vpp-api/java/jvpp/org/openvpp/jvpp/test/CallbackJVppFacadeTest.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.callfacade.CallbackJVppFacade;
  26 import org.openvpp.jvpp.dto.GetNodeIndex;
  27 import org.openvpp.jvpp.dto.GetNodeIndexReply;
  28 import org.openvpp.jvpp.dto.ShowVersionReply;
  29
  30 /**
  31  * CallbackJVppFacade together with CallbackJVppFacadeCallback allow for setting different callback for each request.
  32  * This is more convenient than the approach shown in CallbackApiTest.
  33  */
  34 public class CallbackJVppFacadeTest {
  35
  36     private static ShowVersionCallback showVersionCallback1;
  37     private static ShowVersionCallback showVersionCallback2;
  38     private static GetNodeIndexCallback getNodeIndexCallback;
  39
  40     static {
  41         getNodeIndexCallback = new GetNodeIndexCallback() {
  42             @Override
  43             public void onGetNodeIndexReply(final GetNodeIndexReply msg) {
  44                 System.out.printf("Received GetNodeIndexReply: context=%d, nodeIndex=%d\n",
  45                         msg.context, msg.nodeIndex);
  46             }
  47
  48             @Override
  49             public void onError(VppCallbackException ex) {
  50                 System.out.printf("Received onError exception in getNodeIndexCallback: call=%s, reply=%d, context=%d\n", ex.getMethodName(), ex.getErrorCode(), ex.getCtxId());
  51             }
  52         };
  53         showVersionCallback2 = new ShowVersionCallback() {
  54             @Override
  55             public void onShowVersionReply(final ShowVersionReply msg) {
  56                 System.out.printf("ShowVersionCallback1 received ShowVersionReply: context=%d, program=%s," +
  57                                 "version=%s, buildDate=%s, buildDirectory=%s\n", msg.context, new String(msg.program),
  58                         new String(msg.version), new String(msg.buildDate), new String(msg.buildDirectory));
  59             }
  60
  61             @Override
  62             public void onError(VppCallbackException ex) {
  63                 System.out.printf("Received onError exception in showVersionCallback2: call=%s, reply=%d, context=%d\n", ex.getMethodName(), ex.getErrorCode(), ex.getCtxId());
  64             }
  65
  66         };
  67         showVersionCallback1 = new ShowVersionCallback() {
  68             @Override
  69             public void onShowVersionReply(final ShowVersionReply msg) {
  70                 System.out.printf("ShowVersionCallback1 received ShowVersionReply: context=%d, program=%s," +
  71                                 "version=%s, buildDate=%s, buildDirectory=%s\n", msg.context, new String(msg.program),
  72                         new String(msg.version), new String(msg.buildDate), new String(msg.buildDirectory));
  73             }
  74
  75             @Override
  76             public void onError(VppCallbackException ex) {
  77                 System.out.printf("Received onError exception in showVersionCallback1: call=%s, reply=%d, context=%d\n", ex.getMethodName(), ex.getErrorCode(), ex.getCtxId());
  78             }
  79         };
  80     }
  81
  82     private static void testCallbackFacade() throws Exception {
  83         System.out.println("Testing CallbackJVppFacade");
  84
  85         JVpp jvpp = new JVppImpl(new VppJNIConnection("CallbackApiTest"));
  86
  87         CallbackJVppFacade jvppCallbackFacade = new CallbackJVppFacade(jvpp);
  88         System.out.println("Successfully connected to VPP");
  89
  90         jvppCallbackFacade.showVersion(showVersionCallback1);
  91         jvppCallbackFacade.showVersion(showVersionCallback2);
  92
  93         GetNodeIndex getNodeIndexRequest = new GetNodeIndex();
  94         getNodeIndexRequest.nodeName = "dummyNode".getBytes();
  95         jvppCallbackFacade.getNodeIndex(getNodeIndexRequest, getNodeIndexCallback);
  96
  97         Thread.sleep(2000);
  98
  99         System.out.println("Disconnecting...");
 100         jvpp.close();
 101         Thread.sleep(1000);
 102     }
 103
 104     public static void main(String[] args) throws Exception {
 105         testCallbackFacade();
 106     }
 107 }