90 lines
2.4 KiB
Python
Executable File
90 lines
2.4 KiB
Python
Executable File
#!/usr/bin/python
|
|
|
|
# Orthanc - A Lightweight, RESTful DICOM Store
|
|
# Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
|
|
# Department, University Hospital of Liege, Belgium
|
|
# Copyright (C) 2017-2023 Osimis S.A., Belgium
|
|
# Copyright (C) 2024-2025 Orthanc Team SRL, Belgium
|
|
# Copyright (C) 2021-2025 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
|
|
#
|
|
# This program is free software: you can redistribute it and/or
|
|
# modify it under the terms of the GNU General Public License as
|
|
# published by the Free Software Foundation, either version 3 of the
|
|
# License, or (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful, but
|
|
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
# General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
|
|
import time
|
|
import sys
|
|
import RestToolbox
|
|
|
|
|
|
##
|
|
## Print help message
|
|
##
|
|
|
|
if len(sys.argv) != 3:
|
|
print("""
|
|
Sample script that continuously monitors the arrival of new DICOM
|
|
images into Orthanc (through the Changes API).
|
|
|
|
Usage: %s [hostname] [HTTP port]
|
|
For instance: %s 127.0.0.1 8042
|
|
""" % (sys.argv[0], sys.argv[0]))
|
|
exit(-1)
|
|
|
|
URL = 'http://%s:%d' % (sys.argv[1], int(sys.argv[2]))
|
|
|
|
|
|
|
|
##
|
|
## The following function is called each time a new instance is
|
|
## received.
|
|
##
|
|
|
|
def NewInstanceReceived(path):
|
|
global URL
|
|
patientName = RestToolbox.DoGet(URL + path + '/content/PatientName')
|
|
|
|
# Remove the possible trailing characters due to DICOM padding
|
|
patientName = patientName.strip()
|
|
|
|
print('New instance received for patient "%s": "%s"' % (patientName, path))
|
|
|
|
|
|
|
|
##
|
|
## Main loop that listens to the changes API.
|
|
##
|
|
|
|
current = 0
|
|
while True:
|
|
r = RestToolbox.DoGet(URL + '/changes', {
|
|
'since' : current,
|
|
'limit' : 4 # Retrieve at most 4 changes at once
|
|
})
|
|
|
|
for change in r['Changes']:
|
|
# We are only interested in the arrival of new instances
|
|
if change['ChangeType'] == 'NewInstance':
|
|
# Call the callback function
|
|
path = change['Path']
|
|
NewInstanceReceived(path)
|
|
|
|
# Delete the instance once it has been discovered
|
|
RestToolbox.DoDelete(URL + path)
|
|
|
|
current = r['Last']
|
|
|
|
if r['Done']:
|
|
print('Everything has been processed: Waiting...')
|
|
time.sleep(1)
|