Mercurial > hg > orthanc
annotate OrthancFramework/Sources/SQLite/StatementReference.cpp @ 5640:f7adfb22e20e
updated copyright, as Orthanc Team now replaces Osimis
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 30 May 2024 21:19:57 +0200 |
| parents | 48b8dae6dc77 |
| children |
| rev | line source |
|---|---|
| 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 |
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6 * Copyright (C) 2017-2023 Osimis S.A., Belgium |
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7 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium |
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8 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
| 0 | 9 * |
| 17 | 10 * Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 11 * | |
| 12 * Redistribution and use in source and binary forms, with or without | |
| 13 * modification, are permitted provided that the following conditions are | |
| 14 * met: | |
| 0 | 15 * |
| 17 | 16 * * Redistributions of source code must retain the above copyright |
| 17 * notice, this list of conditions and the following disclaimer. | |
| 18 * * Redistributions in binary form must reproduce the above | |
| 19 * copyright notice, this list of conditions and the following disclaimer | |
| 20 * in the documentation and/or other materials provided with the | |
| 21 * distribution. | |
| 22 * * Neither the name of Google Inc., the name of the CHU of Liege, | |
| 23 * nor the names of its contributors may be used to endorse or promote | |
| 24 * products derived from this software without specific prior written | |
| 25 * permission. | |
| 26 * | |
| 27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 28 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 29 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 30 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 31 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 32 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 33 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 34 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 35 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 36 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 37 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 0 | 38 **/ |
| 39 | |
| 40 | |
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41 #if ORTHANC_SQLITE_STANDALONE != 1 |
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42 #include "../PrecompiledHeaders.h" |
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43 #endif |
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44 |
| 0 | 45 #include "StatementReference.h" |
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46 #include "OrthancSQLiteException.h" |
| 0 | 47 |
| 1226 | 48 #if ORTHANC_SQLITE_STANDALONE != 1 |
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49 #include "../Logging.h" |
| 1226 | 50 #endif |
| 51 | |
| 1398 | 52 #include <string> |
| 0 | 53 #include <cassert> |
| 54 #include "sqlite3.h" | |
| 55 | |
| 59 | 56 namespace Orthanc |
| 0 | 57 { |
| 58 namespace SQLite | |
| 59 { | |
| 60 bool StatementReference::IsRoot() const | |
| 61 { | |
| 62 return root_ == NULL; | |
| 63 } | |
| 64 | |
| 65 StatementReference::StatementReference() | |
| 66 { | |
| 67 root_ = NULL; | |
| 68 refCount_ = 0; | |
| 69 statement_ = NULL; | |
| 70 assert(IsRoot()); | |
| 71 } | |
| 72 | |
| 73 StatementReference::StatementReference(sqlite3* database, | |
| 74 const char* sql) | |
| 75 { | |
| 76 if (database == NULL || sql == NULL) | |
| 77 { | |
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78 throw OrthancSQLiteException(ErrorCode_ParameterOutOfRange); |
| 0 | 79 } |
| 80 | |
| 81 root_ = NULL; | |
| 82 refCount_ = 0; | |
| 83 | |
| 84 int error = sqlite3_prepare_v2(database, sql, -1, &statement_, NULL); | |
| 85 if (error != SQLITE_OK) | |
| 86 { | |
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87 #if ORTHANC_SQLITE_STANDALONE != 1 |
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88 int extended = sqlite3_extended_errcode(database); |
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89 LOG(ERROR) << "SQLite: " << sqlite3_errmsg(database) << " (" << extended << ")"; |
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90 if (extended == SQLITE_IOERR_SHMSIZE /* 4874 */) |
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91 { |
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92 LOG(ERROR) << " This probably indicates that your filesystem is full"; |
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93 } |
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94 #endif |
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95 |
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96 throw OrthancSQLiteException(ErrorCode_SQLitePrepareStatement); |
| 0 | 97 } |
| 98 | |
| 99 assert(IsRoot()); | |
| 100 } | |
| 101 | |
| 102 StatementReference::StatementReference(StatementReference& other) | |
| 103 { | |
| 104 refCount_ = 0; | |
| 105 | |
| 106 if (other.IsRoot()) | |
| 107 { | |
| 108 root_ = &other; | |
| 109 } | |
| 110 else | |
| 111 { | |
| 112 root_ = other.root_; | |
| 113 } | |
| 114 | |
| 115 root_->refCount_++; | |
| 116 statement_ = root_->statement_; | |
| 117 | |
| 118 assert(!IsRoot()); | |
| 119 } | |
| 120 | |
| 121 StatementReference::~StatementReference() | |
| 122 { | |
| 123 if (IsRoot()) | |
| 124 { | |
| 125 if (refCount_ != 0) | |
| 126 { | |
| 656 | 127 // There remain references to this object. We cannot throw |
| 128 // an exception because: | |
| 129 // http://www.parashift.com/c++-faq/dtors-shouldnt-throw.html | |
| 130 | |
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131 #if ORTHANC_SQLITE_STANDALONE != 1 |
| 656 | 132 LOG(ERROR) << "Bad value of the reference counter"; |
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133 #endif |
| 0 | 134 } |
| 135 else if (statement_ != NULL) | |
| 136 { | |
| 137 sqlite3_finalize(statement_); | |
| 138 } | |
| 139 } | |
| 140 else | |
| 141 { | |
| 142 if (root_->refCount_ == 0) | |
| 143 { | |
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144 // There remain references to this object. We cannot throw |
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145 // an exception because: |
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146 // http://www.parashift.com/c++-faq/dtors-shouldnt-throw.html |
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147 |
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148 #if ORTHANC_SQLITE_STANDALONE != 1 |
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149 LOG(ERROR) << "Bad value of the reference counter"; |
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150 #endif |
| 0 | 151 } |
| 152 else | |
| 153 { | |
| 154 root_->refCount_--; | |
| 155 } | |
| 156 } | |
| 157 } | |
| 158 | |
| 159 uint32_t StatementReference::GetReferenceCount() const | |
| 160 { | |
| 161 return refCount_; | |
| 162 } | |
| 4304 | 163 |
| 164 sqlite3_stmt *StatementReference::GetWrappedObject() const | |
| 165 { | |
| 166 assert(statement_ != NULL); | |
| 167 return statement_; | |
| 168 } | |
| 0 | 169 } |
| 170 } |