ITransport.cs

interface ITransportFactory
{
    ITransport Create(ListenOptions, IConnectionHandler);
}

interface ITransport
{
   // Can only be called once per ITransport
   Task BindAsync(); 
   Task UnbindAsync();
   Task StopAsync();
}

interface IConnectionInformation
{
    IPEndPoint RemoteEndPoint { get; }
    IPEndPoint LocalEndPoint { get; }
}

// Implementd by Kestrel
interface IConnectionHandler
{
    IConnectionContext OnConnection(IConnectionInformation);
}

interface IConnectionContext
{
    string ConnectionId { get; }
    IPipelineWriter InputPipeline { get; }
    IPipelineReader OutputPipeline { get; }
}