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annotate OrthancServer/OrthancRestApi.cpp @ 238:e4148b0ab1d0

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 30 Nov 2012 16:09:24 +0100
parents 16a4ac70bd8a
children 2442033911d6
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege,
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4 * 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 #include "OrthancRestApi.h"
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34
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35 #include "../Core/HttpServer/FilesystemHttpSender.h"
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36 #include "../Core/Uuid.h"
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37 #include "DicomProtocol/DicomUserConnection.h"
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38 #include "FromDcmtkBridge.h"
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39 #include "OrthancInitialization.h"
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40 #include "ServerToolbox.h"
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41
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42 #include <dcmtk/dcmdata/dcistrmb.h>
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43 #include <dcmtk/dcmdata/dcfilefo.h>
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44 #include <boost/lexical_cast.hpp>
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45 #include <glog/logging.h>
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47
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48 #define RETRIEVE_CONTEXT(call) \
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49 OrthancRestApi& contextApi = \
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50 dynamic_cast<OrthancRestApi&>(call.GetContext()); \
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51 ServerContext& context = contextApi.GetContext()
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52
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53 #define RETRIEVE_MODALITIES(call) \
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54 const OrthancRestApi::Modalities& modalities = \
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55 dynamic_cast<OrthancRestApi&>(call.GetContext()).GetModalities();
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56
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58
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59 namespace Orthanc
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60 {
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61 // DICOM SCU ----------------------------------------------------------------
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62
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63 static void ConnectToModality(DicomUserConnection& connection,
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64 const std::string& name)
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65 {
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66 std::string aet, address;
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67 int port;
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68 GetDicomModality(name, aet, address, port);
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69 connection.SetLocalApplicationEntityTitle(GetGlobalStringParameter("DicomAet", "ORTHANC"));
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70 connection.SetDistantApplicationEntityTitle(aet);
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71 connection.SetDistantHost(address);
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72 connection.SetDistantPort(port);
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73 connection.Open();
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74 }
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75
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76 static bool MergeQueryAndTemplate(DicomMap& result,
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77 const std::string& postData)
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78 {
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79 Json::Value query;
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80 Json::Reader reader;
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81
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82 if (!reader.parse(postData, query) ||
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83 query.type() != Json::objectValue)
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84 {
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85 return false;
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86 }
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87
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88 Json::Value::Members members = query.getMemberNames();
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89 for (size_t i = 0; i < members.size(); i++)
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90 {
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91 DicomTag t = FromDcmtkBridge::FindTag(members[i]);
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92 result.SetValue(t, query[members[i]].asString());
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93 }
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94
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95 return true;
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96 }
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97
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98 static void DicomFindPatient(RestApi::PostCall& call)
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99 {
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100 DicomMap m;
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101 DicomMap::SetupFindPatientTemplate(m);
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102 if (!MergeQueryAndTemplate(m, call.GetPostBody()))
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103 {
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104 return;
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105 }
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106
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107 DicomUserConnection connection;
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108 ConnectToModality(connection, call.GetUriComponent("id", ""));
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109
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110 DicomFindAnswers answers;
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111 connection.FindPatient(answers, m);
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112
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113 Json::Value result;
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114 answers.ToJson(result);
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115 call.GetOutput().AnswerJson(result);
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116 }
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117
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118 static void DicomFindStudy(RestApi::PostCall& call)
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119 {
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120 DicomMap m;
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121 DicomMap::SetupFindStudyTemplate(m);
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122 if (!MergeQueryAndTemplate(m, call.GetPostBody()))
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123 {
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124 return;
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125 }
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126
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127 if (m.GetValue(DICOM_TAG_ACCESSION_NUMBER).AsString().size() <= 2 &&
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128 m.GetValue(DICOM_TAG_PATIENT_ID).AsString().size() <= 2)
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129 {
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130 return;
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131 }
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132
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133 DicomUserConnection connection;
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134 ConnectToModality(connection, call.GetUriComponent("id", ""));
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135
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136 DicomFindAnswers answers;
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137 connection.FindStudy(answers, m);
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138
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139 Json::Value result;
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140 answers.ToJson(result);
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141 call.GetOutput().AnswerJson(result);
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142 }
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143
