Move java api to extras/

Change-Id: Ibd5cbbdfb22a235442cddaebc9eae9a3c4e35ec9
Signed-off-by: Damjan Marion <damarion@cisco.com>

7 files changed, 332 insertions, 0 deletions

diff --git a/extras/japi/java/jvpp-ioampot/io/fd/vpp/jvpp/ioampot/examples/IoamPotApiExample.java b/extras/japi/java/jvpp-ioampot/io/fd/vpp/jvpp/ioampot/examples/IoamPotApiExample.java
new file mode 100644
index 00000000000..b9ed7d03afd
--- /dev/null
+++ b/extras/japi/java/jvpp-ioampot/io/fd/vpp/jvpp/ioampot/examples/IoamPotApiExample.java
@@ -0,0 +1,76 @@
+/*
+ * 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.ioampot.examples;
+
+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.ioampot.JVppIoampotImpl;
+import io.fd.vpp.jvpp.ioampot.callback.PotProfileAddReplyCallback;
+import io.fd.vpp.jvpp.ioampot.dto.PotProfileAdd;
+import io.fd.vpp.jvpp.ioampot.dto.PotProfileAddReply;
+import java.nio.charset.StandardCharsets;
+
+public class IoamPotApiExample {
+
+    static class IoamPotTestCallback implements PotProfileAddReplyCallback {
+
+        @Override
+        public void onPotProfileAddReply(final PotProfileAddReply reply) {
+            System.out.printf("Received PotProfileAddReply reply: context=%d%n",
+                reply.context);
+        }
+
+        @Override
+        public void onError(VppCallbackException ex) {
+            System.out.printf("Received onError exception: call=%s, context=%d, retval=%d%n", ex.getMethodName(),
+                ex.getCtxId(), ex.getErrorCode());
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        ioamPotTestApi();
+    }
+
+    private static void ioamPotTestApi() throws Exception {
+        System.out.println("Testing Java API for ioam pot plugin");
+        try (final JVppRegistry registry = new JVppRegistryImpl("ioamPotApiExample");
+             final JVpp jvpp = new JVppIoampotImpl()) {
+            registry.register(jvpp, new IoamPotTestCallback());
+
+            System.out.println("Sending ioam pot profile add request...");
+            PotProfileAdd request = new PotProfileAdd();
+            request.id = 0;
+            request.validator = 4;
+            request.secretKey = 1;
+            request.secretShare = 2;
+            request.prime = 1234;
+            request.maxBits = 53;
+            request.lpc = 1234;
+            request.polynomialPublic = 1234;
+            request.listNameLen = (byte)"test pot profile".getBytes(StandardCharsets.UTF_8).length;
+            request.listName = "test pot profile".getBytes(StandardCharsets.UTF_8);
+            final int result = jvpp.send(request);
+            System.out.printf("PotProfileAdd send result = %d%n", result);
+
+            Thread.sleep(1000);
+
+            System.out.println("Disconnecting...");
+        }
+    }
+}
diff --git a/extras/japi/java/jvpp-ioampot/io/fd/vpp/jvpp/ioampot/examples/Readme.txt b/extras/japi/java/jvpp-ioampot/io/fd/vpp/jvpp/ioampot/examples/Readme.txt
new file mode 100644
index 00000000000..e91550bf475
--- /dev/null
+++ b/extras/japi/java/jvpp-ioampot/io/fd/vpp/jvpp/ioampot/examples/Readme.txt
@@ -0,0 +1,4 @@
+release version:
+sudo java -cp build-vpp-native/vpp/vpp-api/java/jvpp-registry-17.10.jar:build-vpp-native/vpp/vpp-api/java/jvpp-ioampot-17.10.jar io.fd.vpp.jvpp.ioampot.examples.IoamPotApiExample
+debug vresion:
+sudo java -cp build-vpp_debug-native/vpp/vpp-api/java/jvpp-registry-17.10.jar:build-vpp_debug-native/vpp/vpp-api/java/jvpp-ioampot-17.10.jar io.fd.vpp.jvpp.ioampot.examples.IoamPotApiExample
diff --git a/extras/japi/java/jvpp-ioampot/io/fd/vpp/jvpp/ioampot/test/CallbackApiTest.java b/extras/japi/java/jvpp-ioampot/io/fd/vpp/jvpp/ioampot/test/CallbackApiTest.java
new file mode 100644
index 00000000000..20b85d89760
--- /dev/null
+++ b/extras/japi/java/jvpp-ioampot/io/fd/vpp/jvpp/ioampot/test/CallbackApiTest.java
@@ -0,0 +1,33 @@
+/*
+ * 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.ioampot.test;
+
+import io.fd.vpp.jvpp.AbstractCallbackApiTest;
