annotate Sources/Plugin.cpp @ 119:cf6decdf9e15

wrapped new SDK callback: orthanc.RegisterStorageCommitmentScpCallback()
author Alain Mazy <am@osimis.io>
date Mon, 28 Aug 2023 18:30:42 +0200
parents 65ec5597ec70
children c55b0583084b
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1 /**
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2 * Python plugin for Orthanc
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3 * Copyright (C) 2020-2023 Osimis S.A., Belgium
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4 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, 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 Affero General Public License
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8 * as published by the Free Software Foundation, either version 3 of
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9 * the License, or (at your option) any later version.
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10 *
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11 * This program is distributed in the hope that it will be useful, but
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12 * WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * Affero General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU Affero General Public License
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17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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18 **/
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19
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20
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21 // http://edcjones.tripod.com/refcount.html
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22 // https://docs.python.org/3/extending/extending.html
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23
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24 // https://www.codevate.com/blog/7-concurrency-with-embedded-python-in-a-multi-threaded-c-application
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25 // https://fr.slideshare.net/YiLungTsai/embed-python
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28 #include "DicomScpCallbacks.h"
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29 #include "IncomingHttpRequestFilter.h"
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30 #include "OnChangeCallback.h"
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31 #include "OnStoredInstanceCallback.h"
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32 #include "IncomingInstanceFilter.h"
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33 #include "ReceivedInstanceCallback.h"
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34 #include "StorageArea.h"
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35 #include "StorageCommitmentScpCallback.h"
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36
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37 #include "RestCallbacks.h"
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38 #include "PythonModule.h"
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39
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40 #include "Autogenerated/sdk.h"
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41
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42 #include "../Resources/Orthanc/Plugins/OrthancPluginCppWrapper.h"
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43
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44 #include <boost/algorithm/string/predicate.hpp>
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45 #include <boost/filesystem.hpp>
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46
47
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47 // The "dl_iterate_phdr()" function (to walk through shared libraries)
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48 // is not available on Microsoft Windows and Apple OS X
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49 #if defined(_WIN32)
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50 # define HAS_DL_ITERATE 0
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51 #elif defined(__APPLE__) && defined(__MACH__)
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52 # define HAS_DL_ITERATE 0
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53 #else
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54 # define HAS_DL_ITERATE 1
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55 #endif
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57
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58 #include "PythonString.h"
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59
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60 PyObject* LookupDictionary(PyObject* module, PyObject* args)
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61 {
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62 const char* name = NULL;
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63
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64 if (!PyArg_ParseTuple(args, "s", &name))
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65 {
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66 PyErr_SetString(PyExc_TypeError, "Please provide a string containing the name of the DICOM tag of interest");
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67 return NULL;
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68 }
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69 else
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70 {
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71 OrthancPluginDictionaryEntry entry;
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72
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73 OrthancPluginErrorCode code = OrthancPluginLookupDictionary(OrthancPlugins::GetGlobalContext(), &entry, name);
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74 if (code == OrthancPluginErrorCode_Success)
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75 {
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76 /**
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77 * "PyGILState_Ensure()" can be invoked several times from the
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78 * same thread, so no problem in creating a PythonLock even if
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79 * the GIL is already locked.
