添加新的网口标识

cmd/peer/main.go

@@ -19,12 +19,14 @@ func main() {
 	targetPeer := flag.String("to", "", "optional target peer for one outgoing message") // 可选的目标 peer 标识
 	text := flag.String("text", "", "optional text to send after connecting")            // 可选的文本消息内容
 	filePath := flag.String("file", "", "optional file path to send after connecting")
+	bindIP := flag.String("bind-ip", "", "optional local source IP used when dialing the server")
+	bindDevice := flag.String("bind-device", "", "optional Linux network device used when dialing the server")
 	inboxDir := flag.String("inbox-dir", "inbox", "directory used to persist received text and file messages")
 	logPath := flag.String("latency-log", "", "optional JSONL file path for latency timestamp logs")
 	interactive := flag.Bool("interactive", true, "enable interactive REPL for repeated text/file sends on the same connection")
 	flag.Parse()
 
-	clientOptions := make([]peerpkg.Option, 0, 1)
+	clientOptions := make([]peerpkg.Option, 0, 3)
 	if *logPath != "" {
 		logger, err := latencylog.NewJSONLLogger(*logPath)
 		if err != nil {
@@ -33,6 +35,12 @@ func main() {
 		defer logger.Close()
 		clientOptions = append(clientOptions, peerpkg.WithLogger(logger))
 	}
+	if *bindIP != "" {
+		clientOptions = append(clientOptions, peerpkg.WithBindIP(*bindIP))
+	}
+	if *bindDevice != "" {
+		clientOptions = append(clientOptions, peerpkg.WithBindDevice(*bindDevice))
+	}
 
 	client, err := peerpkg.Dial(*serverAddr, *peerID, clientOptions...)
 	if err != nil {