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SMWinservice.py
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SMWinservice.py
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import socket
import win32serviceutil
import servicemanager
import win32event
import win32service
class SMWinservice(win32serviceutil.ServiceFramework):
'''Base class to create winservice in Python'''
_svc_name_ = 'pythonService'
_svc_display_name_ = 'Python Service'
_svc_description_ = 'Python Service Description'
@classmethod
def parse_command_line(cls):
'''ClassMethod to parse the command line'''
win32serviceutil.HandleCommandLine(cls)
def __init__(self, args):
'''Constructor of the winservice'''
win32serviceutil.ServiceFramework.__init__(self, args)
self.hWaitStop = win32event.CreateEvent(None, 0, 0, None)
socket.setdefaulttimeout(60)
def SvcStop(self):
'''Called when the service is asked to stop'''
self.stop()
self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)
win32event.SetEvent(self.hWaitStop)
def SvcDoRun(self):
'''Called when the service is asked to start'''
self.start()
servicemanager.LogMsg(servicemanager.EVENTLOG_INFORMATION_TYPE,
servicemanager.PYS_SERVICE_STARTED,
(self._svc_name_, ''))
self.main()
def start(self):
'''Override to add logic before the start eg. running condition'''
pass
def stop(self):
'''Override to add logic before the stop eg. invalidating running condition'''
pass
def main(self):
'''Main class to be ovverridden to add logic'''
pass
if __name__ == '__main__':
SMWinservice.parse_command_line()