1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
from twisted.internet.protocol import ServerFactory, ClientFactory, Protocol
from twisted.internet.error import ConnectionClosed
from twisted.internet.defer import Deferred
from benchlib import Client, driver
class Client(Client):
def __init__(self, reactor, address, portNumber):
super(Client, self).__init__(reactor)
self._address = address
self._portNumber = portNumber
self._factory = ClientFactory()
def _request(self):
finished = Deferred()
factory = ClientFactory()
factory.protocol = Protocol
factory.clientConnectionLost = factory.clientConnectionFailed = lambda connector, reason: finished.errback(reason)
finished.addErrback(self._filterFinished)
self._reactor.connectTCP(self._address, self._portNumber, factory, bindAddress=(self._address, 0))
finished.addCallback(self._continue)
finished.addErrback(self._stop)
def _filterFinished(self, reason):
reason.trap(ConnectionClosed)
class CloseConnection(Protocol):
def makeConnection(self, transport):
transport.loseConnection()
interface = 0
def main(reactor, duration):
global interface
concurrency = 50
factory = ServerFactory()
factory.protocol = CloseConnection
interface += 1
interface %= 255
port = reactor.listenTCP(0, factory, interface='127.0.0.%d' % (interface,))
client = Client(reactor, port.getHost().host, port.getHost().port)
d = client.run(concurrency, duration)
return d
if __name__ == '__main__':
import sys
import accepts
driver(accepts.main, sys.argv)
|