def __init__(self, sock, keyfile=None, certfile=None,
server_side=False, cert_reqs=CERT_NONE,
ssl_version=PROTOCOL_SSLv23, ca_certs=None,
do_handshake_on_connect=True,
suppress_ragged_eofs=True,
ciphers=None):
socket.__init__(self, _sock=sock)
if certfile and not keyfile:
keyfile = certfile
# see if it's connected
try:
socket.getpeername(self)
except socket_error, e:
if e[0] != errno.ENOTCONN:
raise
# no, no connection yet
self._sslobj = None
else:
# yes, create the SSL object
if ciphers is None:
self._sslobj = _ssl.sslwrap(self._sock, server_side,
keyfile, certfile,
cert_reqs, ssl_version, ca_certs)
else:
self._sslobj = _ssl.sslwrap(self._sock, server_side,
keyfile, certfile,
cert_reqs, ssl_version, ca_certs,
ciphers)
if do_handshake_on_connect:
self.do_handshake()
self.keyfile = keyfile
self.certfile = certfile
self.cert_reqs = cert_reqs
self.ssl_version = ssl_version
self.ca_certs = ca_certs
self.ciphers = ciphers
self.do_handshake_on_connect = do_handshake_on_connect
self.suppress_ragged_eofs = suppress_ragged_eofs
self._makefile_refs = 0
python类ENOTCONN的实例源码
def proxy_protocol_access_check(self):
# check in allow list
if isinstance(self.unreader, SocketUnreader):
try:
remote_host = self.unreader.sock.getpeername()[0]
except socket.error as e:
if e.args[0] == ENOTCONN:
raise ForbiddenProxyRequest("UNKNOW")
raise
if ("*" not in self.cfg.proxy_allow_ips and
remote_host not in self.cfg.proxy_allow_ips):
raise ForbiddenProxyRequest(remote_host)
def connected(self):
try:
self._conn.getpeername()
except socket.error as e:
if e.errno != errno.ENOTCONN:
# It's an exception other than the one we expected if we're not
# connected.
raise
return False
return True
# Lovingly stolen from CherryPy (http://svn.cherrypy.org/tags/cherrypy-3.2.1/cherrypy/wsgiserver/ssl_pyopenssl.py).
def _check_connected(self):
if not self._connected:
# getpeername() will raise ENOTCONN if the socket is really
# not connected; note that we can be connected even without
# _connected being set, e.g. if connect() first returned
# EAGAIN.
self.getpeername()
def __init__(self, sock, keyfile=None, certfile=None,
server_side=False, cert_reqs=CERT_NONE,
ssl_version=PROTOCOL_SSLv23, ca_certs=None,
do_handshake_on_connect=True,
suppress_ragged_eofs=True,
ciphers=None):
socket.__init__(self, _sock=sock)
if certfile and not keyfile:
keyfile = certfile
# see if it's connected
try:
socket.getpeername(self)
except socket_error, e:
if e[0] != errno.ENOTCONN:
raise
# no, no connection yet
self._sslobj = None
else:
# yes, create the SSL object
if ciphers is None:
self._sslobj = _ssl.sslwrap(self._sock, server_side,
keyfile, certfile,
cert_reqs, ssl_version, ca_certs)
else:
self._sslobj = _ssl.sslwrap(self._sock, server_side,
keyfile, certfile,
cert_reqs, ssl_version, ca_certs,
ciphers)
if do_handshake_on_connect:
self.do_handshake()
self.keyfile = keyfile
self.certfile = certfile
self.cert_reqs = cert_reqs
self.ssl_version = ssl_version
self.ca_certs = ca_certs
self.ciphers = ciphers
self.do_handshake_on_connect = do_handshake_on_connect
