Diffstat (limited to 'libopie2/opiedb/osqlitedriver.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libopie2/opiedb/osqlitedriver.cpp | 78 |
1 files changed, 39 insertions, 39 deletions
diff --git a/libopie2/opiedb/osqlitedriver.cpp b/libopie2/opiedb/osqlitedriver.cpp index 588fc8f..69eddfe 100644 --- a/libopie2/opiedb/osqlitedriver.cpp +++ b/libopie2/opiedb/osqlitedriver.cpp | |||
@@ -19,183 +19,183 @@ | |||
19 | ..}^=.= = ; Library General Public License for more | 19 | ..}^=.= = ; Library General Public License for more |
20 | ++= -. .` .: details. | 20 | ++= -. .` .: details. |
21 | : = ...= . :.=- | 21 | : = ...= . :.=- |
22 | -. .:....=;==+<; You should have received a copy of the GNU | 22 | -. .:....=;==+<; You should have received a copy of the GNU |
23 | -_. . . )=. = Library General Public License along with | 23 | -_. . . )=. = Library General Public License along with |
24 | -- :-=` this library; see the file COPYING.LIB. | 24 | -- :-=` this library; see the file COPYING.LIB. |
25 | If not, write to the Free Software Foundation, | 25 | If not, write to the Free Software Foundation, |
26 | Inc., 59 Temple Place - Suite 330, | 26 | Inc., 59 Temple Place - Suite 330, |
27 | Boston, MA 02111-1307, USA. | 27 | Boston, MA 02111-1307, USA. |
28 | 28 | ||
29 | */ | 29 | */ |
30 | 30 | ||
31 | #include "osqlquery.h" | 31 | #include "osqlquery.h" |
32 | #include "osqlitedriver.h" | 32 | #include "osqlitedriver.h" |
33 | 33 | ||
34 | #include <opie2/odebug.h> | 34 | #include <opie2/odebug.h> |
35 | 35 | ||
36 | #include <stdlib.h> | 36 | #include <stdlib.h> |
37 | #include <stdio.h> | 37 | #include <stdio.h> |
38 | 38 | ||
39 | // fromLocal8Bit() does not work as expected. Thus it | 39 | // fromLocal8Bit() does not work as expected. Thus it |
40 | // is replaced by fromLatin1() (eilers) | 40 | // is replaced by fromLatin1() (eilers) |
41 | #define __BUGGY_LOCAL8BIT_ | 41 | #define __BUGGY_LOCAL8BIT_ |
42 | 42 | ||
43 | namespace Opie { | 43 | namespace Opie { |
44 | namespace DB { | 44 | namespace DB { |
45 | namespace Internal { | 45 | namespace Internal { |
46 | 46 | ||
47 | namespace { | 47 | namespace { |
48 | struct Query { | 48 | struct Query { |
49 | OSQLError::ValueList errors; | 49 | OSQLError::ValueList errors; |
50 | OSQLResultItem::ValueList items; | 50 | OSQLResultItem::ValueList items; |
51 | OSQLiteDriver *driver; | 51 | OSQLiteDriver *driver; |
52 | }; | 52 | }; |
53 | } | 53 | } |
54 | 54 | ||
55 | 55 | ||
56 | OSQLiteDriver::OSQLiteDriver( QLibrary *lib ) | 56 | OSQLiteDriver::OSQLiteDriver( QLibrary *lib ) |
57 | : OSQLDriver( lib ) | 57 | : OSQLDriver( lib ) |
58 | { | 58 | { |
59 | m_sqlite = 0l; | 59 | m_sqlite = 0l; |
60 | } | 60 | } |
61 | 61 | ||
62 | 62 | ||
63 | OSQLiteDriver::~OSQLiteDriver() { | 63 | OSQLiteDriver::~OSQLiteDriver() { |
64 | close(); | 64 | close(); |
65 | } | 65 | } |
66 | 66 | ||
67 | 67 | ||
68 | QString OSQLiteDriver::id()const { | 68 | QString OSQLiteDriver::id()const { |
69 | return QString::fromLatin1("SQLite"); | 69 | return QString::fromLatin1("SQLite"); |
70 | } | 70 | } |
71 | 71 | ||
72 | void OSQLiteDriver::setUserName( const QString& ) {} | 72 | void OSQLiteDriver::setUserName( const QString& ) {} |
73 | 73 | ||
74 | 74 | ||
75 | void OSQLiteDriver::setPassword( const QString& ) {} | 75 | void OSQLiteDriver::setPassword( const QString& ) {} |
76 | 76 | ||
77 | 77 | ||
78 | void OSQLiteDriver::setUrl( const QString& url ) { | 78 | void OSQLiteDriver::setUrl( const QString& url ) { |
79 | m_url = url; | 79 | m_url = url; |
80 | } | 80 | } |
81 | 81 | ||
82 | 82 | ||
