def multiThreadReleaseThreadData(self):
'''
多线程的单个线程操作完成时释放Marshalled Interface，注意使用锁操作机制保证取得的对象唯一性
:return:
'''
self._myStream.Seek(0, 0)
pythoncom.CoReleaseMarshalData(self._myStream)
def close(self): ''' Close a Modelica/SimulationX model ''' sim = None try: doc = win32com.client.Dispatch(pythoncom.CoUnmarshalInterface(self._marshalled_doc, pythoncom.IID_IDispatch)) self._marshalled_doc.Seek(0, pythoncom.STREAM_SEEK_SET) if not type(doc) is types.NoneType: sim = doc.Application sim.Interactive = False doc.Close(False) doc = None pythoncom.CoReleaseMarshalData(self._marshalled_doc) self._marshalled_doc = None except win32com.client.pywintypes.com_error: print 'SimulationX: COM error.' except: print 'SimulationX: Error.' finally: SimulatorBase.Model.close(self) if not type(sim) is types.NoneType: sim.Interactive = True sim = None if hasattr(self, 'variableTree'): del self.variableTree if hasattr(self, '_availableIntegrationAlgorithms'): del self._availableIntegrationAlgorithms if hasattr(self, '_solverByName'): del self._solverByName if hasattr(self, '_IntegrationAlgorithmHasFixedStepSize'): del self._IntegrationAlgorithmHasFixedStepSize if hasattr(self, '_IntegrationAlgorithmCanProvideStepSizeResults'): del self._IntegrationAlgorithmCanProvideStepSizeResults
def check_password(self, path, name, password):
pythoncom.CoInitialize()
xl = win32com.client.DispatchEx('Excel.Application')
xls_stream = pythoncom.CreateStreamOnHGlobal()
pythoncom.CoMarshalInterface(xls_stream,
pythoncom.IID_IDispatch,
xl._oleobj_,
pythoncom.MSHCTX_LOCAL,
pythoncom.MSHLFLAGS_TABLESTRONG)
xls_stream.Seek(0,0)
myUnmarshaledInterface = pythoncom.CoUnmarshalInterface(xls_stream, pythoncom.IID_IDispatch)
xl = win32com.client.Dispatch(myUnmarshaledInterface)
try:
xl_wb = xl.Workbooks.Open('%s\\%s' %(path,name), False, True, None, password)
if xl_wb.Name:
xl_wb.Close(False)
xls_stream.Seek(0,0)
pythoncom.CoReleaseMarshalData(xls_stream)
xls_stream = None
pythoncom.CoUninitialize()
return password
except:
xls_stream.Seek(0,0)
pythoncom.CoReleaseMarshalData(xls_stream)
xls_stream = None
pythoncom.CoUninitialize()
return None
xls_stream.Seek(0,0)
pythoncom.CoReleaseMarshalData(xls_stream)
xls_stream = None
pythoncom.CoUninitialize()
return None
def __del__(self):
try:
super(MarshalledCallbackInfo,self).__del__()
logging.info("MarshalledCallbackInfo.__del__ : releasing Marshalled interface pointer" )
# Clear the stream now that we have finished
self.myStream.Seek(0,0)
pythoncom.CoReleaseMarshalData(self.myStream)
self.myStream = None
delattr(self,'myStream')
except Exception as ex:
logging.info("MarshalledCallbackInfo.__del__ error : " +
LocalsEnhancedErrorMessager.Enhance(ex,str(locals())))
raise