Mercurial > hg > orthanc
annotate OrthancServer/Search/LookupIdentifierQuery.h @ 2843:4ee3a759afea
Fix: Closing DICOM associations after running query/retrieve from REST API
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 27 Sep 2018 13:22:57 +0200 |
| parents | e583478e0c6c |
| children | 7695a9c81099 |
| rev | line source |
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| 1745 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
| 1745 | 4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
| 1745 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 11 * | |
| 12 * In addition, as a special exception, the copyright holders of this | |
| 13 * program give permission to link the code of its release with the | |
| 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 * that use the same license as the "OpenSSL" library), and distribute | |
| 16 * the linked executables. You must obey the GNU General Public License | |
| 17 * in all respects for all of the code used other than "OpenSSL". If you | |
| 18 * modify file(s) with this exception, you may extend this exception to | |
| 19 * your version of the file(s), but you are not obligated to do so. If | |
| 20 * you do not wish to do so, delete this exception statement from your | |
| 21 * version. If you delete this exception statement from all source files | |
| 22 * in the program, then also delete it here. | |
| 23 * | |
| 24 * This program is distributed in the hope that it will be useful, but | |
| 25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 * General Public License for more details. | |
| 28 * | |
| 29 * You should have received a copy of the GNU General Public License | |
| 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 **/ | |
| 32 | |
| 33 | |
| 34 #pragma once | |
| 35 | |
| 2121 | 36 #include "../ServerToolbox.h" |
| 1747 | 37 #include "../IDatabaseWrapper.h" |
| 1745 | 38 |
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39 #include "SetOfResources.h" |
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40 |
| 1745 | 41 #include <vector> |
| 42 #include <boost/noncopyable.hpp> | |
| 43 | |
| 44 namespace Orthanc | |
| 45 { | |
| 46 /** | |
| 47 * Primitive for wildcard matching, as defined in DICOM: | |
| 48 * http://dicom.nema.org/dicom/2013/output/chtml/part04/sect_C.2.html#sect_C.2.2.2.4 | |
| 49 * | |
| 50 * "Any occurrence of an "*" or a "?", then "*" shall match any | |
| 51 * sequence of characters (including a zero length value) and "?" | |
| 52 * shall match any single character. This matching is case | |
| 53 * sensitive, except for Attributes with an PN Value | |
| 54 * Representation (e.g., Patient Name (0010,0010))." | |
| 55 * | |
| 56 * Pay attention to the fact that "*" (resp. "?") generally | |
| 57 * corresponds to "%" (resp. "_") in primitive LIKE of SQL. The | |
| 58 * values "%", "_", "\" should in the user request should | |
| 59 * respectively be escaped as "\%", "\_" and "\\". | |
| 1746 | 60 * |
| 1745 | 61 * This matching must be case sensitive: The special case of PN VR |
| 62 * is taken into consideration by normalizing the query string in | |
| 63 * method "NormalizeIdentifier()". | |
| 64 **/ | |
| 65 | |
| 66 class LookupIdentifierQuery : public boost::noncopyable | |
| 67 { | |
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68 // This class encodes a conjunction ("AND") of disjunctions. Each |
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69 // disjunction represents an "OR" of several constraints. |
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70 |
| 1748 | 71 public: |
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72 class SingleConstraint |
| 1745 | 73 { |
| 1748 | 74 private: |
| 1745 | 75 DicomTag tag_; |
| 76 IdentifierConstraintType type_; | |
| 77 std::string value_; | |
| 78 | |
| 1748 | 79 public: |
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80 SingleConstraint(const DicomTag& tag, |
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81 IdentifierConstraintType type, |
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82 const std::string& value) : |
| 1745 | 83 tag_(tag), |
| 84 type_(type), | |
| 2121 | 85 value_(ServerToolbox::NormalizeIdentifier(value)) |
| 1745 | 86 { |
| 87 } | |
| 1748 | 88 |
| 89 const DicomTag& GetTag() const | |
| 90 { | |
| 91 return tag_; | |
| 92 } | |
| 93 | |
| 94 IdentifierConstraintType GetType() const | |
| 95 { | |
| 96 return type_; | |
| 97 } | |
| 98 | |
| 99 const std::string& GetValue() const | |
| 100 { | |
| 101 return value_; | |
| 102 } | |
| 1745 | 103 }; |
| 104 | |
| 1748 | 105 |
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106 class RangeConstraint |
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107 { |
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108 private: |
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109 DicomTag tag_; |
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110 std::string start_; |
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111 std::string end_; |
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112 |
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113 public: |
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114 RangeConstraint(const DicomTag& tag, |
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115 const std::string& start, |
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116 const std::string& end) : |
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117 tag_(tag), |
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118 start_(ServerToolbox::NormalizeIdentifier(start)), |
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119 end_(ServerToolbox::NormalizeIdentifier(end)) |