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144 static void DicomFindSeries(RestApi::PostCall& call)
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145 {
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146 DicomMap m;
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147 DicomMap::SetupFindSeriesTemplate(m);
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148 if (!MergeQueryAndTemplate(m, call.GetPostBody()))
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149 {
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150 return;
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151 }
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152
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153 if ((m.GetValue(DICOM_TAG_ACCESSION_NUMBER).AsString().size() <= 2 &&
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154 m.GetValue(DICOM_TAG_PATIENT_ID).AsString().size() <= 2) ||
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155 m.GetValue(DICOM_TAG_STUDY_INSTANCE_UID).AsString().size() <= 2)
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156 {
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157 return;
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158 }
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159
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160 DicomUserConnection connection;
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161 ConnectToModality(connection, call.GetUriComponent("id", ""));
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162
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163 DicomFindAnswers answers;
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164 connection.FindSeries(answers, m);
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165
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166 Json::Value result;
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167 answers.ToJson(result);
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168 call.GetOutput().AnswerJson(result);
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169 }
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170
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171 static void DicomFind(RestApi::PostCall& call)
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172 {
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173 DicomMap m;
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174 DicomMap::SetupFindPatientTemplate(m);
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175 if (!MergeQueryAndTemplate(m, call.GetPostBody()))
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176 {
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177 return;
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178 }
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179
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180 DicomUserConnection connection;
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181 ConnectToModality(connection, call.GetUriComponent("id", ""));
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182
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183 DicomFindAnswers patients;
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184 connection.FindPatient(patients, m);
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185
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186 // Loop over the found patients
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187 Json::Value result = Json::arrayValue;
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188 for (size_t i = 0; i < patients.GetSize(); i++)
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189 {
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190 Json::Value patient(Json::objectValue);
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191 FromDcmtkBridge::ToJson(patient, patients.GetAnswer(i));
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192
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193 DicomMap::SetupFindStudyTemplate(m);
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194 if (!MergeQueryAndTemplate(m, call.GetPostBody()))
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195 {
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196 return;
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197 }
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198 m.CopyTagIfExists(patients.GetAnswer(i), DICOM_TAG_PATIENT_ID);
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199
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200 DicomFindAnswers studies;
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201 connection.FindStudy(studies, m);
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202
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203 patient["Studies"] = Json::arrayValue;
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204
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205 // Loop over the found studies
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206 for (size_t j = 0; j < studies.GetSize(); j++)
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207 {
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208 Json::Value study(Json::objectValue);
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209 FromDcmtkBridge::ToJson(study, studies.GetAnswer(j));
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210
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211 DicomMap::SetupFindSeriesTemplate(m);
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212 if (!MergeQueryAndTemplate(m, call.GetPostBody()))
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213 {
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214 return;
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215 }
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216 m.CopyTagIfExists(studies.GetAnswer(j), DICOM_TAG_PATIENT_ID);
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217 m.CopyTagIfExists(studies.GetAnswer(j), DICOM_TAG_STUDY_INSTANCE_UID);
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218
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219 DicomFindAnswers series;
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220 connection.FindSeries(series, m);
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221
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222 // Loop over the found series
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223 study["Series"] = Json::arrayValue;
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224 for (size_t k = 0; k < series.GetSize(); k++)
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225 {
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226 Json::Value series2(Json::objectValue);
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227 FromDcmtkBridge::ToJson(series2, series.GetAnswer(k));
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228 study["Series"].append(series2);
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229 }
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230
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231 patient["Studies"].append(study);
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232 }
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233
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234 result.append(patient);
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235 }
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236
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237 call.GetOutput().AnswerJson(result);
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238 }
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239
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240
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241 static void DicomStore(RestApi::PostCall& call)
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242 {
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243 RETRIEVE_CONTEXT(call);
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244
231
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245 std::string remote = call.GetUriComponent("id", "");
227
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246 DicomUserConnection connection;
231
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247 ConnectToModality(connection, remote);
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248
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249 const std::string& resourceId = call.GetPostBody();
227
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250
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251 Json::Value found;
231
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252 if (context.GetIndex().LookupResource(found, resourceId, ResourceType_Series))
227
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253 {
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254 // The UUID corresponds to a series
231
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255 context.GetIndex().LogExportedResource(resourceId, remote);
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256
