def recvRequest(self, req):
if req.getMethod() == 'BYE':
self.ua.sendUasResponse(487, 'Request Terminated')
self.ua.global_config['_sip_tm'].sendResponse(
req.genResponse(200, 'OK', server=self.ua.local_ua))
#print 'BYE received in the Ringing state, going to the Disconnected state'
if req.countHFs('also') > 0:
also = req.getHFBody('also').getUrl().getCopy()
else:
also = None
event = CCEventDisconnect(also,
rtime=req.rtime,
origin=self.ua.origin)
try:
event.reason = req.getHFBody('reason')
except:
pass
self.ua.equeue.append(event)
if self.ua.expire_timer != None:
self.ua.expire_timer.cancel()
self.ua.expire_timer = None
self.ua.disconnect_ts = req.rtime
return (UaStateDisconnected, self.ua.disc_cbs, req.rtime,
self.ua.origin)
return None
def recvRequest(self, req):
if req.getMethod() == 'INVITE':
self.ua.global_config['_sip_tm'].sendResponse(req.genResponse(491, 'Request Pending'))
return None
elif req.getMethod() == 'BYE':
self.ua.sendUasResponse(487, 'Request Terminated')
self.ua.global_config['_sip_tm'].sendResponse(req.genResponse(200, 'OK'))
#print 'BYE received in the Updating state, going to the Disconnected state'
event = CCEventDisconnect(rtime = req.rtime, origin = self.ua.origin)
try:
event.reason = req.getHFBody('reason')
except:
pass
self.ua.equeue.append(event)
self.ua.cancelCreditTimer()
self.ua.disconnect_ts = req.rtime
return (UaStateDisconnected, self.ua.disc_cbs, req.rtime, self.ua.origin)
elif req.getMethod() == 'REFER':
if req.countHFs('refer-to') == 0:
self.ua.global_config['_sip_tm'].sendResponse(req.genResponse(400, 'Bad Request'))
return None
self.ua.sendUasResponse(487, 'Request Terminated')
self.ua.global_config['_sip_tm'].sendResponse(req.genResponse(202, 'Accepted'))
also = req.getHFBody('refer-to').getUrl().getCopy()
self.ua.equeue.append(CCEventDisconnect(also, rtime = req.rtime, origin = self.ua.origin))
self.ua.cancelCreditTimer()
self.ua.disconnect_ts = req.rtime
return (UaStateDisconnected, self.ua.disc_cbs, req.rtime, self.ua.origin)
#print 'wrong request %s in the state Updating' % req.getMethod()
return None
def recvRequest(self, req):
if req.getMethod() == 'INVITE':
self.ua.global_config['_sip_tm'].sendResponse(req.genResponse(491, \
'Request Pending', server = self.ua.local_ua), lossemul = self.ua.uas_lossemul)
return None
elif req.getMethod() == 'BYE':
self.ua.sendUasResponse(487, 'Request Terminated')
self.ua.global_config['_sip_tm'].sendResponse(req.genResponse(200, 'OK', \
server = self.ua.local_ua), lossemul = self.ua.uas_lossemul)
#print 'BYE received in the Updating state, going to the Disconnected state'
event = CCEventDisconnect(rtime = req.rtime, origin = self.ua.origin)
try:
event.reason = req.getHFBody('reason')
except:
pass
self.ua.equeue.append(event)
self.ua.cancelCreditTimer()
self.ua.disconnect_ts = req.rtime
return (UaStateDisconnected, self.ua.disc_cbs, req.rtime, self.ua.origin)
elif req.getMethod() == 'REFER':
if req.countHFs('refer-to') == 0:
self.ua.global_config['_sip_tm'].sendResponse(req.genResponse(400, 'Bad Request',
server = self.ua.local_ua), lossemul = self.ua.uas_lossemul)
return None
self.ua.sendUasResponse(487, 'Request Terminated')
self.ua.global_config['_sip_tm'].sendResponse(req.genResponse(202, 'Accepted', \
server = self.ua.local_ua), lossemul = self.ua.uas_lossemul)
also = req.getHFBody('refer-to').getUrl().getCopy()
self.ua.equeue.append(CCEventDisconnect(also, rtime = req.rtime, origin = self.ua.origin))
self.ua.cancelCreditTimer()
self.ua.disconnect_ts = req.rtime
return (UaStateDisconnected, self.ua.disc_cbs, req.rtime, self.ua.origin)
#print 'wrong request %s in the state Updating' % req.getMethod()
return None
def cancel(self, rtime, req):
self.ua.disconnect_ts = rtime
self.ua.changeState((UaStateDisconnected, self.ua.disc_cbs, rtime, self.ua.origin))
