Mercurial > hg > orthanc
annotate OrthancFramework/Sources/SQLite/Statement.cpp @ 4706:dbee8bd8ee1f
display OpenSSL version in the logs
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 22 Jun 2021 09:13:03 +0200 |
parents | 50b0c69b653a |
children | c847b0dfd255 |
rev | line source |
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0 | 1 /** |
59 | 2 * Orthanc - A Lightweight, RESTful DICOM Store |
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3 * |
3063 | 4 * Copyright (C) 2012-2016 Sebastien Jodogne <s.jodogne@orthanc-labs.com>, |
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5 * Medical Physics Department, CHU of Liege, Belgium |
0 | 6 * |
17 | 7 * Copyright (c) 2012 The Chromium Authors. All rights reserved. |
8 * | |
9 * Redistribution and use in source and binary forms, with or without | |
10 * modification, are permitted provided that the following conditions are | |
11 * met: | |
0 | 12 * |
17 | 13 * * Redistributions of source code must retain the above copyright |
14 * notice, this list of conditions and the following disclaimer. | |
15 * * Redistributions in binary form must reproduce the above | |
16 * copyright notice, this list of conditions and the following disclaimer | |
17 * in the documentation and/or other materials provided with the | |
18 * distribution. | |
19 * * Neither the name of Google Inc., the name of the CHU of Liege, | |
20 * nor the names of its contributors may be used to endorse or promote | |
21 * products derived from this software without specific prior written | |
22 * permission. | |
23 * | |
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
25 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
26 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
27 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
28 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
29 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
31 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
0 | 35 **/ |
36 | |
37 | |
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38 #if ORTHANC_SQLITE_STANDALONE != 1 |
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39 #include "../PrecompiledHeaders.h" |
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40 #endif |
0 | 41 |
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42 #include "Statement.h" |
0 | 43 #include "Connection.h" |
44 | |
45 #include <string.h> | |
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46 #include <stdio.h> |
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47 #include <algorithm> |
0 | 48 |
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49 #if (ORTHANC_SQLITE_STANDALONE == 1) |
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50 // Trace logging is disabled if this SQLite wrapper is used |
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51 // independently of Orthanc |
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52 # define LOG_CREATE(message); |
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53 # define LOG_APPLY(message); |
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54 #elif defined(NDEBUG) |
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55 // Trace logging is disabled in release builds |
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56 # include "../Logging.h" |
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57 # define LOG_CREATE(message); |
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58 # define LOG_APPLY(message); |
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59 #else |
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60 // Trace logging is enabled in debug builds |
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61 # include "../Logging.h" |
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62 # define LOG_CREATE(message) CLOG(TRACE, SQLITE) << "SQLite::Statement create: " << message; |
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63 # define LOG_APPLY(message); // CLOG(TRACE, SQLITE) << "SQLite::Statement apply: " << message; |
1226 | 64 #endif |
65 | |
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66 #include "sqlite3.h" |
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67 |
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68 #if defined(_MSC_VER) |
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69 #define snprintf _snprintf |
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70 #endif |
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71 |
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72 |
59 | 73 namespace Orthanc |
0 | 74 { |
75 namespace SQLite | |
76 { | |
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77 int Statement::CheckError(int err, ErrorCode code) const |
0 | 78 { |
79 bool succeeded = (err == SQLITE_OK || err == SQLITE_ROW || err == SQLITE_DONE); | |
80 if (!succeeded) | |
81 { | |
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82 #if ORTHANC_SQLITE_STANDALONE != 1 |
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83 char buffer[128]; |
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84 snprintf(buffer, sizeof(buffer) - 1, "SQLite error code %d", err); |
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85 LOG(ERROR) << buffer; |
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86 #endif |