83 | void OSQLiteDriver::setOptions( const QStringList& ) { | 83 | void OSQLiteDriver::setOptions( const QStringList& ) { |
84 | } | 84 | } |
85 | 85 | ||
86 | /* | 86 | /* |
87 | * Functions to patch a regex search into sqlite | 87 | * Functions to patch a regex search into sqlite |
88 | */ | 88 | */ |
89 | int sqliteRlikeCompare(const char *zPattern, const char *zString, sqregex *reg){ | 89 | int sqliteRlikeCompare(const char *zPattern, const char *zString, sqregex *reg){ |
90 | int res; | 90 | int res; |
91 | if (reg->regex_raw == NULL || (strcmp (zPattern, reg->regex_raw) != 0)){ | 91 | if (reg->regex_raw == NULL || (strcmp (zPattern, reg->regex_raw) != 0)){ |
92 | if (reg->regex_raw != NULL) { | 92 | if (reg->regex_raw != NULL) { |
93 | free(reg->regex_raw); | 93 | free(reg->regex_raw); |
94 | regfree(®->regex_c); | 94 | regfree(®->regex_c); |
95 | } | 95 | } |
96 | reg->regex_raw = (char *)malloc(strlen(zPattern)+1); | 96 | reg->regex_raw = (char *)malloc(strlen(zPattern)+1); |
97 | strncpy(reg->regex_raw, zPattern, strlen(zPattern)+1); | 97 | strncpy(reg->regex_raw, zPattern, strlen(zPattern)+1); |
98 | res = regcomp(®->regex_c, zPattern, REG_EXTENDED); | 98 | res = regcomp(®->regex_c, zPattern, REG_EXTENDED); |
99 | if ( res != 0 ) { | 99 | if ( res != 0 ) { |
100 | printf("Regcomp failed with code %u on string %s\n",res,zPattern); | 100 | printf("Regcomp failed with code %u on string %s\n",res,zPattern); |
101 | free(reg->regex_raw); | 101 | free(reg->regex_raw); |
102 | reg->regex_raw=NULL; | 102 | reg->regex_raw=NULL; |
103 | return 0; | 103 | return 0; |
104 | } | 104 | } |
105 | } | 105 | } |
106 | res = (regexec(®->regex_c, zString, 0, NULL, 0)==0); | 106 | res = (regexec(®->regex_c, zString, 0, NULL, 0)==0); |
107 | return res; | 107 | return res; |
108 | } | 108 | } |
109 | 109 | ||
110 | void rlikeFunc(sqlite_func *context, int arg, const char **argv){ | 110 | void rlikeFunc(sqlite_func *context, int arg, const char **argv){ |
111 | if( argv[0]==0 || argv[1]==0 ){ | 111 | if( argv[0]==0 || argv[1]==0 ){ |
112 | printf("One of arguments Null!!\n"); | 112 | printf("One of arguments Null!!\n"); |
113 | return; | 113 | return; |
114 | } | 114 | } |
115 | sqlite_set_result_int(context, | 115 | sqlite_set_result_int(context, |
116 | sqliteRlikeCompare((const char*)argv[0], | 116 | sqliteRlikeCompare((const char*)argv[0], |
117 | (const char*)argv[1], (sqregex *)sqlite_user_data(context) )); | 117 | (const char*)argv[1], (sqregex *)sqlite_user_data(context) )); |
118 | } | 118 | } |
119 | 119 | ||
120 | /* | 120 | /* |
121 | * try to open a db specified via setUrl | 121 | * try to open a db specified via setUrl |
122 | * and options | 122 | * and options |
123 | */ | 123 | */ |
124 | bool OSQLiteDriver::open() { | 124 | bool OSQLiteDriver::open() { |
125 | char *error; | 125 | char *error; |
126 | 126 | ||
127 | qDebug("OSQLiteDriver::open: about to open"); | 127 | odebug << "OSQLiteDriver::open: about to open" << oendl; |
128 | m_sqlite = sqlite_open(m_url.local8Bit(), | 128 | m_sqlite = sqlite_open(m_url.local8Bit(), |
129 | 0, | 129 | 0, |
130 | &error ); | 130 | &error ); |
131 | 131 | ||
132 | /* failed to open */ | 132 | /* failed to open */ |
133 | if (m_sqlite == 0l ) { | 133 | if (m_sqlite == 0l ) { |
134 | // FIXME set the last error | 134 | // FIXME set the last error |
135 | qWarning("OSQLiteDriver::open: %s", error ); | 135 | owarn << "OSQLiteDriver::open: " << error << "" << oendl; |
136 | free( error ); | 136 | free( error ); |
137 | return false; | 137 | return false; |
138 | } | 138 | } |
