package listener

import (
	"errors"
	"net"

	"github.com/go-gost/gost/pkg/metadata"
)

var (
	ErrClosed = errors.New("accpet on closed listener")
)

// Listener is a server listener, just like a net.Listener.
type Listener interface {
	Init(metadata.Metadata) error
	net.Listener
}

// Accepter represents a network endpoint that can accept connection from peer.
type Accepter interface {
	Accept() (net.Conn, error)
}