Python win32event.CreateEvent方法代码示例

# 需要导入模块: import win32event [as 别名]
# 或者: from win32event import CreateEvent [as 别名]
def __init__(self,tuntap,transmit):
    
        # store params
        self.tuntap               = tuntap
        self.transmit             = transmit
        
        # local variables
        self.goOn                 = True
        self.overlappedRx         = pywintypes.OVERLAPPED()
        self.overlappedRx.hEvent  = win32event.CreateEvent(None, 0, 0, None)
        
        # initialize parent
        threading.Thread.__init__(self)
        
        # give this thread a name
        self.name                 = 'readThread' 

# 需要导入模块: import win32event [as 别名]
# 或者: from win32event import CreateEvent [as 别名]
def testNotifyChange(self):
        def change():
            hkey = win32api.RegCreateKey(win32con.HKEY_CURRENT_USER, self.key_name)
            try:
                win32api.RegSetValue(hkey, None, win32con.REG_SZ, "foo")
            finally:
                win32api.RegDeleteKey(win32con.HKEY_CURRENT_USER, self.key_name)

        evt = win32event.CreateEvent(None,0,0,None)
        ## REG_NOTIFY_CHANGE_LAST_SET - values
        ## REG_CHANGE_NOTIFY_NAME - keys
        ## REG_NOTIFY_CHANGE_SECURITY - security descriptor
        ## REG_NOTIFY_CHANGE_ATTRIBUTES
        win32api.RegNotifyChangeKeyValue(win32con.HKEY_CURRENT_USER,1,win32api.REG_NOTIFY_CHANGE_LAST_SET,evt,True)
        ret_code=win32event.WaitForSingleObject(evt,0)
        # Should be no change.
        self.failUnless(ret_code==win32con.WAIT_TIMEOUT)
        change()
        # Our event should now be in a signalled state.
        ret_code=win32event.WaitForSingleObject(evt,0)
        self.failUnless(ret_code==win32con.WAIT_OBJECT_0) 

# 需要导入模块: import win32event [as 别名]
# 或者: from win32event import CreateEvent [as 别名]
def testCleanup1(self):
        # We used to clobber all outstanding exceptions.
        def f1(invalidate):
            import win32event
            h = win32event.CreateEvent(None, 0, 0, None)
            if invalidate:
                win32api.CloseHandle(int(h))
            1/0
            # If we invalidated, then the object destruction code will attempt 
            # to close an invalid handle.  We don't wan't an exception in 
            # this case

        def f2(invalidate):
            """ This function should throw an IOError. """
            try:
                f1(invalidate)
            except ZeroDivisionError, exc:
                raise IOError("raise 2") 

# 需要导入模块: import win32event [as 别名]
# 或者: from win32event import CreateEvent [as 别名]
def test_connect_with_payload(self):
        giveup_event = win32event.CreateEvent(None, 0, 0, None)
        t = threading.Thread(target=self.connect_thread_runner,
                             args=(True, giveup_event))
        t.start()
        time.sleep(0.1)
        s2 = socket.socket()
        ol = pywintypes.OVERLAPPED()
        s2.bind(('0.0.0.0', 0)) # connectex requires the socket be bound beforehand
        try:
            win32file.ConnectEx(s2, self.addr, ol, str2bytes("some expected request"))
        except win32file.error, exc:
            win32event.SetEvent(giveup_event)
            if exc.winerror == 10022: # WSAEINVAL
                raise TestSkipped("ConnectEx is not available on this platform")
            raise # some error error we don't expect. 

# 需要导入模块: import win32event [as 别名]
# 或者: from win32event import CreateEvent [as 别名]
def test_connect_without_payload(self):
        giveup_event = win32event.CreateEvent(None, 0, 0, None)
        t = threading.Thread(target=self.connect_thread_runner,
                             args=(False, giveup_event))
        t.start()
        time.sleep(0.1)
        s2 = socket.socket()
        ol = pywintypes.OVERLAPPED()
        s2.bind(('0.0.0.0', 0)) # connectex requires the socket be bound beforehand
        try:
            win32file.ConnectEx(s2, self.addr, ol)
        except win32file.error, exc:
            win32event.SetEvent(giveup_event)
            if exc.winerror == 10022: # WSAEINVAL
                raise TestSkipped("ConnectEx is not available on this platform")
            raise # some error error we don't expect. 

