def SCP(self, msg):
ds = dsutils.decode(msg.Identifier, self.transfersyntax.is_implicit_VR,
self.transfersyntax.is_little_endian)
# make response
rsp = C_FIND_ServiceParameters()
rsp.MessageIDBeingRespondedTo = msg.MessageID
rsp.AffectedSOPClassUID = msg.AffectedSOPClassUID
gen = self.AE.OnReceiveFind(self, ds)
try:
while 1:
time.sleep(0.001)
IdentifierDS, status = gen.next()
rsp.Status = int(status)
rsp.Identifier = dsutils.encode(
IdentifierDS,
self.transfersyntax.is_implicit_VR,
self.transfersyntax.is_little_endian)
# send response
self.DIMSE.Send(rsp, self.pcid, self.ACSE.MaxPDULength)
except StopIteration:
# send final response
rsp = C_FIND_ServiceParameters()
rsp.MessageIDBeingRespondedTo = msg.MessageID
rsp.AffectedSOPClassUID = msg.AffectedSOPClassUID
rsp.Status = int(self.Success)
self.DIMSE.Send(rsp, self.pcid, self.ACSE.MaxPDULength)
def SCU(self, ds, msgid):
# build C-FIND primitive
cfind = C_FIND_ServiceParameters()
cfind.MessageID = msgid
cfind.AffectedSOPClassUID = self.UID
cfind.Priority = 0x0002
cfind.Identifier = dsutils.encode(ds,
self.transfersyntax.is_implicit_VR,
self.transfersyntax.is_little_endian)
# send c-find request
self.DIMSE.Send(cfind, self.pcid, self.maxpdulength)
while 1:
time.sleep(0.001)
# wait for c-find responses
ans, id = self.DIMSE.Receive(Wait=False)
if not ans:
continue
d = dsutils.decode(ans.Identifier,
self.transfersyntax.is_implicit_VR,
self.transfersyntax.is_little_endian)
try:
status = self.Code2Status(ans.Status.value)
except:
status = None
if status and status.Type != 'Pending':
break
yield status, d
yield status, d
def SCU(self, ds, msgid):
# build C-FIND primitive
cfind = C_FIND_ServiceParameters()
cfind.MessageID = msgid
cfind.AffectedSOPClassUID = self.UID
cfind.Priority = 0x0002
cfind.Identifier = dsutils.encode(ds,
self.transfersyntax.is_implicit_VR,
self.transfersyntax.is_little_endian)
# send c-find request
self.DIMSE.Send(cfind, self.pcid, self.maxpdulength)
while 1:
time.sleep(0.001)
# wait for c-find responses
ans, id = self.DIMSE.Receive(Wait=False)
if not ans:
continue
d = dsutils.decode(
ans.Identifier, self.transfersyntax.is_implicit_VR,
self.transfersyntax.is_little_endian)
try:
status = self.Code2Status(ans.Status.value).Type
except:
status = None
if status != 'Pending':
break
yield status, d
yield status, d
def SCP(self, msg):
ds = dsutils.decode(msg.Identifier, self.transfersyntax.is_implicit_VR,
self.transfersyntax.is_little_endian)
# make response
rsp = C_FIND_ServiceParameters()
rsp.MessageIDBeingRespondedTo = msg.MessageID
rsp.AffectedSOPClassUID = msg.AffectedSOPClassUID
gen = self.AE.OnReceiveFind(self, ds)
try:
while 1:
time.sleep(0.001)
IdentifierDS, status = gen.next()
rsp.Status = int(status)
rsp.Identifier = dsutils.encode(
IdentifierDS, self.transfersyntax.is_implicit_VR,
self.transfersyntax.is_little_endian)
# send response
self.DIMSE.Send(rsp, self.pcid, self.ACSE.MaxPDULength)
except StopIteration:
# send final response
rsp = C_FIND_ServiceParameters()
rsp.MessageIDBeingRespondedTo = msg.MessageID
rsp.AffectedSOPClassUID = msg.AffectedSOPClassUID
rsp.Status = int(self.Success)
self.DIMSE.Send(rsp, self.pcid, self.ACSE.MaxPDULength)
def SCU(self, ds, destaet, msgid):
# build C-FIND primitive
cmove = C_MOVE_ServiceParameters()
