def test_message_to_primitive_c_find(self):
"""Test converting C_FIND_RQ to C_FIND primitive."""
msg = C_FIND_RQ()
for data in [c_find_rq_cmd, c_find_rq_ds]:
p_data = P_DATA()
p_data.presentation_data_value_list.append([0, data])
msg.decode_msg(p_data)
primitive = msg.message_to_primitive()
self.assertTrue(isinstance(primitive, C_FIND))
self.assertTrue(isinstance(primitive.Identifier, BytesIO))
self.assertTrue(primitive.AffectedSOPClassUID == UID('1.2.840.10008.5.1.4.1.1.2'))
self.assertTrue(primitive.Priority == 2)
self.assertTrue(primitive.MessageID == 7)
ds = decode(primitive.Identifier, True, True)
self.assertEqual(ds.QueryRetrieveLevel, 'PATIENT')
self.assertEqual(ds.PatientID, '*')
msg = C_GET_RSP()
for data in [c_find_rsp_cmd, c_find_rsp_ds]:
p_data = P_DATA()
p_data.presentation_data_value_list.append([0, data])
msg.decode_msg(p_data)
primitive = msg.message_to_primitive()
self.assertTrue(isinstance(primitive, C_FIND))
self.assertTrue(isinstance(primitive.Identifier, BytesIO))
self.assertTrue(primitive.AffectedSOPClassUID == UID('1.2.840.10008.5.1.4.1.1.2'))
self.assertTrue(primitive.Status == 65280)
ds = decode(primitive.Identifier, True, True)
self.assertEqual(ds.QueryRetrieveLevel, 'PATIENT')
self.assertEqual(ds.RetrieveAETitle, 'FINDSCP')
self.assertEqual(ds.PatientName, 'ANON^A^B^C^D')
def test_conversion_rq(self):
""" Check conversion to a -RQ PDU produces the correct output """
primitive = C_FIND()
primitive.MessageID = 7
primitive.AffectedSOPClassUID = '1.2.840.10008.5.1.4.1.1.2'
primitive.Priority = 0x02
ref_identifier = Dataset()
ref_identifier.PatientID = '*'
ref_identifier.QueryRetrieveLevel = "PATIENT"
primitive.Identifier = BytesIO(encode(ref_identifier, True, True))
dimse_msg = C_FIND_RQ()
dimse_msg.primitive_to_message(primitive)
pdvs = dimse_msg.encode_msg(1, 16382)
cs_pdv = pdvs[0].presentation_data_value_list[0][1]
ds_pdv = pdvs[1].presentation_data_value_list[0][1]
self.assertEqual(cs_pdv, c_find_rq_cmd)
self.assertEqual(ds_pdv, c_find_rq_ds)
def send_msg(self, primitive, context_id):
"""Send a DIMSE-C or DIMSE-N message to the peer AE.
Parameters
----------
primitive : pynetdicom3.dimse_primitives
The DIMSE service primitive to send to the peer.
context_id : int
The ID of the presentation context to be sent under.
