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package goxy

import "net/rpc"

type GoXY struct {
	server *Server
}

func init() {
	rpc.HandleHTTP()
}

func Register(s *Server) {
	rpc.Register(&GoXY{s})
}

func DialRPC(server string) (*rpc.Client, error) {
	if server == "" {
		server = ":http-alt"
	}
	return rpc.DialHTTP("tcp", server)
}

// Add adds a new route
func (s *GoXY) Add(e Entry, _ *struct{}) error {
	defer s.server.Save()
	s.server.Route[e.Host] = e
	return s.server.Restore()
}

// Del removes a route
func (s *GoXY) Del(host string, _ *struct{}) error {
	defer s.server.Save()
	delete(s.server.Route, host)
	return s.server.Restore()
}

// Get returns Entry
func (s *GoXY) Get(host string, e *Entry) error {
	*e = s.server.Route[host]
	return nil
}

// List routes
func (s GoXY) List(_ struct{}, r *Route) error {
	*r = s.server.Route
	return nil
}