private async Task BindToNextendpoint(ICoapEndpoint endpoint, ICoapHandler handler)
{
_logger?.LogDebug(CoapLoggingEvents.ServerBindTo, "Binding to", endpoint);
var transport = _transportFactory.Create(endpoint, handler);
await transport.BindAsync();
_transports.Add(transport);
}
public CoapDtlsServerTransport(CoapDtlsServerEndPoint endPoint, ICoapHandler coapHandler, IDtlsServerFactory tlsServerFactory, ILogger <CoapDtlsServerTransport> logger)
{
_endPoint = endPoint ?? throw new ArgumentNullException(nameof(endPoint));
_coapHandler = coapHandler ?? throw new ArgumentNullException(nameof(coapHandler));
_tlsServerFactory = tlsServerFactory ?? throw new ArgumentNullException(nameof(tlsServerFactory));
_logger = logger ?? throw new ArgumentNullException(nameof(logger));
SecureRandom random = new SecureRandom();
_serverProtocol = new DtlsServerProtocol(random);
_sessions = new ConcurrentDictionary <IPEndPoint, CoapDtlsServerClientEndPoint>();
}
public ICoapTransport Create(ICoapEndpoint endPoint, ICoapHandler handler)
{
var serverEndpoint = endPoint as CoapDtlsServerEndPoint;
if (serverEndpoint == null)
{
throw new ArgumentException($"Endpoint has to be {nameof(CoapDtlsServerEndPoint)}");
}
if (_transport != null)
{
throw new InvalidOperationException("CoAP transport may only be created once!");
}
_transport = new CoapDtlsServerTransport(serverEndpoint, handler, _tlsServerFactory, _loggerFactory.CreateLogger <CoapDtlsServerTransport>());
return(_transport);
}
public async Task StartAsync(ICoapHandler handler, CancellationToken token)
{
if (Interlocked.CompareExchange(ref _serverState, (int)ServerState.Started, (int)ServerState.None) != (int)ServerState.None)
{
throw new InvalidOperationException($"{nameof(CoapServer)} has already started");
}
_logger?.LogDebug(CoapLoggingEvents.ServerStart, "Starting");
var bindToQueue = Interlocked.Exchange(ref _bindToQueue, null);
while (bindToQueue.Count > 0)
{
await BindToNextendpoint(bindToQueue.Dequeue(), handler);
}
// TODO: Implement MaxRequests
_logger?.LogInformation(CoapLoggingEvents.ServerStart, "Started");
}
public CoapUdpTransport(CoapUdpEndPoint endPoint, ICoapHandler coapHandler, ILogger <CoapUdpTransport> logger = null)
{
_endPoint = endPoint;
_coapHandler = coapHandler;
_logger = logger;
}
public ICoapTransport Create(ICoapEndpoint endPoint, ICoapHandler handler)
{
return(new CoapUdpTransport(endPoint as CoapUdpEndPoint ?? throw new InvalidOperationException(), handler, _loggerFactory?.CreateLogger <CoapUdpTransport>()));
}
