Mercurial > hg > orthanc-book

comparison Sphinx/source/plugins/python.rst @ 347:04fae9d4b65f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
auto-routing
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 27 Mar 2020 11:24:19 +0100
parents bdf8757449e3
children d8359cecdc89
comparison
equal deleted inserted replaced
346:bdf8757449e3 347:04fae9d4b65f
124 import orthanc 124 import orthanc
125 import pydicom 125 import pydicom
126 126
127 def DecodeInstance(output, uri, **request): 127 def DecodeInstance(output, uri, **request):
128 if request['method'] == 'GET': 128 if request['method'] == 'GET':
129 # Retrieve the instance ID from the regular expression (*)
129 instanceId = request['groups'][0] 130 instanceId = request['groups'][0]
131 # Get the content of the DICOM file
130 f = orthanc.GetDicomForInstance(instanceId) 132 f = orthanc.GetDicomForInstance(instanceId)
133 # Parse it using pydicom
131 dicom = pydicom.dcmread(io.BytesIO(f)) 134 dicom = pydicom.dcmread(io.BytesIO(f))
135 # Return a string representation the dataset to the caller
132 output.AnswerBuffer(str(dicom), 'text/plain') 136 output.AnswerBuffer(str(dicom), 'text/plain')
133 else: 137 else:
134 output.SendMethodNotAllowed('GET') 138 output.SendMethodNotAllowed('GET')
135 139
136 orthanc.RegisterRestCallback('/pydicom/(.*)', DecodeInstance) 140 orthanc.RegisterRestCallback('/pydicom/(.*)', DecodeInstance) # (*)
137 141
138 .. highlight:: bash 142 .. highlight:: bash
139 143
140 This can be called as follows:: 144 This can be called as follows::
141 145
142 $ curl http://localhost:8042/pydicom/19816330-cb02e1cf-df3a8fe8-bf510623-ccefe9f5 146 $ curl http://localhost:8042/pydicom/19816330-cb02e1cf-df3a8fe8-bf510623-ccefe9f5
143 147
148
149 Auto-routing studies
150 ....................
151
152 .. highlight:: python
153
154 Here is a sample Python plugin that routes any :ref:`stable study
155 <lua-callbacks>` to a modality named ``samples`` (as declared in the
156 ``DicomModalities`` configuration option)::
157
158 import orthanc
159
160 def OnChange(changeType, level, resourceId):
161 if changeType == orthanc.ChangeType.STABLE_STUDY:
162 print('Stable study: %s' % resourceId)
163 orthanc.RestApiPost('/modalities/sample/store', resourceId)
164
165 orthanc.RegisterOnChangeCallback(OnChange)