def circ_status_event(self, circ_event):
""" handles circuit status event """
if circ_event.circ_id in self.circuits:
if circ_event.status == 'EXTENDED':
extend_time = circ_event.arrived_at-self.circuits[circ_event.circ_id].last_extended_at
self.circuits[circ_event.circ_id].extend_times.append(extend_time)
self.circuits[circ_event.circ_id].last_extended_at = circ_event.arrived_at
if circ_event.status == 'BUILT':
circ = self.circuits[circ_event.circ_id]
buildtime = reduce(lambda x,y:x+y,circ.extend_times,0.0)
self.extendtimesfile.write(str(circ.circ_id)+'\t'+'\t'.join(map(str, circ.extend_times))+'\n')
self.extendtimesfile.flush()
self.nodesfile.write(str(circ.circ_id)+'\t'+'\t'.join(circ.id_path())+'\n')
self.nodesfile.flush()
self.buildtimesfile.write(str(circ.circ_id) + '\t' + str(buildtime) + '\n')
self.buildtimesfile.flush()
# check to see if done gathering data
if circ_event.status == 'BUILT':
self.circ_built += 1
self.close_circuit(circ_event.circ_id)
if circ_event.status == 'FAILED':
circ = self.circuits[circ_event.circ_id]
# Record it to the failed file..
self.failfile.write(str(circ.circ_id)+'\t'+'\t'.join(circ.id_path())+'\n')
self.failfile.flush()
StatsHandler.circ_status_event(self,circ_event)
def circ_status_event(self, circ_event):
""" handles circuit status event """
if circ_event.circ_id in self.circuits:
if circ_event.status == 'EXTENDED':
extend_time = circ_event.arrived_at - self.circuits[
circ_event.circ_id].last_extended_at
self.circuits[circ_event.circ_id].extend_times.append(
extend_time)
self.circuits[circ_event.
circ_id].last_extended_at = circ_event.arrived_at
if circ_event.status == 'BUILT':
circ = self.circuits[circ_event.circ_id]
buildtime = reduce(lambda x, y: x + y, circ.extend_times, 0.0)
self.extendtimesfile.write(
str(circ.circ_id) + '\t' +
'\t'.join(map(str, circ.extend_times)) + '\n')
self.extendtimesfile.flush()
self.nodesfile.write(
str(circ.circ_id) + '\t' + '\t'.join(circ.id_path()) +
'\n')
self.nodesfile.flush()
self.buildtimesfile.write(
str(circ.circ_id) + '\t' + str(buildtime) + '\n')
self.buildtimesfile.flush()
# check to see if done gathering data
if circ_event.status == 'BUILT':
self.circ_built += 1
self.close_circuit(circ_event.circ_id)
if circ_event.status == 'FAILED':
circ = self.circuits[circ_event.circ_id]
# Record it to the failed file..
self.failfile.write(
str(circ.circ_id) + '\t' + '\t'.join(circ.id_path()) +
'\n')
self.failfile.flush()
StatsHandler.circ_status_event(self, circ_event)
def __init__(self,c, selmgr,basefile_name,nstats):
StatsHandler.__init__(self,c, selmgr, BTRouter, track_ranks=True)
self.nodesfile = open(basefile_name + '.nodes','w')
self.failfile = open(basefile_name + '.failed','w')
self.extendtimesfile = open(basefile_name + '.extendtimes','w')
self.buildtimesfile = open(basefile_name + '.buildtimes','w')
self.circ_built = 0
self.nstats = nstats
self.done = False
if self.selmgr.bad_restrictions:
raise PathSupport.NoNodesRemain("No nodes remain after init")
# Set up the exit restriction to include either 443 or 80 exits.
# Since Tor dynamically pre-builds circuits depending on port usage, and
# these are the two most commonly used user ports, this seems as good
# first approximation to model the dynamic behavior of a real client's
# circuit choice.
self.selmgr.exit_rstr.del_restriction(ExitPolicyRestriction)
self.selmgr.exit_rstr.del_restriction(OrNodeRestriction)
self.selmgr.exit_rstr.add_restriction(OrNodeRestriction([
ExitPolicyRestriction("255.255.255.255", 80),
ExitPolicyRestriction("255.255.255.255", 443)]))
self.selmgr.path_selector.exit_gen.rebuild()
def __init__(self, c, selmgr, basefile_name, nstats):
StatsHandler.__init__(self, c, selmgr, BTRouter, track_ranks=True)
self.nodesfile = open(basefile_name + '.nodes', 'w')
self.failfile = open(basefile_name + '.failed', 'w')
self.extendtimesfile = open(basefile_name + '.extendtimes', 'w')
self.buildtimesfile = open(basefile_name + '.buildtimes', 'w')
self.circ_built = 0
self.nstats = nstats
self.done = False
if self.selmgr.bad_restrictions:
raise PathSupport.NoNodesRemain("No nodes remain after init")
# Set up the exit restriction to include either 443 or 80 exits.
# Since Tor dynamically pre-builds circuits depending on port usage, and
# these are the two most commonly used user ports, this seems as good
# first approximation to model the dynamic behavior of a real client's
# circuit choice.
self.selmgr.exit_rstr.del_restriction(ExitPolicyRestriction)
self.selmgr.exit_rstr.del_restriction(OrNodeRestriction)
self.selmgr.exit_rstr.add_restriction(
OrNodeRestriction([
ExitPolicyRestriction("255.255.255.255", 80),
ExitPolicyRestriction("255.255.255.255", 443)
]))
self.selmgr.path_selector.exit_gen.rebuild()
