def Request(self, localAE, remoteAE, mp, pcdl, userspdu=None):
"""Requests an association with a remote AE and waits for association response."""
self.LocalAE = localAE
self.RemoteAE = remoteAE
self.MaxPDULength = mp
# build association service parameters object
assrq = A_ASSOCIATE_ServiceParameters()
assrq.ApplicationContextName = self.ApplicationContextName
assrq.CallingAETitle = self.LocalAE['AET']
assrq.CalledAETitle = self.RemoteAE['AET']
MaxPDULengthPar = MaximumLengthParameters()
MaxPDULengthPar.MaximumLengthReceived = mp
if userspdu <> None:
assrq.UserInformation = [MaxPDULengthPar] + userspdu
else:
assrq.UserInformation = [MaxPDULengthPar]
assrq.CallingPresentationAddress = (self.LocalAE['Address'],
self.LocalAE['Port'])
assrq.CalledPresentationAddress = (self.RemoteAE['Address'],
self.RemoteAE['Port'])
assrq.PresentationContextDefinitionList = pcdl
if DEBUG: print pcdl
# send A-Associate request
if DEBUG: print "Sending Association Request ...",
self.DUL.Send(assrq)
if DEBUG: print " done"
# get answer
if DEBUG: print "Waiting for Association Response ...",
assrsp = self.DUL.Receive(True)
if DEBUG: print " done"
if not assrsp:
return False
raise AssociationRefused
if DEBUG: print assrsp
if assrsp.Result <> 'Accepted':
return False
raise AssociationRefused
# Get maximum pdu length from answer
#print assrsp
try:
self.MaxPDULength = assrsp.UserInformation[0].MaximumLengthReceived
except:
self.MaxPDULength = 16000
print assrsp.UserInformation[0].MaximumLengthReceived
# Get accepted presentation contexts
self.AcceptedPresentationContexts = []
for cc in assrsp.PresentationContextDefinitionResultList:
if cc[1] == 0:
uid = [x[1] for x in pcdl if x[0] == cc[0]][0]
self.AcceptedPresentationContexts.append(
(cc[0], uid, UID(cc[2])))
return True
def Request(self, localAE, remoteAE, mp, pcdl, userspdu=None, timeout=30):
"""Requests an association with a remote AE and waits for association
response."""
self.LocalAE = localAE
self.RemoteAE = remoteAE
self.MaxPDULength = mp
# build association service parameters object
assrq = A_ASSOCIATE_ServiceParameters()
assrq.ApplicationContextName = self.ApplicationContextName
assrq.CallingAETitle = self.LocalAE['AET']
assrq.CalledAETitle = self.RemoteAE['AET']
MaxPDULengthPar = MaximumLengthParameters()
MaxPDULengthPar.MaximumLengthReceived = mp
if userspdu is not None:
assrq.UserInformation = [MaxPDULengthPar] + userspdu
else:
assrq.UserInformation = [MaxPDULengthPar]
assrq.CallingPresentationAddress = (
self.LocalAE['Address'], self.LocalAE['Port'])
assrq.CalledPresentationAddress = (
self.RemoteAE['Address'], self.RemoteAE['Port'])
assrq.PresentationContextDefinitionList = pcdl
logger.debug(pcdl)
# send A-Associate request
logger.debug("Sending Association Request")
self.DUL.Send(assrq)
# get answer
logger.debug("Waiting for Association Response")
assrsp = self.DUL.Receive(True, timeout)
if not assrsp:
return False
logger.debug(assrsp)
try:
if assrsp.Result != 'Accepted':
return False
except AttributeError:
return False
# Get maximum pdu length from answer
try:
self.MaxPDULength = assrsp.UserInformation[0].MaximumLengthReceived
except:
self.MaxPDULength = 16000
# Get accepted presentation contexts
self.AcceptedPresentationContexts = []
for cc in assrsp.PresentationContextDefinitionResultList:
if cc[1] == 0:
uid = [x[1] for x in pcdl if x[0] == cc[0]][0]
self.AcceptedPresentationContexts.append(
(cc[0], uid, UID(cc[2])))
return True
def Request(self, localAE, remoteAE, mp, pcdl, userspdu=None, timeout=30):
"""Requests an association with a remote AE and waits for association
response."""
