mirror of
https://github.com/cwinfo/yggdrasil-go.git
synced 2024-11-09 23:20:28 +00:00
upgrade phony dependency and switch to its new interface
This commit is contained in:
parent
cff1366146
commit
aa30c6cc98
2
go.mod
2
go.mod
@ -1,7 +1,7 @@
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module github.com/yggdrasil-network/yggdrasil-go
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require (
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github.com/Arceliar/phony v0.0.0-20190825032731-f8ba56f9093e
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github.com/Arceliar/phony v0.0.0-20190825152505-180ac75690fe
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github.com/gologme/log v0.0.0-20181207131047-4e5d8ccb38e8
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github.com/hashicorp/go-syslog v1.0.0
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github.com/hjson/hjson-go v0.0.0-20181010104306-a25ecf6bd222
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4
go.sum
4
go.sum
@ -1,5 +1,5 @@
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github.com/Arceliar/phony v0.0.0-20190825032731-f8ba56f9093e h1:qsNZzfxSvlSE4JZ3OpmDmAeqCRpOO3RI9eJ7U6z23Gk=
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github.com/Arceliar/phony v0.0.0-20190825032731-f8ba56f9093e/go.mod h1:+/sVcxsqK1Sjm3Vd+yCfMAohJOfTRyNh24apkxhqU3Q=
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github.com/Arceliar/phony v0.0.0-20190825152505-180ac75690fe h1:U5bediuXjZ1y6bByIXXraoE319yFp9kx1z8K6el7Ftc=
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github.com/Arceliar/phony v0.0.0-20190825152505-180ac75690fe/go.mod h1:6Lkn+/zJilRMsKmbmG1RPoamiArC6HS73xbwRyp3UyI=
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github.com/gologme/log v0.0.0-20181207131047-4e5d8ccb38e8 h1:WD8iJ37bRNwvETMfVTusVSAi0WdXTpfNVGY2aHycNKY=
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github.com/gologme/log v0.0.0-20181207131047-4e5d8ccb38e8/go.mod h1:gq31gQ8wEHkR+WekdWsqDuf8pXTUZA9BnnzTuPz1Y9U=
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github.com/hashicorp/go-syslog v1.0.0 h1:KaodqZuhUoZereWVIYmpUgZysurB1kBLX2j0MwMrUAE=
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@ -17,7 +17,7 @@ import (
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const tunConnTimeout = 2 * time.Minute
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type tunConn struct {
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phony.Actor
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phony.Inbox
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tun *TunAdapter
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conn *yggdrasil.Conn
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addr address.Address
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@ -198,7 +198,7 @@ func (s *tunConn) _write(bs []byte) (err error) {
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// No point in wasting resources to send back an error if there was none
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return
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}
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s.EnqueueFrom(s.conn, func() {
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s.RecvFrom(s.conn, func() {
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if e, eok := err.(yggdrasil.ConnError); !eok {
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if e.Closed() {
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s.tun.log.Debugln(s.conn.String(), "TUN/TAP generic write debug:", err)
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@ -257,7 +257,7 @@ func (tun *TunAdapter) wrap(conn *yggdrasil.Conn) (c *tunConn, err error) {
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tun.subnetToConn[s.snet] = &s
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// Set the read callback and start the timeout goroutine
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conn.SetReadCallback(func(bs []byte) {
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s.EnqueueFrom(conn, func() {
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s.RecvFrom(conn, func() {
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s._read(bs)
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})
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})
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@ -54,7 +54,7 @@ func (e *ConnError) Closed() bool {
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}
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type Conn struct {
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phony.Actor
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phony.Inbox
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core *Core
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readDeadline *time.Time
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writeDeadline *time.Time
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@ -84,8 +84,8 @@ func (c *Conn) String() string {
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return s
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}
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func (c *Conn) setMTU(from phony.IActor, mtu uint16) {
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c.EnqueueFrom(from, func() { c.mtu = mtu })
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func (c *Conn) setMTU(from phony.Actor, mtu uint16) {
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c.RecvFrom(from, func() { c.mtu = mtu })
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}
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// This should never be called from the router goroutine, used in the dial functions
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@ -143,7 +143,7 @@ func (c *Conn) doSearch() {
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sinfo.continueSearch()
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}
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}
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c.core.router.EnqueueFrom(c.session, routerWork)
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c.core.router.RecvFrom(c.session, routerWork)
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}
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func (c *Conn) _getDeadlineCancellation(t *time.Time) (util.Cancellation, bool) {
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@ -159,7 +159,7 @@ func (c *Conn) _getDeadlineCancellation(t *time.Time) (util.Cancellation, bool)
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// SetReadCallback sets a callback which will be called whenever a packet is received.