# 需要导入模块: import win32event [as 别名]
# 或者: from win32event import CreateEvent [as 别名]
def BeginThreadsSimpleMarshal(self, numThreads):
        """Creates multiple threads using simple (but slower) marshalling.
    
        Single interpreter object, but a new stream is created per thread.
    
        Returns the handles the threads will set when complete.
        """
        interp = win32com.client.Dispatch("Python.Interpreter")
        events = []
        threads = []
        for i in range(numThreads):
            hEvent = win32event.CreateEvent(None, 0, 0, None)
            events.append(hEvent)
            interpStream = pythoncom.CoMarshalInterThreadInterfaceInStream(pythoncom.IID_IDispatch, interp._oleobj_)
            t = threading.Thread(target=self._testInterpInThread, args=(hEvent, interpStream))
            t.setDaemon(1) # so errors dont cause shutdown hang
            t.start()
            threads.append(t)
        interp = None
        return threads, events

    #
    # NOTE - this doesnt quite work - Im not even sure it should, but Greg reckons
    # you should be able to avoid the marshal per thread!
    # I think that refers to CoMarshalInterface though... 

# 需要导入模块: import win32event [as 别名]
# 或者: from win32event import CreateEvent [as 别名]
def BeginThreadsFastMarshal(self, numThreads):
        """Creates multiple threads using fast (but complex) marshalling.
    
        The marshal stream is created once, and each thread uses the same stream
    
        Returns the handles the threads will set when complete.
        """
        interp = win32com.client.Dispatch("Python.Interpreter")
        if freeThreaded:
            interp = pythoncom.CoMarshalInterThreadInterfaceInStream(pythoncom.IID_IDispatch, interp._oleobj_)
        events = []
        threads = []
        for i in range(numThreads):
            hEvent = win32event.CreateEvent(None, 0, 0, None)
            t = threading.Thread(target=self._testInterpInThread, args=(hEvent, interp))
            t.setDaemon(1) # so errors dont cause shutdown hang
            t.start()
            events.append(hEvent)
            threads.append(t)
        return threads, events 

# 需要导入模块: import win32event [as 别名]
# 或者: from win32event import CreateEvent [as 别名]
def __init__(self, filename):
        self._hfile = win32file.CreateFile(filename,
                                           win32con.GENERIC_READ | win32con.GENERIC_WRITE,
                                           win32con.FILE_SHARE_READ | win32con.FILE_SHARE_WRITE,
                                           win32security.SECURITY_ATTRIBUTES(),
                                           win32con.OPEN_EXISTING,
                                           win32con.FILE_FLAG_OVERLAPPED,
                                           0)
        self._read_ovrlpd = pywintypes.OVERLAPPED()
        self._read_ovrlpd.hEvent = win32event.CreateEvent(None, True,
                                                          False, None)
        self._write_ovrlpd = pywintypes.OVERLAPPED()
        self._write_ovrlpd.hEvent = win32event.CreateEvent(None, True,
                                                           False, None)
        self._bufs = []
        self._n = 0 

# 需要导入模块: import win32event [as 别名]
# 或者: from win32event import CreateEvent [as 别名]
def test_addEvent(self):
        """
        When an event which has been added to the reactor is set, the action
        associated with the event is invoked in the reactor thread.
        """
        reactorThreadID = getThreadID()
        reactor = self.buildReactor()
        event = win32event.CreateEvent(None, False, False, None)
        finished = Deferred()
        finished.addCallback(lambda ignored: reactor.stop())
        listener = Listener(finished)
        reactor.addEvent(event, listener, 'occurred')
        reactor.callWhenRunning(win32event.SetEvent, event)
        self.runReactor(reactor)
        self.assertTrue(listener.success)
        self.assertEqual(reactorThreadID, listener.logThreadID)
        self.assertEqual(reactorThreadID, listener.eventThreadID) 

# 需要导入模块: import win32event [as 别名]
# 或者: from win32event import CreateEvent [as 别名]
def test_ioThreadDoesNotChange(self):
        """
        Using L{IReactorWin32Events.addEvent} does not change which thread is
        reported as the I/O thread.
        """
        results = []
        def check(ignored):
            results.append(isInIOThread())
            reactor.stop()
        reactor = self.buildReactor()
        event = win32event.CreateEvent(None, False, False, None)
        finished = Deferred()
        listener = Listener(finished)
        finished.addCallback(check)
        reactor.addEvent(event, listener, 'occurred')
        reactor.callWhenRunning(win32event.SetEvent, event)
        self.runReactor(reactor)
        self.assertTrue(listener.success)
        self.assertEqual([True], results) 