227
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257 for (Json::Value::ArrayIndex i = 0; i < found["Instances"].size(); i++)
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258 {
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259 std::string instanceId = found["Instances"][i].asString();
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260 std::string dicom;
233
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261 context.ReadFile(dicom, instanceId, FileContentType_Dicom);
227
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262 connection.Store(dicom);
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263 }
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264
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265 call.GetOutput().AnswerBuffer("{}", "application/json");
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266 }
231
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267 else if (context.GetIndex().LookupResource(found, resourceId, ResourceType_Instance))
227
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268 {
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269 // The UUID corresponds to an instance
231
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270 context.GetIndex().LogExportedResource(resourceId, remote);
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271
227
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272 std::string dicom;
233
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273 context.ReadFile(dicom, resourceId, FileContentType_Dicom);
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274 connection.Store(dicom);
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275
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276 call.GetOutput().AnswerBuffer("{}", "application/json");
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277 }
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278 else
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279 {
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280 // The POST body is not a known resource, assume that it
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281 // contains a raw DICOM instance
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282 connection.Store(resourceId);
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283 call.GetOutput().AnswerBuffer("{}", "application/json");
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284 }
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285 }
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286
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287
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288
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289 // System information -------------------------------------------------------
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290
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291 static void ServeRoot(RestApi::GetCall& call)
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292 {
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293 call.GetOutput().Redirect("app/explorer.html");
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294 }
210
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295
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296 static void GetSystemInformation(RestApi::GetCall& call)
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297 {
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298 RETRIEVE_CONTEXT(call);
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299 Json::Value result = Json::objectValue;
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300
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301 result["Version"] = ORTHANC_VERSION;
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302 result["Name"] = GetGlobalStringParameter("Name", "");
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303
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304 call.GetOutput().AnswerJson(result);
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305 }
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306
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307 static void GetStatistics(RestApi::GetCall& call)
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308 {
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309 RETRIEVE_CONTEXT(call);
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310 Json::Value result = Json::objectValue;
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311 context.GetIndex().ComputeStatistics(result);
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312 call.GetOutput().AnswerJson(result);
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313 }
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314
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315
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316 // List all the patients, studies, series or instances ----------------------
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317
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318 template <enum ResourceType resourceType>
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319 static void ListResources(RestApi::GetCall& call)
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320 {
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321 RETRIEVE_CONTEXT(call);
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322
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323 Json::Value result;
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324 context.GetIndex().GetAllUuids(result, resourceType);
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325 call.GetOutput().AnswerJson(result);
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326 }
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327
212
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328 template <enum ResourceType resourceType>
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329 static void GetSingleResource(RestApi::GetCall& call)
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330 {
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331 RETRIEVE_CONTEXT(call);
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332
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333 Json::Value result;
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334 if (context.GetIndex().LookupResource(result, call.GetUriComponent("id", ""), resourceType))
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335 {
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336 call.GetOutput().AnswerJson(result);
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337 }
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338 }
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339
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340 template <enum ResourceType resourceType>
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341 static void DeleteSingleResource(RestApi::DeleteCall& call)
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342 {
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343 RETRIEVE_CONTEXT(call);
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344
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345 Json::Value result;
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346 if (context.GetIndex().DeleteResource(result, call.GetUriComponent("id", ""), resourceType))
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347 {
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348 call.GetOutput().AnswerJson(result);
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349 }
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350 }
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351
211
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352
210
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353 // Changes API --------------------------------------------------------------
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354
231
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355 static void GetSinceAndLimit(int64_t& since,
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356 unsigned int& limit,
237
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357 bool& last,
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358 const RestApi::GetCall& call)
210
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359 {
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360 static const unsigned int MAX_RESULTS = 100;
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361
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362 if (call.HasArgument("last"))
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363 {
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364 last = true;
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365 return;
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366 }
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367
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368 last = false;