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80 **/
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81 PythonLock lock;
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82
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83 PythonObject kw(lock, PyDict_New());
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84 PyDict_SetItemString(kw.GetPyObject(), "Group", PyLong_FromUnsignedLong(entry.group));
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85 PyDict_SetItemString(kw.GetPyObject(), "Element", PyLong_FromUnsignedLong(entry.element));
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86 PyDict_SetItemString(kw.GetPyObject(), "ValueRepresentation", PyLong_FromUnsignedLong(entry.vr));
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87 PyDict_SetItemString(kw.GetPyObject(), "MinMultiplicity", PyLong_FromUnsignedLong(entry.minMultiplicity));
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88 PyDict_SetItemString(kw.GetPyObject(), "MaxMultiplicity", PyLong_FromUnsignedLong(entry.maxMultiplicity));
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89
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90 return kw.Release();
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91 }
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92 else
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93 {
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94 std::string message = "Unknown DICOM tag: " + std::string(name);
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95 PyErr_SetString(PyExc_TypeError, message.c_str());
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96 return NULL;
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97 }
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98 }
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99 }
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101
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102 PyObject* CreateDicom(PyObject* module, PyObject* args)
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103 {
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104 // The GIL is locked at this point (no need to create "PythonLock")
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105 const char* json = NULL;
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106 PyObject* pixelData = NULL;
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107 long int flags = 0;
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108
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109 if (!PyArg_ParseTuple(args, "sOl", &json, &pixelData, &flags))
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110 {
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111 PyErr_SetString(PyExc_TypeError, "Please provide a JSON string, an orthanc.Image object, and a set of orthanc.CreateDicomFlags");
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112 return NULL;
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113 }
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114 else
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115 {
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116 OrthancPluginImage* image = NULL;
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117
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118 if (pixelData == Py_None)
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119 {
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120 // No pixel data
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121 }
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122 else if (Py_TYPE(pixelData) == GetOrthancPluginImageType())
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123 {
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124 image = reinterpret_cast<sdk_OrthancPluginImage_Object*>(pixelData)->object_;
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125 }
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126 else
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127 {
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128 PyErr_SetString(PyExc_TypeError, "Second parameter is not a valid orthanc.Image object");
63
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129 return NULL;
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130 }
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131
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132 OrthancPlugins::MemoryBuffer buffer;
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133 OrthancPluginErrorCode code = OrthancPluginCreateDicom(OrthancPlugins::GetGlobalContext(), *buffer, json, image,
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134 static_cast<OrthancPluginCreateDicomFlags>(flags));
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135
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136 if (code == OrthancPluginErrorCode_Success)
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137 {
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138 return PyBytes_FromStringAndSize(buffer.GetData(), buffer.GetSize());
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139 }
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140 else
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141 {
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142 PyErr_SetString(PyExc_ValueError, "Cannot create the DICOM instance");
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143 return NULL;
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144 }
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145 }
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146 }
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147
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148
65
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149 PyObject* GetInstanceData(sdk_OrthancPluginDicomInstance_Object* self, PyObject *args)
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150 {
4da5ce3468b4 new wrapped functions: CreateImageFromBuffer(), DicomInstance.GetInstanceData() and Image.GetImageBuffer()
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151 // The GIL is locked at this point (no need to create "PythonLock")
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152
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153 if (self->object_ == NULL)
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154 {
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155 PyErr_SetString(PyExc_ValueError, "Invalid object");
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156 return NULL;
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157 }
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158 else
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159 {
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160 OrthancPluginDicomInstance* instance = reinterpret_cast<sdk_OrthancPluginDicomInstance_Object*>(self)->object_;
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161
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162 const void* data = OrthancPluginGetInstanceData(OrthancPlugins::GetGlobalContext(), instance);
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163 size_t size = OrthancPluginGetInstanceSize(OrthancPlugins::GetGlobalContext(), instance);
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164
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165 if (data == NULL &&
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diff changeset
166 size != 0)
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167 {
4da5ce3468b4 new wrapped functions: CreateImageFromBuffer(), DicomInstance.GetInstanceData() and Image.GetImageBuffer()
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168 PyErr_SetString(PyExc_ValueError, "Accessing an invalid orthanc.DicomInstance object");
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169 return NULL;
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170 }
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171 else
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172 {
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173 return PyBytes_FromStringAndSize(reinterpret_cast<const char*>(data), size);
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174 }
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175 }
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176 }
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177
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178
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179 /**
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180 * Contrarily to "OrthancPluginGetImageBuffer()" that provides a
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181 * read-write pointer, the method "orthanc.Image.GetImageBuffer()"
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182 * returns a copy of the image buffer. Use "CreateImageFromBuffer()"
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183 * to create an image from a Python buffer.