# 需要导入模块: import win32event [as 别名]
# 或者: from win32event import CreateEvent [as 别名]
def test_disconnectedOnError(self):
        """
        If the event handler raises an exception, the event is removed from the
        reactor and the handler's C{connectionLost} method is called in the I/O
        thread and the exception is logged.
        """
        reactorThreadID = getThreadID()
        reactor = self.buildReactor()
        event = win32event.CreateEvent(None, False, False, None)

        result = []
        finished = Deferred()
        finished.addBoth(result.append)
        finished.addBoth(lambda ignored: reactor.stop())

        listener = Listener(finished)
        reactor.addEvent(event, listener, 'brokenOccurred')
        reactor.callWhenRunning(win32event.SetEvent, event)
        self.runReactor(reactor)

        self.assertIsInstance(result[0], Failure)
        result[0].trap(RuntimeError)

        self.assertEqual(reactorThreadID, listener.connLostThreadID)
        self.assertEqual(1, len(self.flushLoggedErrors(RuntimeError))) 

# 需要导入模块: import win32event [as 别名]
# 或者: from win32event import CreateEvent [as 别名]
def subscribe_and_yield_events(channel, query="*"):
    #SUBSCRIBE
    h = win32event.CreateEvent(None, 0, 0, None)
    s = win32evtlog.EvtSubscribe(channel, win32evtlog.EvtSubscribeToFutureEvents, SignalEvent=h, Query=query)

    #LOOP
    while True:
        while True:
            events = win32evtlog.EvtNext(s, 10)

            if len(events) == 0:
                break
            for event in events:
                raw_xml = win32evtlog.EvtRender(event, win32evtlog.EvtRenderEventXml)
                er = LogEvent(raw_xml, source_os=detect_current_os())
                if er.is_valid():
                    yield er
                else:
                    print("[ERROR] Parsing error")

        while True:
            #print('waiting...')
            w = win32event.WaitForSingleObjectEx(h, 200, True)
            if w == win32con.WAIT_OBJECT_0:
                break 

# 需要导入模块: import win32event [as 别名]
# 或者: from win32event import CreateEvent [as 别名]
def send_startup_event():
    if sys.platform == 'win32':
        try:
            import win32event
            import win32api
        except:
            return

        try:
            if DEBUG:
                log('bg::send_startup_event')
            startupEvent = win32event.CreateEvent(None, 0, 0, 'startupEvent')
            win32event.SetEvent(startupEvent)
            win32api.CloseHandle(startupEvent)
            if DEBUG:
                log('bg::send_startup_event: done')
        except:
            log_exc() 

# 需要导入模块: import win32event [as 别名]
# 或者: from win32event import CreateEvent [as 别名]
def __init__(self, path):
        if not isinstance(path, basestring):
            raise TypeError("Path argument must be a basestring; instead"
                            " received %r" % (path,))
        self.path = path
        self.handle = win32file.CreateFile(
             self.path,
             0x0001,  # FILE_LIST_DIRECTORY
             win32con.FILE_SHARE_READ | win32con.FILE_SHARE_WRITE,
             None,
             win32con.OPEN_EXISTING,
             win32con.FILE_FLAG_BACKUP_SEMANTICS | win32con.FILE_FLAG_OVERLAPPED,
             None,
            )
        self.overlapped = win32file.OVERLAPPED()
        self.overlapped.hEvent = win32event.CreateEvent(None, True, 0, None) 

# 需要导入模块: import win32event [as 别名]
# 或者: from win32event import CreateEvent [as 别名]
def test_addEvent(self):
        """
        When an event which has been added to the reactor is set, the action
        associated with the event is invoked.
        """
        reactor = self.buildReactor()
        event = win32event.CreateEvent(None, False, False, None)
        class Listener(object):
            success = False

            def logPrefix(self):
                return 'Listener'

            def occurred(self):
                self.success = True
                reactor.stop()

        listener = Listener()
        reactor.addEvent(event, listener, 'occurred')
        reactor.callWhenRunning(win32event.SetEvent, event)
        self.runReactor(reactor)
        self.assertTrue(listener.success)