Python源码示例:twisted.internet.reactor.connectTCP()
示例1
def main():
hostname = raw_input('IMAP4 Server Hostname: ')
port = raw_input('IMAP4 Server Port (the default is 143): ')
username = raw_input('IMAP4 Username: ')
password = util.getPassword('IMAP4 Password: ')
onConn = defer.Deferred(
).addCallback(cbServerGreeting, username, password
).addErrback(ebConnection
).addBoth(cbClose)
factory = SimpleIMAP4ClientFactory(username, onConn)
from twisted.internet import reactor
conn = reactor.connectTCP(hostname, int(port), factory)
reactor.run()
示例2
def buildProtocol(self, addr):
log.debug("%s: New connection from %s:%d." % (self.name, log.safe_addr_str(addr.host), addr.port))
circuit = Circuit(self.transport_class())
# XXX instantiates a new factory for each client
clientFactory = StaticDestinationClientFactory(circuit, self.mode)
if self.pt_config.proxy:
create_proxy_client(self.remote_host, self.remote_port,
self.pt_config.proxy,
clientFactory)
else:
reactor.connectTCP(self.remote_host, self.remote_port, clientFactory)
return StaticDestinationProtocol(circuit, self.mode, addr)
示例3
def render(self, request):
"""Render this request, from my server.
This will always be asynchronous, and therefore return NOT_DONE_YET.
It spins off a request to the pb client, and either adds it to the list
of pending issues or requests it immediately, depending on if the
client is already connected.
"""
if not self.publisher:
self.pending.append(request)
if not self.waiting:
self.waiting = 1
bf = pb.PBClientFactory()
timeout = 10
if self.host == "unix":
reactor.connectUNIX(self.port, bf, timeout)
else:
reactor.connectTCP(self.host, self.port, bf, timeout)
d = bf.getRootObject()
d.addCallbacks(self.connected, self.notConnected)
else:
i = Issue(request)
self.publisher.callRemote('request', request).addCallbacks(i.finished, i.failed)
return server.NOT_DONE_YET
示例4
def _connect(self, method, *args, **kwargs):
"""
Initiate a connection attempt.
@param method: A callable which will actually start the connection
attempt. For example, C{reactor.connectTCP}.
@param *args: Positional arguments to pass to C{method}, excluding the
factory.
@param **kwargs: Keyword arguments to pass to C{method}.
@return: A L{Deferred} which fires with an instance of the protocol
class passed to this L{ClientCreator}'s initializer or fails if the
connection cannot be set up for some reason.
"""
def cancelConnect(deferred):
connector.disconnect()
if f.pending is not None:
f.pending.cancel()
d = defer.Deferred(cancelConnect)
f = _InstanceFactory(
self.reactor, self.protocolClass(*self.args, **self.kwargs), d)
connector = method(factory=f, *args, **kwargs)
return d
示例5
def _cbExchange(self, address, port, factory):
"""
Initiate a connection with a mail exchange server.
This callback function runs after mail exchange server for the domain
has been looked up.
@type address: L{bytes}
@param address: The hostname of a mail exchange server.
@type port: L{int}
@param port: A port number.
@type factory: L{SMTPManagedRelayerFactory}
@param factory: A factory which can create a relayer for the mail
exchange server.
"""
from twisted.internet import reactor
reactor.connectTCP(address, port, factory)
示例6
def test_serverRepr(self):
"""
Check that the repr string of the server transport get the good port
number if the server listens on 0.
"""
server = MyServerFactory()
serverConnMade = server.protocolConnectionMade = defer.Deferred()
port = reactor.listenTCP(0, server)
self.addCleanup(port.stopListening)
client = MyClientFactory()
clientConnMade = client.protocolConnectionMade = defer.Deferred()
connector = reactor.connectTCP("127.0.0.1",
port.getHost().port, client)
self.addCleanup(connector.disconnect)
def check(result):
serverProto, clientProto = result
portNumber = port.getHost().port
self.assertEqual(
repr(serverProto.transport),
"<AccumulatingProtocol #0 on %s>" % (portNumber,))
serverProto.transport.loseConnection()
clientProto.transport.loseConnection()
return defer.gatherResults([serverConnMade, clientConnMade]
).addCallback(check)
示例7
def test_directConnectionLostCall(self):
"""
If C{connectionLost} is called directly on a port object, it succeeds
(and doesn't expect the presence of a C{deferred} attribute).
C{connectionLost} is called by L{reactor.disconnectAll} at shutdown.
"""
serverFactory = MyServerFactory()
port = reactor.listenTCP(0, serverFactory, interface="127.0.0.1")
portNumber = port.getHost().port
port.connectionLost(None)
client = MyClientFactory()
serverFactory.protocolConnectionMade = defer.Deferred()
client.protocolConnectionMade = defer.Deferred()
reactor.connectTCP("127.0.0.1", portNumber, client)
def check(ign):
client.reason.trap(error.ConnectionRefusedError)
return client.failDeferred.addCallback(check)
示例8
def test_closePortInProtocolFactory(self):
"""
A port created with L{IReactorTCP.listenTCP} can be connected to with
L{IReactorTCP.connectTCP}.
