mirror of
https://github.com/octoleo/syncthing.git
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fa0101bd60
This changes the BEP protocol to use protocol buffer serialization instead of XDR, and therefore also the database format. The local discovery protocol is also updated to be protocol buffer format. GitHub-Pull-Request: https://github.com/syncthing/syncthing/pull/3276 LGTM: AudriusButkevicius
96 lines
2.5 KiB
Go
96 lines
2.5 KiB
Go
// Copyright (C) 2016 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at http://mozilla.org/MPL/2.0/.
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package connections
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import (
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"crypto/tls"
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"net"
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"net/url"
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"time"
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"github.com/syncthing/syncthing/lib/config"
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"github.com/syncthing/syncthing/lib/nat"
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"github.com/syncthing/syncthing/lib/protocol"
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)
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type IntermediateConnection struct {
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*tls.Conn
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Type string
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Priority int
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}
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type Connection struct {
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IntermediateConnection
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protocol.Connection
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}
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type dialerFactory interface {
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New(*config.Wrapper, *tls.Config) genericDialer
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Priority() int
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Enabled(config.Configuration) bool
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String() string
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}
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type genericDialer interface {
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Dial(protocol.DeviceID, *url.URL) (IntermediateConnection, error)
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RedialFrequency() time.Duration
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}
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type listenerFactory interface {
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New(*url.URL, *config.Wrapper, *tls.Config, chan IntermediateConnection, *nat.Service) genericListener
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Enabled(config.Configuration) bool
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}
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type genericListener interface {
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Serve()
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Stop()
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URI() *url.URL
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// A given address can potentially be mutated by the listener.
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// For example we bind to tcp://0.0.0.0, but that for example might return
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// tcp://gateway1.ip and tcp://gateway2.ip as WAN addresses due to there
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// being multiple gateways, and us managing to get a UPnP mapping on both
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// and tcp://192.168.0.1 and tcp://10.0.0.1 due to there being multiple
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// network interfaces. (The later case for LAN addresses is made up just
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// to provide an example)
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WANAddresses() []*url.URL
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LANAddresses() []*url.URL
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Error() error
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OnAddressesChanged(func(genericListener))
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String() string
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Factory() listenerFactory
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}
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type Model interface {
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protocol.Model
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AddConnection(conn Connection, hello protocol.HelloResult)
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ConnectedTo(remoteID protocol.DeviceID) bool
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IsPaused(remoteID protocol.DeviceID) bool
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OnHello(protocol.DeviceID, net.Addr, protocol.HelloResult)
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GetHello(protocol.DeviceID) protocol.HelloIntf
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}
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// serviceFunc wraps a function to create a suture.Service without stop
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// functionality.
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type serviceFunc func()
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func (f serviceFunc) Serve() { f() }
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func (f serviceFunc) Stop() {}
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type onAddressesChangedNotifier struct {
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callbacks []func(genericListener)
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}
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func (o *onAddressesChangedNotifier) OnAddressesChanged(callback func(genericListener)) {
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o.callbacks = append(o.callbacks, callback)
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}
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func (o *onAddressesChangedNotifier) notifyAddressesChanged(l genericListener) {
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for _, callback := range o.callbacks {
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callback(l)
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}
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}
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