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
|
|
|
|
type Config struct {
|
|
Mtu uint32 // Maximum transmission unit
|
|
Tti uint32
|
|
UplinkCapacity uint32
|
|
DownlinkCapacity uint32
|
|
Congestion bool
|
|
WriteBuffer uint32
|
|
ReadBuffer uint32
|
|
}
|
|
|
|
func (this *Config) Apply() {
|
|
effectiveConfig = *this
|
|
}
|
|
|
|
func (this *Config) GetSendingInFlightSize() uint32 {
|
|
size := this.UplinkCapacity * 1024 * 1024 / this.Mtu / (1000 / this.Tti) / 2
|
|
if size == 0 {
|
|
size = 8
|
|
}
|
|
return size
|
|
}
|
|
|
|
func (this *Config) GetSendingWindowSize() uint32 {
|
|
return this.GetSendingInFlightSize() * 4
|
|
}
|
|
|
|
func (this *Config) GetSendingQueueSize() uint32 {
|
|
return this.WriteBuffer / this.Mtu
|
|
}
|
|
|
|
func (this *Config) GetReceivingWindowSize() uint32 {
|
|
size := this.DownlinkCapacity * 1024 * 1024 / this.Mtu / (1000 / this.Tti) / 2
|
|
if size == 0 {
|
|
size = 8
|
|
}
|
|
return size
|
|
}
|
|
|
|
func (this *Config) GetReceivingQueueSize() uint32 {
|
|
return this.ReadBuffer / this.Mtu
|
|
}
|
|
|
|
func DefaultConfig() Config {
|
|
return Config{
|
|
Mtu: 1350,
|
|
Tti: 20,
|
|
UplinkCapacity: 5,
|
|
DownlinkCapacity: 20,
|
|
Congestion: false,
|
|
WriteBuffer: 4 * 1024 * 1024,
|
|
ReadBuffer: 4 * 1024 * 1024,
|
|
}
|
|
}
|
|
|
|
var (
|
|
effectiveConfig = DefaultConfig()
|
|
)
|