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369
210
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370 try
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371 {
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372 since = boost::lexical_cast<int64_t>(call.GetArgument("since", "0"));
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373 limit = boost::lexical_cast<unsigned int>(call.GetArgument("limit", "0"));
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374 }
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375 catch (boost::bad_lexical_cast)
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376 {
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377 return;
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378 }
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379
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380 if (limit == 0 || limit > MAX_RESULTS)
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381 {
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382 limit = MAX_RESULTS;
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383 }
231
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384 }
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385
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386 static void GetChanges(RestApi::GetCall& call)
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387 {
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388 RETRIEVE_CONTEXT(call);
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389
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390 //std::string filter = GetArgument(getArguments, "filter", "");
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391 int64_t since;
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392 unsigned int limit;
237
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393 bool last;
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394 GetSinceAndLimit(since, limit, last, call);
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395
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396 Json::Value result;
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397 if ((!last && context.GetIndex().GetChanges(result, since, limit)) ||
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398 ( last && context.GetIndex().GetLastChange(result)))
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399 {
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400 call.GetOutput().AnswerJson(result);
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401 }
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402 }
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403
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404
231
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405 static void GetExports(RestApi::GetCall& call)
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406 {
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407 RETRIEVE_CONTEXT(call);
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408
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409 int64_t since;
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410 unsigned int limit;
237
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411 bool last;
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412 GetSinceAndLimit(since, limit, last, call);
231
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413
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414 Json::Value result;
237
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415 if ((!last && context.GetIndex().GetExportedResources(result, since, limit)) ||
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416 ( last && context.GetIndex().GetLastExportedResource(result)))
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417 {
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418 call.GetOutput().AnswerJson(result);
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419 }
8098448bd827 export log
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diff changeset
420 }
8098448bd827 export log
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diff changeset
421
210
96b7918a6a18 start of the refactoring of the Orthanc REST API
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parents:
diff changeset
422
213
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423 // Get information about a single instance ----------------------------------
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424
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425 static void GetInstanceFile(RestApi::GetCall& call)
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diff changeset
426 {
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diff changeset
427 RETRIEVE_CONTEXT(call);
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diff changeset
428
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diff changeset
429 std::string publicId = call.GetUriComponent("id", "");
233
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430 context.AnswerFile(call.GetOutput(), publicId, FileContentType_Dicom);
213
4ce7fdcc8879 access to tags, simplified-tags and file of an instance
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diff changeset
431 }
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diff changeset
432
4ce7fdcc8879 access to tags, simplified-tags and file of an instance
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diff changeset
433
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diff changeset
434 template <bool simplify>
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435 static void GetInstanceTags(RestApi::GetCall& call)
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436 {
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437 RETRIEVE_CONTEXT(call);
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438
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diff changeset
439 std::string publicId = call.GetUriComponent("id", "");
226
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440
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diff changeset
441 Json::Value full;
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442 context.ReadJson(full, publicId);
213
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443
226
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444 if (simplify)
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445 {
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446 Json::Value simplified;
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447 SimplifyTags(simplified, full);
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448 call.GetOutput().AnswerJson(simplified);
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449 }
8a26a8e85edf refactoring to read files
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diff changeset
450 else
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diff changeset
451 {
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diff changeset
452 call.GetOutput().AnswerJson(full);
213
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453 }
4ce7fdcc8879 access to tags, simplified-tags and file of an instance
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diff changeset
454 }
4ce7fdcc8879 access to tags, simplified-tags and file of an instance
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diff changeset
455
214
03817919169b list of frames
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456
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457 static void ListFrames(RestApi::GetCall& call)
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458 {
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459 RETRIEVE_CONTEXT(call);
03817919169b list of frames
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460
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461 Json::Value instance;
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462 if (context.GetIndex().LookupResource(instance, call.GetUriComponent("id", ""), ResourceType_Instance))
03817919169b list of frames
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463 {
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diff changeset
464 unsigned int numberOfFrames = 1;
03817919169b list of frames
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465
03817919169b list of frames
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diff changeset
466 try
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diff changeset
467 {
03817919169b list of frames
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diff changeset
468 Json::Value tmp = instance["MainDicomTags"]["NumberOfFrames"];
03817919169b list of frames
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diff changeset
469 numberOfFrames = boost::lexical_cast<unsigned int>(tmp.asString());
03817919169b list of frames
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diff changeset
470 }
03817919169b list of frames
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diff changeset
471 catch (...)