cmove.MessageID = msgid
cmove.AffectedSOPClassUID = self.UID
cmove.MoveDestination = destaet
cmove.Priority = 0x0002
cmove.Identifier = dsutils.encode(
ds, self.transfersyntax.is_implicit_VR,
self.transfersyntax.is_little_endian)
# send c-find request
self.DIMSE.Send(cmove, self.pcid, self.maxpdulength)
while 1:
# wait for c-move responses
time.sleep(0.001)
ans, id = self.DIMSE.Receive(Wait=False)
if not ans:
yield None,None
continue
status = self.Code2Status(ans.Status.value)
yield status,ans
if status and status.Type != 'Pending':
break # last answer
def SCU(self, ds, destaet, msgid):
# build C-FIND primitive
cmove = C_MOVE_ServiceParameters()
cmove.MessageID = msgid
cmove.AffectedSOPClassUID = self.UID
cmove.MoveDestination = destaet
cmove.Priority = 0x0002
cmove.Identifier = dsutils.encode(ds,
self.transfersyntax.is_implicit_VR,
self.transfersyntax.is_little_endian)
# send c-find request
self.DIMSE.Send(cmove, self.pcid, self.maxpdulength)
while 1:
# wait for c-move responses
time.sleep(0.001)
ans, id = self.DIMSE.Receive(Wait=False)
if not ans:
continue
status = self.Code2Status(ans.Status.value)
yield status, ans
if status and status.Type != 'Pending':
break # last answer
def SCU(self, dataset, msgid):
# build C-STORE primitive
csto = C_STORE_ServiceParameters()
csto.MessageID = msgid
csto.AffectedSOPClassUID = dataset.SOPClassUID
csto.AffectedSOPInstanceUID = dataset.SOPInstanceUID
csto.Priority = 0x0002
csto.DataSet = dsutils.encode(dataset,
self.transfersyntax.is_implicit_VR,
self.transfersyntax.is_little_endian)
# send cstore request
self.DIMSE.Send(csto, self.pcid, self.maxpdulength)
# wait for c-store response
ans, id = self.DIMSE.Receive(Wait=True)
return self.Code2Status(ans.Status.value)
def SCU(self, dataset, msgid):
# build C-STORE primitive
csto = C_STORE_ServiceParameters()
csto.MessageID = msgid
csto.AffectedSOPClassUID = dataset.SOPClassUID
csto.AffectedSOPInstanceUID = dataset.SOPInstanceUID
csto.Priority = 0x0002
csto.DataSet = dsutils.encode(dataset,
self.transfersyntax.is_implicit_VR,
self.transfersyntax.is_little_endian)
# send cstore request
self.DIMSE.Send(csto, self.pcid, self.maxpdulength)
# wait for c-store response
ans, id = self.DIMSE.Receive(Wait=True)
return self.Code2Status(ans.Status.value)
def SCU(self, ds, msgid):
# build C-GET primitive
cget = C_GET_ServiceParameters()
cget.MessageID = msgid
cget.AffectedSOPClassUID = self.UID
cget.Priority = 0x0002
cget.Identifier = dsutils.encode(ds,
self.transfersyntax.is_implicit_VR,
self.transfersyntax.is_little_endian)
# send c-get primitive
self.DIMSE.Send(cget, self.pcid, self.maxpdulength)
while 1:
# receive c-store
msg, id = self.DIMSE.Receive(Wait=True)
if msg.__class__ == C_GET_ServiceParameters:
status = self.Code2Status(msg.Status.value)
yield status, msg
if status.Type != 'Pending':
break # last answer
elif msg.__class__ == C_STORE_ServiceParameters:
# send c-store response
rsp = C_STORE_ServiceParameters()
rsp.MessageIDBeingRespondedTo = msg.MessageID
rsp.AffectedSOPInstanceUID = msg.AffectedSOPInstanceUID
rsp.AffectedSOPClassUID = msg.AffectedSOPClassUID
try:
d = dsutils.decode(msg.DataSet,
self.transfersyntax.is_implicit_VR,
self.transfersyntax.is_little_endian)
SOPClass = UID2SOPClass(d.SOPClassUID)
