2021-02-23 20:32:02 +00:00
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from __future__ import print_function
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from twisted.internet import endpoints
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from twisted.internet.defer import (
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Deferred,
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inlineCallbacks,
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)
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from twisted.internet.task import react
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from twisted.internet.error import (
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ConnectionDone,
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)
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from twisted.internet.protocol import (
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Protocol,
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Factory,
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)
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from twisted.protocols.basic import LineReceiver
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from twisted.application.internet import StreamServerEndpointService
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from autobahn.twisted.websocket import (
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WebSocketClientProtocol,
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WebSocketClientFactory,
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)
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from autobahn.websocket import types
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class RelayEchoClient(WebSocketClientProtocol):
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def onOpen(self):
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self.data = b""
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self.sendMessage(u"please relay {}".format(self.factory.token).encode("ascii"), True)
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def onConnecting(self, details):
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return types.ConnectingRequest(
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protocols=["transit_relay"],
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)
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def onMessage(self, data, isBinary):
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print(">onMessage: {} bytes".format(len(data)))
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print(data, isBinary)
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if data == b"ok\n":
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self.factory.ready.callback(None)
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else:
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self.data += data
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return True
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def onClose(self, wasClean, code, reason):
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print(">onClose", wasClean, code, reason)
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self.factory.done.callback(reason)
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@react
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@inlineCallbacks
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def main(reactor):
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2021-02-23 20:47:22 +00:00
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ep = endpoints.clientFromString(reactor, "tcp:localhost:4002")
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f = WebSocketClientFactory("ws://127.0.0.1:4002/")
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2021-02-23 20:32:02 +00:00
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f.protocol = RelayEchoClient
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# NB: write our own factory, probably..
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f.token = "a" * 64
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f.done = Deferred()
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f.ready = Deferred()
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proto = yield ep.connect(f)
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# proto_d = ep.connect(f)
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# print("proto_d", proto_d)
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# proto = yield proto_d
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print("proto", proto, f.done)
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yield f.ready
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print("ready")
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import sys
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if len(sys.argv) > 2:
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proto.sendMessage(b"it's a message", True)
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yield proto.sendClose()
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yield f.done
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2021-02-23 20:47:22 +00:00
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print("relayed {} bytes:".format(len(proto.data)))
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print(proto.data.decode("utf8"))
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