socketserverservice.py 文件源码

def SvcDoRun(self):
        # Redirect stdout and stderr to prevent "IOError: [Errno 9]
        # Bad file descriptor". Windows services don't have functional
        # output streams.
        sys.stdout = sys.stderr = open('nul', 'w')

        # Write a 'started' event to the event log...
        win32evtlogutil.ReportEvent(self._svc_display_name_,
                                    servicemanager.PYS_SERVICE_STARTED,
                                    0,  # category
                                    servicemanager.EVENTLOG_INFORMATION_TYPE,
                                    (self._svc_name_, ''))
        print("Begin: %s" % (self._svc_display_name_))

        hostport = ':8888'
        print('Starting py.execnet SocketServer on %s' % hostport)
        serversock = socketserver.bind_and_listen(hostport)
        thread = threading.Thread(
            target=socketserver.startserver,
            args=(serversock,),
            kwargs={'loop': True})
        thread.setDaemon(True)
        thread.start()

        # wait to be stopped or self.WAIT_TIME to pass
        while True:
            result = win32event.WaitForSingleObject(
                self.hWaitStop, self.WAIT_TIME)
            if result == win32event.WAIT_OBJECT_0:
                break

        # write a 'stopped' event to the event log.
        win32evtlogutil.ReportEvent(self._svc_display_name_,
                                    servicemanager.PYS_SERVICE_STOPPED,
                                    0,  # category
                                    servicemanager.EVENTLOG_INFORMATION_TYPE,
                                    (self._svc_name_, ''))
        print("End: %s" % appname)