"""
if primitive.__class__ == C_ECHO:
if primitive.MessageID is not None:
dimse_msg = C_ECHO_RQ()
else:
dimse_msg = C_ECHO_RSP()
elif primitive.__class__ == C_STORE:
if primitive.MessageID is not None:
dimse_msg = C_STORE_RQ()
else:
dimse_msg = C_STORE_RSP()
elif primitive.__class__ == C_FIND:
if primitive.MessageID is not None:
dimse_msg = C_FIND_RQ()
else:
dimse_msg = C_FIND_RSP()
elif primitive.__class__ == C_GET:
if primitive.MessageID is not None:
dimse_msg = C_GET_RQ()
else:
dimse_msg = C_GET_RSP()
elif primitive.__class__ == C_MOVE:
if primitive.MessageID is not None:
dimse_msg = C_MOVE_RQ()
else:
dimse_msg = C_MOVE_RSP()
elif primitive.__class__ == C_CANCEL:
dimse_msg = C_CANCEL_RQ()
elif primitive.__class__ == N_EVENT_REPORT:
if primitive.MessageID is not None:
dimse_msg = N_EVENT_REPORT_RQ()
else:
dimse_msg = N_EVENT_REPORT_RSP()
elif primitive.__class__ == N_GET:
if primitive.MessageID is not None:
dimse_msg = N_GET_RQ()
else:
dimse_msg = N_GET_RSP()
elif primitive.__class__ == N_SET:
if primitive.MessageID is not None:
dimse_msg = N_SET_RQ()
else:
dimse_msg = N_SET_RSP()
elif primitive.__class__ == N_ACTION:
if primitive.MessageID is not None:
dimse_msg = N_ACTION_RQ()
else:
dimse_msg = N_ACTION_RSP()
elif primitive.__class__ == N_CREATE:
if primitive.MessageID is not None:
dimse_msg = N_CREATE_RQ()
else:
dimse_msg = N_CREATE_RSP()
elif primitive.__class__ == N_DELETE:
if primitive.MessageID is not None:
dimse_msg = N_DELETE_RQ()
else:
dimse_msg = N_DELETE_RSP()
# Convert DIMSE primitive to DIMSE Message
dimse_msg.primitive_to_message(primitive)
# Callbacks
self.on_send_dimse_message(dimse_msg)
# Split the full messages into P-DATA chunks,
# each below the max_pdu size
pdata_pdu_list = dimse_msg.encode_msg(context_id,
self.maximum_pdu_size)
# Send the P-DATA PDUs to the peer via the DUL provider
for pdata_pdu in pdata_pdu_list:
self.dul.send_pdu(pdata_pdu)
def test_callback_receive_c_find(self):
"""Check callback for receiving DIMSE C-FIND messages."""
# C-FIND-RQ
primitive = C_FIND()
primitive.MessageID = 7
primitive.AffectedSOPClassUID = '1.2.840.10008.5.1.4.1.1.2'
primitive.AffectedSOPInstanceUID = '1.2.392.200036.9116.2.6.1.48.' \
'1215709044.1459316254.522441'
primitive.Priority = 0x02
primitive.MoveOriginatorApplicationEntityTitle = 'UNITTEST_SCP'
primitive.MoveOriginatorMessageID = 3
primitive.Identifier = BytesIO()
# No dataset
msg = C_FIND_RQ()
msg.primitive_to_message(primitive)
self.dimse.debug_receive_c_find_rq(msg)
# Dataset
ref_ds = Dataset()
ref_ds.PatientID = 'Test1101'
ref_ds.PatientName = "Tube HeNe"
primitive.Identifier = BytesIO(encode(ref_ds, True, True))
msg = C_FIND_RQ()
msg.primitive_to_message(primitive)
# Dataset
self.dimse.debug_receive_c_find_rq(msg)
# C-FIND-RSP
primitive = C_FIND()
primitive.MessageIDBeingRespondedTo = 7
primitive.AffectedSOPClassUID = '1.2.840.10008.5.1.4.1.1.2'
primitive.AffectedSOPInstanceUID = '1.2.392.200036.9116.2.6.1.48.' \
'1215709044.1459316254.522441'
primitive.MoveOriginatorApplicationEntityTitle = 'UNITTEST_SCP'
primitive.MoveOriginatorMessageID = 3
primitive.Identifier = BytesIO()
# No dataset
primitive.Status = 0x0000 # Must be for pending
msg = C_FIND_RSP()
msg.primitive_to_message(primitive)
self.dimse.debug_receive_c_find_rsp(msg)
primitive.Identifier = BytesIO(encode(ref_ds, True, True))
msg = C_FIND_RSP()
msg.primitive_to_message(primitive)
# Dataset
msg.data_set = BytesIO(encode(ref_ds, True, True))
self.dimse.debug_receive_c_find_rsp(msg)
# Non-pending status
msg.data_set.Status = 0x0001
self.dimse.debug_receive_c_find_rsp(msg)
# C-CANCEL-FIND-RQ
self.dimse.debug_receive_c_cancel_rq(msg)