03817919169b list of frames
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472 {
03817919169b list of frames
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parents: 213
diff changeset
473 }
03817919169b list of frames
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 213
diff changeset
474
03817919169b list of frames
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diff changeset
475 Json::Value result = Json::arrayValue;
03817919169b list of frames
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diff changeset
476 for (unsigned int i = 0; i < numberOfFrames; i++)
03817919169b list of frames
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diff changeset
477 {
03817919169b list of frames
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diff changeset
478 result.append(i);
03817919169b list of frames
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diff changeset
479 }
03817919169b list of frames
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
480
03817919169b list of frames
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diff changeset
481 call.GetOutput().AnswerJson(result);
03817919169b list of frames
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parents: 213
diff changeset
482 }
03817919169b list of frames
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 213
diff changeset
483 }
03817919169b list of frames
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 213
diff changeset
484
213
4ce7fdcc8879 access to tags, simplified-tags and file of an instance
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diff changeset
485
215
c07170f3f4f7 refactoring of access to images in REST
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diff changeset
486 template <enum ImageExtractionMode mode>
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diff changeset
487 static void GetImage(RestApi::GetCall& call)
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diff changeset
488 {
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diff changeset
489 RETRIEVE_CONTEXT(call);
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490
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diff changeset
491 std::string frameId = call.GetUriComponent("frame", "0");
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parents: 214
diff changeset
492
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diff changeset
493 unsigned int frame;
c07170f3f4f7 refactoring of access to images in REST
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diff changeset
494 try
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parents: 214
diff changeset
495 {
c07170f3f4f7 refactoring of access to images in REST
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diff changeset
496 frame = boost::lexical_cast<unsigned int>(frameId);
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diff changeset
497 }
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diff changeset
498 catch (boost::bad_lexical_cast)
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parents: 214
diff changeset
499 {
c07170f3f4f7 refactoring of access to images in REST
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diff changeset
500 return;
c07170f3f4f7 refactoring of access to images in REST
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parents: 214
diff changeset
501 }
c07170f3f4f7 refactoring of access to images in REST
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 214
diff changeset
502
227
209ca3f6db62 dicom-scu from rest
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diff changeset
503 std::string publicId = call.GetUriComponent("id", "");
209ca3f6db62 dicom-scu from rest
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parents: 226
diff changeset
504 std::string dicomContent, png;
233
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parents: 232
diff changeset
505 context.ReadFile(dicomContent, publicId, FileContentType_Dicom);
215
c07170f3f4f7 refactoring of access to images in REST
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 214
diff changeset
506
227
209ca3f6db62 dicom-scu from rest
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
507 try
209ca3f6db62 dicom-scu from rest
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
508 {
209ca3f6db62 dicom-scu from rest
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diff changeset
509 FromDcmtkBridge::ExtractPngImage(png, dicomContent, frame, mode);
209ca3f6db62 dicom-scu from rest
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parents: 226
diff changeset
510 call.GetOutput().AnswerBuffer(png, "image/png");
209ca3f6db62 dicom-scu from rest
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parents: 226
diff changeset
511 }
209ca3f6db62 dicom-scu from rest
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parents: 226
diff changeset
512 catch (OrthancException& e)
209ca3f6db62 dicom-scu from rest
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
513 {
209ca3f6db62 dicom-scu from rest
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
514 if (e.GetErrorCode() == ErrorCode_ParameterOutOfRange)
215
c07170f3f4f7 refactoring of access to images in REST
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 214
diff changeset
515 {
227
209ca3f6db62 dicom-scu from rest
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parents: 226
diff changeset
516 // The frame number is out of the range for this DICOM
209ca3f6db62 dicom-scu from rest
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
517 // instance, the resource is not existent
209ca3f6db62 dicom-scu from rest
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parents: 226
diff changeset
518 }
209ca3f6db62 dicom-scu from rest
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
519 else
