add new metadata for dtls

2022-12-17 22:40:45 +08:00
parent 61fdebe630
commit 3b21b41ab3
7 changed files with 83 additions and 16 deletions
--- a/dialer/dtls/metadata.go
+++ b/dialer/dtls/metadata.go
@ -1,11 +1,24 @@
 package dtls

 import (
+	"time"
+
 	mdata "github.com/go-gost/core/metadata"
+	mdutil "github.com/go-gost/core/metadata/util"
 )

-type metadata struct{}
+type metadata struct {
+	mtu            int
+	flightInterval time.Duration
+}

 func (d *dtlsDialer) parseMetadata(md mdata.Metadata) (err error) {
+	const (
+		mtu            = "mtu"
+		flightInterval = "flightInterval"
+	)
+
+	d.md.mtu = mdutil.GetInt(md, mtu)
+	d.md.flightInterval = mdutil.GetDuration(md, flightInterval)
 	return
 }