class AEStorageSCP(threading.Thread):
def __init__(self):
self.ae = AE(port=11112, scp_sop_class=StorageSOPClassList)
threading.Thread.__init__(self)
self.daemon = True
self.start()
def run(self):
self.ae.start()
def stop(self):
self.ae.stop()
class AEVerificationSCP(threading.Thread):
def __init__(self):
self.ae = AE(port=11112, scp_sop_class=[VerificationSOPClass])
threading.Thread.__init__(self)
self.daemon = True
self.start()
def run(self):
self.ae.start()
def stop(self):
self.ae.stop()
def test_associate_establish_release(self):
""" Check SCU Association with SCP """
scp = AEVerificationSCP()
ae = AE(scu_sop_class=[VerificationSOPClass])
assoc = ae.associate('localhost', 11112)
self.assertTrue(assoc.is_established == True)
assoc.release()
self.assertTrue(assoc.is_established == False)
self.assertRaises(SystemExit, scp.stop)
def test_on_c_store_called(self):
""" Check that SCP AE.on_c_store(dataset) was called """
scp = AEStorageSCP()
ae = AE(scu_sop_class=StorageSOPClassList)
assoc = ae.associate('localhost', 11112)
#with patch.object(scp.ae, 'on_c_store') as mock:
# assoc.send_c_store(dataset)
#mock.assert_called_with()
assoc.release()
self.assertRaises(SystemExit, scp.stop)
def test_on_c_echo_called(self):
""" Check that SCP AE.on_c_echo() was called """
scp = AEVerificationSCP()
ae = AE(scu_sop_class=[VerificationSOPClass])
assoc = ae.associate('localhost', 11112)
with patch.object(scp.ae, 'on_c_echo') as mock:
assoc.send_c_echo()
mock.assert_called_with()
assoc.release()
self.assertRaises(SystemExit, scp.stop)
def test_association_acse_timeout(self):
""" Check that the Association timeouts are being set correctly """
scp = AEVerificationSCP()
scp.ae.acse_timeout = 0
scp.ae.dimse_timeout = 0
ae = AE(scu_sop_class=[VerificationSOPClass])
ae.acse_timeout = 0
ae.dimse_timeout = 0
assoc = ae.associate('localhost', 11112)
self.assertTrue(scp.ae.active_associations[0].acse_timeout == 0)
self.assertTrue(scp.ae.active_associations[0].dimse_timeout == 0)
self.assertTrue(assoc.acse_timeout == 0)
self.assertTrue(assoc.dimse_timeout == 0)
assoc.release()
scp.ae.acse_timeout = 21
scp.ae.dimse_timeout = 22
ae.acse_timeout = 31
ae.dimse_timeout = 32
assoc = ae.associate('localhost', 11112)
self.assertTrue(scp.ae.active_associations[0].acse_timeout == 21)
self.assertTrue(scp.ae.active_associations[0].dimse_timeout == 22)
self.assertTrue(assoc.acse_timeout == 31)
self.assertTrue(assoc.dimse_timeout == 32)
assoc.release()
self.assertRaises(SystemExit, scp.stop)
def test_ae_release_assoc(self):
""" Association releases OK """
# Start Verification SCP
scp = AEVerificationSCP()
ae = AE(scu_sop_class=[VerificationSOPClass])
# Test N associate/release cycles
for ii in range(10):
assoc = ae.associate('localhost', 11112)
self.assertTrue(assoc.is_established)
if assoc.is_established:
assoc.release()
self.assertTrue(assoc.is_established == False)
self.assertTrue(assoc.is_released == True)
self.assertTrue(ae.active_associations == [])
