def onSessionStarts(self, sessId):
self._delayDataProbdist = histo.uniform(0)
if self._histograms:
self.relayBurstHistogram(
**dict(self._histograms["burst"]["snd"], **{"when": "snd"}))
self.relayBurstHistogram(
**dict(self._histograms["burst"]["rcv"], **{"when": "rcv"}))
self.relayGapHistogram(
**dict(self._histograms["gap"]["snd"], **{"when": "snd"}))
self.relayGapHistogram(
**dict(self._histograms["gap"]["rcv"], **{"when": "rcv"}))
else:
if self.weAreClient:
# parameters have been estimated from real web traffic
hist_dict_incoming = self.getHistoFromDistrParams("weibull", 0.406831232, scale=0.002465967)
hist_dict_outgoing = self.getHistoFromDistrParams("beta", (0.1620305, 35.3933556))
low_bins_inc, high_bins_inc = self.divideHistogram(hist_dict_incoming)
low_bins_out, high_bins_out = self.divideHistogram(hist_dict_outgoing)
self.relayBurstHistogram(low_bins_inc, "rcv")
self.relayBurstHistogram(low_bins_inc, "snd")
self.relayGapHistogram(high_bins_inc, "rcv")
self.relayGapHistogram(high_bins_inc, "snd")
self.sendControlMessage(const.OP_BURST_HISTO, [low_bins_out, True, True, "rcv"])
self.sendControlMessage(const.OP_BURST_HISTO, [low_bins_out, True, True, "snd"])
self.sendControlMessage(const.OP_GAP_HISTO, [high_bins_out, True, True, "rcv"])
self.sendControlMessage(const.OP_GAP_HISTO, [high_bins_out, True, True, "snd"])
WFPadTransport.onSessionStarts(self, sessId)
def onSessionStarts(self, sessId):
self._delayDataProbdist = histo.uniform(0)
if self._histograms:
self.relayBurstHistogram(
**dict(self._histograms["burst"]["snd"], **{"when": "snd"}))
self.relayBurstHistogram(
**dict(self._histograms["burst"]["rcv"], **{"when": "rcv"}))
self.relayGapHistogram(
**dict(self._histograms["gap"]["snd"], **{"when": "snd"}))
self.relayGapHistogram(
**dict(self._histograms["gap"]["rcv"], **{"when": "rcv"}))
else:
if self.weAreClient:
# parameters have been estimated from real web traffic
hist_dict_incoming = self.getHistoFromDistrParams("weibull", 0.406831232, scale=0.002465967)
hist_dict_outgoing = self.getHistoFromDistrParams("beta", (0.1620305, 35.3933556))
low_bins_inc, high_bins_inc = self.divideHistogram(hist_dict_incoming)
low_bins_out, high_bins_out = self.divideHistogram(hist_dict_outgoing)
self.relayBurstHistogram(low_bins_inc, "rcv")
self.relayBurstHistogram(low_bins_inc, "snd")
self.relayGapHistogram(high_bins_inc, "rcv")
self.relayGapHistogram(high_bins_inc, "snd")
self.sendControlMessage(const.OP_BURST_HISTO, [low_bins_out, True, True, "rcv"])
self.sendControlMessage(const.OP_BURST_HISTO, [low_bins_out, True, True, "snd"])
self.sendControlMessage(const.OP_GAP_HISTO, [high_bins_out, True, True, "rcv"])
self.sendControlMessage(const.OP_GAP_HISTO, [high_bins_out, True, True, "snd"])
WFPadTransport.onSessionStarts(self, sessId)
def onSessionStarts(self, sessId):
# Initialize rho stats
self.constantRatePaddingDistrib(self._period)
if self._padding_mode == const.TOTAL_PADDING:
self.relayTotalPad(sessId, self._period, False)
elif self._padding_mode == const.PAYLOAD_PADDING:
self.relayPayloadPad(sessId, self._period, False)
else:
raise RuntimeError("Value passed for padding mode is not valid: %s" % self._padding_mode)
if self._early_termination and self.weAreServer:
stopCond = self.stopCondition
def earlyTermination(self):
return not self.session.is_peer_padding or stopCond()
self.stopCondition = earlyTermination
WFPadTransport.onSessionStarts(self, sessId)
