Refactor adapter

log/id.go

@@ -3,13 +3,31 @@ package log
 import (
 	"context"
 	"math/rand"
+
+	"github.com/sagernet/sing/common/random"
 )
 
+func init() {
+	random.InitializeSeed()
+}
+
+var idType = (*idContext)(nil)
+
 type idContext struct {
 	context.Context
 	id uint32
 }
 
+func (c *idContext) Value(key any) any {
+	if key == idType {
+		return c
+	}
+	return c.Context.Value(key)
+}
+
 func ContextWithID(ctx context.Context) context.Context {
+	if ctx.Value(idType) != nil {
+		return ctx
+	}
 	return &idContext{ctx, rand.Uint32()}
 }