def register(self, aliases, port):
self.logger.info("registering on %s:%s", self.ip, self.port)
sock = socket.socket(self.sock_family, socket.SOCK_DGRAM)
try:
if self.bcast:
sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, True)
data = brine.dump(("RPYC", "REGISTER", (aliases, port)))
sock.sendto(data, (self.ip, self.port))
tmax = time.time() + self.timeout
while time.time() < tmax:
sock.settimeout(tmax - time.time())
try:
data, address = sock.recvfrom(MAX_DGRAM_SIZE)
rip, rport = address[:2]
except socket.timeout:
self.logger.warn("no registry acknowledged")
return False
if rport != self.port:
continue
try:
reply = brine.load(data)
except Exception:
continue
if reply == "OK":
self.logger.info("registry %s:%s acknowledged", rip, rport)
return True
else:
self.logger.warn("no registry acknowledged")
return False
finally:
sock.close()
def test_brine():
x = ("he", 7, u"llo", 8, (), 900, None, True, Ellipsis, 18.2, 18.2j + 13,
slice(1, 2, 3), frozenset([5, 6, 7]), NotImplemented, (1,2))
assert dumpable(x)
y = dump(x)
z = load(y)
assert x == z
def register(self, aliases, port):
self.logger.info("registering on %s:%s", self.ip, self.port)
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.settimeout(self.timeout)
data = brine.dump(("RPYC", "REGISTER", (aliases, port)))
try:
try:
sock.connect((self.ip, self.port))
sock.send(data)
except (socket.error, socket.timeout):
self.logger.warn("could not connect to registry")
return False
try:
data = sock.recv(MAX_DGRAM_SIZE)
except socket.timeout:
self.logger.warn("registry did not acknowledge")
return False
try:
reply = brine.load(data)
except Exception:
self.logger.warn("received corrupted data from registry")
return False
if reply == "OK":
self.logger.info("registry %s:%s acknowledged", self.ip, self.port)
return True
finally:
sock.close()
def _dispatch(self, data):
msg, seq, args = brine.load(data)
if msg == consts.MSG_REQUEST:
self._dispatch_request(seq, args)
elif msg == consts.MSG_REPLY:
self._dispatch_reply(seq, args)
elif msg == consts.MSG_EXCEPTION:
self._dispatch_exception(seq, args)
else:
raise ValueError("invalid message type: %r" % (msg,))
def test_brine_2(self):
if is_py3k:
exec('''x = (b"he", 7, "llo", 8, (), 900, None, True, Ellipsis, 18.2, 18.2j + 13,
slice(1, 2, 3), frozenset([5, 6, 7]), NotImplemented, (1,2))''', globals())
else:
exec('''x = ("he", 7, u"llo", 8, (), 900, None, True, Ellipsis, 18.2, 18.2j + 13,
slice(1, 2, 3), frozenset([5, 6, 7]), NotImplemented, (1,2))''')
self.assertTrue(brine.dumpable(x))
y = brine.dump(x)
z = brine.load(y)
self.assertEqual(x, z)
def _dispatch(self, data):
msg, seq, args = brine.load(data)
if msg == consts.MSG_REQUEST:
self._dispatch_request(seq, args)
elif msg == consts.MSG_REPLY:
obj = self._unbox(args)
self._request_callbacks.pop(seq)(False, obj)
elif msg == consts.MSG_EXCEPTION:
obj = self._unbox_exc(args)
self._request_callbacks.pop(seq)(True, obj)
else:
raise ValueError("invalid message type: %r" % (msg,))
def _dispatch(self, data): # serving---dispatch?
msg, seq, args = brine.load(data)
if msg == consts.MSG_REQUEST:
self._dispatch_request(seq, args)
elif msg == consts.MSG_REPLY:
obj = self._unbox(args)
self._request_callbacks.pop(seq)(False, obj)
elif msg == consts.MSG_EXCEPTION:
obj = self._unbox_exc(args)
self._request_callbacks.pop(seq)(True, obj)
else:
raise ValueError("invalid message type: %r" % (msg, ))
def discover(self, name):
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
with closing(sock):
sock.settimeout(self.timeout)
data = brine.dump(("RPYC", "QUERY", (name,)))
sock.connect((self.ip, self.port))
sock.send(data)
try:
data = sock.recv(MAX_DGRAM_SIZE)
except (socket.error, socket.timeout):
servers = ()
else:
servers = brine.load(data)
return servers
def discover(self, name):
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
with closing(sock):
sock.settimeout(self.timeout)
data = brine.dump(("RPYC", "QUERY", (name, )))
sock.connect((self.ip, self.port))
sock.send(data)
try:
data = sock.recv(MAX_DGRAM_SIZE)
except (socket.error, socket.timeout):
servers = ()
else:
servers = brine.load(data)
return servers
def test_brine_2(self):
if is_py3k:
exec(
'''x = (b"he", 7, "llo", 8, (), 900, None, True, Ellipsis, 18.2, 18.2j + 13,
slice(1, 2, 3), frozenset([5, 6, 7]), NotImplemented, (1,2))''',
globals())
else:
exec(
'''x = ("he", 7, u"llo", 8, (), 900, None, True, Ellipsis, 18.2, 18.2j + 13,
slice(1, 2, 3), frozenset([5, 6, 7]), NotImplemented, (1,2))'''
)
self.assertTrue(brine.dumpable(x)) # noqa
y = brine.dump(x) # noqa
z = brine.load(y)
self.assertEqual(x, z) # noqa
def discover(self, name):
sock = socket.socket(self.sock_family, socket.SOCK_DGRAM)