def onSessionStarts(self, sessId):
self._lengthDataProbdist = hs.uniform(self._length)
self._delayDataProbdist = hs.uniform(0)
WFPadTransport.onSessionStarts(self, sessId)
# if self._padding_mode == const.TOTAL_PADDING:
# self.relayTotalPad(sessId, self._period, False)
# elif self._padding_mode == const.PAYLOAD_PADDING:
# self.relayPayloadPad(sessId, self._period, False)
# else:
# raise RuntimeError("Value passed for padding mode is not valid: %s" % self._padding_mode)
if self._early_termination and self.weAreServer:
stopCond = self.stopCondition
def earlyTermination(self):
return not self.session.is_peer_padding or stopCond()
self.stopCondition = earlyTermination
self.iat_length_tuples = [[]]
self.getBwDifferential()
def onSessionStarts(self, sessId):
self._lengthDataProbdist = hs.uniform(self._length)
self._delayDataProbdist = hs.uniform(0)
WFPadTransport.onSessionStarts(self, sessId)
# if self._padding_mode == const.TOTAL_PADDING:
# self.relayTotalPad(sessId, self._period, False)
# elif self._padding_mode == const.PAYLOAD_PADDING:
# self.relayPayloadPad(sessId, self._period, False)
# else:
# raise RuntimeError("Value passed for padding mode is not valid: %s" % self._padding_mode)
if self._early_termination and self.weAreServer:
stopCond = self.stopCondition
def earlyTermination(self):
return not self.session.is_peer_padding or stopCond()
self.stopCondition = earlyTermination
self.iat_length_tuples = [[]]
self.getBwDifferential()
def onSessionStarts(self, sessId):
# Initialize rho stats
self.constantRatePaddingDistrib(self._period)
if self._padding_mode == const.TOTAL_PADDING:
self.relayTotalPad(sessId, self._period, False)
elif self._padding_mode == const.PAYLOAD_PADDING:
self.relayPayloadPad(sessId, self._period, False)
else:
raise RuntimeError(
"Value passed for padding mode is not valid: %s" %
self._padding_mode)
if self._early_termination and self.weAreServer:
stopCond = self.stopCondition
def earlyTermination(self):
return not self.session.is_peer_padding or stopCond()
self.stopCondition = earlyTermination
WFPadTransport.onSessionStarts(self, sessId)
def onSessionStarts(self, sessId):
log.debug("[buflo {}] - params: mintime={}, period={}, psize={}"
.format(self.end, self._mintime, self._period, self._length))
self.constantRatePaddingDistrib(self._period)
WFPadTransport.onSessionStarts(self, sessId)
def onSessionStarts(self, sessId):
WFPadTransport.onSessionStarts(self, sessId)
self.constantRatePaddingDistrib(self._period)
self.relayBatchPad(sessId, self._batch, self._period)
def onSessionStarts(self, sessId):
log.debug(
"[buflo {}] - params: mintime={}, period={}, psize={}".format(
self.end, self._mintime, self._period, self._length))
self.constantRatePaddingDistrib(self._period)
WFPadTransport.onSessionStarts(self, sessId)
def onEndPadding(self):
WFPadTransport.onEndPadding(self)
if self._early_termination and self.weAreClient:
self.sendControlMessage(const.OP_END_PADDING)
log.info("[bwdiff - client] - Padding stopped! Will notify server.")
def onEndPadding(self):
WFPadTransport.onEndPadding(self)
if self._early_termination and self.weAreClient:
self.sendControlMessage(const.OP_END_PADDING)
log.info(
"[bwdiff - client] - Padding stopped! Will notify server.")
def onSessionStarts(self, sessId):
WFPadTransport.onSessionStarts(self, sessId)
self.constantRatePaddingDistrib(self._period)
self.relayBatchPad(sessId, self._batch, self._period)