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120 { |
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121 } |
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122 |
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123 const DicomTag& GetTag() const |
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124 { |
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125 return tag_; |
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126 } |
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127 |
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128 const std::string& GetStart() const |
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129 { |
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130 return start_; |
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131 } |
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132 |
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133 const std::string& GetEnd() const |
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134 { |
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135 return end_; |
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136 } |
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137 }; |
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138 |
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139 |
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140 class Disjunction : public boost::noncopyable |
| 1748 | 141 { |
| 142 private: | |
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143 std::vector<SingleConstraint*> singleConstraints_; |
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144 std::vector<RangeConstraint*> rangeConstraints_; |
| 1748 | 145 |
| 146 public: | |
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147 ~Disjunction(); |
| 1748 | 148 |
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149 void Add(const DicomTag& tag, |
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150 IdentifierConstraintType type, |
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151 const std::string& value); |
| 1748 | 152 |
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153 void AddRange(const DicomTag& tag, |
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154 const std::string& start, |
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155 const std::string& end); |
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156 |
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157 size_t GetSingleConstraintsCount() const |
| 1748 | 158 { |
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159 return singleConstraints_.size(); |
| 1748 | 160 } |
| 161 | |
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162 const SingleConstraint& GetSingleConstraint(size_t i) const |
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163 { |
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164 return *singleConstraints_[i]; |
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165 } |
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166 |
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167 size_t GetRangeConstraintsCount() const |
| 1748 | 168 { |
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169 return rangeConstraints_.size(); |
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170 } |
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171 |
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172 const RangeConstraint& GetRangeConstraint(size_t i) const |
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173 { |
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174 return *rangeConstraints_[i]; |
| 1748 | 175 } |
| 176 }; | |
| 177 | |
| 178 | |
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179 private: |
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180 typedef std::vector<Disjunction*> Disjunctions; |
| 1745 | 181 |
| 182 ResourceType level_; | |
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183 Disjunctions disjunctions_; |
| 1745 | 184 |
| 185 public: | |
| 186 LookupIdentifierQuery(ResourceType level) : level_(level) | |
| 187 { | |
| 188 } | |
| 189 | |
| 190 ~LookupIdentifierQuery(); | |
| 191 | |
| 1748 | 192 bool IsIdentifier(const DicomTag& tag) |
| 193 { | |
| 2121 | 194 return ServerToolbox::IsIdentifier(tag, level_); |
| 1748 | 195 } |
| 1745 | 196 |
| 197 void AddConstraint(DicomTag tag, | |
| 198 IdentifierConstraintType type, | |
| 199 const std::string& value); | |
| 200 | |
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201 void AddRange(DicomTag tag, |
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202 const std::string& start, |
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203 const std::string& end); |
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204 |
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205 Disjunction& AddDisjunction(); |
| 1748 | 206 |
| 1746 | 207 ResourceType GetLevel() const |
| 208 { | |
| 209 return level_; | |
| 210 } | |
| 211 | |
| 1748 | 212 // The database must be locked |
| 213 void Apply(std::list<std::string>& result, | |
| 214 IDatabaseWrapper& database); | |
| 1745 | 215 |
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216 void Apply(SetOfResources& result, |
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LookupResource implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1749
diff
changeset
|
217 IDatabaseWrapper& database); |
|
55d52567bebb
LookupResource implemented
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
1749
diff
changeset
|
218 |
| 1758 | 219 void Print(std::ostream& s) const; |
| 1745 | 220 }; |
| 221 } |