def test_dumpb_empty_message(self):
"""
The empty string is encoded as "0:,".
"""
packet = dumpb("")
self.assertEqual(bytes([0x30, 0x3a, 0x2c]), packet)
def test_dumpb_empty_message(self):
"""
The empty string is encoded as "0:,".
"""
packet = dumpb("")
self.assertEqual(bytes([0x30, 0x3a, 0x2c]), packet)
def __call__(self, token=None):
token = token or self.token
while True:
try:
job = yield from self.down.get()
poa, msg = self.hop(token, job, policy="udp")
if job.header.via is not None:
# User-defined route
hop = next(Flow.find(
token,
application=job.header.via.application,
policy="udp"),
None)
poa = Flow.inspect(hop)
if poa is None:
warnings.warn("Message expired.")
continue
if msg is not None:
remote_addr = (poa.addr, poa.port)
data = Assembly.dumps(msg)
packet = dumpb(data)
self.transport.sendto(packet, remote_addr)
else:
warnings.warn("No message from hop.")
except concurrent.futures.CancelledError:
break
except Exception as e:
warnings.warn(repr(getattr(e, "args", e) or e))
continue
def __call__(self, token=None):
token = token or self.token
while True:
try:
job = yield from self.down.get()
poa, msg = self.hop(token, job, policy="udp")
if job.header.via is not None:
# User-defined route
hop = next(
Flow.find(token,
application=job.header.via.application,
policy="udp"), None)
poa = Flow.inspect(hop)
if poa is None:
warnings.warn("Message expired.")
continue
if msg is not None:
remote_addr = (poa.addr, poa.port)
data = Assembly.dumps(msg)
packet = dumpb(data)
self.transport.sendto(packet, remote_addr)
else:
warnings.warn("No message from hop.")
except concurrent.futures.CancelledError:
break
except Exception as e:
warnings.warn(repr(getattr(e, "args", e) or e))
continue
def test_dumpb_full_message(self):
"""
The string "hello world!" is encoded as <31 32 3a 68
65 6c 6c 6f 20 77 6f 72 6c 64 21 2c>, i.e., "12:hello world!,".
"""
packet = dumpb("hello world!")
self.assertEqual(
bytes([
0x31, 0x32, 0x3a, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x77,
0x6f, 0x72, 0x6c, 0x64, 0x21, 0x2c
]), packet)
def test_dumpb_full_message(self):
"""
The string "hello world!" is encoded as <31 32 3a 68
65 6c 6c 6f 20 77 6f 72 6c 64 21 2c>, i.e., "12:hello world!,".
"""
packet = dumpb("hello world!")
self.assertEqual(bytes([
0x31, 0x32,
0x3a,
0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x21,
0x2c
]), packet)
def datagram_received(self, data, addr):
"""
Routing only. Provides no upward service.
"""
packet = self.decoder.send(data)
if packet is None:
return (None, None)
msg = Assembly.loads(packet)
poa, msg = self.hop(self.token, msg, policy="udp")
if poa is not None:
remote_addr = (poa.addr, poa.port)
data = Assembly.dumps(msg)
packet = dumpb(data)
self.transport.sendto(packet, remote_addr)
return (poa, msg)
def datagram_received(self, data, addr):
"""
Routing only. Provides no upward service.
"""
packet = self.decoder.send(data)
if packet is None:
return (None, None)
msg = Assembly.loads(packet)
poa, msg = self.hop(self.token, msg, policy="udp")
if poa is not None:
remote_addr = (poa.addr, poa.port)
data = Assembly.dumps(msg)
packet = dumpb(data)
self.transport.sendto(packet, remote_addr)
return (poa, msg)
