def __init__(self,
replica_id,
port=9500,
log_level=255,
encoder: ExtendedNdnTlvEncoder = ExtendedNdnTlvEncoder):
# debug level
logger = Logger("Server", log_level)
# packet encoder
encoder.set_log_level(log_level)
self.encoder = encoder
# create datastruct
synced_data_struct_factory = PiCNSyncDataStructFactory()
synced_data_struct_factory.register("cs", ContentStoreMemoryExact)
synced_data_struct_factory.register(
"fib", ForwardingInformationBaseMemoryPrefix)
synced_data_struct_factory.register("pit",
PendingInterstTableMemoryExact)
synced_data_struct_factory.register("face_id_table", FaceIDDict)
synced_data_struct_factory.create_manager()
cs = synced_data_struct_factory.manager.cs()
fib = synced_data_struct_factory.manager.fib()
pit = synced_data_struct_factory.manager.pit()
face_id_table = synced_data_struct_factory.manager.face_id_table()
# initialize layers
self.link_layer = BasicLinkLayer([UDP4Interface(port)],
face_id_table,
log_level=log_level)
self.packet_encoding_layer = HeartbeatPacketEncodingLayer(
self.encoder, log_level=log_level)
self.heartbeat_network_layer = HeartbeatNetworkLayer(
log_level=log_level, interest_to_app=True)
self.heartbeat_computation_layer = HeartbeatComputationLayer(
replica_id, log_level=log_level)
# setup stack
self.stack: LayerStack = LayerStack([
self.heartbeat_computation_layer, self.heartbeat_network_layer,
self.packet_encoding_layer, self.link_layer
])
# set CS, FIB, PIT in forwarding layer
self.heartbeat_network_layer.cs = cs
self.heartbeat_network_layer.fib = fib
self.heartbeat_network_layer.pit = pit
def __init__(self,
port=9000,
log_level=255,
encoder: ExtendedNdnTlvEncoder = None,
interfaces: List[BaseInterface] = None):
# debug level
logger = Logger("ICNForwarder", log_level)
# packet encoder
if encoder is None:
self.encoder = ()
else:
encoder.set_log_level(log_level)
self.encoder = encoder
# setup data structures
synced_data_struct_factory = PiCNSyncDataStructFactory()
synced_data_struct_factory.register("cs", ContentStoreMemoryExact)
synced_data_struct_factory.register(
"fib", ForwardingInformationBaseMemoryPrefix)
synced_data_struct_factory.register("pit",
PendingInterstTableMemoryExact)
synced_data_struct_factory.register("face_id_table", FaceIDDict)
synced_data_struct_factory.create_manager()
cs = synced_data_struct_factory.manager.cs()
fib = synced_data_struct_factory.manager.fib()
pit = synced_data_struct_factory.manager.pit(pit_timeout=60)
face_id_table = synced_data_struct_factory.manager.face_id_table()
# default interface
if interfaces is not None:
self.interfaces = interfaces
mgmt_port = port
else:
interfaces = [UDP4Interface(port)]
mgmt_port = interfaces[0].get_port()
# initialize layers
self.link_layer = BasicLinkLayer(interfaces,
face_id_table,
log_level=log_level)
self.packet_encoding_layer = HeartbeatPacketEncodingLayer(
self.encoder, log_level=log_level)
self.icn_layer = HeartbeatNetworkLayer(log_level=log_level)
self.lstack: LayerStack = LayerStack(
[self.icn_layer, self.packet_encoding_layer, self.link_layer])
self.icn_layer.cs = cs
self.icn_layer.fib = fib
self.icn_layer.pit = pit
# mgmt
self.mgmt = Mgmt(cs,
fib,
pit,
self.link_layer,
mgmt_port,
self.stop_forwarder,
log_level=log_level)