import orthanc
import json
import pprint

def OnStoredInstance(dicom, instanceId):
    print('Received instance %s of size %d (transfer syntax %s, SOP class UID %s)' % (
        instanceId, dicom.GetInstanceSize(),
        dicom.GetInstanceMetadata('TransferSyntax'),
        dicom.GetInstanceMetadata('SopClassUid')))

    # Print the origin information
    if dicom.GetInstanceOrigin() == orthanc.InstanceOrigin.DICOM_PROTOCOL:
        print('This instance was received through the DICOM protocol')
    elif dicom.GetInstanceOrigin() == orthanc.InstanceOrigin.REST_API:
        print('This instance was received through the REST API')

    # Print the DICOM tags
    pprint.pprint(json.loads(dicom.GetInstanceSimplifiedJson()))

orthanc.RegisterOnStoredInstanceCallback(OnStoredInstance)