gost/pkg/dialer/kcp/metadata.go
2021-12-16 19:03:56 +08:00

47 lines
899 B
Go

package kcp
import (
"encoding/json"
"time"
kcp_util "github.com/go-gost/gost/pkg/common/util/kcp"
md "github.com/go-gost/gost/pkg/metadata"
)
type metadata struct {
handshakeTimeout time.Duration
config *kcp_util.Config
}
func (d *kcpDialer) parseMetadata(md md.Metadata) (err error) {
const (
config = "config"
handshakeTimeout = "handshakeTimeout"
)
if mm, _ := md.Get(config).(map[interface{}]interface{}); len(mm) > 0 {
m := make(map[string]interface{})
for k, v := range mm {
if sk, ok := k.(string); ok {
m[sk] = v
}
}
b, err := json.Marshal(m)
if err != nil {
return err
}
cfg := &kcp_util.Config{}
if err := json.Unmarshal(b, cfg); err != nil {
return err
}
d.md.config = cfg
}
if d.md.config == nil {
d.md.config = kcp_util.DefaultConfig
}
d.md.handshakeTimeout = md.GetDuration(handshakeTimeout)
return
}