3_free (emsg); | ||
106 | } | ||
107 | } | ||
108 | return GNUNET_OK; | ||
109 | } | ||
110 | |||
111 | /* end of sq_exec */ | ||
diff --git a/src/sq/sq_prepare.c b/src/sq/sq_prepare.c new file mode 100644 index 000000000..8c46302f2 --- /dev/null +++ b/src/sq/sq_prepare.c | |||
@@ -0,0 +1,83 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet | ||
3 | Copyright (C) 2018 GNUnet e.V. | ||
4 | |||
5 | GNUnet is free software: you can redistribute it and/or modify it | ||
6 | under the terms of the GNU Affero General Public License as published | ||
7 | by the Free Software Foundation, either version 3 of the License, | ||
8 | or (at your option) any later version. | ||
9 | |||
10 | GNUnet is distributed in the hope that it will be useful, but | ||
11 | WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | Affero General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Affero General Public License | ||
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
17 | */ | ||
18 | /** | ||
19 | * @file sq/sq_prepare.c | ||
20 | * @brief helper functions for executing SQL statements | ||
21 | * @author Christian Grothoff | ||
22 | */ | ||
23 | #include "platform.h" | ||
24 | #include "gnunet_sq_lib.h" | ||
25 | |||
26 | |||
27 | /** | ||
28 | * Create a `struct GNUNET_SQ_PrepareStatement` | ||
29 | * | ||
30 | * @param sql actual SQL statement | ||
31 | * @param pstmt where to store the handle | ||
32 | * @return initialized struct | ||
33 | */ | ||
34 | struct GNUNET_SQ_PrepareStatement | ||
35 | GNUNET_SQ_make_prepare (const char *sql, | ||
36 | sqlite3_stmt **pstmt) | ||
37 | { | ||
38 | struct GNUNET_SQ_PrepareStatement ps = { | ||
39 | .sql = sql, | ||
40 | .pstmt = pstmt | ||
41 | }; | ||
42 | |||
43 | return ps; | ||
44 | } | ||
45 | |||
46 | |||
47 | |||
48 | /** | ||
49 | * Prepare all statements given in the (NULL,NULL)-terminated | ||
50 | * array at @a ps | ||
51 | * | ||
52 | * @param dbh database to use | ||
53 | * @param ps array of statements to prepare | ||
54 | * @return #GNUNET_OK on success | ||
55 | */ | ||
56 | int | ||
57 | GNUNET_SQ_prepare (sqlite3 *dbh, | ||
58 | const struct GNUNET_SQ_PrepareStatement *ps) | ||
59 | { | ||
60 | for (unsigned int i=0;NULL != ps[i].sql;i++) | ||
61 | { | ||
62 | const char *epos = NULL; | ||
63 | int ret; | ||
64 | |||
65 | if (SQLITE_OK != | ||
66 | (ret = sqlite3_prepare_v2 (dbh, | ||
67 | ps[i].sql, | ||
68 | strlen (ps[i].sql), | ||
69 | ps[i].pstmt, | ||
70 | &epos))) | ||
71 | { | ||
72 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
73 | "Failed to prepare SQL `%s': error %d at %s\n", | ||
74 | ps[i].sql, | ||
75 | ret, | ||
76 | epos); | ||
77 | return GNUNET_SYSERR; | ||
78 | } | ||
79 | } | ||
80 | return GNUNET_OK; | ||
81 | } | ||
82 | |||
83 | /* end of sq_prepare.c */ | ||
diff --git a/src/sq/sq_query_helper.c b/src/sq/sq_query_helper.c index 94a3a3f1c..5f15fcec1 100644 --- a/src/sq/sq_query_helper.c +++ b/src/sq/sq_query_helper.c | |||
@@ -2,16 +2,18 @@ | |||
2 | This file is part of GNUnet | 2 | This file is part of GNUnet |
3 | Copyright (C) 2017 GNUnet e.V. | 3 | Copyright (C) 2017 GNUnet e.V. |
4 | 4 | ||
5 | GNUnet is free software; you can redistribute it and/or modify it under the | 5 | GNUnet is free software: you can redistribute it and/or modify it |
6 | terms of the GNU General Public License as published by the Free Software | 6 | under the terms of the GNU Affero General Public License as published |
7 | Foundation; either version 3, or (at your option) any later version. | 7 | by the Free Software Foundation, either version 3 of the License, |
8 | 8 | or (at your option) any later version. | |
9 | GNUnet is distributed in the hope that it will be useful, but WITHOUT ANY | 9 | |
10 | WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR | 10 | GNUnet is distributed in the hope that it will be useful, but |