# Kill Verification SCP (important!)
self.assertRaises(SystemExit, scp.stop)
def test_associate_max_pdu(self):
""" Check Association has correct max PDUs on either end """
scp = AEVerificationSCP()
scp.ae.maximum_pdu_size = 54321
ae = AE(scu_sop_class=[VerificationSOPClass])
assoc = ae.associate('localhost', 11112, max_pdu=12345)
self.assertTrue(scp.ae.active_associations[0].local_max_pdu == 54321)
self.assertTrue(scp.ae.active_associations[0].peer_max_pdu == 12345)
self.assertTrue(assoc.local_max_pdu == 12345)
self.assertTrue(assoc.peer_max_pdu == 54321)
assoc.release()
# Check 0 max pdu value
assoc = ae.associate('localhost', 11112, max_pdu=0)
self.assertTrue(assoc.local_max_pdu == 0)
self.assertTrue(scp.ae.active_associations[0].peer_max_pdu == 0)
assoc.release()
self.assertRaises(SystemExit, scp.stop)
def test_req_called_aet(self):
""" Check AE require called aet change produces good value """
ae = AE(scu_sop_class=['1.2.840.10008.1.1'])
ae.require_called_aet = -10
self.assertTrue(ae.require_called_aet == '')
ae.require_called_aet = ['a']
self.assertTrue(ae.require_called_aet == '')
ae.require_called_aet = '10'
self.assertTrue(ae.require_called_aet == '10')
ae.require_called_aet = ' TEST '
self.assertTrue(ae.require_called_aet == 'TEST')
ae.require_called_aet = ' TEST'
self.assertTrue(ae.require_called_aet == 'TEST')
ae.require_called_aet = ' TEST'
self.assertTrue(ae.require_called_aet == 'TEST')
ae.require_called_aet = 'a TEST'
self.assertTrue(ae.require_called_aet == 'a TES')
def test_max_pdu_good(self):
""" Check AE maximum pdu size change produces good value """
ae = AE(scu_sop_class=['1.2.840.10008.1.1'])
ae.maximum_pdu_size = -10
self.assertTrue(ae.maximum_pdu_size == 16382)
ae.maximum_pdu_size = ['a']
self.assertTrue(ae.maximum_pdu_size == 16382)
ae.maximum_pdu_size = '10'
self.assertTrue(ae.maximum_pdu_size == 16382)
ae.maximum_pdu_size = 0
self.assertTrue(ae.maximum_pdu_size == 0)
ae.maximum_pdu_size = 5000
self.assertTrue(ae.maximum_pdu_size == 5000)
def test_ae_title_good(self):
""" Check AE title change produces good value """
ae = AE(scu_sop_class=['1.2.840.10008.1.1'])
ae.ae_title = ' TEST '
self.assertTrue(ae.ae_title == 'TEST ')
ae.ae_title = ' TEST'
self.assertTrue(ae.ae_title == 'TEST ')
ae.ae_title = ' TEST'
self.assertTrue(ae.ae_title == 'TEST ')
ae.ae_title = 'a TEST'
self.assertTrue(ae.ae_title == 'a TES')
ae.ae_title = 'a TEST'
self.assertTrue(ae.ae_title == 'a TEST ')
def test_network_timeout(self):
""" Check AE network timeout change produces good value """
ae = AE(scu_sop_class=['1.2.840.10008.1.1'])
ae.network_timeout = None
self.assertTrue(ae.network_timeout == 60)
ae.network_timeout = -100
self.assertTrue(ae.network_timeout == 60)
ae.network_timeout = 'a'
self.assertTrue(ae.network_timeout == 60)
ae.network_timeout = 0
self.assertTrue(ae.network_timeout == 0)
ae.network_timeout = 30
self.assertTrue(ae.network_timeout == 30)
def test_max_assoc_good(self):
""" Check AE maximum association change produces good value """
ae = AE(scu_sop_class=['1.2.840.10008.1.1'])
ae.maximum_associations = -10
self.assertTrue(ae.maximum_associations == 1)
ae.maximum_associations = ['a']
self.assertTrue(ae.maximum_associations == 1)
ae.maximum_associations = '10'
self.assertTrue(ae.maximum_associations == 1)
ae.maximum_associations = 0
self.assertTrue(ae.maximum_associations == 1)
ae.maximum_associations = 5
self.assertTrue(ae.maximum_associations == 5)
def test_callback_bad_identifier(self):
"""Test SCP handles a bad callback identifier"""
self.scp = DummyFindSCP()
self.scp.statuses = [0xFF00, 0xFE00]
self.scp.identifiers = [None, None]
self.scp.start()
ae = AE()
ae.add_requested_context(
ProductCharacteristicsQueryInformationModelFind)
ae.acse_timeout = 5
ae.dimse_timeout = 5
assoc = ae.associate('localhost', 11112)
assert assoc.is_established
result = assoc.send_c_find(self.query, query_model='PC')
status, identifier = next(result)
assert status.Status == 0xC312
pytest.raises(StopIteration, next, result)
assoc.release()
self.scp.stop()
def test_scp_handler_context(self):
"""Test handler event's context attribute"""
attrs = {}
def handle(event):
attrs['context'] = event.context
attrs['assoc'] = event.assoc
attrs['request'] = event.request
attrs['identifier'] = event.identifier
yield 0xFF00, self.query
handlers = [(evt.EVT_C_FIND, handle)]
self.ae = ae = AE()
ae.add_supported_context(ProductCharacteristicsQueryInformationModelFind)
ae.add_requested_context(ProductCharacteristicsQueryInformationModelFind)
scp = ae.start_server(('', 11112), block=False, evt_handlers=handlers)
ae.acse_timeout = 5
ae.dimse_timeout = 5
assoc = ae.associate('localhost', 11112)
assert assoc.is_established
result = assoc.send_c_find(self.query, query_model='PC')
status, identifier = next(result)
assert status.Status == 0xFF00
status, identifier = next(result)
assert status.Status == 0x0000
with pytest.raises(StopIteration):
next(result)
assoc.release()
assert assoc.is_released
cx = attrs['context']
assert cx.context_id == 1
assert cx.abstract_syntax == ProductCharacteristicsQueryInformationModelFind
assert cx.transfer_syntax == '1.2.840.10008.1.2'
scp.shutdown()
def test_flag_td(self, capfd):
"""Test --dimse-timeout flag."""
