def kill(pidfile,
killsignal=SIG,
succmsg="",
errmsg="",
restart_file=SERVER_RESTART,
restart=False):
"""
Send a kill signal to a process based on PID. A customized
success/error message will be returned. If clean=True, the system
will attempt to manually remove the pid file.
Args:
pidfile (str): The path of the pidfile to get the PID from.
killsignal (int, optional): Signal identifier for signal to send.
succmsg (str, optional): Message to log on success.
errmsg (str, optional): Message to log on failure.
restart_file (str, optional): Restart file location.
restart (bool, optional): Are we in restart mode or not.
"""
pid = get_pid(pidfile)
if pid:
if os.name == 'nt':
os.remove(pidfile)
# set restart/norestart flag
if restart:
django.core.management.call_command('collectstatic',
interactive=False,
verbosity=0)
with open(restart_file, 'w') as f:
f.write("reload")
else:
with open(restart_file, 'w') as f:
f.write("shutdown")
try:
if os.name == 'nt':
from win32api import GenerateConsoleCtrlEvent, SetConsoleCtrlHandler
try:
# Windows can only send a SIGINT-like signal to
# *every* process spawned off the same console, so we must
# avoid killing ourselves here.
SetConsoleCtrlHandler(None, True)
GenerateConsoleCtrlEvent(CTRL_C_EVENT, 0)
except KeyboardInterrupt:
# We must catch and ignore the interrupt sent.
pass
else:
# Linux can send the SIGINT signal directly
# to the specified PID.
os.kill(int(pid), killsignal)
except OSError:
print("Process %(pid)s cannot be stopped. "\
"The PID file 'server/%(pidfile)s' seems stale. "\
"Try removing it." % {'pid': pid, 'pidfile': pidfile})
return
print("Evennia:", succmsg)
return
print("Evennia:", errmsg)
def _generate_sigint(self):
with pytest.raises(KeyboardInterrupt):
if sys.platform == "win32":
from win32api import GenerateConsoleCtrlEvent
GenerateConsoleCtrlEvent(0, 0) # send Ctrl+C to current TTY
else:
os.kill(0, signal.SIGINT)
time.sleep(1)
def shutdown_server():
try:
CTRL_C_EVENT = 0
GenerateConsoleCtrlEvent(CTRL_C_EVENT, 0)
return "Worked"
except Exception as e:
# force quit
os._exit(0)
return e
def shutdown_server():
try:
# Emulate a CTRL+C event to stop code function
CTRL_C_EVENT = 0 # Value storage
GenerateConsoleCtrlEvent(CTRL_C_EVENT, 0) # Uses pywin32 library
return "Worked"
except Exception as e:
# In case of failure, make the operating system shut things down
os._exit(0) # This will probably throw a nasty error, but it WILL work
return e
def _generate_sigint(self):
try:
if sys.platform == "win32":
from win32api import GenerateConsoleCtrlEvent
GenerateConsoleCtrlEvent(0, 0) # send Ctrl+C to current TTY
else:
os.kill(0, signal.SIGINT)
time.sleep(1)
except KeyboardInterrupt:
pass
else:
self.fail("Expected KeyboardInterrupt")
# Send SIGINT in Windows using Python from win32api import GenerateConsoleCtrlEvent GenerateConsoleCtrlEvent(CTRL_C_EVENT, 0)