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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * In addition, as a special exception, the copyright holders of this
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12 * program give permission to link the code of its release with the
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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14 * that use the same license as the "OpenSSL" library), and distribute
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15 * the linked executables. You must obey the GNU General Public License
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16 * in all respects for all of the code used other than "OpenSSL". If you
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17 * modify file(s) with this exception, you may extend this exception to
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18 * your version of the file(s), but you are not obligated to do so. If
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19 * you do not wish to do so, delete this exception statement from your
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20 * version. If you delete this exception statement from all source files
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21 * in the program, then also delete it here.
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22 *
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23 * This program is distributed in the hope that it will be useful, but
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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26 * General Public License for more details.
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27 *
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28 * You should have received a copy of the GNU General Public License
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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30 **/
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31
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32
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33 #pragma once
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34
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3
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35 #include "../Orthanc/Core/HttpClient.h"
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0
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36
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37 #include "Patient.h"
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38
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39 namespace OrthancClient
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40 {
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41 /**
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42 * {summary}{Connection to an instance of %Orthanc.}
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43 * {description}{This class encapsulates a connection to a remote instance
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44 * of %Orthanc through its REST API.}
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45 **/
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46 class LAAW_API OrthancConnection :
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47 public boost::noncopyable,
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48 private Orthanc::ArrayFilledByThreads::IFiller
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49 {
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50 private:
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51 Orthanc::HttpClient client_;
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52 std::string orthancUrl_;
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53 Orthanc::ArrayFilledByThreads patients_;
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54 Json::Value content_;
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55
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56 void ReadPatients();
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57
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58 virtual size_t GetFillerSize()
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59 {
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60 return content_.size();
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61 }
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62
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63 virtual Orthanc::IDynamicObject* GetFillerItem(size_t index);
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64
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65 public:
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66 /**
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67 * {summary}{Create a connection to an instance of %Orthanc.}
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68 * {param}{orthancUrl URL to which the REST API of %Orthanc is listening.}
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69 **/
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70 OrthancConnection(const char* orthancUrl);
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71
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72 /**
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73 * {summary}{Create a connection to an instance of %Orthanc, with authentication.}
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74 * {param}{orthancUrl URL to which the REST API of %Orthanc is listening.}
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75 * {param}{username The username.}
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76 * {param}{password The password.}
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77 **/
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78 OrthancConnection(const char* orthancUrl,
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79 const char* username,
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80 const char* password);
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81
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82 virtual ~OrthancConnection()
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83 {
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84 }
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85
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86 /**
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87 * {summary}{Returns the number of threads for this connection.}
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88 * {description}{Returns the number of simultaneous connections
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89 * that are used when downloading information from this instance
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90 * of %Orthanc.}
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91 * {returns}{The number of threads.}
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92 **/
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93 uint32_t GetThreadCount() const
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94 {
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95 return patients_.GetThreadCount();
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96 }
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97
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98 /**
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99 * {summary}{Sets the number of threads for this connection.}
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100 * {description}{Sets the number of simultaneous connections
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101 * that are used when downloading information from this instance
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102 * of %Orthanc.}
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103 * {param}{threadCount The number of threads.}
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104 **/
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105 void SetThreadCount(uint32_t threadCount)
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106 {
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107 patients_.SetThreadCount(threadCount);
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108 }
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109
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110 /**
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111 * {summary}{Reload the list of the patients.}
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112 * {description}{This method will reload the list of the patients from the remote instance of %Orthanc. Pay attention to the fact that the patients that have been previously returned by GetPatient() will be invalidated.}
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113 **/
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114 void Reload()
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115 {
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116 ReadPatients();
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117 patients_.Invalidate();
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118 }
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119
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120 LAAW_API_INTERNAL const Orthanc::HttpClient& GetHttpClient() const
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121 {
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122 return client_;
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123 }
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124
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125 /**
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126 * {summary}{Returns the URL of this instance of %Orthanc.}
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127 * {description}{Returns the URL of the remote %Orthanc instance to which this object is connected.}
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128 * {returns}{The URL.}
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129 **/
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130 const char* GetOrthancUrl() const
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131 {
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132 return orthancUrl_.c_str();
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133 }
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134
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135 /**
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136 * {summary}{Returns the number of patients.}
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137 * {description}{Returns the number of patients that are stored in the remote instance of %Orthanc.}
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138 * {returns}{The number of patients.}
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139 **/
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140 uint32_t GetPatientCount()
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141 {
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142 return patients_.GetSize();
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143 }
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144
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145 /**
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146 * {summary}{Get some patient.}
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147 * {description}{This method will return an object that contains information about some patient. The patients are indexed by a number between 0 (inclusive) and the result of GetPatientCount() (exclusive).}
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148 * {param}{index The index of the patient of interest.}
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149 * {returns}{The patient.}
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150 **/
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151 Patient& GetPatient(uint32_t index);
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152
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153 /**
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154 * {summary}{Delete some patient.}
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155 * {description}{Delete some patient from the remote instance of %Orthanc. Pay attention to the fact that the patients that have been previously returned by GetPatient() will be invalidated.}
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156 * {param}{index The index of the patient of interest.}
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157 * {returns}{The patient.}
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158 **/
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159 void DeletePatient(uint32_t index)
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160 {
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161 GetPatient(index).Delete();
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162 Reload();
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163 }
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164
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165 /**
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166 * {summary}{Send a DICOM file.}
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167 * {description}{This method will store a DICOM file in the remote instance of %Orthanc. Pay attention to the fact that the patients that have been previously returned by GetPatient() will be invalidated.}
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168 * {param}{filename Path to the DICOM file}
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169 **/
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170 void StoreFile(const char* filename);
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171
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172 /**
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173 * {summary}{Send a DICOM file that is contained inside a memory buffer.}
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174 * {description}{This method will store a DICOM file in the remote instance of %Orthanc. Pay attention to the fact that the patients that have been previously returned by GetPatient() will be invalidated.}
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175 * {param}{dicom The memory buffer containing the DICOM file.}
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176 * {param}{size The size of the DICOM file.}
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177 **/
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178 void Store(const void* dicom, uint64_t size);
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179 };
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180 }
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