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87 |
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88 throw OrthancSQLiteException(code); |
0 | 89 } |
90 | |
91 return err; | |
92 } | |
93 | |
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94 void Statement::CheckOk(int err, ErrorCode code) const |
0 | 95 { |
96 if (err == SQLITE_RANGE) | |
97 { | |
98 // Binding to a non-existent variable is evidence of a serious error. | |
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99 throw OrthancSQLiteException(ErrorCode_SQLiteBindOutOfRange); |
0 | 100 } |
101 else if (err != SQLITE_OK) | |
102 { | |
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103 #if ORTHANC_SQLITE_STANDALONE != 1 |
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104 char buffer[128]; |
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105 snprintf(buffer, sizeof(buffer) - 1, "SQLite error code %d", err); |
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106 LOG(ERROR) << buffer; |
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107 #endif |
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108 |
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109 throw OrthancSQLiteException(code); |
0 | 110 } |
111 } | |
112 | |
113 | |
114 Statement::Statement(Connection& database, | |
115 const StatementId& id, | |
116 const std::string& sql) : | |
117 reference_(database.GetCachedStatement(id, sql.c_str())) | |
118 { | |
119 Reset(true); | |
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120 LOG_CREATE(sql); |
0 | 121 } |
122 | |
123 | |
124 Statement::Statement(Connection& database, | |
125 const StatementId& id, | |
126 const char* sql) : | |
127 reference_(database.GetCachedStatement(id, sql)) | |
128 { | |
129 Reset(true); | |
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130 LOG_CREATE(sql); |
0 | 131 } |
132 | |
4304 | 133 Statement::~Statement() |
134 { | |
135 Reset(); | |
136 } | |
137 | |
0 | 138 |
139 Statement::Statement(Connection& database, | |
140 const std::string& sql) : | |
141 reference_(database.GetWrappedObject(), sql.c_str()) | |
142 { | |
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143 LOG_CREATE(sql); |
0 | 144 } |
145 | |
146 | |
147 Statement::Statement(Connection& database, | |
148 const char* sql) : | |
149 reference_(database.GetWrappedObject(), sql) | |
150 { | |
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151 LOG_CREATE(sql); |
0 | 152 } |
153 | |
154 | |
155 bool Statement::Run() | |
156 { | |
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157 LOG_APPLY(sqlite3_sql(GetStatement())); |
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158 |
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159 return CheckError(sqlite3_step(GetStatement()), ErrorCode_SQLiteCannotRun) == SQLITE_DONE; |
0 | 160 } |
161 | |
162 bool Statement::Step() | |
163 { | |
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164 LOG_APPLY(sqlite3_sql(GetStatement())); |
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165 |
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166 return CheckError(sqlite3_step(GetStatement()), ErrorCode_SQLiteCannotStep) == SQLITE_ROW; |
0 | 167 } |
168 | |
169 void Statement::Reset(bool clear_bound_vars) | |
170 { | |
171 // We don't call CheckError() here because sqlite3_reset() returns | |
172 // the last error that Step() caused thereby generating a second | |
173 // spurious error callback. | |
174 if (clear_bound_vars) | |
175 sqlite3_clear_bindings(GetStatement()); | |
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176 //CLOG(TRACE, SQLITE) << "SQLite::Statement::Reset"; |
0 | 177 sqlite3_reset(GetStatement()); |
178 } | |
179 | |
180 std::string Statement::GetOriginalSQLStatement() | |
181 { | |
182 return std::string(sqlite3_sql(GetStatement())); | |
183 } | |
184 | |
185 | |
186 void Statement::BindNull(int col) | |
187 { | |
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188 CheckOk(sqlite3_bind_null(GetStatement(), col + 1), |
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189 ErrorCode_BadParameterType); |
0 | 190 } |
191 | |
192 void Statement::BindBool(int col, bool val) | |
193 { | |
194 BindInt(col, val ? 1 : 0); | |
195 } | |
196 | |
197 void Statement::BindInt(int col, int val) | |
198 { | |
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199 CheckOk(sqlite3_bind_int(GetStatement(), col + 1, val), |
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200 ErrorCode_BadParameterType); |
0 | 201 } |
202 | |
203 void Statement::BindInt64(int col, int64_t val) | |
204 { | |
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205 CheckOk(sqlite3_bind_int64(GetStatement(), col + 1, val), |
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206 ErrorCode_BadParameterType); |
0 | 207 } |
208 | |
209 void Statement::BindDouble(int col, double val) | |
210 { | |
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211 CheckOk(sqlite3_bind_double(GetStatement(), col + 1, val), |
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212 ErrorCode_BadParameterType); |
0 | 213 } |
214 | |
215 void Statement::BindCString(int col, const char* val) | |
216 { | |
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217 CheckOk(sqlite3_bind_text(GetStatement(), col + 1, val, -1, SQLITE_TRANSIENT), |
