def requestReceived(self, msg, addr):
#RFC 3261 12.2.2
if msg.method == "INVITE":
st = ServerInviteTransaction(self.transport, self, msg, addr)
else:
st = ServerTransaction(self.transport, self, msg, addr)
#dialog checking
dialog = matchRequestToDialog(msg, self.dialogs)
#untagged requests must be checked against ongoing transactions
# see 8.2.2.2
if not dialog and parseAddress(msg.headers['to'][0])[2].get(
'tag', None):
#uh oh, there was an expectation of a dialog
#but we can't remember it (maybe we crashed?)
st.messageReceivedFromTU(responseFromRequest(481, msg))
return defer.succeed(st)
#authentication
#check for Require
m = getattr(self, "process_" + msg.method, None)
if not m:
st.messageReceivedFromTU(responseFromRequest(405, msg))
return defer.succeed(st)
else:
return defer.maybeDeferred(m, st, msg, addr,
dialog).addCallback(lambda x: st)
def requestReceived(self, msg, addr):
#RFC 3261 12.2.2
if msg.method == "INVITE":
st = ServerInviteTransaction(self.transport, self, msg, addr)
else:
st = ServerTransaction(self.transport, self, msg, addr)
#dialog checking
dialog = matchRequestToDialog(msg, self.dialogs)
#untagged requests must be checked against ongoing transactions
# see 8.2.2.2
if not dialog and parseAddress(msg.headers['to'][0])[2].get('tag',None):
#uh oh, there was an expectation of a dialog
#but we can't remember it (maybe we crashed?)
st.messageReceivedFromTU(responseFromRequest(481, msg))
return defer.succeed(st)
#authentication
#check for Require
m = getattr(self, "process_" + msg.method, None)
if not m:
st.messageReceivedFromTU(responseFromRequest(405, msg))
return defer.succeed(st)
else:
return defer.maybeDeferred(m, st, msg, addr, dialog).addCallback(
lambda x: st)
def gotSDP(mysdp):
dialog.sessionDescription = mysdp
if not mysdp.hasMediaDescriptions():
st.messageReceivedFromTU(responseFromRequest(406, msg))
return st
if sdp:
self.maybeStartAudio(dialog, sdp)
self.dialogs[dialog.getDialogID()] = dialog
response = dialog.responseFromRequest(200, msg, mysdp.show())
st.messageReceivedFromTU(response)
dialog.ackTimerRetry(response)
def gotSDP(mysdp):
dialog.sessionDescription = mysdp
if not mysdp.hasMediaDescriptions():
st.messageReceivedFromTU(responseFromRequest(406, msg))
return st
if sdp:
self.maybeStartAudio(dialog, sdp)
self.dialogs[dialog.getDialogID()] = dialog
response = dialog.responseFromRequest(200, msg, mysdp.show())
st.messageReceivedFromTU(response)
dialog.ackTimerRetry(response)
def gotSDP(mysdp):
if not mysdp.hasMediaDescriptions():
st.messageReceivedFromTU(responseFromRequest(488, msg))
return st
dialog.sessionDescription = mysdp
if dialog.clientState == "reinviteSent":
st.messageReceivedFromTU(dialog.responseFromRequest(491, msg))
else:
if sdp:
self.maybeStartAudio(dialog, sdp)
dialog.msg = msg
dialog.reinviteMsg = True
dialog.remoteAddress = parseAddress(msg.headers['from'][0])
response = dialog.responseFromRequest(200, msg, mysdp.show())
st.messageReceivedFromTU(response)
dialog.ackTimerRetry(response)
return st
def gotSDP(mysdp):
if not mysdp.hasMediaDescriptions():
st.messageReceivedFromTU(responseFromRequest(488, msg))
return st
dialog.sessionDescription = mysdp
if dialog.clientState == "reinviteSent":
st.messageReceivedFromTU(
dialog.responseFromRequest(491, msg))
else:
if sdp:
self.maybeStartAudio(dialog, sdp)
dialog.msg = msg
dialog.reinviteMsg = True
dialog.remoteAddress = parseAddress(msg.headers['from'][0])
response = dialog.responseFromRequest(
200, msg, mysdp.show())
st.messageReceivedFromTU(response)
dialog.ackTimerRetry(response)
return st