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184 **/
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185 PyObject* GetImageBuffer(sdk_OrthancPluginImage_Object* self, PyObject *args)
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186 {
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187 // The GIL is locked at this point (no need to create "PythonLock")
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188
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diff changeset
189 if (self->object_ == NULL)
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diff changeset
190 {
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diff changeset
191 PyErr_SetString(PyExc_ValueError, "Invalid object");
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diff changeset
192 return NULL;
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diff changeset
193 }
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diff changeset
194 else
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diff changeset
195 {
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diff changeset
196 OrthancPluginImage* image = reinterpret_cast<sdk_OrthancPluginImage_Object*>(self)->object_;
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diff changeset
197
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diff changeset
198 const void* buffer = OrthancPluginGetImageBuffer(OrthancPlugins::GetGlobalContext(), image);
4da5ce3468b4 new wrapped functions: CreateImageFromBuffer(), DicomInstance.GetInstanceData() and Image.GetImageBuffer()
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199 size_t size = (OrthancPluginGetImagePitch(OrthancPlugins::GetGlobalContext(), image) *
4da5ce3468b4 new wrapped functions: CreateImageFromBuffer(), DicomInstance.GetInstanceData() and Image.GetImageBuffer()
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diff changeset
200 OrthancPluginGetImageHeight(OrthancPlugins::GetGlobalContext(), image));
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diff changeset
201
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diff changeset
202 if (buffer == NULL &&
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diff changeset
203 size != 0)
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diff changeset
204 {
4da5ce3468b4 new wrapped functions: CreateImageFromBuffer(), DicomInstance.GetInstanceData() and Image.GetImageBuffer()
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diff changeset
205 PyErr_SetString(PyExc_ValueError, "Accessing an invalid orthanc.Image object");
4da5ce3468b4 new wrapped functions: CreateImageFromBuffer(), DicomInstance.GetInstanceData() and Image.GetImageBuffer()
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diff changeset
206 return NULL;
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diff changeset
207 }
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diff changeset
208 else
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diff changeset
209 {
4da5ce3468b4 new wrapped functions: CreateImageFromBuffer(), DicomInstance.GetInstanceData() and Image.GetImageBuffer()
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diff changeset
210 return PyBytes_FromStringAndSize(reinterpret_cast<const char*>(buffer), size);
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diff changeset
211 }
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diff changeset
212 }
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diff changeset
213 }
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diff changeset
214
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diff changeset
215
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diff changeset
216 /**
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diff changeset
217 * This function is the Python alternative for function
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diff changeset
218 * "OrthancPluginCreateImageAccessor()". Indeed, it is not possible to
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diff changeset
219 * share a memory buffer between Orthanc and Python, so we have to
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diff changeset
220 * create a copy of the image.
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221 **/
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diff changeset
222 PyObject* CreateImageFromBuffer(PyObject* module, PyObject* args)
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diff changeset
223 {
4da5ce3468b4 new wrapped functions: CreateImageFromBuffer(), DicomInstance.GetInstanceData() and Image.GetImageBuffer()
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diff changeset
224 // The GIL is locked at this point (no need to create "PythonLock")
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diff changeset
225
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diff changeset
226 unsigned long format, width, height, sourcePitch;
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diff changeset
227 Py_buffer buffer;
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228
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diff changeset
229 if (!PyArg_ParseTuple(args, "kkkks*", &format, &width, &height, &sourcePitch, &buffer))
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diff changeset
230 {
4da5ce3468b4 new wrapped functions: CreateImageFromBuffer(), DicomInstance.GetInstanceData() and Image.GetImageBuffer()
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diff changeset
231 PyErr_SetString(PyExc_TypeError, "5 arguments are needed: image.PixelFormat, width, height, pitch and memory buffer");
4da5ce3468b4 new wrapped functions: CreateImageFromBuffer(), DicomInstance.GetInstanceData() and Image.GetImageBuffer()
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diff changeset
232 return NULL;
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233 }
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234 else if (static_cast<Py_ssize_t>(sourcePitch * height) != buffer.len)
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235 {
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236 PyBuffer_Release(&buffer);
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237
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238 PyErr_SetString(PyExc_TypeError, "The size of the memory buffer must match the product of height by pitch");
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239 return NULL;
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240 }
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241 else
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242 {
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243 OrthancPluginImage* image = OrthancPluginCreateImage(
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244 OrthancPlugins::GetGlobalContext(), static_cast<OrthancPluginPixelFormat>(format), width, height);
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245
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246 if (image == NULL)
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247 {
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248 PyBuffer_Release(&buffer);
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249
