Kestrel's transport abstractions have been removed and made public

[mkArtakMSFT]

Kestrel's transport abstractions have been removed and made public

As part of moving away from pubternal APIs the Kestrel transport layer APIs are now exposed as a public interface(s) in the Microsoft.AspNetCore.Connections.Abstractions library

Version introduced

3.0

Old behavior

• Transport related abstractions were available in the Microsoft.AspNetCore.Server.Kestrel.Transport.Abstractions library
• The ListenOptions.NoDelay property was available

New behavior

• The IConnectionListener interface was introduced in Microsoft.AspNetCore.Connections.Abstractions library to expose the mostly used functionality from the ...Transport.Abstractions library
• The NoDelay is now available in transport options (LibuvTransportOptions and SocketTransportOptions)
• SchedulingMode is not available any more

Reason for change

In ASP.NET Core has moved away from pubternal APIs

Recommended action

Category

ASP.NET Core

Affected APIs

 Not detectable via API analysis

---

Issue metadata

• Issue type: breaking-change