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func (c *Conn) SetReadCallback(callback func([]byte)) {
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c.EnqueueFrom(nil, func() {
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c.RecvFrom(nil, func() {
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c.readCallback = callback
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c._drainReadBuffer()
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})
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@ -172,14 +172,14 @@ func (c *Conn) _drainReadBuffer() {
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select {
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case bs := <-c.readBuffer:
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c.readCallback(bs)
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c.EnqueueFrom(nil, c._drainReadBuffer) // In case there's more
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c.RecvFrom(nil, c._drainReadBuffer) // In case there's more
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default:
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}
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}
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// Called by the session to pass a new message to the Conn
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func (c *Conn) recvMsg(from phony.IActor, msg []byte) {
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c.EnqueueFrom(from, func() {
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func (c *Conn) recvMsg(from phony.Actor, msg []byte) {
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c.RecvFrom(from, func() {
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if c.readCallback != nil {
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c.readCallback(msg)
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} else {
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@ -234,7 +234,7 @@ func (c *Conn) _write(msg FlowKeyMessage) error {
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if len(msg.Message) > int(c.mtu) {
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return ConnError{errors.New("packet too big"), true, false, false, int(c.mtu)}
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}
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c.session.EnqueueFrom(c, func() {
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c.session.RecvFrom(c, func() {
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// Send the packet
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c.session._send(msg)
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// Session keep-alive, while we wait for the crypto workers from send
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@ -254,11 +254,11 @@ func (c *Conn) _write(msg FlowKeyMessage) error {
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return nil
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}
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// WriteFrom should be called by a phony.IActor, and tells the Conn to send a message.
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// WriteFrom should be called by a phony.Actor, and tells the Conn to send a message.
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// This is used internaly by WriteNoCopy and Write.
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// If the callback is called with a non-nil value, then it is safe to reuse the argument FlowKeyMessage.
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func (c *Conn) WriteFrom(from phony.IActor, msg FlowKeyMessage, callback func(error)) {
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c.EnqueueFrom(from, func() {
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func (c *Conn) WriteFrom(from phony.Actor, msg FlowKeyMessage, callback func(error)) {
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c.RecvFrom(from, func() {
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callback(c._write(msg))
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})
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}
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@ -320,7 +320,7 @@ func (intf *linkInterface) handler() error {
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isAlive = true
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if !isReady {
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// (Re-)enable in the switch
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intf.link.core.switchTable.EnqueueFrom(nil, func() {
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intf.link.core.switchTable.RecvFrom(nil, func() {
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intf.link.core.switchTable._idleIn(intf.peer.port)
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})
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isReady = true
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@ -359,7 +359,7 @@ func (intf *linkInterface) handler() error {
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isReady = false
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} else {
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// Keep enabled in the switch
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intf.link.core.switchTable.EnqueueFrom(nil, func() {
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intf.link.core.switchTable.RecvFrom(nil, func() {
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intf.link.core.switchTable._idleIn(intf.peer.port)
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})
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isReady = true
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@ -390,7 +390,7 @@ func (intf *linkInterface) handler() error {
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}
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}()
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// Run reader loop
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var helper phony.Actor
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var helper phony.Inbox
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done := make(chan struct{})
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var helperFunc func()
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helperFunc = func() {
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@ -417,10 +417,10 @@ func (intf *linkInterface) handler() error {
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default:
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}
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// Now try to read again
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helper.EnqueueFrom(nil, helperFunc)
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helper.RecvFrom(nil, helperFunc)
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}
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// Start the read loop
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helper.EnqueueFrom(nil, helperFunc)
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helper.RecvFrom(nil, helperFunc)
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<-done // Wait for the helper to exit
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////////////////////////////////////////////////////////////////////////////////
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// Remember to set `err` to something useful before returning
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@ -96,7 +96,7 @@ func (ps *peers) putPorts(ports map[switchPort]*peer) {
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// Information known about a peer, including thier box/sig keys, precomputed shared keys (static and ephemeral) and a handler for their outgoing traffic
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type peer struct {
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phony.Actor
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phony.Inbox
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core *Core
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intf *linkInterface
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port switchPort
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@ -175,13 +175,13 @@ func (ps *peers) removePeer(port switchPort) {
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// If called, sends a notification to each peer that they should send a new switch message.
