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faef9a94c4
* Bump cherrypy from 18.8.0 to 18.9.0 Bumps [cherrypy](https://github.com/cherrypy/cherrypy) from 18.8.0 to 18.9.0. - [Changelog](https://github.com/cherrypy/cherrypy/blob/main/CHANGES.rst) - [Commits](https://github.com/cherrypy/cherrypy/compare/v18.8.0...v18.9.0) --- updated-dependencies: - dependency-name: cherrypy dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com> * Update cherrypy==18.9.0 --------- Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Co-authored-by: JonnyWong16 <9099342+JonnyWong16@users.noreply.github.com> [skip ci]
48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
"""Utilities for working with Connections"""
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import pythoncom
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import win32com.server.util
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class SimpleConnection:
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"A simple, single connection object"
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def __init__(self, coInstance=None, eventInstance=None, eventCLSID=None, debug=0):
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self.cp = None
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self.cookie = None
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self.debug = debug
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if not coInstance is None:
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self.Connect(coInstance, eventInstance, eventCLSID)
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def __del__(self):
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try:
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self.Disconnect()
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except pythoncom.error:
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# Ignore disconnection as we are torn down.
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pass
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def _wrap(self, obj):
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useDispatcher = None
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if self.debug:
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from win32com.server import dispatcher
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useDispatcher = dispatcher.DefaultDebugDispatcher
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return win32com.server.util.wrap(obj, useDispatcher=useDispatcher)
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def Connect(self, coInstance, eventInstance, eventCLSID=None):
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try:
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oleobj = coInstance._oleobj_
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except AttributeError:
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oleobj = coInstance
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cpc = oleobj.QueryInterface(pythoncom.IID_IConnectionPointContainer)
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if eventCLSID is None:
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eventCLSID = eventInstance.CLSID
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comEventInstance = self._wrap(eventInstance)
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self.cp = cpc.FindConnectionPoint(eventCLSID)
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self.cookie = self.cp.Advise(comEventInstance)
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def Disconnect(self):
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if not self.cp is None:
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if self.cookie:
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self.cp.Unadvise(self.cookie)
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self.cookie = None
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self.cp = None
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