xnet

type Listener interface {
	Accept(ctx context.Context) (net.Conn, error)

	// same as in net.Listener
	Close() error
	Addr() net.Addr
}

type Networker interface {
	// Network returns name of the network.
	Network() string

	// Name returns name of the access-point on the network.
	//
	// Example of name is local hostname if networker provides access to
	// OS-level dial/listen.
	Name() string

	// Dial connects to addr on underlying network.
	//
	// See net.Dial for semantic details.
	Dial(ctx context.Context, addr string) (net.Conn, error)

	// Listen starts listening on local address laddr on underlying network access-point.
	//
	// See net.Listen for semantic details.
	Listen(ctx context.Context, laddr string) (Listener, error)

	// Close releases resources associated with the network access-point.
	//
	// In-progress and future network operations such as Dial and Listen,
	// originated via this access-point, will return with an error.
	Close() error
}

type TraceConnect struct {
	// XXX also put networker?
	Src, Dst net.Addr
	Dialed   string
}

type TraceDial struct {
	// XXX also put networker?
	Dialer, Addr string
}

type TraceListen struct {
	// XXX also put networker?
	Laddr net.Addr
}

type TraceReceiver interface {
	TraceNetDial(*TraceDial)
	TraceNetConnect(*TraceConnect)
	TraceNetListen(*TraceListen)
	TraceNetTx(*TraceTx)
}

type TraceTx struct {
	// XXX also put network somehow?
	Src, Dst net.Addr
	Pkt      []byte
}

type Tracer struct {
	// contains filtered or unexported fields
}