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// Mainly called by the switch after an update.
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func (ps *peers) sendSwitchMsgs(from phony.IActor) {
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func (ps *peers) sendSwitchMsgs(from phony.Actor) {
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ports := ps.getPorts()
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for _, p := range ports {
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if p.port == 0 {
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continue
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}
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p.EnqueueFrom(from, p._sendSwitchMsg)
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p.RecvFrom(from, p._sendSwitchMsg)
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}
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}
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@ -207,8 +207,8 @@ func (p *peer) _updateDHT() {
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}
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}
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func (p *peer) handlePacketFrom(from phony.IActor, packet []byte) {
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p.EnqueueFrom(from, func() {
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func (p *peer) handlePacketFrom(from phony.Actor, packet []byte) {
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p.RecvFrom(from, func() {
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p._handlePacket(packet)
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})
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}
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@ -245,8 +245,8 @@ func (p *peer) _handleTraffic(packet []byte) {
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p.core.switchTable.packetInFrom(p, packet)
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}
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func (p *peer) sendPacketsFrom(from phony.IActor, packets [][]byte) {
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p.EnqueueFrom(from, func() {
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func (p *peer) sendPacketsFrom(from phony.Actor, packets [][]byte) {
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p.RecvFrom(from, func() {
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p._sendPackets(packets)
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})
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}
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@ -263,7 +263,7 @@ func (p *peer) _sendPackets(packets [][]byte) {
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p.out(packets)
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}
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var peerLinkOutHelper phony.Actor
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var peerLinkOutHelper phony.Inbox
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// This wraps the packet in the inner (ephemeral) and outer (permanent) crypto layers.
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// It sends it to p.linkOut, which bypasses the usual packet queues.
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@ -281,7 +281,7 @@ func (p *peer) _sendLinkPacket(packet []byte) {
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}
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packet = linkPacket.encode()
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// TODO replace this with a message send if/when the link becomes an actor
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peerLinkOutHelper.EnqueueFrom(nil, func() {
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peerLinkOutHelper.RecvFrom(nil, func() {
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select {
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case p.linkOut <- packet:
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case <-p.done:
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@ -37,7 +37,7 @@ import (
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// The router struct has channels to/from the adapter device and a self peer (0), which is how messages are passed between this node and the peers/switch layer.
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// The router's mainLoop goroutine is responsible for managing all information related to the dht, searches, and crypto sessions.
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type router struct {
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phony.Actor
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phony.Inbox
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core *Core
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reconfigure chan chan error
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addr address.Address
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@ -83,8 +83,8 @@ func (r *router) start() error {
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}
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// In practice, the switch will call this with 1 packet
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func (r *router) handlePackets(from phony.IActor, packets [][]byte) {
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r.EnqueueFrom(from, func() {
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func (r *router) handlePackets(from phony.Actor, packets [][]byte) {
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r.RecvFrom(from, func() {
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for _, packet := range packets {
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r._handlePacket(packet)
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}
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@ -92,15 +92,15 @@ func (r *router) handlePackets(from phony.IActor, packets [][]byte) {
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}
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// Insert a peer info into the dht, TODO? make the dht a separate actor
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func (r *router) insertPeer(from phony.IActor, info *dhtInfo) {
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r.EnqueueFrom(from, func() {
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func (r *router) insertPeer(from phony.Actor, info *dhtInfo) {
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r.RecvFrom(from, func() {
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r.dht.insertPeer(info)
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})
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}
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// Reset sessions and DHT after the switch sees our coords change
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func (r *router) reset(from phony.IActor) {
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r.EnqueueFrom(from, func() {
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func (r *router) reset(from phony.Actor) {
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r.RecvFrom(from, func() {
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r.sessions.reset()
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r.dht.reset()
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})
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@ -38,7 +38,7 @@ func (h nonceHeap) peek() *crypto.BoxNonce { return &h[0] }
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// All the information we know about an active session.
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// This includes coords, permanent and ephemeral keys, handles and nonces, various sorts of timing information for timeout and maintenance, and some metadata for the admin API.
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type sessionInfo struct {
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phony.Actor // Protects all of the below, use it any time you read/change the contents of a session
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phony.Inbox // Protects all of the below, use it any time you read/change the contents of a session
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sessions *sessions //
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reconfigure chan chan error //
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theirAddr address.Address //
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@ -342,8 +342,8 @@ func (ss *sessions) getSharedKey(myPriv *crypto.BoxPrivKey,
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}
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// Sends a session ping by calling sendPingPong in ping mode.