11 | A PARTICULAR PURPOSE. See the GNU General Public License for more details. | 11 | WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | You should have received a copy of the GNU General Public License along with | 13 | Affero General Public License for more details. |
14 | GNUnet; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/> | 14 | |
15 | You should have received a copy of the GNU Affero General Public License | ||
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
15 | */ | 17 | */ |
16 | /** | 18 | /** |
17 | * @file sq/sq_query_helper.c | 19 | * @file sq/sq_query_helper.c |
diff --git a/src/sq/sq_result_helper.c b/src/sq/sq_result_helper.c index f2986a053..ebbd4f814 100644 --- a/src/sq/sq_result_helper.c +++ b/src/sq/sq_result_helper.c | |||
@@ -3,16 +3,18 @@ | |||
3 | This file is part of GNUnet | 3 | This file is part of GNUnet |
4 | Copyright (C) 2017 GNUnet e.V. | 4 | Copyright (C) 2017 GNUnet e.V. |
5 | 5 | ||
6 | GNUnet is free software; you can redistribute it and/or modify it under the | 6 | GNUnet is free software: you can redistribute it and/or modify it |
7 | terms of the GNU General Public License as published by the Free Software | 7 | under the terms of the GNU Affero General Public License as published |
8 | Foundation; either version 3, or (at your option) any later version. | 8 | by the Free Software Foundation, either version 3 of the License, |
9 | 9 | or (at your option) any later version. | |
10 | GNUnet is distributed in the hope that it will be useful, but WITHOUT ANY | 10 | |
11 | WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR | 11 | GNUnet is distributed in the hope that it will be useful, but |
12 | A PARTICULAR PURPOSE. See the GNU General Public License for more details. | 12 | WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | You should have received a copy of the GNU General Public License along with | 14 | Affero General Public License for more details. |
15 | GNUnet; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/> | 15 | |
16 | You should have received a copy of the GNU Affero General Public License | ||
17 | along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
16 | */ | 18 | */ |
17 | /** | 19 | /** |
18 | * @file sq/sq_result_helper.c | 20 | * @file sq/sq_result_helper.c |
diff --git a/src/sq/test_sq.c b/src/sq/test_sq.c index 713809030..3d7685c6e 100644 --- a/src/sq/test_sq.c +++ b/src/sq/test_sq.c | |||
@@ -2,16 +2,18 @@ | |||
2 | This file is part of GNUnet | 2 | This file is part of GNUnet |
3 | (C) 2015, 2016, 2017 GNUnet e.V. | 3 | (C) 2015, 2016, 2017 GNUnet e.V. |
4 | 4 | ||
5 | GNUnet is free software; you can redistribute it and/or modify it under the | 5 | GNUnet is free software: you can redistribute it and/or modify it |
6 | terms of the GNU General Public License as published by the Free Software | 6 | under the terms of the GNU Affero General Public License as published |
7 | Foundation; either version 3, or (at your option) any later version. | 7 | by the Free Software Foundation, either version 3 of the License, |
8 | or (at your option) any later version. | ||
8 | 9 | ||
9 | GNUnet is distributed in the hope that it will be useful, but WITHOUT ANY | 10 | GNUnet is distributed in the hope that it will be useful, but |
10 | WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR | 11 | WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | A PARTICULAR PURPOSE. See the GNU General Public License for more details. | 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | 13 | Affero General Public License for more details. | |
13 | You should have received a copy of the GNU General Public License along with | 14 | |
14 | GNUnet; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/> | 15 | You should have received a copy of the GNU Affero General Public License |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
15 | */ | 17 | */ |
16 | /** | 18 | /** |
17 | * @file sq/test_sq.c | 19 | * @file sq/test_sq.c |