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250 PyErr_SetString(PyExc_ValueError, "Cannot create the image");
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251 return NULL;
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252 }
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253 else
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254 {
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255 // Copy the image line by line
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256 unsigned long targetPitch = OrthancPluginGetImagePitch(OrthancPlugins::GetGlobalContext(), image);
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257
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258 const uint8_t* sourcePixels = reinterpret_cast<const uint8_t*>(buffer.buf);
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259 uint8_t* targetPixels = reinterpret_cast<uint8_t*>(OrthancPluginGetImageBuffer(OrthancPlugins::GetGlobalContext(), image));
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260
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261 unsigned long rowSize = std::min(sourcePitch, targetPitch);
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262
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263 for (unsigned int y = 0; y < height; y++)
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264 {
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265 memcpy(targetPixels, sourcePixels, rowSize);
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266 targetPixels += targetPitch;
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267 sourcePixels += sourcePitch;
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268 }
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269
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270 PyBuffer_Release(&buffer);
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271
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272 {
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273 PyObject *argList = Py_BuildValue("Lb", image, false /* not borrowed */);
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274 PyObject *python = PyObject_CallObject((PyObject *) GetOrthancPluginImageType(), argList);
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275 Py_DECREF(argList);
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276 return python;
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277 }
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278 }
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279 }
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280 }
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281
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282
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283
0
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284 static bool pythonEnabled_ = false;
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285 static std::string userScriptName_;
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286 static std::vector<PyMethodDef> globalFunctions_;
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287
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288
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289 static void InstallClasses(PyObject* module)
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290 {
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291 RegisterOrthancSdk(module);
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292 }
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293
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294
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295 static void SetupGlobalFunctions()
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296 {
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297 if (!globalFunctions_.empty())
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298 {
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299 ORTHANC_PLUGINS_THROW_EXCEPTION(BadSequenceOfCalls);
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300 }
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301
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302 /**
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303 * Add all the manual global functions
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304 **/
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305
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306 std::list<PyMethodDef> functions;
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307
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308 {
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309 PyMethodDef f = { "RegisterRestCallback", RegisterRestCallback, METH_VARARGS, "" };
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310 functions.push_back(f);
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311 }
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312
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313 {
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314 PyMethodDef f = { "RegisterOnChangeCallback", RegisterOnChangeCallback, METH_VARARGS, "" };
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315 functions.push_back(f);
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316 }
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317
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318 {
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319 PyMethodDef f = { "RegisterOnStoredInstanceCallback", RegisterOnStoredInstanceCallback,
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320 METH_VARARGS, "" };
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321 functions.push_back(f);
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322 }
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323
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324
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325 /**
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326 * New in release 3.0
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327 **/
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328
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329 {
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330 PyMethodDef f = { "RegisterIncomingHttpRequestFilter", RegisterIncomingHttpRequestFilter, METH_VARARGS, "" };
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331 functions.push_back(f);
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332 }
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333
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334
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335 /**
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336 * New in release 3.2
63
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337 **/
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338
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339 {
66
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340 PyMethodDef f = { "LookupDictionary", LookupDictionary, METH_VARARGS, "" };
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341 functions.push_back(f);
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342 }
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343