209ca3f6db62 dicom-scu from rest
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
520 {
209ca3f6db62 dicom-scu from rest
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
521 std::string root = "";
209ca3f6db62 dicom-scu from rest
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
522 for (size_t i = 1; i < call.GetFullUri().size(); i++)
215
c07170f3f4f7 refactoring of access to images in REST
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 214
diff changeset
523 {
227
209ca3f6db62 dicom-scu from rest
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
524 root += "../";
209ca3f6db62 dicom-scu from rest
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
525 }
218
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 217
diff changeset
526
227
209ca3f6db62 dicom-scu from rest
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 226
diff changeset
527 call.GetOutput().Redirect(root + "app/images/unsupported.png");
215
c07170f3f4f7 refactoring of access to images in REST
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parents: 214
diff changeset
528 }
c07170f3f4f7 refactoring of access to images in REST
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 214
diff changeset
529 }
c07170f3f4f7 refactoring of access to images in REST
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 214
diff changeset
530 }
c07170f3f4f7 refactoring of access to images in REST
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 214
diff changeset
531
c07170f3f4f7 refactoring of access to images in REST
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 214
diff changeset
532
216
e5d5d4a9a326 refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 215
diff changeset
533 // Upload of DICOM files through HTTP ---------------------------------------
e5d5d4a9a326 refactored upload of dicom through http
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parents: 215
diff changeset
534
e5d5d4a9a326 refactored upload of dicom through http
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parents: 215
diff changeset
535 static void UploadDicomFile(RestApi::PostCall& call)
e5d5d4a9a326 refactored upload of dicom through http
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parents: 215
diff changeset
536 {
e5d5d4a9a326 refactored upload of dicom through http
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parents: 215
diff changeset
537 RETRIEVE_CONTEXT(call);
e5d5d4a9a326 refactored upload of dicom through http
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parents: 215
diff changeset
538
e5d5d4a9a326 refactored upload of dicom through http
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parents: 215
diff changeset
539 const std::string& postData = call.GetPostBody();
e5d5d4a9a326 refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 215
diff changeset
540
e5d5d4a9a326 refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 215
diff changeset
541 LOG(INFO) << "Receiving a DICOM file of " << postData.size() << " bytes through HTTP";
e5d5d4a9a326 refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 215
diff changeset
542
e5d5d4a9a326 refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
543 // Prepare an input stream for the memory buffer
e5d5d4a9a326 refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 215
diff changeset
544 DcmInputBufferStream is;
e5d5d4a9a326 refactored upload of dicom through http
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parents: 215
diff changeset
545 if (postData.size() > 0)
e5d5d4a9a326 refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 215
diff changeset
546 {
e5d5d4a9a326 refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 215
diff changeset
547 is.setBuffer(&postData[0], postData.size());
e5d5d4a9a326 refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 215
diff changeset
548 }
e5d5d4a9a326 refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 215
diff changeset
549 is.setEos();
e5d5d4a9a326 refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 215
diff changeset
550
e5d5d4a9a326 refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 215
diff changeset
551 DcmFileFormat dicomFile;
e5d5d4a9a326 refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 215
diff changeset
552 if (!dicomFile.read(is).good())
e5d5d4a9a326 refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 215
diff changeset
553 {
e5d5d4a9a326 refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 215
diff changeset
554 call.GetOutput().SignalError(Orthanc_HttpStatus_415_UnsupportedMediaType);
e5d5d4a9a326 refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 215
diff changeset
555 return;
e5d5d4a9a326 refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 215
diff changeset
556 }
e5d5d4a9a326 refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 215
diff changeset
557
e5d5d4a9a326 refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 215
diff changeset
558 DicomMap dicomSummary;
e5d5d4a9a326 refactored upload of dicom through http
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 215
diff changeset
559 FromDcmtkBridge::Convert(dicomSummary, *dicomFile.getDataset());
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560
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561 DicomInstanceHasher hasher(dicomSummary);
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562
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diff changeset
563 Json::Value dicomJson;
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diff changeset
564 FromDcmtkBridge::ToJson(dicomJson, *dicomFile.getDataset());
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565
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566 StoreStatus status = StoreStatus_Failure;
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567 if (postData.size() > 0)
