Changeset Navigation

Changeset 844

Timestamp:

11/28/05 01:08:51

Author:

fumanchu

Message:

Files:

r808	r844
283	283	def check_port(host, port):
284	284	"""Raise an error if the given port is not free on the given host."""
	285	sockFile = cherrypy.config.get('server.socketFile')
	286	if sockFile:
	287	return
	288
285	289	if not host:
286	290	host = 'localhost'
	291	port = int(port)
287	292
288	293	import socket
289		try:
290		s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
291		s.connect((host, int(port)))
292		s.close()
293		raise IOError("Port %s is in use on %s; perhaps the previous "
294		"server did not shut down properly." %
295		(repr(port), repr(host)))
296		except socket.error:
297		pass
	294
	295	# AF_INET or AF_INET6 socket
	296	# Get the correct address family for our host (allows IPv6 addresses)
	297	for res in socket.getaddrinfo(host, port, socket.AF_UNSPEC,
	298	socket.SOCK_STREAM):
	299	af, socktype, proto, canonname, sa = res
	300	s = None
	301	try:
	302	s = socket.socket(af, socktype, proto)
	303	# See http://groups.google.com/group/cherrypy-users/
	304	# browse_frm/thread/bbfe5eb39c904fe0
	305	s.settimeout(1.0)
	306	s.connect((host, port))
	307	s.close()
	308	raise IOError("Port %s is in use on %s; perhaps the previous "
	309	"server did not shut down properly." %
	310	(repr(port), repr(host)))
	311	except socket.error, msg:
	312	if s:
	313	s.close()
	314
298	315
299	316	def wait_for_free_port(host, port):