mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-12-23 02:26:49 -05:00
60 lines
1.2 KiB
Go
60 lines
1.2 KiB
Go
package kcp
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type Config struct {
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Mtu uint32 // Maximum transmission unit
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Tti uint32
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UplinkCapacity uint32
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DownlinkCapacity uint32
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Congestion bool
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WriteBuffer uint32
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ReadBuffer uint32
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}
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func (this *Config) Apply() {
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effectiveConfig = *this
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}
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func (this *Config) GetSendingInFlightSize() uint32 {
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size := this.UplinkCapacity * 1024 * 1024 / this.Mtu / (1000 / this.Tti) / 2
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if size == 0 {
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size = 8
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}
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return size
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}
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func (this *Config) GetSendingWindowSize() uint32 {
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return this.GetSendingInFlightSize() * 4
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}
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func (this *Config) GetSendingQueueSize() uint32 {
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return this.WriteBuffer / this.Mtu
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}
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func (this *Config) GetReceivingWindowSize() uint32 {
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size := this.DownlinkCapacity * 1024 * 1024 / this.Mtu / (1000 / this.Tti) / 2
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if size == 0 {
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size = 8
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}
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return size
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}
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func (this *Config) GetReceivingQueueSize() uint32 {
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return this.ReadBuffer / this.Mtu
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}
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func DefaultConfig() Config {
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return Config{
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Mtu: 1350,
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Tti: 20,
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UplinkCapacity: 5,
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DownlinkCapacity: 20,
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Congestion: false,
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WriteBuffer: 1 * 1024 * 1024,
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ReadBuffer: 1 * 1024 * 1024,
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}
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}
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var (
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effectiveConfig = DefaultConfig()
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)
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