def send_out(self, output: Output, current_time: float):
# 1st: Destination (check if multicast)
if output.multicast:
udp_ip = output._packet.calculate_multicast_addr()
self.socket.send_multicast(output._packet, udp_ip, output.ttl)
else:
udp_ip = output.destination
self.socket.send_unicast(output._packet, udp_ip)
output._last_time_send = current_time
# increase the sequence counter
output._packet.sequence_increase()
# the changed flag is not necessary any more
output._changed = False
def send_out(self, output: Output):
# 1st: Destination (check if multicast)
if output.multicast:
udp_ip = output._packet.calculate_multicast_addr()
# make socket multicast-aware: (set TTL)
self._socket.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, output.ttl)
else:
udp_ip = output.destination
self.send_packet(output._packet, udp_ip)
output._last_time_send = time.time()
# increase the sequence counter
output._packet.sequence_increase()
# the changed flag is not necessary any more
output._changed = False
def activate_output(self, universe: int) -> None:
"""
Activates a universe that's then starting to sending every second.
See http://tsp.esta.org/tsp/documents/docs/E1-31-2016.pdf for more information
:param universe: the universe to activate
"""
check_universe(universe)
# check, if the universe already exists in the list:
if universe in self._outputs:
return
# add new sending:
new_output = Output(DataPacket(cid=self._sender_handler._CID, sourceName=self._sender_handler._source_name, universe=universe))
self._outputs[universe] = new_output
def get_handler():
cid = tuple(range(0, 16))
source_name = 'test'
outputs: Dict[int, Output] = {
1: Output(packet=DataPacket(
cid=cid,
sourceName=source_name,
universe=1,
))
}
socket = SenderSocketTest()
handler = SenderHandler(
cid=cid,
source_name=source_name,
outputs=outputs,
bind_address='0.0.0.0',
bind_port=5568,
fps=30,
socket=socket,
)
handler.manual_flush = True
# wire up listener for tests
socket._listener = handler
return handler, socket, cid, source_name, outputs