+import io.fd.vpp.jvpp.ioampot.JVppIoampotImpl;
+
+import java.util.logging.Logger;
+
+public class CallbackApiTest extends AbstractCallbackApiTest {
+
+    private static Logger LOG = Logger.getLogger(CallbackApiTest.class.getName());
+
+
+    public static void main(String[] args) throws Exception {
+        LOG.info("Testing ControlPing using Java callback API for ioampot plugin");
+        testControlPing(args[0], new JVppIoampotImpl());
+    }
+}
diff --git a/extras/japi/java/jvpp-ioampot/io/fd/vpp/jvpp/ioampot/test/FutureApiTest.java b/extras/japi/java/jvpp-ioampot/io/fd/vpp/jvpp/ioampot/test/FutureApiTest.java
new file mode 100644
index 00000000000..6401c678aad
--- /dev/null
+++ b/extras/japi/java/jvpp-ioampot/io/fd/vpp/jvpp/ioampot/test/FutureApiTest.java
@@ -0,0 +1,66 @@
+/*
+ * 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.ioampot.test;
+
+
+import io.fd.vpp.jvpp.JVppRegistry;
+import io.fd.vpp.jvpp.JVppRegistryImpl;
+import io.fd.vpp.jvpp.ioampot.JVppIoampotImpl;
+import io.fd.vpp.jvpp.ioampot.dto.PotProfileShowConfigDetailsReplyDump;
+import io.fd.vpp.jvpp.ioampot.dto.PotProfileShowConfigDump;
+import io.fd.vpp.jvpp.ioampot.future.FutureJVppIoampotFacade;
+
+import java.util.concurrent.Future;
+import java.util.logging.Logger;
+
+public class FutureApiTest {
+
+    private static final Logger LOG = Logger.getLogger(io.fd.vpp.jvpp.ioampot.test.FutureApiTest.class.getName());
+
+    public static void main(String[] args) throws Exception {
+        testCallbackApi(args);
+    }
+
+    private static void testCallbackApi(String[] args) throws Exception {
+        LOG.info("Testing Java callback API for ioampot plugin");
+        try (final JVppRegistry registry = new JVppRegistryImpl("FutureApiTest", args[0]);
+             final FutureJVppIoampotFacade jvpp = new FutureJVppIoampotFacade(registry, new JVppIoampotImpl())) {
+            LOG.info("Successfully connected to VPP");
+
+            testPotProfileShowConfigDump(jvpp);
+
+            LOG.info("Disconnecting...");
+        }
+    }
+
+    private static void testPotProfileShowConfigDump(FutureJVppIoampotFacade jvpp) throws Exception {
+        LOG.info("Sending PotProfileShowConfigDump request...");
+        final PotProfileShowConfigDump request = new PotProfileShowConfigDump();
+
+        final Future<PotProfileShowConfigDetailsReplyDump> replyFuture = jvpp.potProfileShowConfigDump(request).toCompletableFuture();
+        final PotProfileShowConfigDetailsReplyDump reply = replyFuture.get();
+
+        if (reply == null || reply.potProfileShowConfigDetails == null) {
+            throw new IllegalStateException("Received null response for empty dump: " + reply);
+        } else {
+            LOG.info(
+                    String.format(
+                            "Received pot profile show config dump reply: %s",
+                            reply.potProfileShowConfigDetails));
+        }
+    }
+}
diff --git a/extras/japi/java/jvpp-ioampot/io/fd/vpp/jvpp/ioampot/test/Readme.txt b/extras/japi/java/jvpp-ioampot/io/fd/vpp/jvpp/ioampot/test/Readme.txt
new file mode 100644
index 00000000000..f3cae262b20
--- /dev/null
+++ b/extras/japi/java/jvpp-ioampot/io/fd/vpp/jvpp/ioampot/test/Readme.txt
@@ -0,0 +1,4 @@
+release version:
+sudo java -cp build-vpp-native/vpp/vpp-api/java/jvpp-registry-17.10.jar:build-vpp_debug-native/vpp/vpp-api/java/jvpp-ioampot-17.10.jar io.fd.vpp.jvpp.ioampot.test.[test-name]
+debug version:
+sudo java -cp build-vpp_debug-native/vpp/vpp-api/java/jvpp-registry-17.10.jar:build-vpp_debug-native/vpp/vpp-api/java/jvpp-ioampot-17.10.jar io.fd.vpp.jvpp.ioampot.test.[test-name]
diff --git a/extras/japi/java/jvpp-ioampot/jvpp_ioam_pot.c b/extras/japi/java/jvpp-ioampot/jvpp_ioam_pot.c
new file mode 100644
index 00000000000..ce1da6979e7
--- /dev/null
+++ b/extras/japi/java/jvpp-ioampot/jvpp_ioam_pot.c
@@ -0,0 +1,107 @@
+/*
+ * 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.
