def recvEvent(self, event):
if isinstance(event, CCEventDisconnect) or isinstance(
event, CCEventFail) or isinstance(event, CCEventRedirect):
#print 'event', event, 'received in the Connected state sending BYE'
redirect = None
if isinstance(event, CCEventDisconnect):
redirect = event.getData()
elif isinstance(event, CCEventRedirect):
redirects = event.getData()
if redirects != None:
redirect = redirects[0]
if redirect != None and self.ua.useRefer:
req = self.ua.genRequest('REFER', reason=event.reason)
self.ua.lCSeq += 1
also = SipReferTo(address=redirect)
req.appendHeader(SipHeader(name='refer-to', body=also))
rby = SipReferredBy(address=SipAddress(
url=self.ua.lUri.getUrl()))
req.appendHeader(SipHeader(name='referred-by', body=rby))
self.ua.global_config['_sip_tm'].newTransaction(req, self.rComplete, \
laddress = self.ua.source_address, compact = self.ua.compact_sip)
else:
req = self.ua.genRequest('BYE', reason=event.reason)
self.ua.lCSeq += 1
if redirect != None:
also = SipAlso(address=redirect)
req.appendHeader(SipHeader(name='also', body=also))
self.ua.global_config['_sip_tm'].newTransaction(req, \
laddress = self.ua.source_address, compact = self.ua.compact_sip)
self.ua.cancelCreditTimer()
self.ua.disconnect_ts = event.rtime
return (UaStateDisconnected, self.ua.disc_cbs, event.rtime,
event.origin)
if isinstance(event, CCEventUpdate):
body = event.getData()
if str(self.ua.lSDP) == str(body):
if self.ua.rSDP != None:
self.ua.equeue.append(CCEventConnect((200, 'OK', self.ua.rSDP.getCopy()), \
rtime = event.rtime, origin = event.origin))
else:
self.ua.equeue.append(CCEventConnect((200, 'OK', None), rtime = event.rtime, \
origin = event.origin))
return None
if body != None and self.ua.on_local_sdp_change != None and body.needs_update:
try:
self.ua.on_local_sdp_change(
body,
lambda x: self.ua.recvEvent(event),
en_excpt=True)
except Exception as e:
event = CCEventFail((400, 'Malformed SDP Body'),
rtime=event.rtime)
event.setWarning(str(e))
self.ua.equeue.append(event)
return None
if event.max_forwards != None:
if event.max_forwards <= 0:
self.ua.equeue.append(
CCEventFail((483, 'Too Many Hops'), rtime=event.rtime))
return None
max_forwards_hf = SipMaxForwards(number=event.max_forwards - 1)
else:
max_forwards_hf = None
req = self.ua.genRequest('INVITE', body, reason = event.reason, \
max_forwards = max_forwards_hf)
self.ua.lCSeq += 1
self.ua.lSDP = body
self.ua.tr = self.ua.global_config['_sip_tm'].newTransaction(req, self.ua.recvResponse, \
laddress = self.ua.source_address, cb_ifver = 2, compact = self.ua.compact_sip)
return (UacStateUpdating, )
if isinstance(event, CCEventInfo):
body = event.getData()
req = self.ua.genRequest('INFO', reason=event.reason)
req.setBody(body)
self.ua.lCSeq += 1
self.ua.global_config['_sip_tm'].newTransaction(req, None, \
laddress = self.ua.source_address, compact = self.ua.compact_sip)
return None
if self.ua.pending_tr != None and isinstance(event, CCEventConnect):
if self.ua.expire_timer != None:
self.ua.expire_timer.cancel()
self.ua.expire_timer = None
code, reason, body = event.getData()
if body != None and self.ua.on_local_sdp_change != None and body.needs_update:
self.ua.on_local_sdp_change(body,
lambda x: self.ua.recvEvent(event))
return None
self.ua.startCreditTimer(event.rtime)
self.ua.connect_ts = event.rtime
self.ua.lSDP = body
self.ua.pending_tr.ack.setBody(body)
self.ua.global_config['_sip_tm'].sendACK(self.ua.pending_tr)
self.ua.pending_tr = None
for callback in self.ua.conn_cbs:
callback(self.ua, event.rtime, self.ua.origin)
return None
#print 'wrong event %s in the Connected state' % event
return None