139 | if (sqlite_create_function(m_sqlite,"rlike",2,rlikeFunc,&sqreg) != 0) | 139 | if (sqlite_create_function(m_sqlite,"rlike",2,rlikeFunc,&sqreg) != 0) |
140 | odebug << "Unable to create user defined function!" << oendl; | 140 | odebug << "Unable to create user defined function!" << oendl; |
141 | if (sqlite_function_type(m_sqlite,"rlike",SQLITE_NUMERIC) != 0) | 141 | if (sqlite_function_type(m_sqlite,"rlike",SQLITE_NUMERIC) != 0) |
142 | odebug << "Unable to set rlike function result type!" << oendl; | 142 | odebug << "Unable to set rlike function result type!" << oendl; |
143 | sqreg.regex_raw = NULL; | 143 | sqreg.regex_raw = NULL; |
144 | return true; | 144 | return true; |
145 | } | 145 | } |
146 | 146 | ||
147 | 147 | ||
148 | /* close the db | 148 | /* close the db |
149 | * sqlite closes them without | 149 | * sqlite closes them without |
150 | * telling failure or success | 150 | * telling failure or success |
151 | */ | 151 | */ |
152 | bool OSQLiteDriver::close() { | 152 | bool OSQLiteDriver::close() { |
153 | if (m_sqlite ) | 153 | if (m_sqlite ) |
154 | sqlite_close( m_sqlite ), m_sqlite=0l; | 154 | sqlite_close( m_sqlite ), m_sqlite=0l; |
155 | if (sqreg.regex_raw != NULL){ | 155 | if (sqreg.regex_raw != NULL){ |
156 | odebug << "Freeing regex on close" << oendl; | 156 | odebug << "Freeing regex on close" << oendl; |
157 | free(sqreg.regex_raw); | 157 | free(sqreg.regex_raw); |
158 | sqreg.regex_raw=NULL; | 158 | sqreg.regex_raw=NULL; |
159 | regfree(&sqreg.regex_c); | 159 | regfree(&sqreg.regex_c); |
160 | } | 160 | } |
161 | return true; | 161 | return true; |
162 | } | 162 | } |
163 | 163 | ||
164 | 164 | ||
165 | /* Query */ | 165 | /* Query */ |
166 | OSQLResult OSQLiteDriver::query( OSQLQuery* qu) { | 166 | OSQLResult OSQLiteDriver::query( OSQLQuery* qu) { |
167 | if ( !m_sqlite ) { | 167 | if ( !m_sqlite ) { |
168 | // FIXME set error code | 168 | // FIXME set error code |
169 | OSQLResult result( OSQLResult::Failure ); | 169 | OSQLResult result( OSQLResult::Failure ); |
170 | return result; | 170 | return result; |
171 | } | 171 | } |
172 | Query query; | 172 | Query query; |
173 | query.driver = this; | 173 | query.driver = this; |
174 | char *err; | 174 | char *err; |
175 | /* SQLITE_OK 0 if return code > 0 == failure */ | 175 | /* SQLITE_OK 0 if return code > 0 == failure */ |
176 | if ( sqlite_exec(m_sqlite, qu->query(),&call_back, &query, &err) > 0 ) { | 176 | if ( sqlite_exec(m_sqlite, qu->query(),&call_back, &query, &err) > 0 ) { |
177 | qWarning("OSQLiteDriver::query: Error while executing %s",err); | 177 | owarn << "OSQLiteDriver::query: Error while executing " << err << "" << oendl; |
178 | free(err ); | 178 | free(err ); |
179 | // FixMe Errors | 179 | // FixMe Errors |
180 | } | 180 | } |
181 | 181 | ||
182 | OSQLResult result(OSQLResult::Success, | 182 | OSQLResult result(OSQLResult::Success, |
183 | query.items, | 183 | query.items, |
184 | query.errors ); | 184 | query.errors ); |
185 | return result; | 185 | return result; |
186 | } | 186 | } |
187 | 187 | ||
188 | 188 | ||
189 | OSQLTable::ValueList OSQLiteDriver::tables() const { | 189 | OSQLTable::ValueList OSQLiteDriver::tables() const { |
190 | 190 | ||
191 | } | 191 | } |
192 | 192 | ||
193 | 193 | ||
194 | OSQLError OSQLiteDriver::lastError() { | 194 | OSQLError OSQLiteDriver::lastError() { |
195 | OSQLError error; | 195 | OSQLError error; |
196 | return error; | 196 | return error; |
197 | }; | 197 | }; |
198 | 198 | ||
199 | 199 | ||
200 | /* handle a callback add the row to the global | 200 | /* handle a callback add the row to the global |
201 | * OSQLResultItem | 201 | * OSQLResultItem |