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func (sinfo *sessionInfo) ping(from phony.IActor) {
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sinfo.EnqueueFrom(from, func() {
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func (sinfo *sessionInfo) ping(from phony.Actor) {
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sinfo.RecvFrom(from, func() {
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sinfo._sendPingPong(false)
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})
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}
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@ -364,14 +364,14 @@ func (sinfo *sessionInfo) _sendPingPong(isPong bool) {
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}
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packet := p.encode()
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// TODO rewrite the below if/when the peer struct becomes an actor, to not go through the router first
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sinfo.sessions.router.EnqueueFrom(sinfo, func() { sinfo.sessions.router.out(packet) })
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sinfo.sessions.router.RecvFrom(sinfo, func() { sinfo.sessions.router.out(packet) })
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if sinfo.pingTime.Before(sinfo.time) {
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sinfo.pingTime = time.Now()
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}
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}
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func (sinfo *sessionInfo) setConn(from phony.IActor, conn *Conn) {
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sinfo.EnqueueFrom(from, func() {
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func (sinfo *sessionInfo) setConn(from phony.Actor, conn *Conn) {
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sinfo.RecvFrom(from, func() {
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sinfo.conn = conn
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sinfo.conn.setMTU(sinfo, sinfo._getMTU())
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})
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@ -406,7 +406,7 @@ func (ss *sessions) handlePing(ping *sessionPing) {
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ss.listenerMutex.Unlock()
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}
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if sinfo != nil {
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sinfo.EnqueueFrom(ss.router, func() {
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sinfo.RecvFrom(ss.router, func() {
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// Update the session
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if !sinfo._update(ping) { /*panic("Should not happen in testing")*/
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return
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@ -474,7 +474,7 @@ func (sinfo *sessionInfo) _updateNonce(theirNonce *crypto.BoxNonce) {
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// Called after coord changes, so attemtps to use a session will trigger a new ping and notify the remote end of the coord change.
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func (ss *sessions) reset() {
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for _, sinfo := range ss.sinfos {
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sinfo.EnqueueFrom(ss.router, func() {
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sinfo.RecvFrom(ss.router, func() {
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sinfo.reset = true
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})
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}
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@ -489,8 +489,8 @@ type FlowKeyMessage struct {
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Message []byte
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}
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func (sinfo *sessionInfo) recv(from phony.IActor, packet *wire_trafficPacket) {
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sinfo.EnqueueFrom(from, func() {
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func (sinfo *sessionInfo) recv(from phony.Actor, packet *wire_trafficPacket) {
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sinfo.RecvFrom(from, func() {
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sinfo._recvPacket(packet)
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})
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}
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@ -564,7 +564,7 @@ func (sinfo *sessionInfo) _send(msg FlowKeyMessage) {
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util.PutBytes(p.Payload)
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// Send the packet
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// TODO replace this with a send to the peer struct if that becomes an actor
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sinfo.sessions.router.EnqueueFrom(sinfo, func() {
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sinfo.sessions.router.RecvFrom(sinfo, func() {
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sinfo.sessions.router.out(packet)
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})
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}
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@ -576,7 +576,7 @@ func (sinfo *sessionInfo) _send(msg FlowKeyMessage) {
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}
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func (sinfo *sessionInfo) checkCallbacks() {
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sinfo.EnqueueFrom(nil, func() {
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sinfo.RecvFrom(nil, func() {
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if len(sinfo.callbacks) > 0 {
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select {
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case callback := <-sinfo.callbacks[0]:
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@ -174,7 +174,7 @@ type switchTable struct {
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data switchData //
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updater atomic.Value // *sync.Once
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table atomic.Value // lookupTable
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phony.Actor // Owns the below
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phony.Inbox // Owns the below
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queues switch_buffers // Queues - not atomic so ONLY use through the actor
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idle map[switchPort]time.Time // idle peers - not atomic so ONLY use through the actor
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}
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@ -828,8 +828,8 @@ func (t *switchTable) _handleIdle(port switchPort) bool {
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return false
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}
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func (t *switchTable) packetInFrom(from phony.IActor, bytes []byte) {
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t.EnqueueFrom(from, func() {
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func (t *switchTable) packetInFrom(from phony.Actor, bytes []byte) {
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t.RecvFrom(from, func() {
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t._packetIn(bytes)
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})
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}
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