VPP-120: add custom types support to jvpp

Generates java classes based on typeonly definitions
(hashcode, equals and toString methods are also included).

Adds JNI handling for request and reply messages
(also arrays of custom types).

Change-Id: I16f1cea17899704426aa083fad1cb800a8d115df
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>

2 files changed, 125 insertions, 0 deletions

diff --git a/vpp-api/java/jvpp-core/io/fd/vpp/jvpp/core/test/LispAdjacencyTest.java b/vpp-api/java/jvpp-core/io/fd/vpp/jvpp/core/test/LispAdjacencyTest.java
new file mode 100644
index 00000000000..d7f5039b152
--- /dev/null
+++ b/vpp-api/java/jvpp-core/io/fd/vpp/jvpp/core/test/LispAdjacencyTest.java
@@ -0,0 +1,124 @@
+/*
+ * 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.test;
+
+import io.fd.vpp.jvpp.JVppRegistry;
+import io.fd.vpp.jvpp.JVppRegistryImpl;
+import io.fd.vpp.jvpp.core.JVppCoreImpl;
+import io.fd.vpp.jvpp.core.dto.LispAddDelAdjacency;
+import io.fd.vpp.jvpp.core.dto.LispAddDelLocalEid;
+import io.fd.vpp.jvpp.core.dto.LispAddDelLocatorSet;
+import io.fd.vpp.jvpp.core.dto.LispAddDelRemoteMapping;
+import io.fd.vpp.jvpp.core.dto.LispAdjacenciesGet;
+import io.fd.vpp.jvpp.core.dto.LispAdjacenciesGetReply;
+import io.fd.vpp.jvpp.core.dto.LispEnableDisable;
+import io.fd.vpp.jvpp.core.future.FutureJVppCoreFacade;
+import java.nio.charset.StandardCharsets;
+import java.util.concurrent.ExecutionException;
+import java.util.logging.Logger;
+
+/**
+ * Tests lisp adjacency creation and read (custom vpe.api type support showcase).
+ */
+public class LispAdjacencyTest {
+
+    private static final Logger LOG = Logger.getLogger(LispAdjacencyTest.class.getName());
+
+    private static void enableLisp(final FutureJVppCoreFacade jvpp) throws ExecutionException, InterruptedException {
+        final LispEnableDisable request = new LispEnableDisable();
+        request.isEn = 1;
+        jvpp.lispEnableDisable(request).toCompletableFuture().get();
+        LOG.info("Lisp enabled successfully");
+    }
+
+    private static void addLocatorSet(final FutureJVppCoreFacade jvpp) throws ExecutionException, InterruptedException {
+        final LispAddDelLocatorSet request = new LispAddDelLocatorSet();
+        request.isAdd = 1;
+        request.locatorSetName = "ls1".getBytes(StandardCharsets.UTF_8);
+        jvpp.lispAddDelLocatorSet(request).toCompletableFuture().get();
+        LOG.info("Locator set created successfully:" + request.toString());
+    }
+
+    private static void addLocalEid(final FutureJVppCoreFacade jvpp) throws ExecutionException, InterruptedException {
+        final LispAddDelLocalEid request = new LispAddDelLocalEid();
+        request.isAdd = 1;
+        request.locatorSetName = "ls1".getBytes(StandardCharsets.UTF_8);
+        request.eid = new byte[] {1, 2, 1, 10};
+        request.eidType = 0; // ip4
+        request.vni = 0;
+        request.prefixLen = 32;
+        jvpp.lispAddDelLocalEid(request).toCompletableFuture().get();
+        LOG.info("Local EID created successfully:" + request.toString());
+    }
+
+    private static void addRemoteMapping(final FutureJVppCoreFacade jvpp)
+        throws ExecutionException, InterruptedException {
+        final LispAddDelRemoteMapping request = new LispAddDelRemoteMapping();
+        request.isAdd = 1;
+        request.vni = 0;
+        request.eid = new byte[] {1, 2, 1, 20};
+        request.eidLen = 32;
+        request.rlocNum = 1;
+        request.rlocs = new byte[] {1, 1, 1, 1, 2, 1, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+        jvpp.lispAddDelRemoteMapping(request).toCompletableFuture().get();
+        LOG.info("Remote mapping created successfully:" + request.toString());
+    }
+
+    private static void addAdjacency(final FutureJVppCoreFacade jvpp) throws ExecutionException, InterruptedException {
+        final LispAddDelAdjacency request = new LispAddDelAdjacency();
+        request.isAdd = 1;
+        request.leid = new byte[] {1, 2, 1, 10};
+        request.leidLen = 32;
+        request.reid = new byte[] {1, 2, 1, 20};
+        request.reidLen = 32;
+        request.eidType = 0; // ip4
+        request.vni = 0;
+        jvpp.lispAddDelAdjacency(request).toCompletableFuture().get();
+        LOG.info("Lisp adjacency created successfully:" + request.toString());
+    }
+
+    private static void showAdjacencies(final FutureJVppCoreFacade jvpp)
+        throws ExecutionException, InterruptedException {
+        final LispAdjacenciesGetReply reply =
+            jvpp.lispAdjacenciesGet(new LispAdjacenciesGet()).toCompletableFuture().get();
+        LOG.info("Lisp adjacency received successfully:" + reply.toString());
+    }
+
+    private static void testAdjacency(final FutureJVppCoreFacade jvpp) throws Exception {
+        enableLisp(jvpp);
+        addLocatorSet(jvpp);
+        addLocalEid(jvpp);
+        addRemoteMapping(jvpp);
+        addAdjacency(jvpp);
+        showAdjacencies(jvpp);
+    }
+
+    private static void testFutureApi() throws Exception {
+        LOG.info("Create lisp adjacency test");
+        try (final JVppRegistry registry = new JVppRegistryImpl("LispAdjacencyTest");
+             final FutureJVppCoreFacade jvppFacade = new FutureJVppCoreFacade(registry, new JVppCoreImpl())) {
+            LOG.info("Successfully connected to VPP");
+
+            testAdjacency(jvppFacade);
+            LOG.info("Disconnecting...");
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        testFutureApi();
+    }
+}
diff --git a/vpp-api/java/jvpp-core/io/fd/vpp/jvpp/core/test/Readme.txt b/vpp-api/java/jvpp-core/io/fd/vpp/jvpp/core/test/Readme.txt
index 2c9c42439bc..c1b0c5aa2de 100644
--- a/vpp-api/java/jvpp-core/io/fd/vpp/jvpp/core/test/Readme.txt
+++ b/vpp-api/java/jvpp-core/io/fd/vpp/jvpp/core/test/Readme.txt
@@ -14,3 +14,4 @@ CreateSubInterfaceTest - Tests sub-interface creation
 FutureApiNotificationTest - Tests interface notifications using Future based JVpp facade
 FutureApiTest - Execution of more complex calls using Future based JVpp facade
 L2AclTest - Tests L2 ACL creation
+LispAdjacencyTest - Tests lisp adjacency creation and read (custom vpe.api type support showcase)