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 = 0
self.assertTrue(ae.maximum_pdu_size == 0)
ae.maximum_pdu_size = 5000
self.assertTrue(ae.maximum_pdu_size == 5000)
def __init__(self,
dicom_home,
port=11112,
name="FINDSCP",
prefer_uncompr=True,
prefer_little=False,
prefer_big=False,
implicit=False,
timeout=None,
dimse_timeout=None,
acse_timeout=60,
pdu_max=16384,
update_on_find=False,
start=False):
'''create a FindSCP (Service Class Provider) for query/retrieve and basic workflow management
:param dicom_home: must be the base folder of dicom files **TODO: make this more robust
:param port: TCP/IP port number to listen on
:param name: the title/name for the ae. 'FINDSCP' is used if not defined.
:param prefer_uncompr: prefer explicit VR local byte order (default)
:param prefer_little: prefer explicit VR little endian TS
:param perfer_big: prefer explicit VR big endian TS
:param implicit: accept implicit VR little endian TS only
:param timeout: timeout for connection requests (default None)
:param acse_timeout: timeout for ACSE messages (default 60)
:param dimse_timeout: timeout for the DIMSE messages (default None)
:param pdu_max: set max receive pdu to n bytes (4096..131072) default 16382
:param update_on_find: if True, dicoms in dicom_home are updated on the find request
'''
self.port = port
# Base for dicom files (we can do better here)
self.base = dicom_home
self.dicoms = get_dicom_files(self.base)
self.update_on_find = update_on_find
# Update preferences
self.update_transfer_syntax(prefer_uncompr=prefer_uncompr,
prefer_little=prefer_little,
prefer_big=prefer_big,
implicit=implicit)
ae = AE(scp_sop_class=QueryRetrieveSOPClassList,
transfer_syntax=self.transfer_syntax,
scu_sop_class=[],
ae_title=name,
port=self.port)
# Set timeouts, name, transfer
ae.maximum_pdu_size = pdu_max
ae.network_timeout = timeout
ae.acse_timeout = acse_timeout
ae.dimse_timeout = dimse_timeout
BaseSCP.__init__(self, ae=ae)
self.status = self.pending_matches
self.cancel = False
if start is True:
self.run()
def __init__(self, port=11112, peer=None, to_port=None,
to_name="ANY-SCP", name='STORESCU', prefer_uncompr=True,
prefer_little=False, repeat=1, prefer_big=False,
implicit=False, timeout=None, dimse_timeout=None,
acse_timeout=60, pdu_max=16382, start=False):
'''
:param port: the port to use, default is 11112.
:param peer: the hostname of DICOM peer (not required)
:param toport: the port of the peer to send to
:parm toname: the name of the peer to send to
:param repeat: repeat N times (default is 1)
:param name: the title/name for the ae. 'ECHOSCU' is used if not defined.
:param prefer_uncompr: prefer explicit VR local byte order (default)
:param prefer_little: prefer explicit VR little endian TS
:param perfer_big: prefer explicit VR big endian TS
:param implicit: accept implicit VR little endian TS only
:param timeout: timeout for connection requests (default None)
:param acse_timeout: timeout for ACSE messages (default 60)
:param dimse_timeout: timeout for the DIMSE messages (default None)
:param pdu_max: set max receive pdu to n bytes (4096..131072) default 16382
:param start: if True, start the ae. (default False)
:param abort: if True, abort the association after releasing it (default False)
'''
self.port = port
self.repeat = repeat
self.abort = abort
self.update_peer(peer=peer,
port=to_port,
name=to_name)
# Update preferences
self.update_transfer_syntax(prefer_uncompr=prefer_uncompr,
prefer_little=prefer_little,
prefer_big=prefer_big,
implicit=implicit)
ae = AE(ae_title=name,
port=self.port,
scu_sop_class=StorageSOPClassList,
scp_sop_class=[],
transfer_syntax=self.transfer_syntax)
# Set timeouts, name, transfer
ae.ae_title=name
ae.maximum_pdu_size = pdu_max
ae.network_timeout = timeout
ae.acse_timeout = acse_timeout
ae.dimse_timeout = dimse_timeout
BaseSCU.__init__(self,ae=ae)
self.status = self.success
def __init__(self,
port=11112,
name="ECHOSCP",
prefer_uncompr=True,
prefer_little=False,
prefer_big=False,
implicit=False,
timeout=None,
dimse_timeout=None,
acse_timeout=60,
pdu_max=16384,
start=False):
'''
:param port: the port to use, default is 11112.
:param name: the title/name for the ae. 'ECHOSCP' is used if not defined.
:param prefer_uncompr: prefer explicit VR local byte order (default)
:param prefer_little: prefer explicit VR little endian TS
:param perfer_big: prefer explicit VR big endian TS
:param implicit: accept implicit VR little endian TS only
:param timeout: timeout for connection requests (default None)
:param acse_timeout: timeout for ACSE messages (default 60)
:param dimse_timeout: timeout for the DIMSE messages (default None)
:param pdu_max: set max receive pdu to n bytes (4096..131072) default 16382
:param start: if True, start the ae.
'''
self.port = port
# Update preferences
self.update_transfer_syntax(prefer_uncompr=prefer_uncompr,
prefer_little=prefer_little,
prefer_big=prefer_big,
implicit=implicit)
ae = AE(scp_sop_class=[VerificationSOPClass],
scu_sop_class=[],
port=self.port,
transfer_syntax=self.transfer_syntax)
# Set timeouts, name, transfer
ae.ae_title = name
ae.maximum_pdu_size = pdu_max
ae.network_timeout = timeout
ae.acse_timeout = acse_timeout
ae.dimse_timeout = dimse_timeout
BaseSCP.__init__(self, ae=ae)
if start is True:
self.run()
data = dcmread(dcm, force=True)
ds = Dataset()
if 'QueryRetrieveLevel' in dataset:
ds.QueryRetrieveLevel = dataset.QueryRetrieveLevel
ds.RetrieveAETitle = args.aetitle
ds.PatientName = data.PatientName
status_ds = Dataset()
status_ds.Status = 0xFF00
yield status_ds, ds
# 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()
