MakeControl creates a control function for setting socket options.

NewCache creates a new Cache.

NewHandler creates a new Handler.

NewNodeHandler creates a new NodeHandler.

NewServer creates a new Server.

NewTCPListener creates a new TCP listener.

NewUDPPacketConn creates a new UDP packet connection.

Cache is a [dns.Handler] to [plugin.Handler] adapter.

Handler is a dns proxy selector.

NodeHandler try to resolve dns request to a node.

Server is a dns server.

ServerOptions is a Server options.

HostMapper is a name to node mapper.

ControlFn is an alias to [net.ListenConfig.Control] function.