@Test
public void testByServiceInfoServiceTracker() throws Exception {
ServiceAgent serviceAgent = SLP.newServiceAgent(newSettings());
UserAgent userAgent = SLP.newUserAgent(newSettings());
final AtomicInteger counter = new AtomicInteger();
userAgent.addServiceNotificationListener(
new ServiceNotificationListener() {
public void serviceRegistered(ServiceNotificationEvent event) {
counter.incrementAndGet();
}
public void serviceDeregistered(ServiceNotificationEvent event) {
counter.decrementAndGet();
}
});
serviceAgent.start();
userAgent.start();
ByServiceInfoServiceTracker tracker =
new ByServiceInfoServiceTracker(bundleContext, serviceAgent);
tracker.open();
ServiceRegistration serviceRegistration =
bundleContext.registerService(
ServiceInfo.class.getName(),
new ServiceInfo(
new ServiceURL("service:printer:lpr://myprinter/myqueue"),
Locale.ENGLISH.getLanguage(),
Scopes.DEFAULT,
Attributes.from("(printer-compression-supported=deflate, gzip)")),
null);
Thread.sleep(500);
Assert.assertEquals(1, tracker.size());
Assert.assertEquals(1, counter.get());
serviceRegistration.unregister();
Thread.sleep(500);
Assert.assertEquals(0, tracker.size());
Assert.assertEquals(0, counter.get());
tracker.close();
userAgent.stop();
serviceAgent.stop();
}
protected void deserializeBody(byte[] bytes) throws ServiceLocationException {
int offset = 0;
setSLPError(SLPError.from(readInt(bytes, offset, ERROR_CODE_BYTES_LENGTH)));
// The message may be truncated if an error occurred (RFC 2608, Chapter 7)
if (getSLPError() != SLPError.NO_ERROR && bytes.length == ERROR_CODE_BYTES_LENGTH) return;
offset += ERROR_CODE_BYTES_LENGTH;
setBootTime(readInt(bytes, offset, BOOT_TIME_BYTES_LENGTH));
offset += BOOT_TIME_BYTES_LENGTH;
int urlLength = readInt(bytes, offset, URL_LENGTH_BYTES_LENGTH);
offset += URL_LENGTH_BYTES_LENGTH;
setURL(readString(bytes, offset, urlLength, true));
offset += urlLength;
int scopesLength = readInt(bytes, offset, SCOPES_LENGTH_BYTES_LENGTH);
offset += SCOPES_LENGTH_BYTES_LENGTH;
setScopes(Scopes.from(readStringArray(bytes, offset, scopesLength, false)));
offset += scopesLength;
int attrsLength = readInt(bytes, offset, ATTRIBUTES_LENGTH_BYTES_LENGTH);
offset += ATTRIBUTES_LENGTH_BYTES_LENGTH;
setAttributes(Attributes.from(readString(bytes, offset, attrsLength, false)));
offset += attrsLength;
int securityParamsLength = readInt(bytes, offset, SPI_LENGTH_BYTES_LENGTH);
offset += SPI_LENGTH_BYTES_LENGTH;
setSecurityParamIndexes(readStringArray(bytes, offset, securityParamsLength, true));
offset += securityParamsLength;
int authBlocksCount = readInt(bytes, offset, AUTH_BLOCKS_COUNT_BYTES_LENGTH);
offset += AUTH_BLOCKS_COUNT_BYTES_LENGTH;
if (authBlocksCount > 0) {
AuthenticationBlock[] blocks = new AuthenticationBlock[authBlocksCount];
for (int i = 0; i < authBlocksCount; ++i) {
blocks[i] = new AuthenticationBlock();
offset += blocks[i].deserialize(bytes, offset);
}
setAuthenticationBlocks(blocks);
}
}
@Test
public void testServiceNotificationListenerWithFilterServiceTracker() throws Exception {
UserAgent userAgent = SLP.newUserAgent(newSettings());
ServiceAgent serviceAgent = SLP.newServiceAgent(newSettings());
final AtomicInteger counter = new AtomicInteger();
userAgent.start();
serviceAgent.start();
ServiceNotificationListenerServiceTracker tracker =
new ServiceNotificationListenerServiceTracker(
bundleContext, bundleContext.createFilter("(&(foo=bar)(car=cdr))"), userAgent);
tracker.open();
Dictionary<String, String> dictionary = new Hashtable<String, String>();
dictionary.put("foo", "bar");
dictionary.put("car", "cdr");
ServiceRegistration serviceRegistration =
bundleContext.registerService(
ServiceNotificationListener.class.getName(),
new ServiceNotificationListener() {
public void serviceRegistered(ServiceNotificationEvent event) {
if ("service:jmx:rmi:///jndi/jmxrmi"
.equals(event.getService().getServiceURL().getURL())) {
counter.incrementAndGet();
}
}
public void serviceDeregistered(ServiceNotificationEvent event) {
if ("service:jmx:rmi:///jndi/jmxrmi"
.equals(event.getService().getServiceURL().getURL())) {
counter.decrementAndGet();
}
}
},
dictionary);
ServiceURL serviceURL = new ServiceURL("service:jmx:rmi:///jndi/jmxrmi");
ServiceInfo service =
new ServiceInfo(
serviceURL,
Locale.ENGLISH.getLanguage(),
Scopes.DEFAULT,
Attributes.from("(a=1,2),(b=true),(c=string),(d=\\FF\\00),e"));
serviceAgent.register(service);
Thread.sleep(1000);
Assert.assertEquals(1, tracker.size());
Assert.assertEquals(1, counter.get());
serviceAgent.deregister(service.getServiceURL(), service.getLanguage());
Thread.sleep(1000);
Assert.assertEquals(1, tracker.size());
Assert.assertEquals(0, counter.get());
serviceRegistration.unregister();
Thread.sleep(500);
Assert.assertEquals(0, tracker.size());
Assert.assertEquals(0, counter.get());
dictionary.put("foo", "bad-value");
serviceRegistration =
bundleContext.registerService(
ServiceNotificationListener.class.getName(),
new ServiceNotificationListener() {
public void serviceRegistered(ServiceNotificationEvent event) {
if ("service:jmx:rmi:///jndi/jmxrmi"
.equals(event.getService().getServiceURL().getURL())) {
counter.incrementAndGet();
}
}
public void serviceDeregistered(ServiceNotificationEvent event) {
if ("service:jmx:rmi:///jndi/jmxrmi"
.equals(event.getService().getServiceURL().getURL())) {
counter.decrementAndGet();
}
}
},
dictionary);
serviceAgent.register(service);
Thread.sleep(1000);
Assert.assertEquals(0, tracker.size());
Assert.assertEquals(0, counter.get());
serviceAgent.deregister(service.getServiceURL(), service.getLanguage());
Thread.sleep(1000);
Assert.assertEquals(0, tracker.size());
Assert.assertEquals(0, counter.get());
serviceRegistration.unregister();
Thread.sleep(500);
Assert.assertEquals(0, tracker.size());
Assert.assertEquals(0, counter.get());
tracker.close();
serviceAgent.stop();
userAgent.stop();
}