mirror of
https://github.com/cwinfo/yggdrasil-go.git
synced 2024-12-23 08:45:39 +00:00
Use regular mutex instead (less type assertions)
This reverts commit 5ba9dadc49
.
This commit is contained in:
parent
5ba9dadc49
commit
e0b39b303f
@ -71,9 +71,9 @@ func (c *Core) GetPeers() []PeerInfo {
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conns[p.Conn] = p
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conns[p.Conn] = p
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}
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}
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c.links.links.Range(func(key, value any) bool {
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c.links.RLock()
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info := key.(linkInfo)
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defer c.links.RUnlock()
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state := value.(*link)
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for info, state := range c.links._links {
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var peerinfo PeerInfo
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var peerinfo PeerInfo
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var conn net.Conn
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var conn net.Conn
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phony.Block(state, func() {
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phony.Block(state, func() {
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@ -96,8 +96,7 @@ func (c *Core) GetPeers() []PeerInfo {
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peerinfo.Priority = p.Priority
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peerinfo.Priority = p.Priority
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}
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}
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peers = append(peers, peerinfo)
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peers = append(peers, peerinfo)
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return true
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}
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})
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return peers
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return peers
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}
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}
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@ -29,12 +29,13 @@ const (
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)
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)
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type links struct {
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type links struct {
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core *Core
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core *Core
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tcp *linkTCP // TCP interface support
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tcp *linkTCP // TCP interface support
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tls *linkTLS // TLS interface support
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tls *linkTLS // TLS interface support
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unix *linkUNIX // UNIX interface support
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unix *linkUNIX // UNIX interface support
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socks *linkSOCKS // SOCKS interface support
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socks *linkSOCKS // SOCKS interface support
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links sync.Map // map[linkInfo]*link // *link is nil if connection in progress
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sync.RWMutex // Protects the below
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_links map[linkInfo]*link // *link is nil if connection in progress
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}
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}
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type linkProtocol interface {
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type linkProtocol interface {
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@ -92,6 +93,7 @@ func (l *links) init(c *Core) error {
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l.tls = l.newLinkTLS(l.tcp)
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l.tls = l.newLinkTLS(l.tcp)
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l.unix = l.newLinkUNIX()
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l.unix = l.newLinkUNIX()
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l.socks = l.newLinkSOCKS()
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l.socks = l.newLinkSOCKS()
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l._links = make(map[linkInfo]*link)
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var listeners []ListenAddress
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var listeners []ListenAddress
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phony.Block(c, func() {
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phony.Block(c, func() {
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@ -123,11 +125,13 @@ func (l *links) shutdown() {
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}
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}
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func (l *links) isConnectedTo(info linkInfo) bool {
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func (l *links) isConnectedTo(info linkInfo) bool {
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li, ok := l.links.Load(info)
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l.RLock()
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if !ok || li == nil {
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link, ok := l._links[info]
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l.RUnlock()
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if !ok {
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return false
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return false
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}
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}
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return li.(*link)._conn != nil
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return link._conn != nil
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}
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}
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type linkError string
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type linkError string
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@ -147,12 +151,10 @@ func (l *links) add(u *url.URL, sintf string, linkType linkType) error {
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sintf: sintf,
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sintf: sintf,
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linkType: linkType,
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linkType: linkType,
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}
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}
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l.RLock()
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var state *link
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state, ok := l._links[info]
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if s, ok := l.links.Load(info); ok {
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l.RUnlock()
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state = s.(*link)
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if ok && state != nil {
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}
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if state != nil {
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select {
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select {
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case state.kick <- struct{}{}:
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case state.kick <- struct{}{}:
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default:
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default:
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@ -196,7 +198,9 @@ func (l *links) add(u *url.URL, sintf string, linkType linkType) error {
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// Store the state of the link, try to connect and then run
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// Store the state of the link, try to connect and then run
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// the handler.
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// the handler.
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l.links.Store(info, state)
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l.Lock()
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l._links[info] = state
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l.Unlock()
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// Track how many consecutive connection failures we have had,
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// Track how many consecutive connection failures we have had,
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// as we will back off exponentially rather than hammering the
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// as we will back off exponentially rather than hammering the
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@ -227,7 +231,11 @@ func (l *links) add(u *url.URL, sintf string, linkType linkType) error {
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// then the loop will run endlessly, using backoffs as needed.
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// then the loop will run endlessly, using backoffs as needed.
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// Otherwise the loop will end, cleaning up the link entry.
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// Otherwise the loop will end, cleaning up the link entry.
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go func() {
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go func() {
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l.links.Delete(info)
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defer func() {
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l.Lock()
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defer l.Unlock()
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delete(l._links, info)
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}()
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for {
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for {
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conn, err := l.connect(u, info, options)
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conn, err := l.connect(u, info, options)
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if err != nil {
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if err != nil {
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@ -323,11 +331,10 @@ func (l *links) listen(u *url.URL, sintf string) (*Listener, error) {
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_ = conn.Close()
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_ = conn.Close()
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continue
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continue
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}
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}
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var state *link
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l.RLock()
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if s, ok := l.links.Load(info); ok {
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state, ok := l._links[info]
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state = s.(*link)
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l.RUnlock()
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}
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if !ok || state == nil {
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if state == nil {
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state = &link{
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state = &link{
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info: info,
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info: info,
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}
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}
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@ -342,7 +349,9 @@ func (l *links) listen(u *url.URL, sintf string) (*Listener, error) {
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state._err = nil
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state._err = nil
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state.linkProto = strings.ToUpper(u.Scheme)
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state.linkProto = strings.ToUpper(u.Scheme)
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})
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})
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l.links.Store(info, state)
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l.Lock()
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l._links[info] = state
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l.Unlock()
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if err = l.handler(&info, options, lc); err != nil && err != io.EOF {
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if err = l.handler(&info, options, lc); err != nil && err != io.EOF {
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l.core.log.Debugf("Link %s error: %s\n", u.Host, err)
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l.core.log.Debugf("Link %s error: %s\n", u.Host, err)
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}
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}
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@ -352,7 +361,9 @@ func (l *links) listen(u *url.URL, sintf string) (*Listener, error) {
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state._errtime = time.Now()
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state._errtime = time.Now()
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}
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}
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})
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})
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l.links.Delete(info)
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l.Lock()
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delete(l._links, info)
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l.Unlock()
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}
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}
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}()
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}()
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return li, nil
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return li, nil
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