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344 {
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345 PyMethodDef f = { "CreateDicom", CreateDicom, METH_VARARGS, "" };
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346 functions.push_back(f);
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347 }
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348
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349 {
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350 PyMethodDef f = { "CreateImageFromBuffer", CreateImageFromBuffer, METH_VARARGS, "" };
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351 functions.push_back(f);
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352 }
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353
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354 {
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355 PyMethodDef f = { "RegisterFindCallback", RegisterFindCallback, METH_VARARGS, "" };
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diff changeset
356 functions.push_back(f);
32de70a1e4c7 New functions from the SDK wrapped in Python: CreateDicom, RegisterFindCallback, RegisterMoveCallback
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357 }
32de70a1e4c7 New functions from the SDK wrapped in Python: CreateDicom, RegisterFindCallback, RegisterMoveCallback
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diff changeset
358
32de70a1e4c7 New functions from the SDK wrapped in Python: CreateDicom, RegisterFindCallback, RegisterMoveCallback
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diff changeset
359 {
32de70a1e4c7 New functions from the SDK wrapped in Python: CreateDicom, RegisterFindCallback, RegisterMoveCallback
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diff changeset
360 PyMethodDef f = { "RegisterMoveCallback", RegisterMoveCallback, METH_VARARGS, "" };
32de70a1e4c7 New functions from the SDK wrapped in Python: CreateDicom, RegisterFindCallback, RegisterMoveCallback
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diff changeset
361 functions.push_back(f);
32de70a1e4c7 New functions from the SDK wrapped in Python: CreateDicom, RegisterFindCallback, RegisterMoveCallback
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diff changeset
362 }
32de70a1e4c7 New functions from the SDK wrapped in Python: CreateDicom, RegisterFindCallback, RegisterMoveCallback
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parents: 56
diff changeset
363
64
091fb1903bfc new wrapped function: orthanc.RegisterWorklistCallback() and orthanc.WorklistAnswers.WorklistAddAnswer()
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diff changeset
364 {
091fb1903bfc new wrapped function: orthanc.RegisterWorklistCallback() and orthanc.WorklistAnswers.WorklistAddAnswer()
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diff changeset
365 PyMethodDef f = { "RegisterWorklistCallback", RegisterWorklistCallback, METH_VARARGS, "" };
091fb1903bfc new wrapped function: orthanc.RegisterWorklistCallback() and orthanc.WorklistAnswers.WorklistAddAnswer()
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diff changeset
366 functions.push_back(f);
091fb1903bfc new wrapped function: orthanc.RegisterWorklistCallback() and orthanc.WorklistAnswers.WorklistAddAnswer()
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diff changeset
367 }
091fb1903bfc new wrapped function: orthanc.RegisterWorklistCallback() and orthanc.WorklistAnswers.WorklistAddAnswer()
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parents: 63
diff changeset
368
0
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369
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370 /**
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068551520123 New Python function: "orthanc.RegisterStorageArea()"
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diff changeset
371 * New in release 3.3
068551520123 New Python function: "orthanc.RegisterStorageArea()"
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
372 **/
068551520123 New Python function: "orthanc.RegisterStorageArea()"
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diff changeset
373
068551520123 New Python function: "orthanc.RegisterStorageArea()"
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diff changeset
374 {
068551520123 New Python function: "orthanc.RegisterStorageArea()"
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375 PyMethodDef f = { "RegisterStorageArea", RegisterStorageArea, METH_VARARGS, "" };
068551520123 New Python function: "orthanc.RegisterStorageArea()"
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diff changeset
376 functions.push_back(f);
068551520123 New Python function: "orthanc.RegisterStorageArea()"
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
377 }
068551520123 New Python function: "orthanc.RegisterStorageArea()"
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diff changeset
378
068551520123 New Python function: "orthanc.RegisterStorageArea()"
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379
068551520123 New Python function: "orthanc.RegisterStorageArea()"
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diff changeset
380 /**
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627b8a19fb9f orthanc.RegisterIncomingCStoreInstanceFilter()
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diff changeset
381 * New in release 3.5
627b8a19fb9f orthanc.RegisterIncomingCStoreInstanceFilter()
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diff changeset
382 **/
627b8a19fb9f orthanc.RegisterIncomingCStoreInstanceFilter()
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383
627b8a19fb9f orthanc.RegisterIncomingCStoreInstanceFilter()
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diff changeset
384 {
627b8a19fb9f orthanc.RegisterIncomingCStoreInstanceFilter()
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385 PyMethodDef f = { "RegisterIncomingCStoreInstanceFilter", RegisterIncomingCStoreInstanceFilter, METH_VARARGS, "" };
627b8a19fb9f orthanc.RegisterIncomingCStoreInstanceFilter()
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386 functions.push_back(f);
627b8a19fb9f orthanc.RegisterIncomingCStoreInstanceFilter()
Alain Mazy <am@osimis.io>
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diff changeset
387 }
627b8a19fb9f orthanc.RegisterIncomingCStoreInstanceFilter()
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parents: 79
diff changeset
388
99
465bf098554b new callback: orthanc.RegisterReceivedInstanceCallback()
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diff changeset
389 {
465bf098554b new callback: orthanc.RegisterReceivedInstanceCallback()
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diff changeset
390 PyMethodDef f = { "RegisterReceivedInstanceCallback", RegisterReceivedInstanceCallback, METH_VARARGS, "" };
465bf098554b new callback: orthanc.RegisterReceivedInstanceCallback()
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diff changeset
391 functions.push_back(f);
465bf098554b new callback: orthanc.RegisterReceivedInstanceCallback()
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diff changeset
392 }
465bf098554b new callback: orthanc.RegisterReceivedInstanceCallback()