events = []
def handle_move(event):
events.append(event)
time.sleep(0.1)
yield 'localhost', 11113
yield 0
yield 0x0000, None
def handle_abort(event):
events.append(event)
handlers = [
(evt.EVT_C_MOVE, handle_move),
(evt.EVT_ABORTED, handle_abort),
]
self.ae = ae = AE()
ae.acse_timeout = 5
ae.dimse_timeout = 5
ae.network_timeout = 5
ae.requested_contexts = StoragePresentationContexts
ae.supported_contexts = QueryRetrievePresentationContexts
scp = ae.start_server(('', 11112), block=False, evt_handlers=handlers)
p = self.func(['-td', '0.05', '-d', '-k', 'PatientName='])
p.wait()
assert p.returncode == 0
time.sleep(0.1)
scp.shutdown()
out, err = capfd.readouterr()
assert "DIMSE timeout reached while waiting for message" in err
assert events[0].event == evt.EVT_C_MOVE
assert events[1].event == evt.EVT_ABORTED
def test_scp_callback_context(self):
"""Test on_c_echo context parameter."""
self.scp = DummyVerificationSCP()
self.scp.start()
ae = AE()
ae.add_requested_context(VerificationSOPClass, '1.2.840.10008.1.2.1')
ae.acse_timeout = 5
ae.dimse_timeout = 5
assoc = ae.associate('localhost', 11112)
assert assoc.is_established
rsp = assoc.send_c_echo()
assert rsp.Status == 0x0000
assoc.release()
assert assoc.is_released
assert self.scp.context.context_id == 1
assert self.scp.context.abstract_syntax == '1.2.840.10008.1.1'
assert self.scp.context.transfer_syntax == '1.2.840.10008.1.2.1'
self.scp.stop()
def test_bad_req_identifier(self):
"""Test SCP handles a bad request identifier"""
def handle(event):
try:
ds = event.identifier
for elem in ds.iterall():
pass
except NotImplementedError:
yield 0xC310, None
return
yield 0x0000, None
handlers = [(evt.EVT_C_FIND, handle)]
self.ae = ae = AE()
ae.add_supported_context(ProductCharacteristicsQueryInformationModelFind)
ae.add_requested_context(
ProductCharacteristicsQueryInformationModelFind,
ExplicitVRLittleEndian
)
scp = ae.start_server(('', 11112), block=False, evt_handlers=handlers)
assoc = ae.associate('localhost', 11112)
assert assoc.is_established
req = C_FIND()
req.MessageID = 1
req.AffectedSOPClassUID = ProductCharacteristicsQueryInformationModelFind
req.Priority = 2
req.Identifier = BytesIO(b'\x08\x00\x01\x00\x04\x00\x00\x00\x00\x08\x00\x49')
assoc.dimse.send_msg(req, 1)
cx_id, rsp = assoc.dimse.get_msg(True)
assert rsp.Status == 0xC310
assoc.release()
assert assoc.is_released
scp.shutdown()
def test_callback_status_int(self):
"""Test on_c_find yielding an int status"""
self.scp = DummyFindSCP()
self.scp.statuses = [0xFF00]
self.scp.identifiers = [self.query]
self.scp.start()
ae = AE()
ae.add_requested_context(ProductCharacteristicsQueryInformationModelFind)
ae.acse_timeout = 5
ae.dimse_timeout = 5
assoc = ae.associate('localhost', 11112)
assert assoc.is_established
result = assoc.send_c_find(self.query, query_model='PC')
status, identifier = next(result)
assert status.Status == 0xFF00
status, identifier = next(result)
assert status.Status == 0x0000
assoc.release()
self.scp.stop()
def test_flag_td(self, capfd):
"""Test --dimse-timeout flag."""
