def stopSIP(self):
from shtoom.nat import getMapper
log.msg("stopping SIP, and unmapping it (%r)"%(self._NATMapping,))
if self._NATMapping:
d = getMapper()
d.addCallback(self._cb_unmapSipPort).addErrback(log.err)
return d
else:
self._cb_unmapSipPort(None)
def connectSIP(self):
from twisted.internet import reactor
from shtoom import sip
from shtoom.nat import getMapper
p = sip.SipProtocol(self)
self.sip = p
lport = self.getPref('listenport')
if lport is None:
lport = 5060
self.sipListener = reactor.listenUDP(lport, p)
listenport = self.sipListener.getHost().port
if lport == 0:
self.getOptions().setValue('listenport', listenport, dynamic=True)
log.msg('sip listener installed on %d'%(listenport), system='app')
if self._NATMapping:
getMapper().addCallback(self._cb_mapSipPort)
else:
self._cb_mapSipPort(None)
def main():
from twisted.internet import defer
from shtoom.upnp import getUPnP
from shtoom.stun import getSTUN
from shtoom.nat import getLocalIPAddress, getMapper
ud = getUPnP()
sd = getSTUN()
ld = getLocalIPAddress()
md = getMapper()
dl = defer.DeferredList([ud, sd, ld, md])
dl.addCallback(gotResults).addErrback(didntGetResults)
def main():
from twisted.internet import defer
from shtoom.upnp import getUPnP
from shtoom.stun import getSTUN
from shtoom.nat import getLocalIPAddress, getMapper
ud = getUPnP()
sd = getSTUN()
ld = getLocalIPAddress()
md = getMapper()
dl = defer.DeferredList([ud, sd, ld, md])
dl.addCallback(gotResults).addErrback(didntGetResults)
def natMapping(self):
''' Uses STUN to discover the external address for the RTP/RTCP
ports. deferred is a Deferred to be triggered when STUN is
complete.
'''
# See above comment about port translation.
# We have to do STUN for both RTP and RTCP, and hope we get a sane
# answer.
from shtoom.nat import getMapper
d = getMapper()
d.addCallback(self._cb_gotMapper)
return d
def natMapping(self):
''' Uses STUN to discover the external address for the RTP/RTCP
ports. deferred is a Deferred to be triggered when STUN is
complete.
'''
# See above comment about port translation.
# We have to do STUN for both RTP and RTCP, and hope we get a sane
# answer.
from shtoom.nat import getMapper
d = getMapper()
d.addCallback(self._cb_gotMapper)
return d
def unmapRTP(self):
from shtoom.nat import getMapper
if self.needSTUN is False:
return defer.succeed(None)
# Currently removing an already-fired trigger doesn't hurt,
# but this seems likely to change.
try:
reactor.removeSystemEventTrigger(self._shutdownHook)
except:
pass
d = getMapper()
d.addCallback(self._cb_unmap_gotMapper)
return d
def unmapRTP(self):
from shtoom.nat import getMapper
if self.needSTUN is False:
return defer.succeed(None)
# Currently removing an already-fired trigger doesn't hurt,
# but this seems likely to change.
try:
reactor.removeSystemEventTrigger(self._shutdownHook)
except:
pass
d = getMapper()
d.addCallback(self._cb_unmap_gotMapper)
return d