with closing(sock):
if self.bcast:
sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, True)
data = brine.dump(("RPYC", "QUERY", (name,)))
sock.sendto(data, (self.ip, self.port))
sock.settimeout(self.timeout)
try:
data, _ = sock.recvfrom(MAX_DGRAM_SIZE)
except (socket.error, socket.timeout):
servers = ()
else:
servers = brine.load(data)
return servers
def discover(self, name):
sock = socket.socket(self.sock_family, socket.SOCK_DGRAM)
with closing(sock):
if self.bcast:
sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, True)
data = brine.dump(("RPYC", "QUERY", (name, )))
sock.sendto(data, (self.ip, self.port))
sock.settimeout(self.timeout)
try:
data, _ = sock.recvfrom(MAX_DGRAM_SIZE)
except (socket.error, socket.timeout):
servers = ()
else:
servers = brine.load(data)
return servers
def discover(self, name):
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
if self.bcast:
sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, True)
data = brine.dump(("RPYC", "QUERY", (name, )))
sock.sendto(data, (self.ip, self.port))
sock.settimeout(self.timeout)
try:
try:
data, addrinfo = sock.recvfrom(MAX_DGRAM_SIZE)
except (socket.error, socket.timeout):
servers = ()
else:
servers = brine.load(data)
finally:
sock.close()
return servers
def _dispatch(self, data):
msg, seq, args = brine.load(data)
if msg == consts.MSG_REQUEST:
try:
# note: we're acquiring a shared lock here since we want network event handlers to be dispatched
# atomically w.r.t. the local game state and engne state
#framework.tickmodule.engine_lock.acquire()
self._dispatch_request(seq, args)
finally:
#framework.tickmodule.engine_lock.release()
pass
#self._dispatch_request(seq, args)
elif msg == consts.MSG_REPLY:
self._dispatch_reply(seq, args)
elif msg == consts.MSG_EXCEPTION:
self._dispatch_exception(seq, args)
else:
raise ValueError("invalid message type: %r" % (msg,))
def discover(self, name):
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
if self.bcast:
sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, True)
data = brine.dump(("RPYC", "QUERY", (name,)))
sock.sendto(data, (self.ip, self.port))
sock.settimeout(self.timeout)
try:
try:
data, addrinfo = sock.recvfrom(MAX_DGRAM_SIZE)
except (socket.error, socket.timeout):
servers = ()
else:
servers = brine.load(data)
finally:
sock.close()
return servers
def _dispatch(self, data):
msg, seq, args = brine.load(data)
if msg == consts.MSG_REQUEST:
try:
# note: we're acquiring a shared lock here since we want network event handlers to be dispatched
# atomically w.r.t. the local game state and engne state
#framework.tickmodule.engine_lock.acquire()
self._dispatch_request(seq, args)
finally:
#framework.tickmodule.engine_lock.release()
pass
#self._dispatch_request(seq, args)
elif msg == consts.MSG_REPLY:
self._dispatch_reply(seq, args)
elif msg == consts.MSG_EXCEPTION:
self._dispatch_exception(seq, args)
else:
raise ValueError("invalid message type: %r" % (msg, ))
def _dispatch(self, data):
"""tracing only"""
got1 = time.time()
try:
return super()._dispatch(data)
finally:
got2 = time.time()
msg, seq, args = brine.load(data)
sent = self.timings.pop(seq, got1)
if msg == consts.MSG_REQUEST:
handler, args = args
str_handler = f":req={_msg_to_name['HANDLE'][handler]}"
else:
str_handler = ""
str_args = (
self.__to_text(args).replace("\r", "").replace("\n", "\tNEWLINE\t")
)
with self.logLock:
for logfile in self.logfiles:
with open(logfile, "a") as out:
out.write(
f"recv:timing={got1 - sent}+{got2 - got1}:msg={_msg_to_name['MSG'][msg]}:seq={seq}{str_handler}:args={str_args}\n"
)
def _work(self):
while self.active:
try:
data, addrinfo = self._recv()
except (socket.error, socket.timeout):
continue
try:
magic, cmd, args = brine.load(data)
except Exception:
continue
if magic != "RPYC":
self.logger.warn("invalid magic: %r", magic)
continue
cmdfunc = getattr(self, "cmd_%s" % (cmd.lower(),), None)
if not cmdfunc:
self.logger.warn("unknown command: %r", cmd)
continue
try:
reply = cmdfunc(addrinfo[0], *args)
except Exception:
self.logger.exception("error executing function")
else:
self._send(brine.dump(reply), addrinfo)
def _work(self):
while self.active:
try:
data, addrinfo = self._recv()
except (socket.error, socket.timeout):
continue
try:
magic, cmd, args = brine.load(data)
except Exception:
continue
if magic != "RPYC":
self.logger.warn("invalid magic: %r", magic)
continue
cmdfunc = getattr(self, "cmd_%s" % (cmd.lower(), ), None)
if not cmdfunc:
self.logger.warn("unknown command: %r", cmd)
continue
try:
reply = cmdfunc(addrinfo[0], *args)
except Exception:
self.logger.exception('error executing function')
else:
self._send(brine.dump(reply), addrinfo)