def StartService(serviceName, args=None, machine=None):
hscm = win32service.OpenSCManager(machine, None,
win32service.SC_MANAGER_ALL_ACCESS)
try:
hs = SmartOpenService(hscm, serviceName,
win32service.SERVICE_ALL_ACCESS)
try:
win32service.StartService(hs, args)
finally:
win32service.CloseServiceHandle(hs)
finally:
win32service.CloseServiceHandle(hscm)
def QueryServiceStatus(serviceName, machine=None):
hscm = win32service.OpenSCManager(machine, None,
win32service.SC_MANAGER_CONNECT)
try:
hs = SmartOpenService(hscm, serviceName,
win32service.SERVICE_QUERY_STATUS)
try:
status = win32service.QueryServiceStatus(hs)
finally:
win32service.CloseServiceHandle(hs)
finally:
win32service.CloseServiceHandle(hscm)
return status
def ControlService(serviceName, code, machine=None):
hscm = win32service.OpenSCManager(machine, None,
win32service.SC_MANAGER_ALL_ACCESS)
try:
hs = SmartOpenService(hscm, serviceName,
win32service.SERVICE_ALL_ACCESS)
try:
status = win32service.ControlService(hs, code)
finally:
win32service.CloseServiceHandle(hs)
finally:
win32service.CloseServiceHandle(hscm)
return status
def RemoveService(serviceName):
try:
import perfmon
perfmon.UnloadPerfCounterTextStrings("python.exe " + serviceName)
except (ImportError, win32api.error):
pass
hscm = win32service.OpenSCManager(None, None,
win32service.SC_MANAGER_ALL_ACCESS)
try:
hs = SmartOpenService(hscm, serviceName,
win32service.SERVICE_ALL_ACCESS)
win32service.DeleteService(hs)
win32service.CloseServiceHandle(hs)
finally:
win32service.CloseServiceHandle(hscm)
import win32evtlogutil
try:
win32evtlogutil.RemoveSourceFromRegistry(serviceName)
except win32api.error:
pass
def StopServiceWithDeps(serviceName, machine=None, waitSecs=30):
# Stop a service recursively looking for dependant services
hscm = win32service.OpenSCManager(machine, None,
win32service.SC_MANAGER_ALL_ACCESS)
try:
deps = __FindSvcDeps(serviceName)
for dep in deps:
hs = win32service.OpenService(hscm, dep,
win32service.SERVICE_ALL_ACCESS)
try:
__StopServiceWithTimeout(hs, waitSecs)
finally:
win32service.CloseServiceHandle(hs)
# Now my service!
hs = win32service.OpenService(hscm, serviceName,
win32service.SERVICE_ALL_ACCESS)
try:
__StopServiceWithTimeout(hs, waitSecs)
finally:
win32service.CloseServiceHandle(hs)
finally:
win32service.CloseServiceHandle(hscm)
def ChangeServiceConfig(pythonClassString,
serviceName,
startType=None,
errorControl=None,
bRunInteractive=0,
serviceDeps=None,
userName=None,
password=None,
exeName=None,
displayName=None,
perfMonIni=None,
perfMonDll=None,
exeArgs=None,
description=None,
delayedstart=None):
# Before doing anything, remove any perfmon counters.
try:
import perfmon
perfmon.UnloadPerfCounterTextStrings("python.exe " + serviceName)
except (ImportError, win32api.error):
pass
# The EXE location may have changed
exeName = '"%s"' % LocatePythonServiceExe(exeName)
# Handle the default arguments.
if startType is None:
startType = win32service.SERVICE_NO_CHANGE
if errorControl is None:
errorControl = win32service.SERVICE_NO_CHANGE
hscm = win32service.OpenSCManager(None, None,
win32service.SC_MANAGER_ALL_ACCESS)
serviceType = win32service.SERVICE_WIN32_OWN_PROCESS
if bRunInteractive:
serviceType = serviceType | win32service.SERVICE_INTERACTIVE_PROCESS
commandLine = _GetCommandLine(exeName, exeArgs)
try:
hs = SmartOpenService(hscm, serviceName,
win32service.SERVICE_ALL_ACCESS)
try:
win32service.ChangeServiceConfig(
hs,
serviceType, # service type
startType,
errorControl, # error control type
commandLine,
None,
0,
serviceDeps,
userName,
password,
displayName)
if description is not None:
try:
win32service.ChangeServiceConfig2(
hs, win32service.SERVICE_CONFIG_DESCRIPTION,
description)
except NotImplementedError:
pass # ChangeServiceConfig2 and description do not exist on NT
if delayedstart is not None:
try:
win32service.ChangeServiceConfig2(
hs,
win32service.SERVICE_CONFIG_DELAYED_AUTO_START_INFO,
delayedstart)
except (win32service.error, NotImplementedError):
# Delayed start only exists on Vista and later. On Nt, will raise NotImplementedError since ChangeServiceConfig2
# doensn't exist. On Win2k and XP, will fail with ERROR_INVALID_LEVEL
# Warn only if trying to set delayed to True
if delayedstart:
warnings.warn(
'Delayed Start not available on this system')
finally:
win32service.CloseServiceHandle(hs)
finally:
win32service.CloseServiceHandle(hscm)
InstallPythonClassString(pythonClassString, serviceName)
# If I have performance monitor info to install, do that.
if perfMonIni is not None:
InstallPerfmonForService(serviceName, perfMonIni, perfMonDll)
def InstallService(pythonClassString,
serviceName,
displayName,
startType=None,
errorControl=None,
bRunInteractive=0,
serviceDeps=None,
userName=None,
password=None,
exeName=None,
perfMonIni=None,
perfMonDll=None,
exeArgs=None,
description=None,
delayedstart=None):
# Handle the default arguments.
if startType is None:
startType = win32service.SERVICE_DEMAND_START
serviceType = win32service.SERVICE_WIN32_OWN_PROCESS
if bRunInteractive:
serviceType = serviceType | win32service.SERVICE_INTERACTIVE_PROCESS
if errorControl is None:
errorControl = win32service.SERVICE_ERROR_NORMAL
# None here means use default PythonService.exe
exeName = '"%s"' % LocatePythonServiceExe(exeName)
commandLine = _GetCommandLine(exeName, exeArgs)
hscm = win32service.OpenSCManager(None, None,
win32service.SC_MANAGER_ALL_ACCESS)
try:
hs = win32service.CreateService(
hscm,
serviceName,
displayName,
win32service.SERVICE_ALL_ACCESS, # desired access
serviceType, # service type
startType,
errorControl, # error control type
commandLine,
None,
0,
serviceDeps,
userName,
password)
if description is not None:
try:
win32service.ChangeServiceConfig2(
hs, win32service.SERVICE_CONFIG_DESCRIPTION, description)
except NotImplementedError:
pass # ChangeServiceConfig2 and description do not exist on NT
if delayedstart is not None:
try:
win32service.ChangeServiceConfig2(
hs, win32service.SERVICE_CONFIG_DELAYED_AUTO_START_INFO,
delayedstart)
except (win32service.error, NotImplementedError):
# delayed start only exists on Vista and later - warn only when
# trying to set delayed to True
if delayedstart:
warnings.warn('Delayed Start not available on this system')
win32service.CloseServiceHandle(hs)
finally:
win32service.CloseServiceHandle(hscm)
InstallPythonClassString(pythonClassString, serviceName)
# If I have performance monitor info to install, do that.
if perfMonIni is not None:
InstallPerfmonForService(serviceName, perfMonIni, perfMonDll)