def __init__(self, acceptResponse):
super(TCPIncoming, self).__init__()
self._aResp = acceptResponse
self._rData = ReceiveBuffer(serializer.loads)
self._expires = datetime.now() + MAX_INCOMING_SOCKET_PERIOD
self._aResp[0].setblocking(0)
# Disable Nagle to transmit headers and acks asap
self._aResp[0].setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
self._openSock = True
self.failCount = 0
def test_fullReceive(self):
msg = toSendBuffer(self.sampleBuffer)
msglen = len(msg)
rcv = ReceiveBuffer()
assert not rcv.isDone(), 'initial ReceiveBuffer isDone test'
rcv.addMore(msg)
self.finalTests(rcv, self.sampleBuffer, 'completion')
def test_fullReceiveTinyMessage(self):
msg = toSendBuffer('I')
msglen = len(msg)
rcv = ReceiveBuffer()
self.assertFalse(rcv.isDone(), 'initial ReceiveBuffer isDone test')
rcv.addMore(msg)
self.finalTests(rcv, 'I', 'completion')
def test_fullReceiveTinyMessage(self):
msg = toSendBuffer('I')
msglen = len(msg)
rcv = ReceiveBuffer()
assert not rcv.isDone(), 'initial ReceiveBuffer isDone test'
rcv.addMore(msg)
self.finalTests(rcv, 'I', 'completion')
def test_fullReceive(self):
msg = toSendBuffer(self.sampleBuffer)
msglen = len(msg)
rcv = ReceiveBuffer()
assert not rcv.isDone(), 'initial ReceiveBuffer isDone test'
rcv.addMore(msg)
self.finalTests(rcv, self.sampleBuffer, 'completion')
class TCPIncoming(PauseWithBackoff):
def __init__(self, acceptResponse):
super(TCPIncoming, self).__init__()
self._aResp = acceptResponse
self._rData = ReceiveBuffer(serializer.loads)
self._expires = datetime.now() + MAX_INCOMING_SOCKET_PERIOD
self._aResp[0].setblocking(0)
# Disable Nagle to transmit headers and acks asap
self._aResp[0].setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
self._openSock = True
self.failCount = 0
@property
def socket(self):
return self._aResp[0] if self._openSock else None
@property
def fromAddress(self):
return ActorAddress(TCPv4ActorAddress(*(self._aResp[1])))
def delay(self):
now = datetime.now()
# n.b. include _pauseUntil from PauseWithBackoff
return max(
timedelta(seconds=0),
min(self._expires - now,
getattr(self, '_pauseUntil', self._expires) - now))
def addData(self, newData):
self._rData.addMore(newData)
def remainingSize(self):
return self._rData.remainingAmount()
def receivedAllData(self):
return self._rData.isDone()
@property
def data(self):
return self._rData.completed()[0]
def close(self):
s = self.socket
if s:
self._openSock = False
_safeSocketShutdown(s)
def __del__(self):
s = self.socket
if s:
self._openSock = False
_safeSocketShutdown(s)
def __str__(self):
return 'TCPInc(%s)<%s>' % (str(self._aResp), str(self._rData))
def test_fullReceiveHugeMessage(self):
bigMessage = 'I' * 1024 * 1024 * 100 # 100MB
msg = toSendBuffer(bigMessage)
msglen = len(msg)
rcv = ReceiveBuffer()
self.assertFalse(rcv.isDone(), 'initial ReceiveBuffer isDone test')
rcv.addMore(msg)
self.finalTests(rcv, bigMessage, 'completion')
def test_fullReceiveHugeMessage(self):
bigMessage = 'I' * 1024 * 1024 * 100 # 100MB
msg = toSendBuffer(bigMessage)
msglen = len(msg)
rcv = ReceiveBuffer()
assert not rcv.isDone(), 'initial ReceiveBuffer isDone test'
rcv.addMore(msg)
self.finalTests(rcv, bigMessage, 'completion')
def test_multipleBreaksAtVariousSizes(self):
# This test is important because it breaks at *every* size,
# meaning that all of the prefix length and corresponding
# elements are tested in various multiple segment pieces.
msg = toSendBuffer(self.sampleBuffer)
msglen = len(msg)
for partLen in range(1, msglen):
rcv = ReceiveBuffer()
self.assertFalse(rcv.isDone(), 'initial ReceiveBuffer isDone test')
for partnum, point in enumerate(range(0, msglen, partLen)):
rcv.addMore(msg[point:point+partLen])
if point + partLen < msglen:
self.partialTests(rcv, point+partLen, msglen,
'partial add #%d of %d' % (partnum, partLen))
self.finalTests(rcv, self.sampleBuffer, 'completion')
def test_multipleBreaksAtVariousSizes(self):