self.suppress_ragged_eofs = suppress_ragged_eofs
self._makefile_refs = 0
def __init__(self, sock, keyfile=None, certfile=None,
server_side=False, cert_reqs=CERT_NONE,
ssl_version=PROTOCOL_SSLv23, ca_certs=None,
do_handshake_on_connect=True,
suppress_ragged_eofs=True,
ciphers=None):
socket.__init__(self, _sock=sock)
if certfile and not keyfile:
keyfile = certfile
# see if it's connected
try:
socket.getpeername(self)
except socket_error, e:
if e[0] != errno.ENOTCONN:
raise
# no, no connection yet
self._sslobj = None
else:
# yes, create the SSL object
if ciphers is None:
self._sslobj = _ssl.sslwrap(self._sock, server_side,
keyfile, certfile,
cert_reqs, ssl_version, ca_certs)
else:
self._sslobj = _ssl.sslwrap(self._sock, server_side,
keyfile, certfile,
cert_reqs, ssl_version, ca_certs,
ciphers)
if do_handshake_on_connect:
self.do_handshake()
self.keyfile = keyfile
self.certfile = certfile
self.cert_reqs = cert_reqs
self.ssl_version = ssl_version
self.ca_certs = ca_certs
self.ciphers = ciphers
self.do_handshake_on_connect = do_handshake_on_connect
self.suppress_ragged_eofs = suppress_ragged_eofs
self._makefile_refs = 0
def __init__(self, sock, keyfile=None, certfile=None,
server_side=False, cert_reqs=CERT_NONE,
ssl_version=PROTOCOL_SSLv23, ca_certs=None,
do_handshake_on_connect=True,
suppress_ragged_eofs=True,
ciphers=None):
socket.__init__(self, _sock=sock)
if certfile and not keyfile:
keyfile = certfile
# see if it's connected
try:
socket.getpeername(self)
except socket_error, e:
if e[0] != errno.ENOTCONN:
raise
# no, no connection yet
self._sslobj = None
else:
# yes, create the SSL object
if ciphers is None:
self._sslobj = _ssl.sslwrap(self._sock, server_side,
keyfile, certfile,
cert_reqs, ssl_version, ca_certs)
else:
self._sslobj = _ssl.sslwrap(self._sock, server_side,
keyfile, certfile,
cert_reqs, ssl_version, ca_certs,
ciphers)
if do_handshake_on_connect:
self.do_handshake()
self.keyfile = keyfile
self.certfile = certfile
self.cert_reqs = cert_reqs
self.ssl_version = ssl_version
self.ca_certs = ca_certs
self.ciphers = ciphers
self.do_handshake_on_connect = do_handshake_on_connect
self.suppress_ragged_eofs = suppress_ragged_eofs
self._makefile_refs = 0
def _check_connected(self):
if not self._connected:
# getpeername() will raise ENOTCONN if the socket is really
# not connected; note that we can be connected even without
# _connected being set, e.g. if connect() first returned
# EAGAIN.
self.getpeername()
def _check_connected(self):
if not self._connected:
# getpeername() will raise ENOTCONN if the socket is really
# not connected; note that we can be connected even without
# _connected being set, e.g. if connect() first returned
# EAGAIN.
self.getpeername()
def _check_connected(self):
if not self._connected:
# getpeername() will raise ENOTCONN if the socket is really
# not connected; note that we can be connected even without
# _connected being set, e.g. if connect() first returned
# EAGAIN.
self.getpeername()
def _check_connected(self):
if not self._connected:
# getpeername() will raise ENOTCONN if the socket is really
# not connected; note that we can be connected even without
# _connected being set, e.g. if connect() first returned
# EAGAIN.
self.getpeername()
def _handle_stage_connecting(self, data):
if self._is_local:
data = self._protocol.client_pre_encrypt(data)
data = self._encryptor.encrypt(data)
data = self._obfs.client_encode(data)
if data:
self._data_to_write_to_remote.append(data)
if self._is_local and not self._fastopen_connected and \
self._config['fast_open']:
# for sslocal and fastopen, we basically wait for data and use
# sendto to connect
try:
# only connect once
self._fastopen_connected = True
remote_sock = \
self._create_remote_socket(self._chosen_server[0],
self._chosen_server[1])
self._loop.add(remote_sock, eventloop.POLL_ERR, self._server)
data = b''.join(self._data_to_write_to_remote)
l = len(data)
s = remote_sock.sendto(data, MSG_FASTOPEN, self._chosen_server)
if s < l:
data = data[s:]
self._data_to_write_to_remote = [data]
else:
self._data_to_write_to_remote = []
self._update_stream(STREAM_UP, WAIT_STATUS_READWRITING)
except (OSError, IOError) as e:
if eventloop.errno_from_exception(e) == errno.EINPROGRESS:
# in this case data is not sent at all
self._update_stream(STREAM_UP, WAIT_STATUS_READWRITING)
elif eventloop.errno_from_exception(e) == errno.ENOTCONN:
logging.error('fast open not supported on this OS')
self._config['fast_open'] = False
self.destroy()
else:
shell.print_exception(e)
if self._config['verbose']:
traceback.print_exc()
self.destroy()
def __init__(self, server, conn, addr):
asynchat.async_chat.__init__(self, conn)
self.smtp_server = server
self.conn = conn
self.addr = addr
self.received_lines = []
self.smtp_state = self.COMMAND
self.seen_greeting = ''
self.mailfrom = None
self.rcpttos = []
self.received_data = ''
self.fqdn = socket.getfqdn()
self.num_bytes = 0
try:
self.peer = conn.getpeername()
except socket.error as err:
# a race condition may occur if the other end is closing
# before we can get the peername
self.close()
if err.args[0] != errno.ENOTCONN:
raise
return
print('Peer:', repr(self.peer), file=DEBUGSTREAM)
self.push('220 %s %s' % (self.fqdn, __version__))
self.set_terminator(b'\r\n')
# properties for backwards-compatibility
def shutdown(self):
"""Close I/O established in "open"."""
self.file.close()
try:
self.sock.shutdown(socket.SHUT_RDWR)
except socket.error as e:
# The server might already have closed the connection
if e.errno != errno.ENOTCONN:
raise
finally:
self.sock.close()
def proxy_protocol_access_check(self):
# check in allow list
if isinstance(self.unreader, SocketUnreader):
try:
remote_host = self.unreader.sock.getpeername()[0]
except socket.error as e:
if e.args[0] == ENOTCONN:
raise ForbiddenProxyRequest("UNKNOW")
raise
if ("*" not in self.cfg.proxy_allow_ips and
remote_host not in self.cfg.proxy_allow_ips):
raise ForbiddenProxyRequest(remote_host)
def proxy_protocol_access_check(self):
# check in allow list
if isinstance(self.unreader, SocketUnreader):
try:
remote_host = self.unreader.sock.getpeername()[0]
except socket.error as e:
if e.args[0] == ENOTCONN:
raise ForbiddenProxyRequest("UNKNOW")
raise
if ("*" not in self.cfg.proxy_allow_ips and
remote_host not in self.cfg.proxy_allow_ips):
raise ForbiddenProxyRequest(remote_host)
def proxy_protocol_access_check(self):
# check in allow list
if isinstance(self.unreader, SocketUnreader):
try:
remote_host = self.unreader.sock.getpeername()[0]
except socket.error as e:
if e.args[0] == ENOTCONN:
raise ForbiddenProxyRequest("UNKNOW")
raise
if ("*" not in self.cfg.proxy_allow_ips and
remote_host not in self.cfg.proxy_allow_ips):
raise ForbiddenProxyRequest(remote_host)
def __init__(self, server, conn, addr):
asynchat.async_chat.__init__(self, conn)
self.__server = server
self.__conn = conn
self.__addr = addr
self.__line = []
self.__state = self.COMMAND
self.__greeting = 0
self.__mailfrom = None
self.__rcpttos = []
self.__data = ''
self.__fqdn = socket.getfqdn()
try:
self.__peer = conn.getpeername()
except socket.error, err:
# a race condition may occur if the other end is closing
# before we can get the peername
self.close()
if err[0] != errno.ENOTCONN:
raise
return
print >> DEBUGSTREAM, 'Peer:', repr(self.__peer)
self.push('220 %s %s' % (self.__fqdn, __version__))
self.set_terminator('\r\n')
# Overrides base class for convenience
def shutdown(self):
"""Close I/O established in "open"."""
self.file.close()
try:
self.sock.shutdown(socket.SHUT_RDWR)
except socket.error as e:
# The server might already have closed the connection
if e.errno != errno.ENOTCONN:
raise
finally:
self.sock.close()
def _check_connected(self):
if not self._connected:
# getpeername() will raise ENOTCONN if the socket is really
# not connected; note that we can be connected even without
# _connected being set, e.g. if connect() first returned
# EAGAIN.
self.getpeername()