events = []
def handle_echo(event):
events.append(event)
time.sleep(0.1)
return 0x0000
def handle_abort(event):
events.append(event)
handlers = [
(evt.EVT_C_ECHO, handle_echo),
(evt.EVT_ABORTED, handle_abort),
]
self.ae = ae = AE()
ae.acse_timeout = 5
ae.dimse_timeout = 5
ae.network_timeout = 5
ae.add_supported_context(Verification)
scp = ae.start_server(("localhost", 11112),
block=False,
evt_handlers=handlers)
p = self.func(["-td", "0.05", "-d"])
p.wait()
assert p.returncode == 0
time.sleep(0.1)
scp.shutdown()
out, err = capfd.readouterr()
assert "DIMSE timeout reached while waiting for message" in err
assert events[0].event == evt.EVT_C_ECHO
assert events[1].event == evt.EVT_ABORTED
def test_scp_callback_context(self):
"""Test on_c_store caontext parameter"""
self.scp = DummyStorageSCP()
self.scp.start()
ae = AE()
ae.add_requested_context(CTImageStorage, '1.2.840.10008.1.2.1')
ae.acse_timeout = 5
ae.dimse_timeout = 5
assoc = ae.associate('localhost', 11112)
assert assoc.is_established
status = assoc.send_c_store(DATASET)
assert status.Status == 0x0000
assoc.release()
assert assoc.is_released
assert self.scp.context.context_id == 1
assert self.scp.context.abstract_syntax == CTImageStorage
assert self.scp.context.transfer_syntax == '1.2.840.10008.1.2.1'
self.scp.stop()
def test_no_response(self):
"""Test on_c_find yielding success status"""
self.scp = DummyFindSCP()
self.scp.statuses = []
self.scp.identifiers = []
self.scp.start()
ae = AE()
ae.add_requested_context(GeneralRelevantPatientInformationQuery)
ae.acse_timeout = 5
ae.dimse_timeout = 5
assoc = ae.associate('localhost', 11112)
assert assoc.is_established
result = assoc.send_c_find(self.query, query_model='G')
status, identifier = next(result)
assert status.Status == 0x0000
assert identifier is None
pytest.raises(StopIteration, next, result)
assoc.release()
self.scp.stop()
def move_study(localAE, localPort, destIP, destAE, destPort, study):
# Prepare local information
ae = AE(ae_title=localAE)
ae.acse_timeout = 30
# Add a requested presentation context
ae.add_requested_context(StudyRootQueryRetrieveInformationModelMove)
# Associate with Peer
assoc = ae.associate(destIP, destPort, ae_title=destAE)
if assoc.is_established:
# Use the C-Move service to send identifier
responses = assoc.send_c_move(
study, localAE, StudyRootQueryRetrieveInformationModelMove)
imageIndex = 1
for (status, identifier) in responses:
if status:
# print('C-MOVE query status: 0x{0:04x}'.format(status.Status))
if status.Status in (0xFF00, 0xFF01):
print('Imaging is being downloaded... %s' % imageIndex)
imageIndex += 1
elif status.Status in (0x0000, ):
print('Download is finished')
# Save study images into correct folder
folderName = study.PatientID + study.StudyInstanceUID
os.system("mkdir .\\images\\" + folderName)
os.system("move .\\rcv\\* .\\images\\" + folderName)
time.sleep(1)
print('Store study into %s' % folderName)
# Update task status
with open('tasks.txt', 'w') as f:
f.writelines(study.PatientID)
else:
print(
'Connection timed out, was aborted or received invalid response'
)
# Release the association
assoc.release()
else:
print('Association rejected, aborted or never connected')
def test_scp_handler_return_int(self):
"""Test handler returning an int status"""
def handle(event):
return 0x0000
handlers = [(evt.EVT_C_STORE, handle)]
self.ae = ae = AE()
ae.add_supported_context(HangingProtocolStorage)
ae.add_requested_context(HangingProtocolStorage)
scp = ae.start_server(("localhost", 11112),
block=False,
evt_handlers=handlers)
assoc = ae.associate("localhost", 11112)
assert assoc.is_established
rsp = assoc.send_c_store(DATASET)
assert rsp.Status == 0x0000
assert "ErrorComment" not in rsp
assoc.release()
assert assoc.is_released
scp.shutdown()
def test_flag_debug(self, capfd):
"""Test --debug flag."""
self.ae = ae = AE()
ae.acse_timeout = 5
ae.dimse_timeout = 5
ae.network_timeout = 5
ae.add_requested_context(Verification)
self.p = p = self.func(["-d"])
time.sleep(0.5)
assoc = ae.associate("localhost", 11112)
assert assoc.is_established
status = assoc.send_c_echo()
assert status.Status == 0x0000
assoc.release()
p.terminate()
p.wait()
out, err = capfd.readouterr()
assert "pydicom.read_dataset()" in err
assert "Accept Parameters" in err
def test_scp_handler_return_dataset_unknown(self):
"""Test a status ds with an unknown element."""
def handle(event):
status = Dataset()
status.Status = 0x0001
status.PatientName = 'test name'
return status
handlers = [(evt.EVT_C_ECHO, handle)]
self.ae = ae = AE()
ae.add_supported_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
scp = ae.start_server(('', 11112), block=False, evt_handlers=handlers)
assoc = ae.associate('localhost', 11112)
assert assoc.is_established
rsp = assoc.send_c_echo()
assert rsp.Status == 0x0001
assoc.release()
assert assoc.is_released
scp.shutdown()
def test_handler_status_none(self):
"""Test SCP handles handler not yielding a status"""
def handle(event):
yield None, self.query
handlers = [(evt.EVT_C_FIND, handle)]
self.ae = ae = AE()
ae.add_supported_context(GeneralRelevantPatientInformationQuery)
ae.add_requested_context(GeneralRelevantPatientInformationQuery)
scp = ae.start_server(('', 11112), block=False, evt_handlers=handlers)
ae.acse_timeout = 5
ae.dimse_timeout = 5
assoc = ae.associate('localhost', 11112)
assert assoc.is_established
result = assoc.send_c_find(self.query,
GeneralRelevantPatientInformationQuery)
status, identifier = next(result)
assert status.Status == 0xC002
pytest.raises(StopIteration, next, result)
assoc.release()
scp.shutdown()
def test_scp_handler_return_dataset(self):
"""Test handler returning a Dataset status"""
def handle(event):
status = Dataset()
status.Status = 0x0001
return status
handlers = [(evt.EVT_C_ECHO, handle)]
self.ae = ae = AE()
ae.add_supported_context(Verification)
ae.add_requested_context(Verification)
scp = ae.start_server(("localhost", 11112), block=False, evt_handlers=handlers)
assoc = ae.associate("localhost", 11112)
assert assoc.is_established
rsp = assoc.send_c_echo()
assert rsp.Status == 0x0001
assoc.release()
assert assoc.is_released
scp.shutdown()
def test_flag_quiet(self, capfd):
"""Test --quiet flag."""
