在我的申请中,我有两项服务。一个是
public AndroidUpnpService upnpService;
来自Cling Library并扫描WLAN以寻找其他UPnP设备。
我像这样绑定它
getApplicationContext().bindService(
new Intent(this, AndroidUpnpServiceImpl.class),
serviceConnection,
Context.BIND_AUTO_CREATE
);
一切正常。
虽然我绑定了像这样的BeaconManager
beaconManager = BeaconManager.getInstanceForApplication(this);
beaconManager.bind(this);
我的UPnPService无法再检测到其他设备。
我只收到如下错误消息
W/StreamClient﹕ HTTP connection failed: (StreamRequestMessage) GET http://192.168.178.27:53447/upnp/dev/{some address}/desc
libcore.io.ErrnoException: isConnected failed: EHOSTUNREACH (No route to host)
at libcore.io.IoBridge.isConnected(IoBridge.java:208)
at libcore.io.IoBridge.connectErrno(IoBridge.java:161)
at libcore.io.IoBridge.connect(IoBridge.java:112)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:459)
at java.net.Socket.connect(Socket.java:843)
at java.nio.SocketChannelImpl$SocketAdapter.connect(SocketChannelImpl.java:532)
at org.eclipse.jetty.client.SelectConnector.startConnection(SelectConnector.java:79)
at org.eclipse.jetty.client.HttpDestination.startNewConnection(HttpDestination.java:275)
at org.eclipse.jetty.client.HttpDestination.doSend(HttpDestination.java:566)
at org.eclipse.jetty.client.HttpDestination.send(HttpDestination.java:504)
at org.eclipse.jetty.client.HttpClient.send(HttpClient.java:165)
at org.fourthline.cling.transport.impl.jetty.StreamClientImpl$2.call(StreamClientImpl.java:114)
at org.fourthline.cling.transport.impl.jetty.StreamClientImpl$2.call(StreamClientImpl.java:108)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
at java.lang.Thread.run(Thread.java:841)
我是否有特定的方法来设置它以在一个应用程序中运行两个东西?我已经尝试过设置
beaconManager.setBackgroundScanPeriod(10000l);
因此它每10秒扫描一次,这对于我想做的事情来说完全没问题,但它仍然不起作用。
答案 0 :(得分:0)
设置
p:lightbox
解决了这个问题。
setForegroundScanPeriod / setBackgroundScanPeriod只会延长扫描信标所需的时间。