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218 ErrorCode_BadParameterType); |
0 | 219 } |
220 | |
221 void Statement::BindString(int col, const std::string& val) | |
222 { | |
223 CheckOk(sqlite3_bind_text(GetStatement(), | |
224 col + 1, | |
225 val.data(), | |
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226 static_cast<int>(val.size()), |
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227 SQLITE_TRANSIENT), |
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228 ErrorCode_BadParameterType); |
0 | 229 } |
230 | |
231 /*void Statement::BindString16(int col, const string16& value) | |
232 { | |
233 BindString(col, UTF16ToUTF8(value)); | |
234 }*/ | |
235 | |
236 void Statement::BindBlob(int col, const void* val, int val_len) | |
237 { | |
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238 CheckOk(sqlite3_bind_blob(GetStatement(), col + 1, val, val_len, SQLITE_TRANSIENT), |
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239 ErrorCode_BadParameterType); |
0 | 240 } |
241 | |
242 | |
243 int Statement::ColumnCount() const | |
244 { | |
245 return sqlite3_column_count(GetStatement()); | |
246 } | |
247 | |
248 | |
249 ColumnType Statement::GetColumnType(int col) const | |
250 { | |
251 // Verify that our enum matches sqlite's values. | |
252 assert(COLUMN_TYPE_INTEGER == SQLITE_INTEGER); | |
253 assert(COLUMN_TYPE_FLOAT == SQLITE_FLOAT); | |
254 assert(COLUMN_TYPE_TEXT == SQLITE_TEXT); | |
255 assert(COLUMN_TYPE_BLOB == SQLITE_BLOB); | |
256 assert(COLUMN_TYPE_NULL == SQLITE_NULL); | |
257 | |
258 return static_cast<ColumnType>(sqlite3_column_type(GetStatement(), col)); | |
259 } | |
260 | |
261 ColumnType Statement::GetDeclaredColumnType(int col) const | |
262 { | |
263 std::string column_type(sqlite3_column_decltype(GetStatement(), col)); | |
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264 std::transform(column_type.begin(), column_type.end(), column_type.begin(), tolower); |
0 | 265 |
266 if (column_type == "integer") | |
267 return COLUMN_TYPE_INTEGER; | |
268 else if (column_type == "float") | |
269 return COLUMN_TYPE_FLOAT; | |
270 else if (column_type == "text") | |
271 return COLUMN_TYPE_TEXT; | |
272 else if (column_type == "blob") | |
273 return COLUMN_TYPE_BLOB; | |
274 | |
275 return COLUMN_TYPE_NULL; | |
276 } | |
277 | |
80 | 278 bool Statement::ColumnIsNull(int col) const |
279 { | |
280 return sqlite3_column_type(GetStatement(), col) == SQLITE_NULL; | |
281 } | |
282 | |
0 | 283 bool Statement::ColumnBool(int col) const |
284 { | |
285 return !!ColumnInt(col); | |
286 } | |
287 | |
288 int Statement::ColumnInt(int col) const | |
289 { | |
290 return sqlite3_column_int(GetStatement(), col); | |
291 } | |
292 | |
293 int64_t Statement::ColumnInt64(int col) const | |
294 { | |
295 return sqlite3_column_int64(GetStatement(), col); | |
296 } | |
297 | |
298 double Statement::ColumnDouble(int col) const | |
299 { | |
300 return sqlite3_column_double(GetStatement(), col); | |
301 } | |
302 | |
303 std::string Statement::ColumnString(int col) const | |
304 { | |
305 const char* str = reinterpret_cast<const char*>( | |
306 sqlite3_column_text(GetStatement(), col)); | |
307 int len = sqlite3_column_bytes(GetStatement(), col); | |
308 | |
309 std::string result; | |
310 if (str && len > 0) | |
311 result.assign(str, len); | |
312 return result; | |
313 } | |
314 | |
315 /*string16 Statement::ColumnString16(int col) const | |
316 { | |
317 std::string s = ColumnString(col); | |
318 return !s.empty() ? UTF8ToUTF16(s) : string16(); | |
319 }*/ | |
320 | |
321 int Statement::ColumnByteLength(int col) const | |
322 { | |
323 return sqlite3_column_bytes(GetStatement(), col); | |
324 } | |
325 | |
326 const void* Statement::ColumnBlob(int col) const | |
327 { | |
328 return sqlite3_column_blob(GetStatement(), col); | |
329 } | |
330 | |
331 bool Statement::ColumnBlobAsString(int col, std::string* blob) | |
332 { | |
333 const void* p = ColumnBlob(col); | |
334 size_t len = ColumnByteLength(col); | |
335 blob->resize(len); | |
336 if (blob->size() != len) { | |
337 return false; | |
338 } | |
339 blob->assign(reinterpret_cast<const char*>(p), len); | |
340 return true; | |
341 } | |
342 | |
343 /*bool Statement::ColumnBlobAsString16(int col, string16* val) const | |
344 { | |
345 const void* data = ColumnBlob(col); | |
346 size_t len = ColumnByteLength(col) / sizeof(char16); | |
347 val->resize(len); | |
348 if (val->size() != len) | |
349 return false; | |
350 val->assign(reinterpret_cast<const char16*>(data), len); | |
351 return true; | |
352 }*/ | |
353 | |
724 | 354 /*bool Statement::ColumnBlobAsVector(int col, std::vector<char>* val) const |
0 | 355 { |
356 val->clear(); | |
357 | |
358 const void* data = sqlite3_column_blob(GetStatement(), col); | |
359 int len = sqlite3_column_bytes(GetStatement(), col); | |
360 if (data && len > 0) { | |
361 val->resize(len); | |
362 memcpy(&(*val)[0], data, len); | |
363 } | |
364 return true; | |
724 | 365 }*/ |
0 | 366 |
724 | 367 /*bool Statement::ColumnBlobAsVector( |
0 | 368 int col, |
369 std::vector<unsigned char>* val) const | |
370 { | |
371 return ColumnBlobAsVector(col, reinterpret_cast< std::vector<char>* >(val)); | |
724 | 372 }*/ |
0 | 373 |
374 } | |
375 } |