vpp-api/java/jvpp/org/openvpp/jvpp/test/CallbackApiTest.java

   1 /*
   2  * Copyright (c) 2016 Cisco and/or its affiliates.
   3  *
   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:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  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.
  15  */
  16
  17 package org.openvpp.jvpp.test;
  18
  19 import org.openvpp.jvpp.JVpp;
  20 import org.openvpp.jvpp.JVppImpl;
  21 import org.openvpp.jvpp.VppCallbackException;
  22 import org.openvpp.jvpp.VppJNIConnection;
  23 import org.openvpp.jvpp.callback.GetNodeIndexCallback;
  24 import org.openvpp.jvpp.callback.ShowVersionCallback;
  25 import org.openvpp.jvpp.callback.SwInterfaceCallback;
  26 import org.openvpp.jvpp.dto.*;
  27
  28 public class CallbackApiTest {
  29
  30     private static class TestCallback implements GetNodeIndexCallback, ShowVersionCallback, SwInterfaceCallback {
  31
  32         @Override
  33         public void onGetNodeIndexReply(final GetNodeIndexReply msg) {
  34             System.out.printf("Received GetNodeIndexReply: context=%d, nodeIndex=%d\n",
  35                     msg.context, msg.nodeIndex);
  36         }
  37         @Override
  38         public void onShowVersionReply(final ShowVersionReply msg)  {
  39             System.out.printf("Received ShowVersionReply: context=%d, program=%s, version=%s, " +
  40                     "buildDate=%s, buildDirectory=%s\n",
  41                     msg.context, new String(msg.program), new String(msg.version),
  42                     new String(msg.buildDate), new String(msg.buildDirectory));
  43         }
  44
  45         @Override
  46         public void onSwInterfaceDetails(final SwInterfaceDetails msg) {
  47             System.out.printf("Received SwInterfaceDetails: interfaceName=%s, l2AddressLength=%d, adminUpDown=%d, " +
  48                     "linkUpDown=%d, linkSpeed=%d, linkMtu=%d\n",
  49                     new String(msg.interfaceName), msg.l2AddressLength, msg.adminUpDown,
  50                     msg.linkUpDown, msg.linkSpeed, (int)msg.linkMtu);
  51         }
  52
  53         @Override
  54         public void onError(VppCallbackException ex) {
  55             System.out.printf("Received onError exception: call=%s, context=%d, retval=%d\n", ex.getMethodName(), ex.getCtxId(), ex.getErrorCode());
  56         }
  57     }
  58
  59     private static void testCallbackApi() throws Exception {
  60         System.out.println("Testing Java callback API");
  61         JVpp jvpp = new JVppImpl(new VppJNIConnection("CallbackApiTest"));
  62         jvpp.connect(new TestCallback());
  63         System.out.println("Successfully connected to VPP");
  64
  65         System.out.println("Sending ShowVersion request...");
  66         jvpp.send(new ShowVersion());
  67
  68         System.out.println("Sending GetNodeIndex request...");
  69         GetNodeIndex getNodeIndexRequest = new GetNodeIndex();
  70         getNodeIndexRequest.nodeName = "node0".getBytes();
  71         jvpp.send(getNodeIndexRequest);
  72
  73         System.out.println("Sending SwInterfaceDump request...");
  74         SwInterfaceDump swInterfaceDumpRequest = new SwInterfaceDump();
  75         swInterfaceDumpRequest.nameFilterValid = 0;
  76         swInterfaceDumpRequest.nameFilter = "".getBytes();
  77         jvpp.send(swInterfaceDumpRequest);
  78
  79         Thread.sleep(5000);
  80
  81         System.out.println("Disconnecting...");
  82         jvpp.close();
  83         Thread.sleep(1000);
  84     }
  85
  86     public static void main(String[] args) throws Exception {
  87         testCallbackApi();
  88     }
  89 }