event = CCEventDisconnect(rtime = rtime, origin = self.ua.origin)
if req != None:
try:
event.reason = req.getHFBody('reason')
except:
pass
self.ua.emitEvent(event)
def cancel(self, rtime, req):
req = self.ua.genRequest('BYE')
self.ua.lCSeq += 1
self.ua.global_config['_sip_tm'].newTransaction(req)
self.ua.cancelCreditTimer()
self.ua.disconnect_ts = rtime
self.ua.changeState((UaStateDisconnected, self.ua.disc_cbs, rtime, self.ua.origin))
event = CCEventDisconnect(rtime = rtime, origin = self.ua.origin)
if req != None:
try:
event.reason = req.getHFBody('reason')
except:
pass
self.ua.emitEvent(event)
def cancel(self, rtime, req):
req = self.ua.genRequest('BYE')
self.ua.lCSeq += 1
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 = rtime
self.ua.changeState((UaStateDisconnected, self.ua.disc_cbs, rtime, self.ua.origin))
event = CCEventDisconnect(rtime = rtime, origin = self.ua.origin)
if req != None:
try:
event.reason = req.getHFBody('reason')
except:
pass
self.ua.emitEvent(event)
def recvRequest(self, req):
if req.getMethod() == 'INVITE':
self.ua.global_config['_sip_tm'].sendResponse(req.genResponse(491, 'Request Pending'))
return None
elif req.getMethod() == 'BYE':
self.ua.global_config['_sip_tm'].cancelTransaction(self.ua.tr)
self.ua.global_config['_sip_tm'].sendResponse(req.genResponse(200, 'OK'))
#print 'BYE received in the Updating state, going to the Disconnected state'
event = CCEventDisconnect(rtime = req.rtime, origin = self.ua.origin)
try:
event.reason = req.getHFBody('reason')
except:
pass
self.ua.equeue.append(event)
self.ua.cancelCreditTimer()
self.ua.disconnect_ts = req.rtime
return (UaStateDisconnected, self.ua.disc_cbs, req.rtime, self.ua.origin)
#print 'wrong request %s in the state Updating' % req.getMethod()
return None
def recvRequest(self, req):
if req.getMethod() == 'INVITE':
self.ua.global_config['_sip_tm'].sendResponse(req.genResponse(491, 'Request Pending', server = self.ua.local_ua))
return None
elif req.getMethod() == 'BYE':
self.ua.global_config['_sip_tm'].cancelTransaction(self.ua.tr)
self.ua.global_config['_sip_tm'].sendResponse(req.genResponse(200, 'OK', server = self.ua.local_ua))
#print 'BYE received in the Updating state, going to the Disconnected state'
event = CCEventDisconnect(rtime = req.rtime, origin = self.ua.origin)
try:
event.reason = req.getHFBody('reason')
except:
pass
self.ua.equeue.append(event)
self.ua.cancelCreditTimer()
self.ua.disconnect_ts = req.rtime
return (UaStateDisconnected, self.ua.disc_cbs, req.rtime, self.ua.origin)
#print 'wrong request %s in the state Updating' % req.getMethod()
return None
def updateFailed(self, event):
self.ua.equeue.append(event)
req = self.ua.genRequest('BYE', reason=event.reason)
self.ua.lCSeq += 1
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
self.ua.equeue.append(
CCEventDisconnect(rtime=event.rtime, origin=self.ua.origin))
return UaStateDisconnected, self.ua.disc_cbs, event.rtime, event.origin
def recvResponse(self, resp):
body = resp.getBody()
code, reason = resp.getSCode()
scode = (code, reason, body)
if code < 200:
self.ua.equeue.append(
CCEventRing(scode, rtime=resp.rtime, origin=self.ua.origin))
return None
if code >= 200 and code < 300:
event = CCEventConnect(scode,
rtime=resp.rtime,
origin=self.ua.origin)
if body != None:
if self.ua.on_remote_sdp_change != None:
self.ua.on_remote_sdp_change(
body,
lambda x: self.ua.delayed_remote_sdp_update(event, x))
return (UaStateConnected, )
else:
self.ua.rSDP = body.getCopy()
else:
self.ua.rSDP = None
self.ua.equeue.append(event)
return (UaStateConnected, )
if code in (301, 302) and resp.countHFs('contact') > 0:
scode = (code, reason, body,
resp.getHFBody('contact').getUrl().getCopy())
self.ua.equeue.append(
CCEventRedirect(scode, rtime=resp.rtime,
origin=self.ua.origin))
elif code in (408, 481):
