mirror of
https://github.com/octoleo/syncthing.git
synced 2024-11-19 03:25:16 +00:00
56 lines
1.5 KiB
Go
56 lines
1.5 KiB
Go
// Copyright (C) 2015 The Syncthing Authors.
|
|
//
|
|
// This Source Code Form is subject to the terms of the Mozilla Public
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
// You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
package discover
|
|
|
|
import (
|
|
"time"
|
|
|
|
"github.com/syncthing/syncthing/lib/protocol"
|
|
"github.com/thejerf/suture"
|
|
)
|
|
|
|
// A Finder provides lookup services of some kind.
|
|
type Finder interface {
|
|
Lookup(deviceID protocol.DeviceID) (direct []string, relays []Relay, err error)
|
|
Error() error
|
|
String() string
|
|
Cache() map[protocol.DeviceID]CacheEntry
|
|
}
|
|
|
|
type CacheEntry struct {
|
|
Direct []string `json:"direct"`
|
|
Relays []Relay `json:"relays"`
|
|
when time.Time // When did we get the result
|
|
found bool // Is it a success (cacheTime applies) or a failure (negCacheTime applies)?
|
|
validUntil time.Time // Validity time, overrides normal calculation
|
|
}
|
|
|
|
// A FinderService is a Finder that has background activity and must be run as
|
|
// a suture.Service.
|
|
type FinderService interface {
|
|
Finder
|
|
suture.Service
|
|
}
|
|
|
|
type FinderMux interface {
|
|
Finder
|
|
ChildStatus() map[string]error
|
|
}
|
|
|
|
// The RelayStatusProvider answers questions about current relay status.
|
|
type RelayStatusProvider interface {
|
|
Relays() []string
|
|
RelayStatus(uri string) (time.Duration, bool)
|
|
}
|
|
|
|
// The AddressLister answers questions about what addresses we are listening
|
|
// on.
|
|
type AddressLister interface {
|
|
ExternalAddresses() []string
|
|
AllAddresses() []string
|
|
}
|