def connectionLost(self, reason):
"""
Fail the waiting Deferred, initialized by C{waitForDescriptor}, if there
is one.
"""
ConnectableProtocol.connectionLost(self, reason)
if self.waiting is not None:
self.waiting.errback(reason)
self.waiting = None
self.reason = reason
def connectionLost(self, reason):
"""
Fail the waiting Deferred, initialized by C{waitForDescriptor}, if there
is one.
"""
ConnectableProtocol.connectionLost(self, reason)
if self.waiting is not None:
self.waiting.errback(reason)
self.waiting = None
self.reason = reason
def test_producerSSLFromStart(self):
"""
C{registerProducer} and C{unregisterProducer} on TLS transports
created as SSL from the get go are passed to the
C{TLSMemoryBIOProtocol}, not the underlying transport directly.
"""
result = []
producer = FakeProducer()
runProtocolsWithReactor(self, ConnectableProtocol(),
ProducerProtocol(producer, result),
SSLCreator())
self.assertEqual(result, [producer, None])
def connectionMade(self):
ConnectableProtocol.connectionMade(self)
self.events = []
def test_avoidLeakingFileDescriptors(self):
"""
If associated with a protocol which does not provide
L{IFileDescriptorReceiver}, file descriptors received by the
L{IUNIXTransport} implementation are closed and a warning is emitted.
"""
# To verify this, establish a connection. Send one end of the
# connection over the IUNIXTransport implementation. After the copy
# should no longer exist, close the original. If the opposite end of
# the connection decides the connection is closed, the copy does not
# exist.
from socket import socketpair
probeClient, probeServer = socketpair()
events = []
addObserver(events.append)
self.addCleanup(removeObserver, events.append)
class RecordEndpointAddresses(SendFileDescriptor):
def connectionMade(self):
self.hostAddress = self.transport.getHost()
self.peerAddress = self.transport.getPeer()
SendFileDescriptor.connectionMade(self)
server = RecordEndpointAddresses(probeClient.fileno(), "junk")
client = ConnectableProtocol()
runProtocolsWithReactor(self, server, client, self.endpoints)
# Get rid of the original reference to the socket.
probeClient.close()
# A non-blocking recv will return "" if the connection is closed, as
# desired. If the connection has not been closed, because the duplicate
# file descriptor is still open, it will fail with EAGAIN instead.
probeServer.setblocking(False)
self.assertEqual("", probeServer.recv(1024))
# This is a surprising circumstance, so it should be logged.
format = ("%(protocolName)s (on %(hostAddress)r) does not "
"provide IFileDescriptorReceiver; closing file "
"descriptor received (from %(peerAddress)r).")
clsName = "ConnectableProtocol"
# Reverse host and peer, since the log event is from the client
# perspective.
expectedEvent = dict(hostAddress=server.peerAddress,
peerAddress=server.hostAddress,
protocolName=clsName,
format=format)
for logEvent in events:
for k, v in expectedEvent.iteritems():
if v != logEvent.get(k):
break
else:
# No mismatches were found, stop looking at events
break
else:
# No fully matching events were found, fail the test.
self.fail("Expected event (%s) not found in logged events (%s)" %
(expectedEvent, pformat(events, )))
def connectionLost(self, reason):
ConnectableProtocol.connectionLost(self, reason)
self.reason = reason
def connectionMade(self):
ConnectableProtocol.connectionMade(self)
self.events = []
def connectionLost(self, reason):
ConnectableProtocol.connectionLost(self, reason)
self.reason = reason