# If the response for a request within a dialog is a 481
# (Call/Transaction Does Not Exist) or a 408 (Request Timeout), the UAC
# SHOULD terminate the dialog. A UAC SHOULD also terminate a dialog if
# no response at all is received for the request (the client
# transaction would inform the TU about the timeout.)
event = CCEventDisconnect(rtime=resp.rtime, origin=self.ua.origin)
try:
event.reason = resp.getHFBody('reason')
except:
pass
self.ua.equeue.append(event)
self.ua.cancelCreditTimer()
self.ua.disconnect_ts = resp.rtime
return (UaStateDisconnected, self.ua.disc_cbs, resp.rtime,
self.ua.origin)
else:
event = CCEventFail(scode, rtime=resp.rtime, origin=self.ua.origin)
try:
event.reason = resp.getHFBody('reason')
except:
pass
self.ua.equeue.append(event)
return (UaStateConnected, )
def recvRequest(self, req):
if req.getMethod() == 'BYE':
self.ua.sendUasResponse(487, 'Request Terminated')
self.ua.global_config['_sip_tm'].sendResponse(req.genResponse(200, 'OK', server = self.ua.local_ua))
#print 'BYE received in the Ringing state, going to the Disconnected state'
if req.countHFs('also') > 0:
also = req.getHFBody('also').getUrl().getCopy()
else:
also = None
event = CCEventDisconnect(also, rtime = req.rtime, origin = self.ua.origin)
try:
event.reason = req.getHFBody('reason')
except:
pass
self.ua.equeue.append(event)
if self.ua.expire_timer != None:
self.ua.expire_timer.cancel()
self.ua.expire_timer = None
self.ua.disconnect_ts = req.rtime
return (UaStateDisconnected, self.ua.disc_cbs, req.rtime, self.ua.origin)
return None
def recvRequest(self, req):
if req.getMethod() == 'REFER':
if req.countHFs('refer-to') == 0:
self.ua.global_config['_sip_tm'].sendResponse(
req.genResponse(400,
'Bad Request',
server=self.ua.local_ua))
return None
self.ua.global_config['_sip_tm'].sendResponse(
req.genResponse(202, 'Accepted', server=self.ua.local_ua))
also = req.getHFBody('refer-to').getUrl().getCopy()
self.ua.equeue.append(
CCEventDisconnect(also, rtime=req.rtime,
origin=self.ua.origin))
self.ua.recvEvent(
CCEventDisconnect(rtime=req.rtime, origin=self.ua.origin))
return None
if req.getMethod() == 'INVITE':
self.ua.uasResp = req.genResponse(100,
'Trying',
server=self.ua.local_ua)
self.ua.global_config['_sip_tm'].sendResponse(self.ua.uasResp)
body = req.getBody()
if body == None:
# Some brain-damaged stacks use body-less re-INVITE as a means
# for putting session on hold. Quick and dirty hack to make this
# scenario working.
body = self.ua.rSDP.getCopy()
body.parse()
for sect in body.content.sections:
sect.c_header.addr = '0.0.0.0'
elif str(self.ua.rSDP) == str(body):
self.ua.global_config['_sip_tm'].sendResponse(
req.genResponse(200,
'OK',
self.ua.lSDP,
server=self.ua.local_ua))
return None
event = CCEventUpdate(body, rtime=req.rtime, origin=self.ua.origin)
try:
event.reason = req.getHFBody('reason')
except:
pass
try:
event.max_forwards = req.getHFBody('max-forwards').getNum()
except:
pass
if body != None:
if self.ua.on_remote_sdp_change != None:
self.ua.on_remote_sdp_change(
body,
lambda x: self.ua.delayed_remote_sdp_update(event, x))
return (UasStateUpdating, )
else:
self.ua.rSDP = body.getCopy()
else:
self.ua.rSDP = None
self.ua.equeue.append(event)
return (UasStateUpdating, )
if req.getMethod() == 'BYE':
self.ua.global_config['_sip_tm'].sendResponse(
req.genResponse(200, 'OK', server=self.ua.local_ua))
# print 'BYE received in the Connected state, going to the Disconnected state'
if req.countHFs('also') > 0:
also = req.getHFBody('also').getUrl().getCopy()
else:
also = None
event = CCEventDisconnect(also,
rtime=req.rtime,
origin=self.ua.origin)
try:
event.reason = req.getHFBody('reason')
except:
pass
self.ua.equeue.append(event)
self.ua.cancelCreditTimer()
self.ua.disconnect_ts = req.rtime
return (UaStateDisconnected, self.ua.disc_cbs, req.rtime,
self.ua.origin)
if req.getMethod() == 'INFO':
self.ua.global_config['_sip_tm'].sendResponse(
req.genResponse(200, 'OK', server=self.ua.local_ua))
event = CCEventInfo(req.getBody(),
rtime=req.rtime,
origin=self.ua.origin)
try:
event.reason = req.getHFBody('reason')
except:
pass
self.ua.equeue.append(event)
return None
if req.getMethod() == 'OPTIONS':
self.ua.global_config['_sip_tm'].sendResponse(
req.genResponse(200, 'OK', server=self.ua.local_ua))
return None
# print 'wrong request %s in the state Connected' % req.getMethod()
return None
def disconnect(self, rtime=None):
if rtime == None:
rtime = time()
self.equeue.append(CCEventDisconnect(rtime=rtime))
self.recvEvent(CCEventDisconnect(rtime=rtime))