Java JmmDNS.registerService方法代码示例

import javax.jmdns.JmmDNS; //导入方法依赖的package包/类
@Test
public void testRegisterService() throws IOException {
    System.out.println("Unit Test: testRegisterService()");
    JmmDNS registry = null;
    try {
        registry = JmmDNS.Factory.getInstance();
        registry.registerService(service);

        ServiceInfo[] services = registry.list(service.getType());
        assertTrue("We should see the service we just registered: ", services.length > 0);
        assertEquals(service, services[0]);
    } finally {
        if (registry != null) registry.close();
    }
}
 

import javax.jmdns.JmmDNS; //导入方法依赖的package包/类
@Test
public void testQueryMyService() throws IOException {
    System.out.println("Unit Test: testQueryMyService()");
    JmmDNS registry = null;
    try {
        registry = JmmDNS.Factory.getInstance();
        registry.registerService(service);

        ServiceInfo[] queriedService = registry.getServiceInfos(service.getType(), service.getName());
        assertTrue("We expect to see the service we just registered", queriedService.length > 0);
        assertEquals(service, queriedService[0]);
    } finally {
        if (registry != null) registry.close();
    }
}
 

import javax.jmdns.JmmDNS; //导入方法依赖的package包/类
@Test
public void testListMyService() throws IOException {
    System.out.println("Unit Test: testListMyService()");
    JmmDNS registry = null;
    try {
        registry = JmmDNS.Factory.getInstance();
        registry.registerService(service);

        ServiceInfo[] services = registry.list(service.getType());
        assertTrue("We should see the service we just registered: ", services.length > 0);
        assertEquals(service, services[0]);
    } finally {
        if (registry != null) registry.close();
    }
}
 

import javax.jmdns.JmmDNS; //导入方法依赖的package包/类
@Test
public void testListenForMyServiceAndList() throws IOException {
    System.out.println("Unit Test: testListenForMyServiceAndList()");
    JmmDNS registry = null;
    try {
        Capture<ServiceEvent> capServiceAddedEvent = new Capture<ServiceEvent>();
        Capture<ServiceEvent> capServiceResolvedEvent = new Capture<ServiceEvent>();
        // Expect the listener to be called once and capture the result
        serviceListenerMock.serviceAdded(capture(capServiceAddedEvent));
        serviceListenerMock.serviceResolved(capture(capServiceResolvedEvent));
        replay(serviceListenerMock);

        registry = JmmDNS.Factory.getInstance();
        registry.addServiceListener(service.getType(), serviceListenerMock);
        registry.registerService(service);

        // We get the service added event when we register the service. However the service has not been resolved at this point.
        // The info associated with the event only has the minimum information i.e. name and type.
        assertTrue("We did not get the service added event.", capServiceAddedEvent.hasCaptured());

        ServiceInfo info = capServiceAddedEvent.getValue().getInfo();
        assertEquals("We did not get the right name for the resolved service:", service.getName(), info.getName());
        assertEquals("We did not get the right type for the resolved service:", service.getType(), info.getType());

        // This will force the resolution of the service which in turn will get the listener called with a service resolved event.
        // The info associated with a service resolved event has all the information available.
        // Which in turn populates the ServiceInfo opbjects returned by JmmDNS.list.
        ServiceInfo[] services = registry.list(info.getType());
        assertTrue("We did not get the expected number of services: ", services.length > 0);
        assertEquals("The service returned was not the one expected", service, services[0]);

        assertTrue("We did not get the service resolved event.", capServiceResolvedEvent.hasCaptured());
        verify(serviceListenerMock);
        ServiceInfo resolvedInfo = capServiceResolvedEvent.getValue().getInfo();
        assertEquals("Did not get the expected service info: ", service, resolvedInfo);
    } finally {
        if (registry != null) registry.close();
    }
}
 

import javax.jmdns.JmmDNS; //导入方法依赖的package包/类
@Test
public void testListenForMyService() throws IOException {
    System.out.println("Unit Test: testListenForMyService()");
    JmmDNS registry = null;
    try {
        Capture<ServiceEvent> capServiceAddedEvent = new Capture<ServiceEvent>();
        Capture<ServiceEvent> capServiceResolvedEvent = new Capture<ServiceEvent>();
        // Add an expectation that the listener interface will be called once capture the object so I can verify it separately.
        serviceListenerMock.serviceAdded(capture(capServiceAddedEvent));
        serviceListenerMock.serviceResolved(capture(capServiceResolvedEvent));
        EasyMock.replay(serviceListenerMock);
        // EasyMock.makeThreadSafe(serviceListenerMock, false);

        registry = JmmDNS.Factory.getInstance();

        registry.addServiceListener(service.getType(), serviceListenerMock);

        registry.registerService(service);

        // We get the service added event when we register the service. However the service has not been resolved at this point.
        // The info associated with the event only has the minimum information i.e. name and type.
        assertTrue("We did not get the service added event.", capServiceAddedEvent.hasCaptured());
        ServiceInfo info = capServiceAddedEvent.getValue().getInfo();
        assertEquals("We did not get the right name for the added service:", service.getName(), info.getName());
        assertEquals("We did not get the right type for the added service:", service.getType(), info.getType());
        assertEquals("We did not get the right fully qualified name for the added service:", service.getQualifiedName(), info.getQualifiedName());

        // assertEquals("We should not get the server for the added service:", "", info.getServer());
        // assertEquals("We should not get the address for the added service:", null, info.getAddress());
        // assertEquals("We should not get the HostAddress for the added service:", "", info.getHostAddress());
        // assertEquals("We should not get the InetAddress for the added service:", null, info.getInetAddress());
        // assertEquals("We should not get the NiceTextString for the added service:", "", info.getNiceTextString());
        // assertEquals("We should not get the Priority for the added service:", 0, info.getPriority());
        // assertFalse("We should not get the PropertyNames for the added service:", info.getPropertyNames().hasMoreElements());
        // assertEquals("We should not get the TextBytes for the added service:", 0, info.getTextBytes().length);
        // assertEquals("We should not get the TextString for the added service:", null, info.getTextString());
        // assertEquals("We should not get the Weight for the added service:", 0, info.getWeight());
        // assertNotSame("We should not get the URL for the added service:", "", info.getURL());

        registry.requestServiceInfo(service.getType(), service.getName());

        assertTrue("We did not get the service resolved event.", capServiceResolvedEvent.hasCaptured());
        verify(serviceListenerMock);
        ServiceInfo resolvedInfo = capServiceResolvedEvent.getValue().getInfo();
        assertEquals("Did not get the expected service info: ", service, resolvedInfo);
    } finally {
        if (registry != null) registry.close();
    }
}