plugin

type DNSRegister interface {
	GetExternalAddress() (net.IP, error)
	RegisterAddress(host, user, password string, addr net.IP, offline bool) error
}

type Gateway interface {
	// Return the prefix for this gateway
	Prefix() string

	// Return the middleware in order, which is called from left to right, then right to left,
	// on the serving of the route
	Middleware() []string
}

type Log interface {
	// Print log message
	Print(context.Context, ...interface{})

	// Format and print log message
	Printf(context.Context, string, ...interface{})
}

type Router interface {
	http.Handler

	// Add a prefix/path mapping to a handler for one or more HTTP methods
	// which match the regular expression. If the regular expression is nil,
	// then any path is matched. The methods which are supported by the
	// handler are determined are provided by the final argument. If no
	// methods are provided, then the GET method is assumed.
	AddHandler(Gateway, *regexp.Regexp, http.HandlerFunc, ...string) error

	// Register a middleware handler to the router given unique name
	AddMiddleware(string, func(http.HandlerFunc) http.HandlerFunc) error
}