self.ae = ae = AE()
ae.acse_timeout = 5
ae.dimse_timeout = 5
ae.network_timeout = 5
ae.add_requested_context(VerificationSOPClass)
ae.add_requested_context(CTImageStorage)
self.p = p = self.func(['-q'])
time.sleep(0.5)
assoc = ae.associate('localhost', 11112)
assert assoc.is_established
status = assoc.send_c_echo()
assert status.Status == 0x0000
assoc.release()
p.terminate()
p.wait()
out, err = capfd.readouterr()
assert out == err == ''
def test_scp_handler_return_int(self):
"""Test handler returning an int status"""
def handle(event):
return 0x0000, self.ds
handlers = [(evt.EVT_N_GET, handle)]
self.ae = ae = AE()
ae.add_supported_context(DisplaySystemSOPClass)
ae.add_requested_context(DisplaySystemSOPClass)
scp = ae.start_server(('', 11112), block=False, evt_handlers=handlers)
ae.acse_timeout = 5
ae.dimse_timeout = 5
assoc = ae.associate('localhost', 11112)
assert assoc.is_established
status, ds = assoc.send_n_get([(0x7fe0, 0x0010)],
DisplaySystemSOPClass,
'1.2.840.10008.5.1.1.40.1')
assert status.Status == 0x0000
assert not 'ErrorComment' in status
assoc.release()
scp.shutdown()
def test_no_handlers(self):
"""Test with no transport event handlers bound."""
self.ae = ae = AE()
ae.add_supported_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
scp = ae.start_server(('', 11112), block=False)
assert scp.get_handlers(evt.EVT_DIMSE_RECV) == []
assert scp.get_handlers(evt.EVT_DIMSE_SENT) == []
assoc = ae.associate('localhost', 11112)
assert assoc.is_established
assert len(scp.active_associations) == 1
assert scp.get_handlers(evt.EVT_DIMSE_RECV) == []
assert scp.get_handlers(evt.EVT_DIMSE_SENT) == []
assert assoc.get_handlers(evt.EVT_DIMSE_RECV) == []
assert assoc.get_handlers(evt.EVT_DIMSE_SENT) == []
child = scp.active_associations[0]
assert child.get_handlers(evt.EVT_DIMSE_RECV) == []
assert child.get_handlers(evt.EVT_DIMSE_SENT) == []
assoc.release()
scp.shutdown()
def test_flag_store_aet(self):
"""Test the --store-aet flag."""
# Value not actually checked
events = []
def handle_move(event):
events.append(event)
yield 'localhost', 11113
yield 1
yield 0xFF00, self.response
def handle_accepted(event):
events.append(event)
handlers = [
(evt.EVT_ACCEPTED, handle_accepted),
(evt.EVT_C_MOVE, handle_move),
]
self.ae = ae = AE()
ae.acse_timeout = 5
ae.dimse_timeout = 5
ae.network_timeout = 5
ae.requested_contexts = StoragePresentationContexts
ae.supported_contexts = QueryRetrievePresentationContexts
scp = ae.start_server(('', 11112), block=False, evt_handlers=handlers)
p = self.func(
['--store', '--store-aet', 'SOMESCP', '-k', 'PatientName=']
)
p.wait()
assert p.returncode == 0
scp.shutdown()
assert 'CT.1.2.3.4' in os.listdir()
os.remove('CT.1.2.3.4')
assert 'CT.1.2.3.4' not in os.listdir()
def test_scp_handler_identifier(self):
"""Test handler event's identifier property"""
attrs = {}
def handle(event):
attrs['context'] = event.context
attrs['assoc'] = event.assoc
attrs['request'] = event.request
attrs['identifier'] = event.identifier
yield 0xFF00, self.query
handlers = [(evt.EVT_C_FIND, handle)]
self.ae = ae = AE()
ae.add_supported_context(ProductCharacteristicsQueryInformationModelFind)
ae.add_requested_context(ProductCharacteristicsQueryInformationModelFind)
scp = ae.start_server(('', 11112), block=False, evt_handlers=handlers)
ae.acse_timeout = 5
ae.dimse_timeout = 5
assoc = ae.associate('localhost', 11112)
assert assoc.is_established
result = assoc.send_c_find(self.query, query_model='PC')
status, identifier = next(result)
assert status.Status == 0xFF00
status, identifier = next(result)
assert status.Status == 0x0000
with pytest.raises(StopIteration):
next(result)
assoc.release()
assert assoc.is_released
ds = attrs['identifier']
ds.QueryRetrieveLevel = "PATIENT"
ds.PatientName = '*'
scp.shutdown()
def test_flag_abort(self):
"""Test --abort flag."""
