public Task <ITransport> CreateAsync(MobOperations mobOperations, Identity identity, RoutingTable routingTable, PeerTable peerTable, InboundMessageDispatcher inboundMessageDispatcher, AuditService auditService)
{
// setup identity
identity.Properties[UdpConstants.kUnicastPortIdentityPropertyKey] = configuration.UnicastReceiveEndpoint.Port.ToString();
var duplicateFilter = new DuplicateFilter();
duplicateFilter.Initialize();
var inboundBytesAggregator = auditService.GetAggregator <double>(DataSetNames.kInboundBytes);
var outboundBytesAggregator = auditService.GetAggregator <double>(DataSetNames.kOutboundBytes);
var inboundReceiveProcessDispatchLatencyAggregator = auditService.GetAggregator <double>(DataSetNames.kInboundProcessDispatchLatency);
var resendsCounter = auditService.GetCounter(DataSetNames.kTotalResends);
var resendsAggregator = auditService.GetAggregator <int>(DataSetNames.kMessageResends);
var tossedCounter = auditService.GetCounter(DataSetNames.kTossed);
var duplicatesReceivedCounter = auditService.GetCounter(DataSetNames.kDuplicatesReceived);
var announcementsReceivedCounter = auditService.GetCounter(DataSetNames.kAnnouncementsReceived);
var multiPartChunksSentCounter = auditService.GetCounter(DataSetNames.kMultiPartChunksSent);
var multiPartChunksReceivedAggregator = auditService.GetAggregator <int>(DataSetNames.kMultiPartChunksBytesReceived);
var outboundMessageRateLimitAggregator = auditService.GetAggregator <double>(DataSetNames.kOutboundMessageRateLimit);
var sendQueueDepthAggregator = auditService.GetAggregator <double>(DataSetNames.kSendQueueDepth);
mobOperations.RegisterMob(new UdpDebugMob());
var shutdownCts = new CancellationTokenSource();
var acknowledgementCoordinator = new AcknowledgementCoordinator(identity);
var udpUnicastScheduler = SchedulerFactory.CreateWithCustomThreadPool($"Courier.Udp({identity.Id.ToShortString()}).Unicast");
var sendReceiveBufferPool = ObjectPool.CreateStackBacked(() => new byte[UdpConstants.kMaximumTransportSize]);
var client = UdpClient.Create(configuration, udpUnicastScheduler, sendReceiveBufferPool, inboundBytesAggregator, outboundBytesAggregator, inboundReceiveProcessDispatchLatencyAggregator);
var payloadSender = new PayloadSender(client);
var multiPartPacketReassembler = new MultiPartPacketReassembler();
var udpUnicasterFactory = new UdpUnicasterFactory(identity, client, acknowledgementCoordinator, sendReceiveBufferPool, resendsCounter, resendsAggregator, outboundMessageRateLimitAggregator, sendQueueDepthAggregator);
var udpDispatcher = new UdpDispatcherImpl(identity, client, duplicateFilter, payloadSender, acknowledgementCoordinator, routingTable, peerTable, inboundMessageDispatcher, multiPartPacketReassembler, udpUnicasterFactory, announcementsReceivedCounter, tossedCounter, duplicatesReceivedCounter, multiPartChunksReceivedAggregator);
multiPartPacketReassembler.SetUdpDispatcher(udpDispatcher);
var announcer = new Announcer(identity, payloadSender, shutdownCts.Token);
announcer.Initialize();
var udpFacade = new UdpFacade(client, udpDispatcher, shutdownCts);
var udpBroadcaster = new UdpBroadcaster(identity, client);
var transport = new UdpTransport(udpBroadcaster, udpFacade);
client.StartReceiving(udpDispatcher);
return(Task.FromResult <ITransport>(transport));
}