我想_http._tcp.local.
每 5 秒扫描一次 Bonjour 设备(我需要在服务(和后台线程)中执行此操作。
现在我每 5 秒创建一个 JmDNS ( JmDNS.create()
) 的新实例,这会泄漏内存;)。我认为必须有更好的方法来做到这一点,但我不知道......谁能帮助我?
try {
final JmDNS jm;
ArrayList<String> foundDevices = new ArrayList<String>();
jm = JmDNS.create();
jm.addServiceListener("_http._tcp.local.", listener = new ServiceListener() {
@Override
public void serviceAdded(ServiceEvent event) {
jm.requestServiceInfo(event.getType(), event.getName(), 1);
}
@Override
public void serviceRemoved(ServiceEvent event) {
}
@Override
public void serviceResolved(ServiceEvent event) {
JSONObject obj = null;
ServiceInfo info = event.getInfo();
//Log.e("TCLogging", "RAW: " + info);
String Name = info.getName();
foundDevices.add(Name);
} catch (Exception e) {
Log.e("TCLogging", "Error");
}
}
});
ServiceInfo serviceInfo = ServiceInfo.create("_http._tcp.", "TC_" + android.os.Build.MODEL, 0, "AndroidApp");
jm.registerService(serviceInfo);
} catch (Exception e) {
Log.e("TCLogging", e.toString());
}