Python win32event.WAIT_OBJECT_0屬性代碼示例

# 需要導入模塊: import win32event [as 別名]
# 或者: from win32event import WAIT_OBJECT_0 [as 別名]
def WaitWhileProcessingMessages(event, timeout = 2):
    start = time.clock()
    while True:
        # Wake 4 times a second - we can't just specify the
        # full timeout here, as then it would reset for every
        # message we process.
        rc = win32event.MsgWaitForMultipleObjects( (event,), 0,
                                250,
                                win32event.QS_ALLEVENTS)
        if rc == win32event.WAIT_OBJECT_0:
            # event signalled - stop now!
            return True
        if (time.clock() - start) > timeout:
            # Timeout expired.
            return False
        # must be a message.
        pythoncom.PumpWaitingMessages() 

# 需要導入模塊: import win32event [as 別名]
# 或者: from win32event import WAIT_OBJECT_0 [as 別名]
def CollectorThread(stopEvent, file):
	win32trace.InitRead()
	handle = win32trace.GetHandle()
	# Run this thread at a lower priority to the main message-loop (and printing output)
	# thread can keep up
	import win32process
	win32process.SetThreadPriority(win32api.GetCurrentThread(), win32process.THREAD_PRIORITY_BELOW_NORMAL)

	try:
		while 1:
			rc = win32event.WaitForMultipleObjects((handle, stopEvent), 0, win32event.INFINITE)
			if rc == win32event.WAIT_OBJECT_0:
				# About the only char we can't live with is \0!
				file.write(win32trace.read().replace("\0", "<null>"))
			else:
				# Stop event
				break
	finally:
		win32trace.TermRead()
		print "Thread dieing" 

# 需要導入模塊: import win32event [as 別名]
# 或者: from win32event import WAIT_OBJECT_0 [as 別名]
def Run(self):
		while 1:
			handles = [self.stopEvent, self.adminEvent]
			if self.watchEvent is not None:
				handles.append(self.watchEvent)
			rc = win32event.WaitForMultipleObjects(handles, 0, win32event.INFINITE)
			if rc == win32event.WAIT_OBJECT_0:
				break
			elif rc == win32event.WAIT_OBJECT_0+1:
				self.RefreshEvent()
			else:
				win32api.PostMessage(self.hwnd, MSG_CHECK_EXTERNAL_FILE, 0, 0)
				try:
					# If the directory has been removed underneath us, we get this error.
					win32api.FindNextChangeNotification(self.watchEvent)
				except win32api.error, exc:
					print "Can not watch file", self.doc.GetPathName(), "for changes -", exc.strerror
					break

		# close a circular reference 

# 需要導入模塊: import win32event [as 別名]
# 或者: from win32event import WAIT_OBJECT_0 [as 別名]
def __windows_init__(self):
        import win32event
        semaphore_all_access = 0x1F0003

        self.timeout = 5000 if self.should_timeout else win32event.INFINITE            

        self._semaphore1 = \
            win32event.OpenSemaphore(semaphore_all_access, False,
                                     "Global\\HOLODECK_SEMAPHORE_SERVER" + self._uuid)
        self._semaphore2 = \
            win32event.OpenSemaphore(semaphore_all_access, False,
                                     "Global\\HOLODECK_SEMAPHORE_CLIENT" + self._uuid)

        def windows_acquire_semaphore(sem):
            result = win32event.WaitForSingleObject(sem, self.timeout)

            if result != win32event.WAIT_OBJECT_0:
                raise TimeoutError("Timed out or error waiting for engine!")
            
        def windows_release_semaphore(sem):
            win32event.ReleaseSemaphore(sem, 1)

        def windows_unlink():
            pass

        self._get_semaphore_fn = windows_acquire_semaphore
        self._release_semaphore_fn = windows_release_semaphore
        self.unlink = windows_unlink 

# 需要導入模塊: import win32event [as 別名]
# 或者: from win32event import WAIT_OBJECT_0 [as 別名]
def poll(self):
            """Check if child process has terminated.  Returns returncode
            attribute."""
            if self.returncode == None:
                if WaitForSingleObject(self._handle, 0) == WAIT_OBJECT_0:
                    self.returncode = GetExitCodeProcess(self._handle)
                    _active.remove(self)
            return self.returncode 