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568 {
224
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569 status = context.Store
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570 (reinterpret_cast<const char*>(&postData[0]),
216
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571 postData.size(), dicomSummary, dicomJson, "");
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572 }
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diff changeset
573
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diff changeset
574 Json::Value result = Json::objectValue;
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diff changeset
575
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diff changeset
576 if (status != StoreStatus_Failure)
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diff changeset
577 {
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diff changeset
578 result["ID"] = hasher.HashInstance();
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diff changeset
579 result["Path"] = GetBasePath(ResourceType_Instance, hasher.HashInstance());
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580 }
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diff changeset
581
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582 result["Status"] = ToString(status);
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diff changeset
583 call.GetOutput().AnswerJson(result);
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584 }
215
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585
210
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586
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587 // DICOM bridge -------------------------------------------------------------
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588
230
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589 static bool IsExistingModality(const OrthancRestApi::Modalities& modalities,
227
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590 const std::string& id)
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591 {
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592 return modalities.find(id) != modalities.end();
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593 }
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594
210
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595 static void ListModalities(RestApi::GetCall& call)
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596 {
227
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597 RETRIEVE_MODALITIES(call);
210
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598
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599 Json::Value result = Json::arrayValue;
230
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600 for (OrthancRestApi::Modalities::const_iterator
227
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diff changeset
601 it = modalities.begin(); it != modalities.end(); it++)
210
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602 {
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diff changeset
603 result.append(*it);
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parents:
diff changeset
604 }
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parents:
diff changeset
605
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diff changeset
606 call.GetOutput().AnswerJson(result);
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diff changeset
607 }
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diff changeset
608
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diff changeset
609
227
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diff changeset
610 static void ListModalityOperations(RestApi::GetCall& call)
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diff changeset
611 {
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diff changeset
612 RETRIEVE_MODALITIES(call);
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diff changeset
613
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diff changeset
614 std::string id = call.GetUriComponent("id", "");
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diff changeset
615 if (IsExistingModality(modalities, id))
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diff changeset
616 {
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diff changeset
617 Json::Value result = Json::arrayValue;
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diff changeset
618 result.append("find-patient");
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diff changeset
619 result.append("find-study");
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diff changeset
620 result.append("find-series");
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diff changeset
621 result.append("find");
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diff changeset
622 result.append("store");
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diff changeset
623 call.GetOutput().AnswerJson(result);
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diff changeset
624 }
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625 }
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diff changeset
626
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diff changeset
627
213
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diff changeset
628
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diff changeset
629 // Registration of the various REST handlers --------------------------------
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630
230
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diff changeset
631 OrthancRestApi::OrthancRestApi(ServerContext& context) :
224
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diff changeset