SOPClass.transfersyntax = self.transfersyntax
status = self.AE.OnReceiveStore(SOPClass, d)
except:
# cannot understand
status = self.CannotUnderstand
rsp.Status = int(status)
self.DIMSE.Send(rsp, id, self.maxpdulength)
def SCU(self, ds, msgid):
# build C-GET primitive
cget = C_GET_ServiceParameters()
cget.MessageID = msgid
cget.AffectedSOPClassUID = self.UID
cget.Priority = 0x0002
cget.Identifier = dsutils.encode(ds,
self.transfersyntax.is_implicit_VR,
self.transfersyntax.is_little_endian)
# send c-get primitive
self.DIMSE.Send(cget, self.pcid, self.maxpdulength)
while 1:
# receive c-store
msg, id = self.DIMSE.Receive(Wait=True)
if msg.__class__ == C_GET_ServiceParameters:
status = self.Code2Status(msg.Status.value)
yield status,msg
if status.Type != 'Pending':
break # last answer
elif msg.__class__ == C_STORE_ServiceParameters:
# send c-store response
rsp = C_STORE_ServiceParameters()
rsp.MessageIDBeingRespondedTo = msg.MessageID
rsp.AffectedSOPInstanceUID = msg.AffectedSOPInstanceUID
rsp.AffectedSOPClassUID = msg.AffectedSOPClassUID
try:
d = dsutils.decode(
msg.DataSet, self.transfersyntax.is_implicit_VR,
self.transfersyntax.is_little_endian)
SOPClass = UID2SOPClass(d.SOPClassUID)
SOPClass.transfersyntax = self.transfersyntax
status = self.AE.OnReceiveStore(SOPClass, d)
except:
# cannot understand
status = self.CannotUnderstand
rsp.Status = int(status)
self.DIMSE.Send(rsp, id, self.maxpdulength)
def Encode(self, id, maxpdulength):
"""Returns the encoded message as a series of P-DATA service
parameter objects"""
self.ID = id
pdatas = []
encoded_command_set = dsutils.encode(self.CommandSet,
self.ts.is_implicit_VR,
self.ts.is_little_endian)
# fragment command set
pdvs = fragment(maxpdulength, encoded_command_set)
assert ''.join(pdvs) == encoded_command_set
for ii in pdvs[:-1]:
# send only one pdv per pdata primitive
pdata = P_DATA_ServiceParameters()
# not last command fragment
pdata.PresentationDataValueList = [[self.ID, pack('b', 1) + ii]]
pdatas.append(pdata)
# last command fragment
pdata = P_DATA_ServiceParameters()
# last command fragment
pdata.PresentationDataValueList = [[self.ID, pack('b', 3) + pdvs[-1]]]
pdatas.append(pdata)
# fragment data set
#if self.__dict__.has_key('DataSet') and self.DataSet:
if 'DataSet' in self.__dict__ and self.DataSet is not None:
pdvs = fragment(maxpdulength, self.DataSet)
assert ''.join(pdvs) == self.DataSet
for ii in pdvs[:-1]:
pdata = P_DATA_ServiceParameters()
# not last data fragment
pdata.PresentationDataValueList = [[
self.ID, pack('b', 0) + ii
]]
pdatas.append(pdata)
pdata = P_DATA_ServiceParameters()
# last data fragment
pdata.PresentationDataValueList = [[
self.ID, pack('b', 2) + pdvs[-1]
]]
pdatas.append(pdata)
return pdatas
def Encode(self, id, maxpdulength):
"""Returns the encoded message as a series of P-DATA service
parameter objects"""
self.ID = id
pdatas = []
encoded_command_set = dsutils.encode(
self.CommandSet, self.ts.is_implicit_VR, self.ts.is_little_endian)
# fragment command set
pdvs = fragment(maxpdulength, encoded_command_set)
assert ''.join(pdvs) == encoded_command_set
for ii in pdvs[:-1]:
# send only one pdv per pdata primitive
pdata = P_DATA_ServiceParameters()
# not last command fragment
pdata.PresentationDataValueList = [[self.ID, pack('b', 1) + ii]]