"""
f = ClosingFactory()
port = reactor.listenTCP(0, f, interface="127.0.0.1")
f.port = port
self.addCleanup(f.cleanUp)
portNumber = port.getHost().port
clientF = MyClientFactory()
reactor.connectTCP("127.0.0.1", portNumber, clientF)
def check(x):
self.assertTrue(clientF.protocol.made)
self.assertTrue(port.disconnected)
clientF.lostReason.trap(error.ConnectionDone)
return clientF.deferred.addCallback(check)
示例9
def _connectedClientAndServerTest(self, callback):
"""
Invoke the given callback with a client protocol and a server protocol
which have been connected to each other.
"""
serverFactory = MyServerFactory()
serverConnMade = defer.Deferred()
serverFactory.protocolConnectionMade = serverConnMade
port = reactor.listenTCP(0, serverFactory, interface="127.0.0.1")
self.addCleanup(port.stopListening)
portNumber = port.getHost().port
clientF = MyClientFactory()
clientConnMade = defer.Deferred()
clientF.protocolConnectionMade = clientConnMade
reactor.connectTCP("127.0.0.1", portNumber, clientF)
connsMade = defer.gatherResults([serverConnMade, clientConnMade])
def connected(result):
serverProtocol, clientProtocol = result
callback(serverProtocol, clientProtocol)
serverProtocol.transport.loseConnection()
clientProtocol.transport.loseConnection()
connsMade.addCallback(connected)
return connsMade
示例10
def test_tcpNoDelay(self):
"""
The transport of a protocol connected with L{IReactorTCP.connectTCP} or
L{IReactor.TCP.listenTCP} can have its I{TCP_NODELAY} state inspected
and manipulated with L{ITCPTransport.getTcpNoDelay} and
L{ITCPTransport.setTcpNoDelay}.
"""
def check(serverProtocol, clientProtocol):
for p in [serverProtocol, clientProtocol]:
transport = p.transport
self.assertEqual(transport.getTcpNoDelay(), 0)
transport.setTcpNoDelay(1)
self.assertEqual(transport.getTcpNoDelay(), 1)
transport.setTcpNoDelay(0)
self.assertEqual(transport.getTcpNoDelay(), 0)
return self._connectedClientAndServerTest(check)
示例11
def testWriter(self):
f = protocol.Factory()
f.protocol = LargeBufferWriterProtocol
f.done = 0
f.problem = 0
f.len = self.datalen
wrappedF = FireOnCloseFactory(f)
p = reactor.listenTCP(0, wrappedF, interface="127.0.0.1")
self.addCleanup(p.stopListening)
n = p.getHost().port
clientF = LargeBufferReaderClientFactory()
wrappedClientF = FireOnCloseFactory(clientF)
reactor.connectTCP("127.0.0.1", n, wrappedClientF)
d = defer.gatherResults([wrappedF.deferred, wrappedClientF.deferred])
def check(ignored):
self.assertTrue(f.done, "writer didn't finish, it probably died")
self.assertTrue(clientF.len == self.datalen,
"client didn't receive all the data it expected "
"(%d != %d)" % (clientF.len, self.datalen))
self.assertTrue(clientF.done,
"client didn't see connection dropped")
return d.addCallback(check)
示例12
def setUp(self):
"""
Create a pb server using L{CachedReturner} protocol and connect a
client to it.
"""
self.orig = NewStyleCacheCopy()
self.orig.s = "value"
self.server = reactor.listenTCP(0,
ConnectionNotifyServerFactory(CachedReturner(self.orig)))
clientFactory = pb.PBClientFactory()
reactor.connectTCP("localhost", self.server.getHost().port,
clientFactory)
def gotRoot(ref):
self.ref = ref
d1 = clientFactory.getRootObject().addCallback(gotRoot)
d2 = self.server.factory.connectionMade
return gatherResults([d1, d2])
示例13
def test_NSP(self):
"""
An L{IPerspective} implementation which does not subclass
L{Avatar} can expose remote methods for the client to call.
"""
factory = pb.PBClientFactory()
d = factory.login(credentials.UsernamePassword(b'user', b'pass'),
"BRAINS!")
reactor.connectTCP('127.0.0.1', self.portno, factory)
d.addCallback(lambda p: p.callRemote('ANYTHING', 'here', bar='baz'))
d.addCallback(self.assertEqual,
('ANYTHING', ('here',), {'bar': 'baz'}))
def cleanup(ignored):
factory.disconnect()
for p in self.factory.protocols:
p.transport.loseConnection()
d.addCallback(cleanup)
return d
示例14
def received_broadcast(self, data):
print "Received feed."
message = Message(data)
row = db.select_entries("contacts", {"label": message.label})
if len(row) == 0:
print "Can't find this label: " + message.label
return
row = row[0]
message.decrypt(row["sharedkey"])
if not message.validate():
print "Received an invalid message."