events = []
def handle_echo(event):
events.append(event)
return 0x0000
def handle_release(event):
events.append(event)
def handle_abort(event):
events.append(event)
handlers = [
(evt.EVT_C_ECHO, handle_echo),
(evt.EVT_RELEASED, handle_release),
(evt.EVT_ABORTED, handle_abort),
]
self.ae = ae = AE()
ae.acse_timeout = 5
ae.dimse_timeout = 5
ae.network_timeout = 5
ae.add_supported_context(Verification)
scp = ae.start_server(("localhost", 11112),
block=False,
evt_handlers=handlers)
p = self.func(["--abort"])
p.wait()
assert p.returncode == 0
scp.shutdown()
assert events[0].event == evt.EVT_C_ECHO
assert events[1].event == evt.EVT_ABORTED
def test_pr_level_image(self):
"""Test IMAGE query level."""
self.ae = ae = AE()
ae.acse_timeout = 5
ae.dimse_timeout = 5
ae.network_timeout = 5
model = PatientRootQueryRetrieveInformationModelFind
ae.add_requested_context(model)
self.p = p = self.func(['-d'])
time.sleep(0.5)
_send_datasets()
time.sleep(1)
assoc = ae.associate('localhost', 11112)
assert assoc.is_established
responses = assoc.send_c_find(self.q_image, model)
for ii in range(5):
status, ds = next(responses)
assert status.Status == 0xFF00
assert 'PatientID' in ds
assert 'StudyInstanceUID' in ds
assert 'SeriesInstanceUID' in ds
assert 'SOPInstanceUID' in ds
assert ds.RetrieveAETitle == 'QRSCP'
assert ds.QueryRetrieveLevel == 'IMAGE'
assert 6 == len(ds)
status, ds = next(responses)
assert status.Status == 0x0000
assert ds is None
pytest.raises(StopIteration, next, responses)
assoc.release()
p.terminate()
p.wait()
def test_scp_handler_context(self):
"""Test handler event's context attribute"""
attrs = {}
def handle(event):
attrs['context'] = event.context
attrs['identifier'] = event.identifier
attrs['request'] = event.request
attrs['assoc'] = event.assoc
yield 0xFF00, self.query
handlers = [(evt.EVT_C_FIND, handle)]
self.ae = ae = AE()
ae.add_supported_context(GeneralRelevantPatientInformationQuery)
ae.add_requested_context(GeneralRelevantPatientInformationQuery)
scp = ae.start_server(('', 11112), block=False, evt_handlers=handlers)
ae.acse_timeout = 5
ae.dimse_timeout = 5
assoc = ae.associate('localhost', 11112)
assert assoc.is_established
result = assoc.send_c_find(self.query,
GeneralRelevantPatientInformationQuery)
status, identifier = next(result)
assert status.Status == 0xFF00
status, identifier = next(result)
assert status.Status == 0x0000
assoc.release()
assert assoc.is_released
cx = attrs['context']
assert cx.context_id == 1
assert cx.abstract_syntax == GeneralRelevantPatientInformationQuery
assert cx.transfer_syntax == '1.2.840.10008.1.2'
scp.shutdown()
def test_flag_debug(self, capfd):
"""Test --debug flag."""
def handle_store(event):
return 0x0000
def handle_move(event):
yield 'localhost', 11113
yield 0
yield 0x0000, None
handlers = [
(evt.EVT_C_MOVE, handle_move),
]
self.ae = ae = AE()
ae.acse_timeout = 5
ae.dimse_timeout = 5
ae.network_timeout = 5
ae.requested_contexts = StoragePresentationContexts
ae.supported_contexts = QueryRetrievePresentationContexts
scp = ae.start_server(('', 11112), block=False, evt_handlers=handlers)
ae.supported_contexts = StoragePresentationContexts
store_scp = ae.start_server(
('', 11113), block=False,
evt_handlers=[(evt.EVT_C_STORE, handle_store)]
)
p = self.func(['-d', '-k', 'PatientName='])
p.wait()
assert p.returncode == 0
out, err = capfd.readouterr()
assert "Releasing Association" in err
assert "Accept Parameters" in err
store_scp.shutdown()
scp.shutdown()
def test_flag_max_pdu(self):
"""Test --max-pdu flag."""
events = []
def handle_find(event):
events.append(event)
yield 0x0000, None
def handle_release(event):
events.append(event)
handlers = [
(evt.EVT_C_FIND, handle_find),
(evt.EVT_RELEASED, handle_release)
]
self.ae = ae = AE()
ae.acse_timeout = 5
ae.dimse_timeout = 5
ae.network_timeout = 5
ae.supported_contexts = (
QueryRetrievePresentationContexts
+ BasicWorklistManagementPresentationContexts
)
scp = ae.start_server(('', 11112), block=False, evt_handlers=handlers)
p = start_findscu(['--max-pdu', '123456', '-k', 'PatientName='])
p.wait()
assert p.returncode == 0
scp.shutdown()
assert events[0].event == evt.EVT_C_FIND
assert events[1].event == evt.EVT_RELEASED
requestor = events[1].assoc.requestor
assert 123456 == requestor.maximum_length
def test_send_assoc_ac_sop_ext(self, caplog):
"""Test ACSE.debug_send_associate_ac with SOP Class Extended."""
