def stop(self):
"""Gracefully shutdown a server that is serving forever."""
self.ready = False
if self._start_time is not None:
self._run_time += (time.time() - self._start_time)
self._start_time = None
sock = getattr(self, "socket", None)
if sock:
if not isinstance(self.bind_addr, basestring):
# Touch our own socket to make accept() return immediately.
try:
host, port = sock.getsockname()[:2]
except socket.error:
x = sys.exc_info()[1]
if x.args[0] not in socket_errors_to_ignore:
# Changed to use error code and not message
# See
# https://github.com/cherrypy/cherrypy/issues/860.
raise
else:
# Note that we're explicitly NOT using AI_PASSIVE,
# here, because we want an actual IP to touch.
# localhost won't work if we've bound to a public IP,
# but it will if we bound to '0.0.0.0' (INADDR_ANY).
for res in socket.getaddrinfo(host, port, socket.AF_UNSPEC,
socket.SOCK_STREAM):
af, socktype, proto, canonname, sa = res
s = None
try:
s = socket.socket(af, socktype, proto)
# See
# http://groups.google.com/group/cherrypy-users/
# browse_frm/thread/bbfe5eb39c904fe0
s.settimeout(1.0)
s.connect((host, port))
s.close()
except socket.error:
if s:
s.close()
if hasattr(sock, "close"):
sock.close()
self.socket = None
self.requests.stop(self.shutdown_timeout)
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