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diff changeset
393
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627b8a19fb9f orthanc.RegisterIncomingCStoreInstanceFilter()
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diff changeset
394 /**
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cf6decdf9e15 wrapped new SDK callback: orthanc.RegisterStorageCommitmentScpCallback()
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diff changeset
395 * New in release 4.1
cf6decdf9e15 wrapped new SDK callback: orthanc.RegisterStorageCommitmentScpCallback()
Alain Mazy <am@osimis.io>
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diff changeset
396 **/
cf6decdf9e15 wrapped new SDK callback: orthanc.RegisterStorageCommitmentScpCallback()
Alain Mazy <am@osimis.io>
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diff changeset
397
cf6decdf9e15 wrapped new SDK callback: orthanc.RegisterStorageCommitmentScpCallback()
Alain Mazy <am@osimis.io>
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diff changeset
398 {
cf6decdf9e15 wrapped new SDK callback: orthanc.RegisterStorageCommitmentScpCallback()
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diff changeset
399 PyMethodDef f = { "RegisterStorageCommitmentScpCallback", RegisterStorageCommitmentScpCallback, METH_VARARGS, "" };
cf6decdf9e15 wrapped new SDK callback: orthanc.RegisterStorageCommitmentScpCallback()
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diff changeset
400 functions.push_back(f);
cf6decdf9e15 wrapped new SDK callback: orthanc.RegisterStorageCommitmentScpCallback()
Alain Mazy <am@osimis.io>
parents: 114
diff changeset
401 }
cf6decdf9e15 wrapped new SDK callback: orthanc.RegisterStorageCommitmentScpCallback()
Alain Mazy <am@osimis.io>
parents: 114
diff changeset
402
cf6decdf9e15 wrapped new SDK callback: orthanc.RegisterStorageCommitmentScpCallback()
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parents: 114
diff changeset
403 /**
0
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diff changeset
404 * Append all the global functions that were automatically generated
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parents:
diff changeset
405 **/
7ed502b17b8f initial commit
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parents:
diff changeset
406
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diff changeset
407 const PyMethodDef* sdk = GetOrthancSdkFunctions();
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408
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409 for (size_t i = 0; sdk[i].ml_name != NULL; i++)
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410 {
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411 functions.push_back(sdk[i]);
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diff changeset
412 }
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parents:
diff changeset
413
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diff changeset
414 /**
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parents:
diff changeset
415 * Flatten the list of functions into the vector
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diff changeset
416 **/
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diff changeset
417
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418 globalFunctions_.resize(functions.size());
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419 std::copy(functions.begin(), functions.end(), globalFunctions_.begin());
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420
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421 PyMethodDef sentinel = { NULL };
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422 globalFunctions_.push_back(sentinel);
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423 }
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diff changeset
424
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diff changeset
425
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426 static PyMethodDef* GetGlobalFunctions()
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427 {
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428 if (globalFunctions_.empty())
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429 {
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430 // "SetupGlobalFunctions()" should have been called
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431 ORTHANC_PLUGINS_THROW_EXCEPTION(BadSequenceOfCalls);
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diff changeset
432 }
7ed502b17b8f initial commit
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parents:
diff changeset
433 else
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parents:
diff changeset
434 {
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diff changeset
435 return &globalFunctions_[0];
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parents:
diff changeset
436 }
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parents:
diff changeset
437 }
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parents:
diff changeset
438
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parents:
diff changeset
439
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diff changeset
440
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42de8b600c0c Support of Apple OS X
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diff changeset
441 #if HAS_DL_ITERATE == 1
0
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diff changeset
442
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diff changeset
443 #include <dlfcn.h>
0
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diff changeset
444 #include <link.h> // For dl_phdr_info
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diff changeset
445
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446 static int ForceImportCallback(struct dl_phdr_info *info, size_t size, void *data)
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diff changeset
447 {
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parents:
diff changeset
448 /**
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parents:
diff changeset
449 * The following line solves the error: "ImportError:
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
450 * /usr/lib/python2.7/dist-packages/PIL/_imaging.x86_64-linux-gnu.so:
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
451 * undefined symbol: PyExc_SystemError"
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
452 * https://stackoverflow.com/a/48517485/881731
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
453 *
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diff changeset
454 * dlopen("/usr/lib/x86_64-linux-gnu/libpython2.7.so", RTLD_NOW | RTLD_LAZY | RTLD_GLOBAL);
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parents:
diff changeset
455 *
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parents:
diff changeset
456 * Another fix consists in using LD_PRELOAD as follows:
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diff changeset
457 * LD_PRELOAD=/usr/lib/x86_64-linux-gnu/libpython2.7.so ~/Subversion/orthanc/i/Orthanc tutu.json
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diff changeset
458 **/
7ed502b17b8f initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
