public SocketConnectionFactory(IOptions <SocketTransportOptions> options, ILoggerFactory loggerFactory)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (loggerFactory == null)
{
throw new ArgumentNullException(nameof(loggerFactory));
}
_options = options.Value;
_memoryPool = options.Value.MemoryPoolFactory();
_trace = loggerFactory.CreateLogger("Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets.Client");
var maxReadBufferSize = _options.MaxReadBufferSize ?? 0;
var maxWriteBufferSize = _options.MaxWriteBufferSize ?? 0;
// These are the same, it's either the thread pool or inline
var applicationScheduler = _options.UnsafePreferInlineScheduling ? PipeScheduler.Inline : PipeScheduler.ThreadPool;
var transportScheduler = applicationScheduler;
// https://github.com/aspnet/KestrelHttpServer/issues/2573
var awaiterScheduler = OperatingSystem.IsWindows() ? transportScheduler : PipeScheduler.Inline;
_inputOptions = new PipeOptions(_memoryPool, applicationScheduler, transportScheduler, maxReadBufferSize, maxReadBufferSize / 2, useSynchronizationContext: false);
_outputOptions = new PipeOptions(_memoryPool, transportScheduler, applicationScheduler, maxWriteBufferSize, maxWriteBufferSize / 2, useSynchronizationContext: false);
_socketSenderPool = new SocketSenderPool(awaiterScheduler);
}
internal SocketConnection(Socket socket,
MemoryPool <byte> memoryPool,
PipeScheduler transportScheduler,
ILogger logger,
SocketSenderPool socketSenderPool,
PipeOptions inputOptions,
PipeOptions outputOptions,
bool waitForData = true)
{
Debug.Assert(socket != null);
Debug.Assert(memoryPool != null);
Debug.Assert(logger != null);
_socket = socket;
MemoryPool = memoryPool;
_logger = logger;
_waitForData = waitForData;
_socketSenderPool = socketSenderPool;
LocalEndPoint = _socket.LocalEndPoint;
RemoteEndPoint = _socket.RemoteEndPoint;
ConnectionClosed = _connectionClosedTokenSource.Token;
// On *nix platforms, Sockets already dispatches to the ThreadPool.
// Yes, the IOQueues are still used for the PipeSchedulers. This is intentional.
// https://github.com/aspnet/KestrelHttpServer/issues/2573
var awaiterScheduler = OperatingSystem.IsWindows() ? transportScheduler : PipeScheduler.Inline;
_receiver = new SocketReceiver(awaiterScheduler);
var pair = DuplexPipe.CreateConnectionPair(inputOptions, outputOptions);
// Set the transport and connection id
Transport = _originalTransport = pair.Transport;
Application = pair.Application;
InitializeFeatures();
}
