vpp-api/java/jvpp-core/org/openvpp/jvpp/core/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.core.test;
  18
  19 import org.openvpp.jvpp.JVpp;
  20 import org.openvpp.jvpp.JVppRegistry;
  21 import org.openvpp.jvpp.JVppRegistryImpl;
  22 import org.openvpp.jvpp.VppCallbackException;
  23 import org.openvpp.jvpp.core.JVppCoreImpl;
  24 import org.openvpp.jvpp.core.callback.GetNodeIndexCallback;
  25 import org.openvpp.jvpp.core.callback.ShowVersionCallback;
  26 import org.openvpp.jvpp.core.callback.SwInterfaceCallback;
  27 import org.openvpp.jvpp.core.dto.GetNodeIndex;
  28 import org.openvpp.jvpp.core.dto.GetNodeIndexReply;
  29 import org.openvpp.jvpp.core.dto.ShowVersion;
  30 import org.openvpp.jvpp.core.dto.ShowVersionReply;
  31 import org.openvpp.jvpp.core.dto.SwInterfaceDetails;
  32 import org.openvpp.jvpp.core.dto.SwInterfaceDump;
  33
  34 public class CallbackApiTest {
  35
  36     static class TestCallback implements GetNodeIndexCallback, ShowVersionCallback, SwInterfaceCallback {
  37
  38         @Override
  39         public void onGetNodeIndexReply(final GetNodeIndexReply msg) {
  40             System.out.printf("Received GetNodeIndexReply: context=%d, nodeIndex=%d\n",
  41                 msg.context, msg.nodeIndex);
  42         }
  43
  44         @Override
  45         public void onShowVersionReply(final ShowVersionReply msg) {
  46             System.out.printf("Received ShowVersionReply: context=%d, program=%s, version=%s, "
  47                     + "buildDate=%s, buildDirectory=%s\n",
  48                 msg.context, new String(msg.program), new String(msg.version),
  49                 new String(msg.buildDate), new String(msg.buildDirectory));
  50         }
  51
  52         @Override
  53         public void onSwInterfaceDetails(final SwInterfaceDetails msg) {
  54             System.out.printf("Received SwInterfaceDetails: interfaceName=%s, l2AddressLength=%d, adminUpDown=%d, "
  55                     + "linkUpDown=%d, linkSpeed=%d, linkMtu=%d\n",
  56                 new String(msg.interfaceName), msg.l2AddressLength, msg.adminUpDown,
  57                 msg.linkUpDown, msg.linkSpeed, (int) msg.linkMtu);
  58         }
  59
  60         @Override
  61         public void onError(VppCallbackException ex) {
  62             System.out.printf("Received onError exception: call=%s, context=%d, retval=%d\n", ex.getMethodName(),
  63                 ex.getCtxId(), ex.getErrorCode());
  64         }
  65     }
  66
  67     public static void main(String[] args) throws Exception {
  68         testCallbackApi();
  69     }
  70
  71     private static void testCallbackApi() throws Exception {
  72         System.out.println("Testing Java callback API with JVppRegistry");
  73         JVppRegistry registry = new JVppRegistryImpl("CallbackApiTest");
  74         JVpp jvpp = new JVppCoreImpl();
  75
  76         registry.register(jvpp, new TestCallback());
  77
  78         System.out.println("Sending ShowVersion request...");
  79         final int result = jvpp.send(new ShowVersion());
  80         System.out.printf("ShowVersion send result = %d\n", result);
  81
  82         System.out.println("Sending GetNodeIndex request...");
  83         GetNodeIndex getNodeIndexRequest = new GetNodeIndex();
  84         getNodeIndexRequest.nodeName = "non-existing-node".getBytes();
  85         jvpp.send(getNodeIndexRequest);
  86
  87         System.out.println("Sending SwInterfaceDump request...");
  88         SwInterfaceDump swInterfaceDumpRequest = new SwInterfaceDump();
  89         swInterfaceDumpRequest.nameFilterValid = 0;
  90         swInterfaceDumpRequest.nameFilter = "".getBytes();
  91         jvpp.send(swInterfaceDumpRequest);
  92
  93         Thread.sleep(1000);
  94
  95         System.out.println("Disconnecting...");
  96         registry.close();
  97         Thread.sleep(1000);
  98     }
  99 }