# This test is important because it breaks at *every* size,
# meaning that all of the prefix length and corresponding
# elements are tested in various multiple segment pieces.
msg = toSendBuffer(self.sampleBuffer)
msglen = len(msg)
for partLen in range(1, msglen):
rcv = ReceiveBuffer()
assert not rcv.isDone(), 'initial ReceiveBuffer isDone test'
for partnum, point in enumerate(range(0, msglen, partLen)):
rcv.addMore(msg[point:point + partLen])
if point + partLen < msglen:
self.partialTests(
rcv, point + partLen, msglen,
'partial add #%d of %d' % (partnum, partLen))
self.finalTests(rcv, self.sampleBuffer, 'completion')
def test_all_points_extra(self):
message = 'hello'
extra = b'world'
msg = toSendBuffer(message)
origmsglen = len(msg)
msg += extra
for point in range(origmsglen + 1, len(msg)):
rcv = ReceiveBuffer()
assert not rcv.isDone()
assert rcv.is_empty()
rcv.addMore(msg[:point])
assert rcv.isDone()
assert not rcv.is_empty()
print(rcv.completed())
rmsg, rextra = rcv.completed()
assert rmsg == message
assert rextra == extra[:point - origmsglen]
def __init__(self, acceptResponse):
super(TCPIncoming, self).__init__()
self._aResp = acceptResponse
self._rData = ReceiveBuffer(serializer.loads)
self._expires = datetime.now() + MAX_INCOMING_SOCKET_PERIOD
self._aResp[0].setblocking(0)
# Disable Nagle to transmit headers and acks asap
self._aResp[0].setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
self._openSock = True
self.failCount = 0
def test_all_points_incomplete_each_byte(self):
message = 'hello'
extra = b'world'
msg = toSendBuffer(message)
origmsglen = len(msg)
msg += extra
for point in range(1, origmsglen - 1):
rcv = ReceiveBuffer()
assert not rcv.isDone()
assert rcv.is_empty()
for bpos in range(point):
rcv.addMore(msg[bpos:bpos + 1])
assert not rcv.isDone()
assert not rcv.is_empty()
assert rcv.completed() is None
def test_multipleBreaksAtVariousBigBuffer(self):
# This test is less specific than the
# test_multipleBreaksAtVariousSizes because it only breaks the
# middle of the buffer... it mostly just verifies large buffer
# reconstruction.
bigMessage = 'ABCDEfghij' * 1024 * 1024 * 10 # 100MB
msg = toSendBuffer(bigMessage)
msglen = len(msg)
# Check last three fibonacci sizes only... don't have all day
for partLen in [F for F in fibonacci(msglen)][-1:-3:-1]:
if partLen < 5000: continue # those sizes should already have been verified
rcv = ReceiveBuffer()
self.assertFalse(rcv.isDone(), 'initial ReceiveBuffer isDone test')
for partnum, point in enumerate(range(0, msglen, partLen)):
rcv.addMore(msg[point:point+partLen])
if point + partLen < msglen:
self.partialTests(rcv, point+partLen, msglen,
'partial add #%d of %d' % (partnum, partLen))
self.finalTests(rcv, bigMessage, 'completion')
def test_all_points_extra(self):
message = 'hello'
extra = b'world'
msg = toSendBuffer(message)
origmsglen = len(msg)
msg += extra
for point in range(origmsglen+1, len(msg)):
rcv = ReceiveBuffer()
assert not rcv.isDone()
assert rcv.is_empty()
rcv.addMore(msg[:point])
assert rcv.isDone()
assert not rcv.is_empty()
print(rcv.completed())
rmsg, rextra = rcv.completed()
assert rmsg == message
assert rextra == extra[:point-origmsglen]
def test_exact(self):
message = 'hello'
extra = b'world'
msg = toSendBuffer(message)
origmsglen = len(msg)
msg += extra
rcv = ReceiveBuffer()
assert not rcv.isDone()
assert rcv.is_empty()
rcv.addMore(msg[:origmsglen])
assert rcv.isDone()
assert not rcv.is_empty()
# py.test bug, cannot just: assert rcv.completed() == message, b''
rmsg, rextra = rcv.completed()
print(rmsg, rextra)
assert rmsg == message
assert b'' == rextra
def test_all_points_incomplete_each_byte(self):
message = 'hello'
extra = b'world'
msg = toSendBuffer(message)
origmsglen = len(msg)
msg += extra
for point in range(1, origmsglen - 1):
rcv = ReceiveBuffer()
assert not rcv.isDone()
assert rcv.is_empty()
for bpos in range(point):
rcv.addMore(msg[bpos:bpos+1])
assert not rcv.isDone()
assert not rcv.is_empty()
assert rcv.completed() is None
def test_multipleBreaksAtVariousBigBuffer(self):