# 需要導入模塊: import win32event [as 別名]
# 或者: from win32event import WAIT_OBJECT_0 [as 別名]
def Connect(entryName, bUseCallback):
    if bUseCallback:
        theCallback = Callback
        win32event.ResetEvent(callbackEvent)
    else:
        theCallback = None
    #       in order to *use* the username/password of a particular dun entry, one must
    #       explicitly get those params under win95....
    try:
        dp, b = win32ras.GetEntryDialParams( None, entryName )
    except:
        print "Couldn't find DUN entry: %s" % entryName
    else:
        hras, rc = win32ras.Dial(None, None, (entryName, "", "", dp[ 3 ], dp[ 4 ], ""),theCallback)
    #       hras, rc = win32ras.Dial(None, None, (entryName, ),theCallback)
    #       print hras, rc
        if not bUseCallback and rc != 0:
            print "Could not dial the RAS connection:", win32ras.GetErrorString(rc)
            hras = HangUp( hras )
        #       don't wait here if there's no need to....
        elif bUseCallback and win32event.WaitForSingleObject(callbackEvent, 60000)!=win32event.WAIT_OBJECT_0:
            print "Gave up waiting for the process to complete!"
            #       sdk docs state one must explcitly hangup, even if there's an error....
            try:
                cs = win32ras.GetConnectStatus( hras )
            except:
                #       on error, attempt a hang up anyway....
                hras = HangUp( hras )
            else:
                if int( cs[ 0 ] ) == win32ras.RASCS_Disconnected:
                    hras = HangUp( hras )
    return hras, rc 

# 需要導入模塊: import win32event [as 別名]
# 或者: from win32event import WAIT_OBJECT_0 [as 別名]
def demo (delay=1000, stop=10):
    g = glork(delay, stop)
    # Timers are message based - so we need
    # To run a message loop while waiting for our timers
    # to expire.
    start_time = time.time()
    while 1:
        # We can't simply give a timeout of 30 seconds, as
        # we may continouusly be recieving other input messages,
        # and therefore never expire.
        rc = win32event.MsgWaitForMultipleObjects(
                (g.event,), # list of objects
                0, # wait all
                500,  # timeout
                win32event.QS_ALLEVENTS, # type of input
                )
        if rc == win32event.WAIT_OBJECT_0:
            # Event signalled.
            break
        elif rc == win32event.WAIT_OBJECT_0+1:
            # Message waiting.
            if win32gui.PumpWaitingMessages():
                raise RuntimeError("We got an unexpected WM_QUIT message!")
        else:
            # This wait timed-out.
            if time.time()-start_time > 30:
                raise RuntimeError("We timed out waiting for the timers to expire!") 

# 需要導入模塊: import win32event [as 別名]
# 或者: from win32event import WAIT_OBJECT_0 [as 別名]
def kill(self, gracePeriod=5000):
        """
        Kill process. Try for an orderly shutdown via WM_CLOSE.  If
        still running after gracePeriod (5 sec. default), terminate.
        """
        win32gui.EnumWindows(self.__close__, 0)
        if self.wait(gracePeriod) != win32event.WAIT_OBJECT_0:
            win32process.TerminateProcess(self.hProcess, 0)
            win32api.Sleep(100) # wait for resources to be released 

# 需要導入模塊: import win32event [as 別名]
# 或者: from win32event import WAIT_OBJECT_0 [as 別名]
def testWaitableFireLong(self):
        h = win32event.CreateWaitableTimer(None, 0, None)
        dt = int2long(-160) # 160 ns.
        win32event.SetWaitableTimer(h, dt, 0, None, None, 0)
        rc = win32event.WaitForSingleObject(h, 1000)
        self.failUnlessEqual(rc, win32event.WAIT_OBJECT_0) 

# 需要導入模塊: import win32event [as 別名]
# 或者: from win32event import WAIT_OBJECT_0 [as 別名]
def testWaitableFire(self):
        h = win32event.CreateWaitableTimer(None, 0, None)
        dt = -160 # 160 ns.
        win32event.SetWaitableTimer(h, dt, 0, None, None, 0)
        rc = win32event.WaitForSingleObject(h, 1000)
        self.failUnlessEqual(rc, win32event.WAIT_OBJECT_0) 

# 需要導入模塊: import win32event [as 別名]
# 或者: from win32event import WAIT_OBJECT_0 [as 別名]
def _watcherThreadOverlapped(self, dn, dh, changes):
        flags = win32con.FILE_NOTIFY_CHANGE_FILE_NAME
        buf = win32file.AllocateReadBuffer(8192)
        overlapped = pywintypes.OVERLAPPED()
        overlapped.hEvent = win32event.CreateEvent(None, 0, 0, None)
        while 1:
            win32file.ReadDirectoryChangesW(dh,
                                            buf,
                                            False, #sub-tree
                                            flags,
                                            overlapped)
            # Wait for our event, or for 5 seconds.
            rc = win32event.WaitForSingleObject(overlapped.hEvent, 5000)
            if rc == win32event.WAIT_OBJECT_0:
                # got some data!  Must use GetOverlappedResult to find out
                # how much is valid!  0 generally means the handle has
                # been closed.  Blocking is OK here, as the event has
                # already been set.
                nbytes = win32file.GetOverlappedResult(dh, overlapped, True)
                if nbytes:
                    bits = win32file.FILE_NOTIFY_INFORMATION(buf, nbytes)
                    changes.extend(bits)
                else:
                    # This is "normal" exit - our 'tearDown' closes the
                    # handle.
                    # print "looks like dir handle was closed!"
                    return
            else:
                print "ERROR: Watcher thread timed-out!"
                return # kill the thread! 

