def _udp_listener(self):
sock = backend.Socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.bind(self.addr)
log.info("starting UDP listener socket on %r" % (self.addr,))
while not self._closing:
try:
msg, addr = sock.recvfrom(MAX_UDP_PACKET_SIZE)
except errors._BailOutOfListener:
log.info("closing listener socket")
server.close()
break
msg = mummy.loads(msg)
if not isinstance(msg, tuple) or len(msg) != 3:
log.warn("malformed UDP message sent from %r" % (addr,))
msg_type, sender_hostport, msg = msg
if msg_type not in const.UDP_ALLOWED:
log.warn("disallowed UDP message type %r from %r" %
(msg_type, sender_hostport))
continue
if sender_hostport not in self._dispatcher.peers:
log.warn("UDP message from unknown sender: %r" %
(sender_hostport,))
continue
log.debug("UDP message received from %r" % (sender_hostport,))
peer = self._dispatcher.peers[sender_hostport]
self._dispatcher.incoming(peer, (msg_type, msg))
def _udp_listener(self):
sock = backend.Socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.bind(self.addr)
log.info("starting UDP listener socket on %r" % (self.addr, ))
while not self._closing:
try:
msg, addr = sock.recvfrom(MAX_UDP_PACKET_SIZE)
except errors._BailOutOfListener:
log.info("closing listener socket")
server.close()
break
msg = mummy.loads(msg)
if not isinstance(msg, tuple) or len(msg) != 3:
log.warn("malformed UDP message sent from %r" % (addr, ))
msg_type, sender_hostport, msg = msg
if msg_type not in const.UDP_ALLOWED:
log.warn("disallowed UDP message type %r from %r" %
(msg_type, sender_hostport))
continue
if sender_hostport not in self._dispatcher.peers:
log.warn("UDP message from unknown sender: %r" %
(sender_hostport, ))
continue
log.debug("UDP message received from %r" % (sender_hostport, ))
peer = self._dispatcher.peers[sender_hostport]
self._dispatcher.incoming(peer, (msg_type, msg))
def load_func(s):
def func():
pass
code = type(load_func.func_code)(*mummy.loads(s))
func.func_code = code
return func
def storage_unwrap(ctx, value):
st = ctx_storage(ctx)
if st is None:
raise error.BadContext(ctx)
if isinstance(value, _Binary):
value = value.adapted
if isinstance(value, buffer):
value = str(value)
if st == storage.UTF:
value = value.decode("utf8")
if st == storage.SERIAL:
schema = ctx_schema(ctx)
if schema:
value = schema.untransform(mummy.loads(value))
else:
value = mummy.loads(value)
return value
def load_func(s):
def func():
pass
code = type(load_func.func_code)(*mummy.loads(s))
func.func_code = code
return func
def _recv(pipefd, os):
length = struct.unpack('>I', os.read(pipefd, 4))[0]
return mummy.loads(os.read(pipefd, length))
def deepcopy(item):
return mummy.loads(mummy.dumps(item))
def recv_one(self):
size = struct.unpack("!I", self.read_bytes(4))[0]
return mummy.loads(self.read_bytes(size))
def recv_one(self):
size = struct.unpack("!I", self.read_bytes(4))[0]
return mummy.loads(self.read_bytes(size))
def deepcopy(item):
return mummy.loads(mummy.dumps(item))
