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tcp_connect.py
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tcp_connect.py
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from time import time
from twisted.internet.endpoints import TCP4ClientEndpoint
from twisted.internet.protocol import Factory, Protocol, ServerFactory
from benchlib import Client, driver
class CloseConnection(Protocol):
def makeConnection(self, transport):
transport.loseConnection()
class Client(Client):
protocol = CloseConnection
def __init__(self, reactor, server):
super(Client, self).__init__(reactor)
self._server = server
def _request(self):
factory = Factory()
factory.protocol = self.protocol
d = self._server.connect(factory)
d.addCallback(self._continue)
d.addErrback(self._stop)
def main(reactor, duration):
concurrency = 50
factory = ServerFactory()
factory.protocol = CloseConnection
interface = '127.0.0.%d' % (int(time()) % 254 + 1,)
port = reactor.listenTCP(0, factory, interface=interface)
client = Client(
reactor,
TCP4ClientEndpoint(
reactor,
port.getHost().host,
port.getHost().port,
bindAddress=(interface, 0),
),
)
d = client.run(concurrency, duration)
def cleanup(passthrough):
d = port.stopListening()
d.addCallback(lambda ignored: passthrough)
return d
d.addCallback(cleanup)
return d
if __name__ == '__main__':
import sys
import tcp_connect
driver(tcp_connect.main, sys.argv)