transports

type AddrEqualer interface {
	Equal(other net.Addr) bool
}

type AddrMarshaler interface {
	net.Addr
	json.Marshaler
	json.Unmarshaler
}

type Config interface {
	Open() (Transport, error)
}

type Transport interface {

	// Addrs returns all the known addresses this transport is reachable at.
	Addrs() []net.Addr

	// Dial will open a new connection to addr.
	// io.EOF is returned when the transport is closed.
	// ErrInvalidAddr must be returned when the addr is
	// not suppoorted by the transport.
	Dial(addr net.Addr) (net.Conn, error)

	// Accept will accept the next incomming connection.
	// io.EOF is returned when the transport is closed.
	Accept() (c net.Conn, err error)

	// Close closes the transport.
	Close() error
}