return
print "Found label: " + message.label
if self.factory.role == "hidden-client":
if self.factory.listener_factory:
self.factory.listener_factory.send_message(message.cleartext_msg)
self.factory.listener_factory.client.transport.loseConnection()
db.insert_entry("contacts", {"name": self.factory.name, "label":message.new_label, "sharedkey": row["sharedkey"]})
else:
if self.factory.role == "proxy":
message.cleartext_msg = re.sub(r'CONNECT (?P<value>.*?) HTTP/1.0\r\n', 'CONNECT localhost HTTP/1.0\r\n', message.cleartext_msg)
socks_client_factory = HTTPClientFactory(reactor, message)
socks_client_factory.set_communicator(self)
reactor.connectTCP("localhost", 4333, socks_client_factory)
db.insert_entry("contacts", {"name": self.factory.name, "label":message.new_label, "sharedkey": row["sharedkey"]})
示例15
def daemon_main(name, role, server):
#parser = argparse.ArgumentParser(description='bar-daemon')
#parser.add_argument('--name', default=False, help='Label of contact')
#parser.add_argument('--role', default=False, help='Role of client')
#args = parser.parse_args()
#name = name or args.name
#role = role or args.role
communicator_factory = CommunicatorFactory(reactor, name, role)
if role == "hidden-client":
listener_factory = ListenerFactory(reactor, communicator_factory)
communicator_factory.set_listener(listener_factory)
port = reactor.listenTCP(4333, listener_factory,
interface="127.0.0.1")
else:
port = reactor.listenTCP(4333, ProxyFactory())
print "Starting reactor..."
reactor.connectTCP(server, 231, communicator_factory)
print 'Listening on %s.' % (port.getHost())
reactor.run()
示例16
def _sendmail(self, to_addrs, msg):
# Import twisted.mail here because it is not available in python3
from twisted.mail.smtp import ESMTPSenderFactory
msg = BytesIO(msg)
d = defer.Deferred()
factory = ESMTPSenderFactory(self.smtpuser, self.smtppass, self.mailfrom, \
to_addrs, msg, d, heloFallback=True, requireAuthentication=False, \
requireTransportSecurity=self.smtptls)
factory.noisy = False
if self.smtpssl:
reactor.connectSSL(self.smtphost, self.smtpport, factory, ssl.ClientContextFactory())
else:
reactor.connectTCP(self.smtphost, self.smtpport, factory)
return d
示例17
def startService(self):
service.Service.startService(self)
factory = redis.SubscriberFactory()
factory.protocol = MasterProtocol
factory.continueTrying = True
factory.db = self.db
yield self.db.startService()
yield reactor.connectTCP(config.REDIS_HOST, config.REDIS_PORT, factory)
self.rc = yield factory.deferred
yield self.rc.subscribe(self.channel)
log.info('Subscribed to {channel}', channel=self.channel)
self.lc = LoopingCall(self.checkNoData)
self.nodata_check = self.lc.start(config.NODATA_CHECK_INTERVAL, now=True)
示例18
def start_tcp_connection(address, forward_data):
host, port = address
factory = ClientFactory()
factory.protocol=partial(TcpConnection, forward_data)
reactor.connectTCP(host, port, factory)
示例19
def process():
factory = reactor.connectTCP(
"localhost", 502,
ModbusClientFactory())
reactor.stop()
示例20
def process():
factory = reactor.connectTCP(
"localhost", 502,
ModbusClientFactory())
reactor.stop()
示例21
def main():
f = protocol.ReconnectingClientFactory()
f.protocol = Doge
reactor.connectTCP(serv_ip, serv_port, f)
reactor.run()
示例22
def main():
f = protocol.ReconnectingClientFactory()
f.protocol = HighFiveBot
reactor.connectTCP(serv_ip, serv_port, f)
reactor.run()
示例23
def main():
serv_ip = config["server"]
serv_port = 6667
f = protocol.ClientFactory()
f.protocol = Seahorse
reactor.connectTCP(serv_ip, serv_port, f)
reactor.run()
示例24
def main():
f = protocol.ClientFactory()
f.protocol = memeBot
reactor.connectTCP(serv_ip, serv_port, f)
reactor.run()
示例25
def main():
f = protocol.ReconnectingClientFactory()
f.protocol = ChiefExecBot
reactor.connectTCP(serv_ip, serv_port, f)
reactor.run()
示例26
def main():
f = protocol.ReconnectingClientFactory()
f.protocol = LurkBot
reactor.connectTCP(serv_ip, serv_port, f)
reactor.run()
示例27
def main():
f = protocol.ReconnectingClientFactory()
f.protocol = CountBot
reactor.connectTCP(serv_ip, serv_port, f)
reactor.run()
示例28
def main():
serv_ip = 'coop.test.adtran.com'
serv_port = 6667
f = protocol.ReconnectingClientFactory()
f.protocol = pointBot
reactor.connectTCP(serv_ip, serv_port, f)
reactor.run()
示例29
def main():
f = protocol.ClientFactory()
f.protocol = theMagicConch
reactor.connectTCP(serv_ip, serv_port, f)
reactor.run()
示例30
def main():
server = config['server']
port = 6667
client = protocol.ClientFactory()
client.protocol = ArtBot
reactor.connectTCP(server, port, client)
reactor.run()