UpnpDemo_发布设备和服务



//主控类，将注册设备和服务，并实现业务逻辑

public class LightActivity extends Activity implements PropertyChangeListener{

private AndroidUpnpService upnpService;

private UDN udn = new UDN(UUID.randomUUID());

private ServiceConnection serviceConnection = new ServiceConnection(){

@Override

public void onServiceConnected(ComponentName className, IBinder service){

upnpService=(AndroidUpnpService)service;

//非首次，直接拿取服务

LocalService<SwitchPower> switchPowerService=getSwitchPowerService();

//如果是首次，那么要创建设备—注册设备—拿取服务

if(switchPowerService==null){

try{

LocalDevice binaryLightDevice=createDevice();

upnpService.getRegistry().addDevice(binaryLightDevice);

switchPowerService=getSwitchPowerService();

}catch(Exception e){

e.printStackTrace();

}

}

//初始化业务（灯泡状态）

setLightBulb(switchPowerService.getManager().getImplementation().getStatus());

//绑定业务事件监听：监听状态值的改变（以改变灯泡状态）

switchPowerService.getManager().getImplementation().getPropertyChangeSupport().addPropertyChangeListener(this);

}

@Override

public void onServiceDisconnected(ComponentName className){

upnpService=null;

}

}

@Override

public void onCreate(Bundle savedInstance){

super.onCreate(savedInstance);

setContentView(R.layout.light);

//绑定服务:无论服务端还是控制端都绑定AndroidUpnpServiceImpl或其子类（UPNP下的点都是对等的，服控之分只是根据具体需求人为界定）

getApplicationContext().bindService(new Intent(this,AndroidUpnpServiceImpl.class),serviceConnection,Context.BIND_AUTO_CREATE);

}

//创建设备

private LocalDevice createDevice() throws Exception{

//设备类型

DeviceType type=new UDADeviceType("BinaryLight",1);

//设备详情

DeviceDetails details=new DeviceDetails(

"FriendlyBinaryLight",

new ManufactuererDetais("MicroSoft"),

new ModelDetais("AndroidLight","a light with remote control.","v1")

);

//搭载服务

LocalService service=new AnnotationLocalServiceBinder().read(SwitchPower.class);

service.setManager(new DefaultServiceManager<SwitchPower>(service,SwitchPower.class));

//返回该伟大设备

return new LocalDevice(

new DeviceIdentity(udn),

type,

details,

createDeviceIcon(),

service

);

}

//（由设备中）拿取服务

private LocalService<SwitchPower> getSwitchPowerService(){

//老大为空，返回空

if(upnpService==null){

return null;

}

//设备为空，返回空

LocalDevice localDevice;

if((localDevice=upnpService.getRegistry().getLocalDevice(udn,true))==null){

return null;

}

//由设备中拿取服务并返回

LocalService localService=(LocalService<SwitchPower>)localDevice.findService(new UDAServiceType("SwitchPower",1));

return localService;

}

private Icon createDeviceIcon(){

Icon icon=null;

try{

icon=new Icon("image/png",48,48,8,new URI("icon.png"),"一个极长、且纯洁、且无足重轻的——String data!!!");

}catch(Exception e){

e.printStackTrace();

}

return icon;

}

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//业务事件监听

@Override

public void propertyChange(PropertyChangeEvent event) {

if (event.getPropertyName().equals("status")) {

setLightbulb((Boolean) event.getNewValue());

}

}

//业务方法

private void setLightbulb(final boolean on) {

runOnUiThread(new Runnable() {

public void run() {

ImageView imageView = (ImageView) findViewById(R.id.light_imageview);

imageView.setImageResource(on ? R.drawable.light_on: R.drawable.light_off);

imageView.setBackgroundColor(on ? Color.parseColor("#9EC942"): Color.WHITE);

}

});

}

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//一点添头，重置路由器

@Override

public boolean onCreateOptionsMenu(Menu menu) {

menu.add(0, 0, 0, R.string.switchRouter).setIcon(android.R.drawable.ic_menu_revert);

return true;

}

@Override

public boolean onOptionsItemSelected(MenuItem item) {

switch (item.getItemId()) {

case 0:

if (upnpService != null) {

SwitchableRouter router = (SwitchableRouter) upnpService.get().getRouter();

try {

if (router.isEnabled()) {

router.disable();

} else {

router.enable();

}

} catch (Exception e) {

e.printStackTrace();

}

}

break;

}

return false;

}

}