2 * Copyright (c) 2016 Cisco and/or its affiliates.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package io.fd.vpp.jvpp.nat.examples;
19 import io.fd.vpp.jvpp.JVpp;
20 import io.fd.vpp.jvpp.JVppRegistry;
21 import io.fd.vpp.jvpp.JVppRegistryImpl;
22 import io.fd.vpp.jvpp.VppCallbackException;
23 import io.fd.vpp.jvpp.nat.JVppNatImpl;
24 import io.fd.vpp.jvpp.nat.callback.Nat44InterfaceAddDelFeatureReplyCallback;
25 import io.fd.vpp.jvpp.nat.dto.Nat44InterfaceAddDelFeature;
26 import io.fd.vpp.jvpp.nat.dto.Nat44InterfaceAddDelFeatureReply;
28 public class CallbackApiExample {
30 static class TestCallback implements Nat44InterfaceAddDelFeatureReplyCallback {
33 public void onNat44InterfaceAddDelFeatureReply(final Nat44InterfaceAddDelFeatureReply msg) {
34 System.out.printf("Received Nat44InterfaceAddDelFeatureReply: context=%d%n",
39 public void onError(VppCallbackException ex) {
40 System.out.printf("Received onError exception: call=%s, context=%d, retval=%d%n", ex.getMethodName(),
41 ex.getCtxId(), ex.getErrorCode());
45 public static void main(String[] args) throws Exception {
49 private static void testCallbackApi() throws Exception {
50 System.out.println("Testing Java callback API for nat plugin");
51 try (final JVppRegistry registry = new JVppRegistryImpl("NatCallbackApiTest");
52 final JVpp jvpp = new JVppNatImpl()) {
53 registry.register(jvpp, new TestCallback());
55 System.out.println("Sending Nat44InterfaceAddDelFeature request...");
56 Nat44InterfaceAddDelFeature request = new Nat44InterfaceAddDelFeature();
59 request.swIfIndex = 1;
60 final int result = jvpp.send(request);
61 System.out.printf("Nat44InterfaceAddDelFeature send result = %d%n", result);
65 System.out.println("Disconnecting...");