public QuicConnectionListener(QuicTransportOptions options, ILogger log, EndPoint endpoint, SslServerAuthenticationOptions sslServerAuthenticationOptions)
{
if (!QuicImplementationProviders.Default.IsSupported)
{
throw new NotSupportedException("QUIC is not supported or enabled on this platform. See https://aka.ms/aspnet/kestrel/http3reqs for details.");
}
_log = log;
_context = new QuicTransportContext(_log, options);
var quicListenerOptions = new QuicListenerOptions();
var listenEndPoint = endpoint as IPEndPoint;
if (listenEndPoint == null)
{
throw new InvalidOperationException($"QUIC doesn't support listening on the configured endpoint type. Expected {nameof(IPEndPoint)} but got {endpoint.GetType().Name}.");
}
quicListenerOptions.ServerAuthenticationOptions = sslServerAuthenticationOptions;
quicListenerOptions.ListenEndPoint = listenEndPoint;
quicListenerOptions.IdleTimeout = options.IdleTimeout;
quicListenerOptions.MaxBidirectionalStreams = options.MaxBidirectionalStreamCount;
quicListenerOptions.MaxUnidirectionalStreams = options.MaxUnidirectionalStreamCount;
quicListenerOptions.ListenBacklog = options.Backlog;
_listener = new QuicListener(quicListenerOptions);
// Listener endpoint will resolve an ephemeral port, e.g. 127.0.0.1:0, into the actual port.
EndPoint = _listener.ListenEndPoint;
}
public QuicStreamContext(QuicConnectionContext connection, QuicTransportContext context)
{
_connection = connection;
_context = context;
_log = context.Log;
MemoryPool = connection.MemoryPool;
MultiplexedConnectionFeatures = connection.Features;
RemoteEndPoint = connection.RemoteEndPoint;
LocalEndPoint = connection.LocalEndPoint;
var maxReadBufferSize = context.Options.MaxReadBufferSize ?? 0;
var maxWriteBufferSize = context.Options.MaxWriteBufferSize ?? 0;
// TODO should we allow these PipeScheduler to be configurable here?
var inputOptions = new PipeOptions(MemoryPool, PipeScheduler.ThreadPool, PipeScheduler.Inline, maxReadBufferSize, maxReadBufferSize / 2, useSynchronizationContext: false);
var outputOptions = new PipeOptions(MemoryPool, PipeScheduler.Inline, PipeScheduler.ThreadPool, maxWriteBufferSize, maxWriteBufferSize / 2, useSynchronizationContext: false);
_inputPipe = new Pipe(inputOptions);
_outputPipe = new Pipe(outputOptions);
_transportPipeReader = new CompletionPipeReader(_inputPipe.Reader);
_transportPipeWriter = new CompletionPipeWriter(_outputPipe.Writer);
_originalApplication = new DuplexPipe(_outputPipe.Reader, _inputPipe.Writer);
_originalTransport = new DuplexPipe(_transportPipeReader, _transportPipeWriter);
}
public QuicConnectionFactory(IOptions <QuicTransportOptions> options, ILoggerFactory loggerFactory)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
var logger = loggerFactory.CreateLogger("Microsoft.AspNetCore.Server.Kestrel.Transport.Quic.Client");
_transportContext = new QuicTransportContext(logger, options.Value);
}
public QuicConnectionContext(QuicConnection connection, QuicTransportContext context)
{
_log = context.Log;
_context = context;
_connection = connection;
ConnectionClosed = _connectionClosedTokenSource.Token;
StreamPool = new PooledStreamStack <QuicStreamContext>(InitialStreamPoolSize);
RemoteEndPoint = connection.RemoteEndPoint;
LocalEndPoint = connection.LocalEndPoint;
InitializeFeatures();
}
public QuicConnectionListener(
QuicTransportOptions options,
ILogger log,
EndPoint endpoint,
TlsConnectionCallbackOptions tlsConnectionCallbackOptions)
{
if (!QuicListener.IsSupported)
{
throw new NotSupportedException("QUIC is not supported or enabled on this platform. See https://aka.ms/aspnet/kestrel/http3reqs for details.");
}
if (endpoint is not IPEndPoint listenEndPoint)
{
throw new InvalidOperationException($"QUIC doesn't support listening on the configured endpoint type. Expected {nameof(IPEndPoint)} but got {endpoint.GetType().Name}.");
}
if (tlsConnectionCallbackOptions.ApplicationProtocols.Count == 0)
{
throw new InvalidOperationException("No application protocols specified.");
}
_pendingConnections = new ConditionalWeakTable <QuicConnection, QuicConnectionContext>();
_log = log;
_tlsConnectionCallbackOptions = tlsConnectionCallbackOptions;
_context = new QuicTransportContext(_log, options);
_quicListenerOptions = new QuicListenerOptions
{
ApplicationProtocols = _tlsConnectionCallbackOptions.ApplicationProtocols,
ListenEndPoint = listenEndPoint,
ListenBacklog = options.Backlog,
ConnectionOptionsCallback = async(connection, helloInfo, cancellationToken) =>
{
// Create the connection context inside the callback because it's passed
// to the connection callback. The field is then read once AcceptConnectionAsync
// finishes awaiting.
var currentAcceptingConnection = new QuicConnectionContext(connection, _context);
_pendingConnections.Add(connection, currentAcceptingConnection);
var context = new TlsConnectionCallbackContext
{
ClientHelloInfo = helloInfo,
State = _tlsConnectionCallbackOptions.OnConnectionState,
Connection = currentAcceptingConnection,
};
var serverAuthenticationOptions = await _tlsConnectionCallbackOptions.OnConnection(context, cancellationToken);
// If the callback didn't set protocols then use the listener's list of protocols.
if (serverAuthenticationOptions.ApplicationProtocols == null)
{
serverAuthenticationOptions.ApplicationProtocols = _tlsConnectionCallbackOptions.ApplicationProtocols;
}
// If the SslServerAuthenticationOptions doesn't have a cert or protocols then the
// QUIC connection will fail and the client receives an unhelpful message.
// Validate the options on the server and log issues to improve debugging.
ValidateServerAuthenticationOptions(serverAuthenticationOptions);
var connectionOptions = new QuicServerConnectionOptions
{
ServerAuthenticationOptions = serverAuthenticationOptions,
IdleTimeout = Timeout.InfiniteTimeSpan, // Kestrel manages connection lifetimes itself so it can send GoAway's.
MaxInboundBidirectionalStreams = options.MaxBidirectionalStreamCount,
MaxInboundUnidirectionalStreams = options.MaxUnidirectionalStreamCount,
DefaultCloseErrorCode = options.DefaultCloseErrorCode,
DefaultStreamErrorCode = options.DefaultStreamErrorCode,
};
return(connectionOptions);
}
};
// Setting to listenEndPoint to prevent the property from being null.
// This will be initialized when CreateListenerAsync() is invoked.
EndPoint = listenEndPoint;
}