+ */
+
+#include <vnet/vnet.h>
+
+#include <ioam/lib-pot/pot_msg_enum.h>
+#define vl_typedefs             /* define message structures */
+#include <ioam/lib-pot/pot_all_api_h.h>
+#undef vl_typedefs
+
+#include <vnet/api_errno.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+
+#if VPPJNI_DEBUG == 1
+  #define DEBUG_LOG(...) clib_warning(__VA_ARGS__)
+#else
+  #define DEBUG_LOG(...)
+#endif
+
+#include <jvpp-common/jvpp_common.h>
+
+#include "jvpp-ioampot/io_fd_vpp_jvpp_ioampot_JVppIoampotImpl.h"
+#include "jvpp_ioam_pot.h"
+#include "jvpp-ioampot/jvpp_ioampot_gen.h"
+
+/*
+ * Class:     io_fd_vpp_jvpp_ioampot_JVppIoampotImpl
+ * Method:    init0
+ * Signature: (JI)V
+ */
+JNIEXPORT void JNICALL Java_io_fd_vpp_jvpp_ioampot_JVppIoampotImpl_init0
+  (JNIEnv *env, jclass clazz, jobject callback, jlong queue_address, jint my_client_index) {
+  ioampot_main_t * plugin_main = &ioampot_main;
+  clib_warning ("Java_io_fd_vpp_jvpp_ioampot_JVppIoampotImpl_init0");
+
+  plugin_main->my_client_index = my_client_index;
+  plugin_main->vl_input_queue = uword_to_pointer (queue_address, svm_queue_t *);
+
+  plugin_main->callbackObject = (*env)->NewGlobalRef(env, callback);
+  plugin_main->callbackClass = (jclass)(*env)->NewGlobalRef(env, (*env)->GetObjectClass(env, callback));
+
+  // verify API has not changed since jar generation
+  #define _(N)             \
+	  if (get_message_id(env, #N) == 0) return;
+      foreach_supported_api_message;
+  #undef _
+
+  #define _(N,n)                                  \
+      vl_msg_api_set_handlers(get_message_id(env, #N), #n,     \
+              vl_api_##n##_t_handler,             \
+              vl_noop_handler,                    \
+              vl_noop_handler,                    \
+              vl_noop_handler,                    \
+              sizeof(vl_api_##n##_t), 1);
+      foreach_api_reply_handler;
+  #undef _
+}
+
+JNIEXPORT void JNICALL Java_io_fd_vpp_jvpp_ioampot_JVppIoampotImpl_close0
+(JNIEnv *env, jclass clazz) {
+  ioampot_main_t * plugin_main = &ioampot_main;
+
+    // cleanup:
+    (*env)->DeleteGlobalRef(env, plugin_main->callbackClass);
+    (*env)->DeleteGlobalRef(env, plugin_main->callbackObject);
+
+    plugin_main->callbackClass = NULL;
+    plugin_main->callbackObject = NULL;
+}
+
+/* Attach thread to JVM and cache class references when initiating JVPP iOAM POT */
+jint JNI_OnLoad(JavaVM *vm, void *reserved) {
+    JNIEnv* env;
+
+    if ((*vm)->GetEnv(vm, (void**) &env, JNI_VERSION_1_8) != JNI_OK) {
+        return JNI_EVERSION;
+    }
+
+    if (cache_class_references(env) != 0) {
+        clib_warning ("Failed to cache class references\n");
+        return JNI_ERR;
+    }
+
+    return JNI_VERSION_1_8;
+}
+
+/* Clean up cached references when disposing JVPP iOAM POT */
+void JNI_OnUnload(JavaVM *vm, void *reserved) {
+    JNIEnv* env;
+    if ((*vm)->GetEnv(vm, (void**) &env, JNI_VERSION_1_8) != JNI_OK) {
+        return;
+    }
+    delete_class_references(env);
+}
diff --git a/extras/japi/java/jvpp-ioampot/jvpp_ioam_pot.h b/extras/japi/java/jvpp-ioampot/jvpp_ioam_pot.h
new file mode 100644
index 00000000000..51db3da83b5
--- /dev/null
+++ b/extras/japi/java/jvpp-ioampot/jvpp_ioam_pot.h
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+#ifndef __included_jvpp_ioam_pot_h__
+#define __included_jvpp_ioam_pot_h__
+
+#include <vnet/vnet.h>
+#include <vnet/ip/ip.h>
+#include <vnet/api_errno.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <jni.h>
+
+/* Global state for JVPP-IOAM-POT */
+typedef struct {
+    /* Pointer to shared memory queue */
+    svm_queue_t * vl_input_queue;
+
+    /* VPP api client index */
+    u32 my_client_index;
+
+    /* Callback object and class references enabling asynchronous Java calls */
+    jobject callbackObject;
+    jclass callbackClass;
+
+} ioampot_main_t;
+
+ioampot_main_t ioampot_main __attribute__((aligned (64)));
+
+
+#endif /* __included_jvpp_ioam_pot_h__ */