92 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			Python
		
	
	
	
			
		
		
	
	
			92 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			Python
		
	
	
	
| """
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| A windows service wrapper for the py.execnet socketserver.
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| 
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| To use, run:
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|  python socketserverservice.py register
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|  net start ExecNetSocketServer
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| """
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| 
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| import sys
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| import os
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| import time
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| import win32serviceutil
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| import win32service
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| import win32event
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| import win32evtlogutil
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| import servicemanager
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| import threading
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| import socketserver
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| 
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| 
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| appname = 'ExecNetSocketServer'
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| 
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| 
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| class SocketServerService(win32serviceutil.ServiceFramework):
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|     _svc_name_ = appname
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|     _svc_display_name_ = "%s" % appname
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|     _svc_deps_ = ["EventLog"]
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|     def __init__(self, args):
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|         # The exe-file has messages for the Event Log Viewer.
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|         # Register the exe-file as event source.
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|         #
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|         # Probably it would be better if this is done at installation time,
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|         # so that it also could be removed if the service is uninstalled.
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|         # Unfortunately it cannot be done in the 'if __name__ == "__main__"'
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|         # block below, because the 'frozen' exe-file does not run this code.
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|         #
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|         win32evtlogutil.AddSourceToRegistry(self._svc_display_name_,
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|                                             servicemanager.__file__,
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|                                             "Application")
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|         win32serviceutil.ServiceFramework.__init__(self, args)
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|         self.hWaitStop = win32event.CreateEvent(None, 0, 0, None)
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|         self.WAIT_TIME = 1000 # in milliseconds
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| 
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| 
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|     def SvcStop(self):
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|         self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)
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|         win32event.SetEvent(self.hWaitStop)
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| 
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| 
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|     def SvcDoRun(self):
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|         # Redirect stdout and stderr to prevent "IOError: [Errno 9] 
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|         # Bad file descriptor". Windows services don't have functional
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|         # output streams. 
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|         sys.stdout = sys.stderr = open('nul', 'w')
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| 
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|         # Write a 'started' event to the event log...
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|         win32evtlogutil.ReportEvent(self._svc_display_name_,
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|                                     servicemanager.PYS_SERVICE_STARTED,
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|                                     0, # category
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|                                     servicemanager.EVENTLOG_INFORMATION_TYPE,
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|                                     (self._svc_name_, ''))
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|         print("Begin: %s" % (self._svc_display_name_))
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| 
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|         hostport = ':8888'
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|         print('Starting py.execnet SocketServer on %s' % hostport)
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|         serversock = socketserver.bind_and_listen(hostport)
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|         thread = threading.Thread(target=socketserver.startserver, 
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|                                     args=(serversock,),
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|                                     kwargs={'loop':True})
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|         thread.setDaemon(True)
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|         thread.start()
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| 
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|         # wait to be stopped or self.WAIT_TIME to pass
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|         while True:
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|             result = win32event.WaitForSingleObject(self.hWaitStop,
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|                     self.WAIT_TIME)
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|             if result == win32event.WAIT_OBJECT_0:
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|                 break
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|                 
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|         # write a 'stopped' event to the event log.
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|         win32evtlogutil.ReportEvent(self._svc_display_name_,
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|                                     servicemanager.PYS_SERVICE_STOPPED,
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|                                     0, # category
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|                                     servicemanager.EVENTLOG_INFORMATION_TYPE,
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|                                     (self._svc_name_, ''))
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|         print("End: %s" % appname)
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| 
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| 
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| if __name__ == '__main__':
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|     # Note that this code will not be run in the 'frozen' exe-file!!!
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|     win32serviceutil.HandleCommandLine(SocketServerService)
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