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optimize: avoid conflict with potential local dns server (#422)

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This commit is contained in:
mzz
2024-01-22 17:32:07 +08:00
committed by GitHub
parent 41d5de1056
commit b0f6205cc9
2 changed files with 22 additions and 12 deletions
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27
control/anyfrom_pool.go
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@ -38,7 +38,9 @@ func (a *Anyfrom) afterWrite(err error) {
a.RefreshTtl()
}
func (a *Anyfrom) RefreshTtl() {
a.deadlineTimer.Reset(a.ttl)
if a.deadlineTimer != nil {
a.deadlineTimer.Reset(a.ttl)
}
}
func (a *Anyfrom) SupportGso(size int) bool {
if size > math.MaxUint16 {
@ -202,16 +204,19 @@ func (p *AnyfromPool) GetOrCreate(lAddr string, ttl time.Duration) (conn *Anyfro
gotGSOError: false,
gso: isGSOSupported(uConn),
}
af.deadlineTimer = time.AfterFunc(ttl, func() {
p.mu.Lock()
defer p.mu.Unlock()
_af := p.pool[lAddr]
if _af == af {
delete(p.pool, lAddr)
af.Close()
}
})
p.pool[lAddr] = af
if ttl > 0 {
af.deadlineTimer = time.AfterFunc(ttl, func() {
p.mu.Lock()
defer p.mu.Unlock()
_af := p.pool[lAddr]
if _af == af {
delete(p.pool, lAddr)
af.Close()
}
})
p.pool[lAddr] = af
}
return af, true, nil
} else {
af.RefreshTtl()