mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-06-10 18:00:43 +00:00
92 lines
2.6 KiB
Go
92 lines
2.6 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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"github.com/golang/protobuf/proto"
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"v2ray.com/core/common"
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"v2ray.com/core/common/loader"
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"v2ray.com/core/common/log"
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"v2ray.com/core/transport/internet/authenticators/noop"
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"v2ray.com/core/transport/internet/authenticators/srtp"
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"v2ray.com/core/transport/internet/authenticators/utp"
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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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config, _, err := headerLoader.Load(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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this.HeaderConfig = loader.NewTypedSettings(config.(proto.Message))
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}
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return nil
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}
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var (
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headerLoader = loader.NewJSONConfigLoader(loader.NamedTypeMap{
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"none": loader.GetType(new(noop.Config)),
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"srtp": loader.GetType(new(srtp.Config)),
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"utp": loader.GetType(new(utp.Config)),
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}, "type", "")
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)
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