# This test is less specific than the
# test_multipleBreaksAtVariousSizes because it only breaks the
# middle of the buffer... it mostly just verifies large buffer
# reconstruction.
bigMessage = 'ABCDEfghij' * 1024 * 1024 * 10 # 100MB
msg = toSendBuffer(bigMessage)
msglen = len(msg)
# Check last three fibonacci sizes only... don't have all day
for partLen in [F for F in fibonacci(msglen)][-1:-3:-1]:
if partLen < 5000:
continue # those sizes should already have been verified
rcv = ReceiveBuffer()
assert not rcv.isDone(), 'initial ReceiveBuffer isDone test'
for partnum, point in enumerate(range(0, msglen, partLen)):
rcv.addMore(msg[point:point + partLen])
if point + partLen < msglen:
self.partialTests(
rcv, point + partLen, msglen,
'partial add #%d of %d' % (partnum, partLen))
self.finalTests(rcv, bigMessage, 'completion')
class TCPIncoming(PauseWithBackoff):
def __init__(self, acceptResponse):
super(TCPIncoming, self).__init__()
self._aResp = acceptResponse
self._rData = ReceiveBuffer(serializer.loads)
self._expires = datetime.now() + MAX_INCOMING_SOCKET_PERIOD
self._aResp[0].setblocking(0)
# Disable Nagle to transmit headers and acks asap
self._aResp[0].setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
self._openSock = True
self.failCount = 0
@property
def socket(self): return self._aResp[0] if self._openSock else None
@property
def fromAddress(self): return ActorAddress(TCPv4ActorAddress(*(self._aResp[1])))
def delay(self):
now = datetime.now()
# n.b. include _pauseUntil from PauseWithBackoff
return max(timedelta(seconds=0),
min(self._expires - now,
getattr(self, '_pauseUntil', self._expires) - now))
def addData(self, newData): self._rData.addMore(newData)
def remainingSize(self): return self._rData.remainingAmount()
def receivedAllData(self): return self._rData.isDone()
@property
def data(self): return self._rData.completed()[0]
def close(self):
s = self.socket
if s:
self._openSock = False
_safeSocketShutdown(s)
def __del__(self):
s = self.socket
if s:
self._openSock = False
_safeSocketShutdown(s)
def __str__(self): return 'TCPInc(%s)<%s>'%(str(self._aResp), str(self._rData))
def _next_XMIT_3(self, intent):
try:
pass
# Original did a socket shutdown for writing, but actual
# socket implementations aren't so sophisticated and this
# tended to stop all socket communications in both
# directions.
# intent.socket.shutdown(socket.SHUT_WR)
except socket.error:
# No shutdown handling, just close
intent.stage = self._XMITStepCloseAndFinish
return self._nextTransmitStep(intent)
intent.ackbuf = ReceiveBuffer(serializer.loads)
intent.stage = self._XMITStepWaitForAck
return True
def test_singleBreakAtVariousPoints(self):
msg = toSendBuffer(self.sampleBuffer)
msglen = len(msg)
for point in range(msglen):
rcv = ReceiveBuffer()
assert not rcv.isDone(), 'initial ReceiveBuffer isDone test'
rcv.addMore(msg[:point])
self.partialTests(rcv, point, msglen,
'sample message first add @ %s' % point)
rcv.addMore(msg[point:])
self.finalTests(rcv, self.sampleBuffer,
'sample message completion @ %s' % point)
def test_singleBreakAtVariousPointsBigMessage(self):
bigMessage = '0123456789' * 1024 * 1024 * 10 # 100MB
msg = toSendBuffer(bigMessage)
msglen = len(msg)
for point in fibonacci(msglen):
rcv = ReceiveBuffer()
assert not rcv.isDone(), 'initial ReceiveBuffer isDone test'
rcv.addMore(msg[:point])
self.partialTests(rcv, point, msglen,
'big message first add @ %s' % point)
rcv.addMore(msg[point:])
self.finalTests(rcv, bigMessage,
'big message completion @ %s' % point)
def test_singleBreakAtVariousPoints(self):
msg = toSendBuffer(self.sampleBuffer)
msglen = len(msg)
for point in range(msglen):
rcv = ReceiveBuffer()
self.assertFalse(rcv.isDone(), 'initial ReceiveBuffer isDone test')
rcv.addMore(msg[:point])
self.partialTests(rcv, point, msglen, 'sample message first add @ %s'%point)
rcv.addMore(msg[point:])
self.finalTests(rcv, self.sampleBuffer, 'sample message completion @ %s'%point)
def test_exact(self):
message = 'hello'
extra = b'world'
msg = toSendBuffer(message)
origmsglen = len(msg)
msg += extra
rcv = ReceiveBuffer()
assert not rcv.isDone()
assert rcv.is_empty()
rcv.addMore(msg[:origmsglen])
assert rcv.isDone()
assert not rcv.is_empty()
# py.test bug, cannot just: assert rcv.completed() == message, b''
rmsg, rextra = rcv.completed()
print(rmsg, rextra)
assert rmsg == message
assert b'' == rextra
def test_singleBreakAtVariousPointsBigMessage(self):
bigMessage = '0123456789' * 1024 * 1024 * 10 # 100MB
msg = toSendBuffer(bigMessage)
msglen = len(msg)
for point in fibonacci(msglen):
rcv = ReceiveBuffer()
self.assertFalse(rcv.isDone(), 'initial ReceiveBuffer isDone test')
rcv.addMore(msg[:point])
self.partialTests(rcv, point, msglen, 'big message first add @ %s'%point)
rcv.addMore(msg[point:])
self.finalTests(rcv, bigMessage, 'big message completion @ %s'%point)