pdatas.append(pdata)
# last command fragment
pdata = P_DATA_ServiceParameters()
# last command fragment
pdata.PresentationDataValueList = [[self.ID, pack('b', 3) + pdvs[-1]]]
pdatas.append(pdata)
# fragment data set
#if self.__dict__.has_key('DataSet') and self.DataSet:
if 'DataSet' in self.__dict__ and self.DataSet is not None:
pdvs = fragment(maxpdulength, self.DataSet)
assert ''.join(pdvs) == self.DataSet
for ii in pdvs[:-1]:
pdata = P_DATA_ServiceParameters()
# not last data fragment
pdata.PresentationDataValueList = [
[self.ID, pack('b', 0) + ii]]
pdatas.append(pdata)
pdata = P_DATA_ServiceParameters()
# last data fragment
pdata.PresentationDataValueList = [
[self.ID, pack('b', 2) + pdvs[-1]]]
pdatas.append(pdata)
return pdatas
def SCP(self, msg):
ds = dsutils.decode(msg.Identifier, self.transfersyntax.is_implicit_VR,
self.transfersyntax.is_little_endian)
# make response
rsp = C_GET_ServiceParameters()
rsp.MessageIDBeingRespondedTo = msg.MessageID.value
rsp.AffectedSOPClassUID = msg.AffectedSOPClassUID.value
rsp.Status = int(self.Pending)
rsp.NumberOfRemainingSubOperations = 0
rsp.NumberOfCompletedSubOperations = 0
rsp.NumberOfFailedSubOperations = 0
rsp.NumberOfWarningSubOperations = 0
self.DIMSE.Send(rsp, self.pcid, self.maxpdulength)
gen = self.AE.OnReceiveGet(self, ds)
# # build C-STORE primitive
csto = C_STORE_ServiceParameters()
csto.MessageID = 0
for ds in gen:
csto.AffectedSOPClassUID = ds.SOPClassUID
csto.AffectedSOPInstanceUID = ds.SOPInstanceUID
csto.Priority = 0x0002
csto.DataSet = dsutils.encode(ds,
self.transfersyntax.is_implicit_VR,
self.transfersyntax.is_little_endian)
# send cstore request
self.DIMSE.Send(csto, self.pcid, self.maxpdulength)
# wait for c-store response
ans, id = self.DIMSE.Receive(Wait=True)
# TODO: Handle the answers coming back
if self.Code2Status(ans.Status.value).Type != 'Success':
pass
# TODO: Set various values on the rsp here
rsp.Status = int(self.Success)
self.DIMSE.Send(rsp, self.pcid, self.maxpdulength)
def SCP(self, msg):
ds = dsutils.decode(msg.Identifier, self.transfersyntax.is_implicit_VR,
self.transfersyntax.is_little_endian)
# make response
rsp = C_GET_ServiceParameters()
rsp.MessageIDBeingRespondedTo = msg.MessageID.value
rsp.AffectedSOPClassUID = msg.AffectedSOPClassUID.value
rsp.Status = int(self.Pending)
rsp.NumberOfRemainingSubOperations = 0
rsp.NumberOfCompletedSubOperations = 0
rsp.NumberOfFailedSubOperations = 0
rsp.NumberOfWarningSubOperations = 0
self.DIMSE.Send(rsp, self.pcid, self.maxpdulength)
gen = self.AE.OnReceiveGet(self, ds)
# # build C-STORE primitive
csto = C_STORE_ServiceParameters()
csto.MessageID = 0
for ds in gen:
csto.AffectedSOPClassUID = ds.SOPClassUID
csto.AffectedSOPInstanceUID = ds.SOPInstanceUID
csto.Priority = 0x0002
csto.DataSet = dsutils.encode(ds,
self.transfersyntax.is_implicit_VR,
self.transfersyntax.is_little_endian)
# send cstore request
self.DIMSE.Send(csto, self.pcid, self.maxpdulength)
# wait for c-store response
ans, id = self.DIMSE.Receive(Wait=True)
# TODO: Handle the answers coming back
if self.Code2Status(ans.Status.value).Type != 'Success':
pass
# TODO: Set various values on the rsp here
rsp.Status = int(self.Success)
self.DIMSE.Send(rsp, self.pcid, self.maxpdulength)
