mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-09-05 19:44:32 -04:00
85 lines
2.3 KiB
Go
85 lines
2.3 KiB
Go
// +build json
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package kcp
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import (
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"encoding/json"
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"v2ray.com/core/common"
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"v2ray.com/core/common/log"
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"v2ray.com/core/transport/internet"
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)
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func (this *Config) UnmarshalJSON(data []byte) error {
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type JSONConfig struct {
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Mtu *uint32 `json:"mtu"`
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Tti *uint32 `json:"tti"`
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UpCap *uint32 `json:"uplinkCapacity"`
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DownCap *uint32 `json:"downlinkCapacity"`
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Congestion *bool `json:"congestion"`
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ReadBufferSize *uint32 `json:"readBufferSize"`
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WriteBufferSize *uint32 `json:"writeBufferSize"`
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HeaderConfig json.RawMessage `json:"header"`
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}
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jsonConfig := new(JSONConfig)
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if err := json.Unmarshal(data, &jsonConfig); err != nil {
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return err
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}
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if jsonConfig.Mtu != nil {
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mtu := *jsonConfig.Mtu
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if mtu < 576 || mtu > 1460 {
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log.Error("KCP|Config: Invalid MTU size: ", mtu)
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return common.ErrBadConfiguration
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}
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this.Mtu = &MTU{Value: *jsonConfig.Mtu}
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}
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if jsonConfig.Tti != nil {
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tti := *jsonConfig.Tti
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if tti < 10 || tti > 100 {
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log.Error("KCP|Config: Invalid TTI: ", tti)
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return common.ErrBadConfiguration
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}
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this.Tti = &TTI{Value: *jsonConfig.Tti}
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}
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if jsonConfig.UpCap != nil {
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this.UplinkCapacity = &UplinkCapacity{Value: *jsonConfig.UpCap}
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}
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if jsonConfig.DownCap != nil {
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this.DownlinkCapacity = &DownlinkCapacity{Value: *jsonConfig.DownCap}
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}
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if jsonConfig.Congestion != nil {
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this.Congestion = *jsonConfig.Congestion
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}
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if jsonConfig.ReadBufferSize != nil {
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size := *jsonConfig.ReadBufferSize
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if size > 0 {
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this.ReadBuffer = &ReadBuffer{Size: size * 1024 * 1024}
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} else {
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this.ReadBuffer = &ReadBuffer{Size: 512 * 1024}
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}
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}
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if jsonConfig.WriteBufferSize != nil {
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size := *jsonConfig.WriteBufferSize
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if size > 0 {
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this.WriteBuffer = &WriteBuffer{Size: size * 1024 * 1024}
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} else {
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this.WriteBuffer = &WriteBuffer{Size: 512 * 1024}
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}
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}
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if len(jsonConfig.HeaderConfig) > 0 {
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name, config, err := internet.CreateAuthenticatorConfig(jsonConfig.HeaderConfig)
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if err != nil {
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log.Error("KCP|Config: Failed to parse header config: ", err)
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return err
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}
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authConfig, err := internet.NewAuthenticatorConfig(name, config)
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if err != nil {
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log.Error("KCP:Config: Failed to create header config: ", err)
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return err
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}
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this.HeaderConfig = authConfig
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}
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return nil
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}
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