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[#1860] fix play start and stop for windows #789

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[#1860] fix play start and stop for windows #789

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52 changes: 39 additions & 13 deletions framework/pym/play/commands/daemon.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
from play.utils import *
import time
if os.name == 'nt':
import win32pdh, string, win32api
import win32pdh, string, win32api, win32pdhutil

COMMANDS = ['start', 'stop', 'restart', 'pid', 'out']

Expand Down Expand Up @@ -140,12 +140,27 @@ def out(app):

def kill(pid):
if os.name == 'nt':
import ctypes
handle = ctypes.windll.kernel32.OpenProcess(1, False, int(pid))
if not ctypes.windll.kernel32.TerminateProcess(handle, 0):
print "~ Cannot kill the process with pid %s (ERROR %s)" % (pid, ctypes.windll.kernel32.GetLastError())
print "~ "
sys.exit(-1)
import ctypes, ctypes.wintypes
Kernel32 = ctypes.WinDLL('kernel32.dll')
OpenProcess = Kernel32.OpenProcess
OpenProcess.restype = ctypes.wintypes.HANDLE
TerminateProcess = Kernel32.TerminateProcess
TerminateProcess.restype = ctypes.wintypes.BOOL
CloseHandle = Kernel32.CloseHandle

handle = OpenProcess(1, False, int(pid))
if handle:
if not TerminateProcess(handle, 0):
CloseHandle(handle)
print "~ Cannot kill the process with pid %s (ERROR %s)" % (pid, ctypes.windll.kernel32.GetLastError())
print "~ "
sys.exit(-1)
else:
print "~ Process with PID %s terminated" % pid
CloseHandle(handle)
else:
print "~ Process with PID %s not found" % pid

else:
try:
os.kill(int(pid), 15)
Expand All @@ -167,22 +182,33 @@ def process_running(pid):
# loosely based on http://code.activestate.com/recipes/303339/
def process_list_nt():
#each instance is a process, you can have multiple processes w/same name
junk, instances = win32pdh.EnumObjectItems(None,None,'process', win32pdh.PERF_DETAIL_WIZARD)
object = win32pdhutil.find_pdh_counter_localized_name("Process")
items, instances = win32pdh.EnumObjectItems(None,None,object, win32pdh.PERF_DETAIL_WIZARD)
proc_ids={}
proc_dict={}
for instance in instances:
if instance in proc_dict:
proc_dict[instance] = proc_dict[instance] + 1
else:
proc_dict[instance]=0
items = [win32pdhutil.find_pdh_counter_localized_name("ID Process")] + items[:5]
for instance, max_instances in proc_dict.items():
for inum in xrange(max_instances+1):
hq = win32pdh.OpenQuery() # initializes the query handle
path = win32pdh.MakeCounterPath( (None,'process',instance, None, inum,'ID Process') )
counter_handle=win32pdh.AddCounter(hq, path)
win32pdh.CollectQueryData(hq) #collects data for the counter
type, val = win32pdh.GetFormattedCounterValue(counter_handle, win32pdh.PDH_FMT_LONG)
proc_ids[str(val)]=instance;
hcs = []
for item in items:
path = win32pdh.MakeCounterPath( (None,object,instance,
None, inum, item) )
hcs.append(win32pdh.AddCounter(hq, path))
win32pdh.CollectQueryData(hq)
# as per http://support.microsoft.com/default.aspx?scid=kb;EN-US;q262938, some "%" based
# counters need two collections
time.sleep(0.01)
win32pdh.CollectQueryData(hq)
for hc in hcs:
type, val = win32pdh.GetFormattedCounterValue(hc, win32pdh.PDH_FMT_LONG)
proc_ids[str(val)]=instance;
win32pdh.RemoveCounter(hc)
win32pdh.CloseQuery(hq)

return proc_ids
Expand Down