def _trigger_message(self, hdr):
if hdr.type == E_TYPE_SINGLE:
event = E_SINGLE.parse(self.__buffer[HEADER.sizeof():])
offset = HEADER.sizeof() + E_SINGLE.sizeof()
elif hdr.type == E_TYPE_SCHED:
event = E_SCHED.parse(self.__buffer[HEADER.sizeof():])
offset = HEADER.sizeof() + E_SCHED.sizeof()
elif hdr.type == E_TYPE_TRIG:
event = E_TRIG.parse(self.__buffer[HEADER.sizeof():])
offset = HEADER.sizeof() + E_TRIG.sizeof()
else:
self.log.error("Unknown event %u", hdr.type)
return
msg_type = event.action
if msg_type not in self.server.pt_types:
self.log.error("Unknown message type %u", msg_type)
return
if self.server.pt_types[msg_type]:
self.log.info("Got message type %u (%s)", msg_type,
self.server.pt_types[msg_type].name)
msg = self.server.pt_types[msg_type].parse(self.__buffer[offset:])
addr = hex_to_ether(hdr.enbid)
try:
vbs = RUNTIME.vbses[addr]
except KeyError:
self.log.error("Unknown VBS %s, closing connection", addr)
self.stream.close()
return
name = self.server.pt_types[msg_type].name
handler_name = "_handle_%s" % name
if hasattr(self, handler_name):
self.log.info("%s from %s VBS %s seq %u", name, self.addr[0],
vbs.addr, hdr.seq)
handler = getattr(self, handler_name)
handler(vbs, hdr, event, msg)
if msg_type in self.server.pt_types_handlers:
for handler in self.server.pt_types_handlers[msg_type]:
handler(vbs, hdr, event, msg)
def _trigger_message(self, hdr):
if hdr.type == E_TYPE_SINGLE:
event = E_SINGLE.parse(self.__buffer[HEADER.sizeof():])
offset = HEADER.sizeof() + E_SINGLE.sizeof()
elif hdr.type == E_TYPE_SCHED:
event = E_SCHED.parse(self.__buffer[HEADER.sizeof():])
offset = HEADER.sizeof() + E_SCHED.sizeof()
elif hdr.type == E_TYPE_TRIG:
event = E_TRIG.parse(self.__buffer[HEADER.sizeof():])
offset = HEADER.sizeof() + E_TRIG.sizeof()
else:
self.log.error("Unknown event %u", hdr.type)
return
msg_type = event.action
if msg_type not in self.server.pt_types:
self.log.error("Unknown message type %u", msg_type)
return
if self.server.pt_types[msg_type]:
msg = self.server.pt_types[msg_type].parse(self.__buffer[offset:])
msg_name = self.server.pt_types[msg_type].name
addr = EtherAddress(hdr.enbid[2:8])
try:
vbs = RUNTIME.vbses[addr]
except KeyError:
self.log.error("Unknown VBS %s, closing connection", addr)
self.stream.close()
return
if not self.vbs:
self.vbs = vbs
valid = [EP_ACT_HELLO]
if not self.vbs.is_connected() and msg_type not in valid:
self.log.info("Got %s message from disconnected VBS %s seq %u",
msg_name, addr, hdr.seq)
return
valid = [EP_ACT_HELLO, EP_ACT_CAPS]
if not self.vbs.is_online() and msg_type not in valid:
self.log.info("Got %s message from offline VBS %s seq %u",
msg_name, addr, hdr.seq)
return
self.log.info("Got %s message from %s seq %u xid %u",
msg_name, self.vbs.addr, hdr.seq, hdr.xid)
handler_name = "_handle_%s" % msg_name
if hasattr(self, handler_name):
handler = getattr(self, handler_name)
handler(vbs, hdr, event, msg)
if msg_type in self.server.pt_types_handlers:
for handler in self.server.pt_types_handlers[msg_type]:
handler(vbs, hdr, event, msg)