# 需要導入模塊: import win32event [as 別名]
# 或者: from win32event import WAIT_OBJECT_0 [as 別名]
def connect_thread_runner(self, expect_payload, giveup_event):
        # As Windows 2000 doesn't do ConnectEx, we need to use a non-blocking
        # accept, as our test connection may never come.  May as well use
        # AcceptEx for this...
        listener = socket.socket()
        self.addr = ('localhost', random.randint(10000,64000))
        listener.bind(self.addr)
        listener.listen(1)

        # create accept socket
        accepter = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        # An overlapped
        overlapped = pywintypes.OVERLAPPED()
        overlapped.hEvent = win32event.CreateEvent(None, 0, 0, None)
        # accept the connection.
        if expect_payload:
            buf_size = 1024
        else:
            # when we don't expect data we must be careful to only pass the
            # exact number of bytes for the endpoint data...
            buf_size = win32file.CalculateSocketEndPointSize(listener)

        buffer = win32file.AllocateReadBuffer(buf_size)
        win32file.AcceptEx(listener, accepter, buffer, overlapped)
        # wait for the connection or our test to fail.
        events = giveup_event, overlapped.hEvent
        rc = win32event.WaitForMultipleObjects(events, False, 2000)
        if rc == win32event.WAIT_TIMEOUT:
            self.fail("timed out waiting for a connection")
        if rc == win32event.WAIT_OBJECT_0:
            # Our main thread running the test failed and will never connect.
            return
        # must be a connection.
        nbytes = win32file.GetOverlappedResult(listener.fileno(), overlapped, False)
        if expect_payload:
            self.request = buffer[:nbytes]
        accepter.send(str2bytes('some expected response')) 

# 需要導入模塊: import win32event [as 別名]
# 或者: from win32event import WAIT_OBJECT_0 [as 別名]
def _DoTestMarshal(self, fn, bCoWait = 0):
        #print "The main thread is %d" % (win32api.GetCurrentThreadId())
        threads, events = fn(2)
        numFinished = 0
        while 1:
            try:
                if bCoWait:
                    rc = pythoncom.CoWaitForMultipleHandles(0, 2000, events)
                else:
                    # Specifying "bWaitAll" here will wait for messages *and* all events
                    # (which is pretty useless)
                    rc = win32event.MsgWaitForMultipleObjects(events, 0, 2000, win32event.QS_ALLINPUT)
                if rc >= win32event.WAIT_OBJECT_0 and rc < win32event.WAIT_OBJECT_0+len(events):
                    numFinished = numFinished + 1
                    if numFinished >= len(events):
                        break
                elif rc==win32event.WAIT_OBJECT_0 + len(events): # a message
                    # This is critical - whole apartment model demo will hang.
                    pythoncom.PumpWaitingMessages()
                else: # Timeout
                    print "Waiting for thread to stop with interfaces=%d, gateways=%d" % (pythoncom._GetInterfaceCount(), pythoncom._GetGatewayCount())
            except KeyboardInterrupt:
                break
        for t in threads:
            t.join(2)
            self.failIf(t.isAlive(), "thread failed to stop!?")
        threads = None # threads hold references to args
        # Seems to be a leak here I can't locate :(
        #self.failUnlessEqual(pythoncom._GetInterfaceCount(), 0)
        #self.failUnlessEqual(pythoncom._GetGatewayCount(), 0) 

# 需要導入模塊: import win32event [as 別名]
# 或者: from win32event import WAIT_OBJECT_0 [as 別名]
def poll(self, _deadstate=None):
            """Check if child process has terminated.  Returns returncode
            attribute."""
            if self.returncode is None:
                if WaitForSingleObject(self._handle, 0) == WAIT_OBJECT_0:
                    self.returncode = GetExitCodeProcess(self._handle)
            return self.returncode 

# 需要導入模塊: import win32event [as 別名]
# 或者: from win32event import WAIT_OBJECT_0 [as 別名]
def checkWork(self):
        if win32event.WaitForSingleObject(self.proc.hProcess, 0) != win32event.WAIT_OBJECT_0:
            return 0
        exitCode = win32process.GetExitCodeProcess(self.proc.hProcess)
        self.deactivate()
        self.proc.processEnded(exitCode)
        return 0