with caplog.at_level(logging.DEBUG, logger='pynetdicom'):
self.ae = ae = AE()
ae.add_supported_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
ae.add_requested_context(VerificationSOPClass)
scp = ae.start_server(('', 11112), block=False)
assoc = ae.associate('localhost', 11112)
self.add_sop_ext(self.associate_ac)
pdu = A_ASSOCIATE_AC()
pdu.from_primitive(self.associate_ac)
evt.trigger(assoc, evt.EVT_PDU_SENT, {'pdu': pdu})
messages = [
"Accepted Extended Negotiation:",
"SOP Class: =1.2.3.4",
"00 01",
"SOP Class: =1.2.840.10008.1.1",
"00 01 02 03 00 01 02 03 00 01 02 03 00 01 02"
" 03",
"00 01 02 03 00 01 02 03 00 01 02 03 00 01 02"
" 03",
"00 01 02 03 00 01 02 03",
"Accepted Asynchronous Operations Window Negotiation: None",
"User Identity Negotiation Response: None",
]
for msg in messages:
assert msg in caplog.text
assoc.release()
scp.shutdown()
def test_event_file_meta(self):
"""Test basic functioning of event.file_meta"""
event_out = []
def handle(event):
ds = event.dataset
ds.file_meta = event.file_meta
event_out.append(ds)
return 0x0000
handlers = [(evt.EVT_C_STORE, handle)]
self.ae = ae = AE()
ae.add_supported_context(CTImageStorage)
ts = ae.supported_contexts[0].transfer_syntax[0]
ae.add_requested_context(CTImageStorage)
scp = ae.start_server(("localhost", 11112),
block=False,
evt_handlers=handlers)
assoc = ae.associate("localhost", 11112)
assert assoc.is_established
rsp = assoc.send_c_store(DATASET)
assert rsp.Status == 0x0000
assert not "ErrorComment" in rsp
assoc.release()
assert assoc.is_released
scp.shutdown()
ds = event_out[0]
meta = event_out[0].file_meta
assert meta.MediaStorageSOPClassUID == CTImageStorage
assert meta.MediaStorageSOPInstanceUID == ds.SOPInstanceUID
assert meta.TransferSyntaxUID == ts
def test_handler_status_dataset_multi(self):
"""Test handler yielding a Dataset status with other elements"""
def handle(event):
status = Dataset()
status.Status = 0xFF00
status.ErrorComment = 'Test'
status.OffendingElement = 0x00010001
yield status, self.query
handlers = [(evt.EVT_C_FIND, handle)]
self.ae = ae = AE()
ae.add_supported_context(
ProductCharacteristicsQueryInformationModelFind)
ae.add_requested_context(
ProductCharacteristicsQueryInformationModelFind,
ExplicitVRLittleEndian)
scp = ae.start_server(('', 11112), block=False, evt_handlers=handlers)
ae.acse_timeout = 5
ae.dimse_timeout = 5
assoc = ae.associate('localhost', 11112)
assert assoc.is_established
result = assoc.send_c_find(
self.query, ProductCharacteristicsQueryInformationModelFind)
status, identifier = next(result)
assert status.Status == 0xFF00
assert status.ErrorComment == 'Test'
assert status.OffendingElement == 0x00010001
status, identifier = next(result)
assert status.Status == 0x0000
with pytest.raises(StopIteration):
next(result)
assoc.release()
assert assoc.is_released
scp.shutdown()
def test_flag_xi(self):
"""Test --request-implicit flag."""