459
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parents:
diff changeset
460 std::string module(info->dlpi_name);
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diff changeset
461
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diff changeset
462 if (module.find("python") != std::string::npos)
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parents:
diff changeset
463 {
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diff changeset
464 OrthancPlugins::LogWarning("Force global loading of Python shared library: " + module);
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diff changeset
465 dlopen(module.c_str(), RTLD_NOW | RTLD_LAZY | RTLD_GLOBAL);
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
466 }
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parents:
diff changeset
467
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
468 return 0;
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parents:
diff changeset
469 }
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parents:
diff changeset
470
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diff changeset
471 #endif
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parents:
diff changeset
472
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parents:
diff changeset
473
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parents:
diff changeset
474 extern "C"
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parents:
diff changeset
475 {
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diff changeset
476 ORTHANC_PLUGINS_API int32_t OrthancPluginInitialize(OrthancPluginContext* c)
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parents:
diff changeset
477 {
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diff changeset
478 OrthancPlugins::SetGlobalContext(c);
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parents:
diff changeset
479 OrthancPlugins::LogWarning("Python plugin is initializing");
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parents:
diff changeset
480
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
481
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parents:
diff changeset
482 /* Check the version of the Orthanc core */
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parents:
diff changeset
483 if (OrthancPluginCheckVersion(c) == 0)
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parents:
diff changeset
484 {
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485 char info[1024];
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diff changeset
486 sprintf(info, "Your version of Orthanc (%s) must be above %d.%d.%d to run this plugin",
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diff changeset
487 c->orthancVersion,
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488 ORTHANC_PLUGINS_MINIMAL_MAJOR_NUMBER,
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diff changeset
489 ORTHANC_PLUGINS_MINIMAL_MINOR_NUMBER,
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diff changeset
490 ORTHANC_PLUGINS_MINIMAL_REVISION_NUMBER);
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diff changeset
491 OrthancPluginLogError(c, info);
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diff changeset
492 return -1;
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parents:
diff changeset
493 }
11
88d47c1c458d set a description
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parents: 0
diff changeset
494
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parents: 0
diff changeset
495 OrthancPluginSetDescription(c, "Run Python scripts as Orthanc plugins");
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parents: 0
diff changeset
496
0
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
497 try
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parents:
diff changeset
498 {
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
499 /**
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
500 * Detection of the user script
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parents:
diff changeset
501 **/
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parents:
diff changeset
502
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parents:
diff changeset
503 OrthancPlugins::OrthancConfiguration config;
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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504
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
505 static const char* const OPTION = "PythonScript";
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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506
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
507 std::string script;
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
508 if (!config.LookupStringValue(script, OPTION))
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
509 {
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parents:
diff changeset
510 pythonEnabled_ = false;
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parents:
diff changeset
511
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diff changeset
512 OrthancPlugins::LogWarning("The option \"" + std::string(OPTION) + "\" is not provided: " +
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
513 "Python scripting is disabled");
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parents:
diff changeset
514 }
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
515 else
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parents:
diff changeset
516 {
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parents:
diff changeset
517 pythonEnabled_ = true;
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parents:
diff changeset
518
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
519 /**
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
520 * Installation of the user script
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
521 **/
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
522
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
523 const boost::filesystem::path path(script);
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parents:
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524 if (!boost::iequals(path.extension().string(), ".py"))
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
525 {
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parents:
diff changeset
526 OrthancPlugins::LogError("Python script must have the \".py\" file extension: " +
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parents:
diff changeset
527 path.string());
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
528 return -1;
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
529 }
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
530
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
531 if (!boost::filesystem::is_regular_file(path))
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
532 {
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
533 OrthancPlugins::LogError("Inexistent directory for the Python script: " +
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
534 path.string());
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
535 return -1;