632 context_(context)
210
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diff changeset
633 {
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diff changeset
634 GetListOfDicomModalities(modalities_);
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diff changeset
635
211
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diff changeset
636 Register("/", ServeRoot);
210
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diff changeset
637 Register("/system", GetSystemInformation);
238
e4148b0ab1d0 statistics URI
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diff changeset
638 Register("/statistics", GetStatistics);
210
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diff changeset
639 Register("/changes", GetChanges);
237
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diff changeset
640 Register("/exports", GetExports);
211
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diff changeset
641
216
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diff changeset
642 Register("/instances", UploadDicomFile);
211
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diff changeset
643 Register("/instances", ListResources<ResourceType_Instance>);
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644 Register("/patients", ListResources<ResourceType_Patient>);
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diff changeset
645 Register("/series", ListResources<ResourceType_Series>);
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diff changeset
646 Register("/studies", ListResources<ResourceType_Study>);
212
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diff changeset
647
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diff changeset
648 Register("/instances/{id}", DeleteSingleResource<ResourceType_Instance>);
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diff changeset
649 Register("/instances/{id}", GetSingleResource<ResourceType_Instance>);
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diff changeset
650 Register("/patients/{id}", DeleteSingleResource<ResourceType_Patient>);
f276b175dcaf delete resources
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diff changeset
651 Register("/patients/{id}", GetSingleResource<ResourceType_Patient>);
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652 Register("/series/{id}", DeleteSingleResource<ResourceType_Series>);
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diff changeset
653 Register("/series/{id}", GetSingleResource<ResourceType_Series>);
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diff changeset
654 Register("/studies/{id}", DeleteSingleResource<ResourceType_Study>);
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diff changeset
655 Register("/studies/{id}", GetSingleResource<ResourceType_Study>);
213
4ce7fdcc8879 access to tags, simplified-tags and file of an instance
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diff changeset
656
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diff changeset
657 Register("/instances/{id}/file", GetInstanceFile);
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658 Register("/instances/{id}/tags", GetInstanceTags<false>);
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diff changeset
659 Register("/instances/{id}/simplified-tags", GetInstanceTags<true>);
214
03817919169b list of frames
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diff changeset
660 Register("/instances/{id}/frames", ListFrames);
213
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diff changeset
661
215
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diff changeset
662 Register("/instances/{id}/frames/{frame}/preview", GetImage<ImageExtractionMode_Preview>);
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663 Register("/instances/{id}/frames/{frame}/image-uint8", GetImage<ImageExtractionMode_UInt8>);
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diff changeset
664 Register("/instances/{id}/frames/{frame}/image-uint16", GetImage<ImageExtractionMode_UInt16>);
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665 Register("/instances/{id}/preview", GetImage<ImageExtractionMode_Preview>);
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diff changeset
666 Register("/instances/{id}/image-uint8", GetImage<ImageExtractionMode_UInt8>);
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diff changeset
667 Register("/instances/{id}/image-uint16", GetImage<ImageExtractionMode_UInt16>);
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diff changeset
668
227
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diff changeset
669 Register("/modalities", ListModalities);
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diff changeset
670 Register("/modalities/{id}", ListModalityOperations);
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diff changeset
671 Register("/modalities/{id}/find-patient", DicomFindPatient);
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diff changeset
672 Register("/modalities/{id}/find-study", DicomFindStudy);
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diff changeset
673 Register("/modalities/{id}/find-series", DicomFindSeries);
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diff changeset
674 Register("/modalities/{id}/find", DicomFind);
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diff changeset
675 Register("/modalities/{id}/store", DicomStore);
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parents: 226
diff changeset
676
215
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diff changeset
677 // TODO : "content"
210
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parents:
diff changeset
678 }
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parents:
diff changeset
679 }