public async ValueTask <ConnectionContext> AcceptAsync(CancellationToken cancellationToken = default)
{
if (this.Listener == null)
{
throw new ApplicationException("Listener is not bound yet.");
}
ConnSock sock = await this.Listener.AcceptNextSocketFromQueueUtilAsync(cancellationToken);
var connection = new KestrelStackConnection(sock);
connection.Start();
return(connection);
}
async Task ListenerAcceptNewSocketCallback(NetTcpListenerPort listener, ConnSock newSock)
{
using (var connection = new KestrelStackConnection(newSock, this.PipeScheduler))
{
// Note:
// In ASP.NET Core 2.2 or higher, Dispatcher.OnConnection() will return Task.
// Otherwise, Dispatcher.OnConnection() will return void.
// Then we need to use the reflection to call the OnConnection() method indirectly.
Task?middlewareTask = Dispatcher._PrivateInvoke("OnConnection", connection) as Task;
// Wait for transport to end
await connection.StartAsync();
// Wait for middleware to end
if (middlewareTask != null)
{
await middlewareTask;
}
connection._DisposeSafe();
}
}