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
536 }
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
537
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
538 boost::filesystem::path userScriptDirectory = boost::filesystem::absolute(path).parent_path();
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
539
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
540 {
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
541 boost::filesystem::path module = path.filename().replace_extension("");
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
542 userScriptName_ = module.string();
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
543 }
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
544
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
545 OrthancPlugins::LogWarning("Using Python script \"" + userScriptName_ +
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
546 ".py\" from directory: " + userScriptDirectory.string());
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
547
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
548
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
549 /**
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
550 * Initialization of Python
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
551 **/
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
552
47
42de8b600c0c Support of Apple OS X
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parents: 36
diff changeset
553 #if HAS_DL_ITERATE == 1
0
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diff changeset
554 dl_iterate_phdr(ForceImportCallback, NULL);
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parents:
diff changeset
555 #endif
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parents:
diff changeset
556
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parents:
diff changeset
557 SetupGlobalFunctions();
77
e7ff5efb100d Custom exception "orthanc.OrthancException" is raised instead of "ValueError"
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parents: 66
diff changeset
558 PythonLock::GlobalInitialize("orthanc", "OrthancException",
0
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diff changeset
559 GetGlobalFunctions, InstallClasses,
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
560 config.GetBooleanValue("PythonVerbose", false));
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
561 PythonLock::AddSysPath(userScriptDirectory.string());
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
562
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
563
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
564 /**
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
565 * Force loading the declarations in the user script
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
566 **/
7ed502b17b8f initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
567
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parents:
diff changeset
568 PythonLock lock;
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
569
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
570 {
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
571 PythonModule module(lock, userScriptName_);
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
572 }
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
573
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
574 std::string traceback;
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
575 if (lock.HasErrorOccurred(traceback))
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
576 {
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
577 OrthancPlugins::LogError("Error during the installation of the Python script, "
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
578 "traceback:\n" + traceback);
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
579 return -1;
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
580 }
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
581 }
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
582 }
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
583 catch (ORTHANC_PLUGINS_EXCEPTION_CLASS& e)
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
584 {
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
585 OrthancPlugins::LogError("Exception while starting the Python plugin: " +
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
586 std::string(e.What(c)));
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
587 return -1;
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
588 }
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
589
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
590 return 0;
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
591 }
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
592
7ed502b17b8f initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
593
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
594 ORTHANC_PLUGINS_API void OrthancPluginFinalize()
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
595 {
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
596 OrthancPlugins::LogWarning("Python plugin is finalizing");
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
597
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
598 if (pythonEnabled_)
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
599 {
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
600 FinalizeOnChangeCallback();
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
601 FinalizeRestCallbacks();
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
602 FinalizeOnStoredInstanceCallback();
50
70abe3ebbbfc New Python function: "orthanc.RegisterIncomingHttpRequestFilter()"
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 47
diff changeset
603 FinalizeIncomingHttpRequestFilter();
63
32de70a1e4c7 New functions from the SDK wrapped in Python: CreateDicom, RegisterFindCallback, RegisterMoveCallback
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 56
diff changeset
604 FinalizeDicomScpCallbacks();
0
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
605
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
606 PythonLock::GlobalFinalize();
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
607 }
7ed502b17b8f initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
608 }
7ed502b17b8f initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
609
7ed502b17b8f initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
610
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
611 ORTHANC_PLUGINS_API const char* OrthancPluginGetName()
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
612 {
7ed502b17b8f initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
613 return "python";
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
614 }
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
615
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
616
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
617 ORTHANC_PLUGINS_API const char* OrthancPluginGetVersion()
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
618 {
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
619 return PLUGIN_VERSION;
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
620 }
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
621 }