From 21f3798c7938d070725816214368394e6a16bd04 Mon Sep 17 00:00:00 2001
From: Michal Cmarada <mcmarada@cisco.com>
Date: Wed, 23 Jan 2019 09:05:07 +0100
Subject: initial commit

 - migrates source code from VPP code base
 - modifies cmake configuration
 - adds cpack configuration for deb and rpm packaging
 - adds documentation


Change-Id: Ib6a39030f6c47c8ae654fcb886c618e159fb63b4
Signed-off-by: Michal Cmarada <mcmarada@cisco.com>
---
 .../examples/CallbackNotificationApiExample.java   | 88 ++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 java/jvpp-core/io/fd/vpp/jvpp/core/examples/CallbackNotificationApiExample.java

(limited to 'java/jvpp-core/io/fd/vpp/jvpp/core/examples/CallbackNotificationApiExample.java')

diff --git a/java/jvpp-core/io/fd/vpp/jvpp/core/examples/CallbackNotificationApiExample.java b/java/jvpp-core/io/fd/vpp/jvpp/core/examples/CallbackNotificationApiExample.java
new file mode 100644
index 0000000..9ed418e
--- /dev/null
+++ b/java/jvpp-core/io/fd/vpp/jvpp/core/examples/CallbackNotificationApiExample.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.vpp.jvpp.core.examples;
+
+import static io.fd.vpp.jvpp.core.examples.NotificationUtils.getChangeInterfaceState;
+import static io.fd.vpp.jvpp.core.examples.NotificationUtils.getDisableInterfaceNotificationsReq;
+import static io.fd.vpp.jvpp.core.examples.NotificationUtils.getEnableInterfaceNotificationsReq;
+import static io.fd.vpp.jvpp.core.examples.NotificationUtils.printNotification;
+
+import io.fd.vpp.jvpp.JVpp;
+import io.fd.vpp.jvpp.JVppRegistry;
+import io.fd.vpp.jvpp.JVppRegistryImpl;
+import io.fd.vpp.jvpp.VppCallbackException;
+import io.fd.vpp.jvpp.core.JVppCoreImpl;
+import io.fd.vpp.jvpp.core.callback.SwInterfaceEventCallback;
+import io.fd.vpp.jvpp.core.callback.WantInterfaceEventsReplyCallback;
+import io.fd.vpp.jvpp.core.dto.SwInterfaceEvent;
+import io.fd.vpp.jvpp.core.dto.SwInterfaceSetFlagsReply;
+import io.fd.vpp.jvpp.core.dto.WantInterfaceEventsReply;
+
+public class CallbackNotificationApiExample {
+
+    private static void testCallbackApi() throws Exception {
+        System.out.println("Testing Java callback API for notifications");
+        try (final JVppRegistry registry = new JVppRegistryImpl("CallbackNotificationApiExample");
+             final JVpp jvpp = new JVppCoreImpl()) {
+            registry.register(jvpp, new TestCallback());
+            System.out.println("Successfully connected to VPP");
+
+            getEnableInterfaceNotificationsReq().send(jvpp);
+            System.out.println("Interface notifications started");
+            // TODO test ifc dump which also triggers interface flags send
+
+            System.out.println("Changing interface configuration");
+            getChangeInterfaceState().send(jvpp);
+
+            // Notifications are received
+            Thread.sleep(500);
+
+            getDisableInterfaceNotificationsReq().send(jvpp);
+            System.out.println("Interface events stopped");
+
+            Thread.sleep(2000);
+            System.out.println("Disconnecting...");
+        }
+        Thread.sleep(1000);
+    }
+
+    public static void main(String[] args) throws Exception {
+        testCallbackApi();
+    }
+
+    private static class TestCallback implements SwInterfaceEventCallback,
+            WantInterfaceEventsReplyCallback {
+
+        @Override
+        public void onSwInterfaceEvent(
+            final SwInterfaceEvent msg) {
+            printNotification(msg);
+        }
+
+        @Override
+        public void onWantInterfaceEventsReply(final WantInterfaceEventsReply wantInterfaceEventsReply) {
+            System.out.println("Interface notification stream updated");
+        }
+
+        @Override
+        public void onError(VppCallbackException ex) {
+            System.out.printf("Received onError exception in getNodeIndexCallback: call=%s, reply=%d, context=%d%n",
+                ex.getMethodName(), ex.getErrorCode(), ex.getCtxId());
+
+        }
+    }
+}
-- 
cgit 1.2.3-korg