events = []
def handle_store(event):
events.append(event)
return 0x0000
def handle_release(event):
events.append(event)
handlers = [(evt.EVT_C_STORE, handle_store),
(evt.EVT_RELEASED, handle_release)]
self.ae = ae = AE()
ae.acse_timeout = 5
ae.dimse_timeout = 5
ae.network_timeout = 5
ae.add_supported_context(CTImageStorage)
scp = ae.start_server(('', 11112), block=False, evt_handlers=handlers)
p = start_storescu([DATASET_FILE, '-xi'])
p.wait()
assert p.returncode == 0
scp.shutdown()
assert events[0].event == evt.EVT_C_STORE
assert events[0].dataset.PatientName == 'CompressedSamples^CT1'
assert events[1].event == evt.EVT_RELEASED
requestor = events[1].assoc.requestor
cxs = requestor.primitive.presentation_context_definition_list
cxs = requestor.primitive.presentation_context_definition_list
assert len(cxs) == 128
cxs = {cx.abstract_syntax: cx for cx in cxs}
assert CTImageStorage in cxs
assert cxs[CTImageStorage].transfer_syntax == [ImplicitVRLittleEndian]
def test_scp_callback_attr(self):
"""Test on_n_get attr parameter"""
self.scp = DummyGetSCP()
self.scp.start()
ae = AE()
ae.add_requested_context(DisplaySystemSOPClass, '1.2.840.10008.1.2.1')
ae.acse_timeout = 5
ae.dimse_timeout = 5
assoc = ae.associate('localhost', 11112)
assert assoc.is_established
status, ds = assoc.send_n_get([(0x7fe0, 0x0010)],
DisplaySystemSOPClass,
'1.2.840.10008.5.1.1.40.1')
assert status.Status == 0x0000
assert 'PatientName' in ds
assoc.release()
assert assoc.is_released
assert self.scp.attr == [(0x7fe0, 0x0010)]
self.scp.stop()
scu_sop_classes = [VerificationSOPClass]
except:
scu_sop_classes = [VerificationSOPClass]
# -------------------------- CREATE AE and ASSOCIATE ---------------------------
logger.debug("$echoscu.py v%s %s $" % ("0.5.1", "2016-04-12"))
logger.debug("")
# Create local AE
# Binding to port 0, OS will pick an available port
ae = AE(
ae_title=args.calling_aet,
port=0,
scu_sop_class=[VerificationSOPClass],
scp_sop_class=[],
transfer_syntax=transfer_syntaxes,
)
ae.maximum_pdu_size = args.max_pdu
# Set timeouts
ae.network_timeout = args.timeout
ae.acse_timeout = args.acse_timeout
ae.dimse_timeout = args.dimse_timeout
# Request association with remote AE
assoc = ae.associate(args.peer, args.port, args.called_aet)
# If we successfully Associated then send N DIMSE C-ECHOs
dcm_files = [os.path.join(basedir, x) for x in dcm_files]
for dcm in dcm_files:
data = read_file(dcm, force=True)
d = Dataset()
d.QueryRetrieveLevel = dataset.QueryRetrieveLevel
d.RetrieveAETitle = args.aetitle
d.PatientName = data.PatientName
yield d
# Create application entity
ae = AE(
ae_title=args.aetitle,
port=args.port,
scu_sop_class=[],
scp_sop_class=QueryRetrieveSOPClassList,
transfer_syntax=transfer_syntax,
)
ae.maximum_pdu_size = args.max_pdu
# Set timeouts
ae.network_timeout = args.timeout
ae.acse_timeout = args.acse_timeout
ae.dimse_timeout = args.dimse_timeout
ae.on_c_find = on_c_find
ae.start()
def __init__(self):
self.ae = AE(port=11112, scp_sop_class=StorageSOPClassList)
threading.Thread.__init__(self)
self.daemon = True
self.start()
def __init__(self):
self.ae = AE(port=11112, scp_sop_class=[VerificationSOPClass])
threading.Thread.__init__(self)
self.daemon = True
self.start()
transfer_syntax = [ExplicitVRLittleEndian,
ImplicitVRLittleEndian,
DeflatedExplicitVRLittleEndian,
ExplicitVRBigEndian]
if args.request_little:
transfer_syntax = [ExplicitVRLittleEndian]
elif args.request_big:
transfer_syntax = [ExplicitVRBigEndian]
elif args.request_implicit:
transfer_syntax = [ImplicitVRLittleEndian]
# Bind to port 0, OS will pick an available port
ae = AE(ae_title=args.calling_aet,
port=0,
scu_sop_class=StorageSOPClassList,
scp_sop_class=[],
transfer_syntax=transfer_syntax)
# Request association with remote
assoc = ae.associate(args.peer, args.port, args.called_aet)
if assoc.is_established:
logger.info('Sending file: %s' %args.dcmfile_in)
status = assoc.send_c_store(dataset)
assoc.release()
# Quit
ae.quit()
pynetdicom_logger = logging.getLogger('pynetdicom')
pynetdicom_logger.setLevel(logging.INFO)
if args.debug:
logger.setLevel(logging.DEBUG)
pynetdicom_logger = logging.getLogger('pynetdicom')
pynetdicom_logger.setLevel(logging.DEBUG)
logger.debug('$movescu.py v%s %s $' %('0.1.0', '2016-03-15'))
logger.debug('')
# Create application entity
# Binding to port 0 lets the OS pick an available port
ae = AE(ae_title=args.calling_aet,
port=0,
scu_sop_class=QueryRetrieveSOPClassList,
scp_sop_class=StorageSOPClassList,
transfer_syntax=[ExplicitVRLittleEndian])
# Set the extended negotiation SCP/SCU role selection to allow us to receive
# C-STORE requests for the supported SOP classes
ext_neg = []
for context in ae.presentation_contexts_scu:
tmp = SCP_SCU_RoleSelectionNegotiation()
tmp.sop_class_uid = context.AbstractSyntax
tmp.scu_role = False
tmp.scp_role = True
ext_neg.append(tmp)
# Request association with remote
