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adjust receiving buffer size

pull/255/head
Darien Raymond 2016-08-25 09:45:56 +02:00
parent 0da987ec43
commit fcad4aa212
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GPG Key ID: 7251FFA14BB18169
2 changed files with 8 additions and 5 deletions
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7
transport/internet/kcp/config.go
View File

@ -44,15 +44,18 @@ func (this *Config) GetSendingBufferSize() uint32 {
return this.GetSendingInFlightSize() + this.WriteBuffer/this.Mtu return this.GetSendingInFlightSize() + this.WriteBuffer/this.Mtu
} }
func (this *Config) GetReceivingBufferSize() uint32 { func (this *Config) GetReceivingInFlightSize() uint32 {
size := this.DownlinkCapacity * 1024 * 1024 / this.Mtu / (1000 / this.Tti) / 2 size := this.DownlinkCapacity * 1024 * 1024 / this.Mtu / (1000 / this.Tti) / 2
if size < 8 { if size < 8 {
size = 8 size = 8
} }
size += this.ReadBuffer / this.Mtu
return size return size
} }
func (this *Config) GetReceivingBufferSize() uint32 {
return this.GetReceivingInFlightSize() + this.ReadBuffer/this.Mtu
}
func DefaultConfig() Config { func DefaultConfig() Config {
return Config{ return Config{
Mtu: 1350, Mtu: 1350,

6
transport/internet/kcp/receiving.go
View File

@ -123,11 +123,10 @@ type ReceivingWorker struct {
} }
func NewReceivingWorker(kcp *Connection) *ReceivingWorker { func NewReceivingWorker(kcp *Connection) *ReceivingWorker {
windowSize := effectiveConfig.GetReceivingBufferSize()
worker := &ReceivingWorker{ worker := &ReceivingWorker{
conn: kcp, conn: kcp,
window: NewReceivingWindow(windowSize), window: NewReceivingWindow(effectiveConfig.GetReceivingBufferSize()),
windowSize: windowSize, windowSize: effectiveConfig.GetReceivingInFlightSize(),
} }
worker.acklist = NewAckList(worker) worker.acklist = NewAckList(worker)
return worker return worker
@ -155,6 +154,7 @@ func (this *ReceivingWorker) ProcessSegment(seg *DataSegment) {
if !this.window.Set(idx, seg) { if !this.window.Set(idx, seg) {
seg.Release() seg.Release()
} }
this.updated = true
} }
func (this *ReceivingWorker) Read(b []byte) int { func (this *ReceivingWorker) Read(b []byte) int {