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refine locks in sending worker

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This commit is contained in:
v2ray 2016-07-06 16:36:15 +02:00
parent 5448ec1fe4
commit a615afc906
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GPG Key ID: 7251FFA14BB18169
1 changed files with 11 additions and 5 deletions
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16
transport/internet/kcp/sending.go
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@ -255,6 +255,10 @@ func (this *SendingWorker) ProcessReceivingNext(nextNumber uint32) {
this.Lock()
defer this.Unlock()
this.ProcessReceivingNextWithoutLock(nextNumber)
}
func (this *SendingWorker) ProcessReceivingNextWithoutLock(nextNumber uint32) {
this.window.Clear(nextNumber)
this.FindFirstUnacknowledged()
}
@ -272,22 +276,24 @@ func (this *SendingWorker) FindFirstUnacknowledged() {
}
}
// @Private
func (this *SendingWorker) ProcessAck(number uint32) {
if number-this.firstUnacknowledged > this.window.Size() {
return
}
this.Lock()
defer this.Unlock()
this.window.Remove(number - this.firstUnacknowledged)
this.FindFirstUnacknowledged()
}
func (this *SendingWorker) ProcessSegment(current uint32, seg *AckSegment) {
this.Lock()
defer this.Unlock()
if this.remoteNextNumber < seg.ReceivingWindow {
this.remoteNextNumber = seg.ReceivingWindow
}
this.ProcessReceivingNext(seg.ReceivingNext)
this.ProcessReceivingNextWithoutLock(seg.ReceivingNext)
var maxack uint32
for i := 0; i < int(seg.Count); i++ {
timestamp := seg.TimestampList[i]
@ -300,9 +306,8 @@ func (this *SendingWorker) ProcessSegment(current uint32, seg *AckSegment) {
maxack = number
}
}
this.Lock()
this.window.HandleFastAck(maxack)
this.Unlock()
}
func (this *SendingWorker) Push(b []byte) int {
@ -325,6 +330,7 @@ func (this *SendingWorker) Push(b []byte) int {
return nBytes
}
// @Private
func (this *SendingWorker) Write(seg Segment) {
dataSeg := seg.(*DataSegment)