self.LocalAE = localAE
self.RemoteAE = remoteAE
self.MaxPDULength = mp
# build association service parameters object
assrq = A_ASSOCIATE_ServiceParameters()
assrq.ApplicationContextName = self.ApplicationContextName
assrq.CallingAETitle = self.LocalAE['AET']
assrq.CalledAETitle = self.RemoteAE['AET']
MaxPDULengthPar = MaximumLengthParameters()
MaxPDULengthPar.MaximumLengthReceived = mp
if userspdu is not None:
assrq.UserInformation = [MaxPDULengthPar] + userspdu
else:
assrq.UserInformation = [MaxPDULengthPar]
assrq.CallingPresentationAddress = (
self.LocalAE['Address'], self.LocalAE['Port'])
assrq.CalledPresentationAddress = (
self.RemoteAE['Address'], self.RemoteAE['Port'])
assrq.PresentationContextDefinitionList = pcdl
logger.debug(pcdl)
# send A-Associate request
logger.debug("Sending Association Request")
self.DUL.Send(assrq)
# get answer
logger.debug("Waiting for Association Response")
assrsp = self.DUL.Receive(True, timeout)
if not assrsp:
return False
logger.debug(assrsp)
try:
if assrsp.Result != 'Accepted':
return False
except AttributeError:
return False
# Get maximum pdu length from answer
try:
self.MaxPDULength = assrsp.UserInformation[0].MaximumLengthReceived
except:
self.MaxPDULength = 16000
# Get accepted presentation contexts
self.AcceptedPresentationContexts = []
for cc in assrsp.PresentationContextDefinitionResultList:
if cc[1] == 0:
uid = [x[1] for x in pcdl if x[0] == cc[0]][0]
self.AcceptedPresentationContexts.append(
(cc[0], uid, UID(cc[2])))
return True
def Request(self, localAE, remoteAE, mp, pcdl, userspdu = None):
"""Requests an association with a remote AE and waits for association response."""
self.LocalAE = localAE
self.RemoteAE = remoteAE
self.MaxPDULength = mp
# build association service parameters object
assrq = A_ASSOCIATE_ServiceParameters()
assrq.ApplicationContextName = self.ApplicationContextName
assrq.CallingAETitle = self.LocalAE['AET']
assrq.CalledAETitle = self.RemoteAE['AET']
MaxPDULengthPar = MaximumLengthParameters()
MaxPDULengthPar.MaximumLengthReceived = mp
if userspdu <> None:
assrq.UserInformation = [MaxPDULengthPar]+userspdu
else:
assrq.UserInformation = [MaxPDULengthPar]
assrq.CallingPresentationAddress = (self.LocalAE['Address'],self.LocalAE['Port'])
assrq.CalledPresentationAddress = (self.RemoteAE['Address'],self.RemoteAE['Port'])
assrq.PresentationContextDefinitionList = pcdl
if DEBUG: print pcdl
# send A-Associate request
if DEBUG: print "Sending Association Request ...",
self.DUL.Send(assrq)
if DEBUG: print " done"
# get answer
if DEBUG: print "Waiting for Association Response ...",
assrsp = self.DUL.Receive(True)
if DEBUG: print " done"
if not assrsp:
return False
raise AssociationRefused
if DEBUG: print assrsp
if assrsp.Result <> 'Accepted':
return False
raise AssociationRefused
# Get maximum pdu length from answer
#print assrsp
try:
self.MaxPDULength = assrsp.UserInformation[0].MaximumLengthReceived
except:
self.MaxPDULength = 16000
print assrsp.UserInformation[0].MaximumLengthReceived
# Get accepted presentation contexts
self.AcceptedPresentationContexts = []
for cc in assrsp.PresentationContextDefinitionResultList:
if cc[1] == 0:
uid = [ x[1] for x in pcdl if x[0] == cc[0] ][0]
self.AcceptedPresentationContexts.append((cc[0],uid,UID(cc[2])))
return True