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-rw-r--r--extras/japi/java/jvpp-nat/io/fd/vpp/jvpp/nat/examples/CallbackApiExample.java68
-rw-r--r--extras/japi/java/jvpp-nat/io/fd/vpp/jvpp/nat/examples/Readme.txt1
-rw-r--r--extras/japi/java/jvpp-nat/io/fd/vpp/jvpp/nat/test/CallbackApiTest.java33
-rw-r--r--extras/japi/java/jvpp-nat/io/fd/vpp/jvpp/nat/test/FutureApiTest.java66
-rw-r--r--extras/japi/java/jvpp-nat/io/fd/vpp/jvpp/nat/test/Readme.txt4
-rw-r--r--extras/japi/java/jvpp-nat/jvpp_nat.c107
-rw-r--r--extras/japi/java/jvpp-nat/jvpp_nat.h42
7 files changed, 321 insertions, 0 deletions
diff --git a/extras/japi/java/jvpp-nat/io/fd/vpp/jvpp/nat/examples/CallbackApiExample.java b/extras/japi/java/jvpp-nat/io/fd/vpp/jvpp/nat/examples/CallbackApiExample.java
new file mode 100644
index 00000000000..e0d93ff466d
--- /dev/null
+++ b/extras/japi/java/jvpp-nat/io/fd/vpp/jvpp/nat/examples/CallbackApiExample.java
@@ -0,0 +1,68 @@
+/*
+ * 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.nat.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.nat.JVppNatImpl;
+import io.fd.vpp.jvpp.nat.callback.Nat44InterfaceAddDelFeatureReplyCallback;
+import io.fd.vpp.jvpp.nat.dto.Nat44InterfaceAddDelFeature;
+import io.fd.vpp.jvpp.nat.dto.Nat44InterfaceAddDelFeatureReply;
+
+public class CallbackApiExample {
+
+ static class TestCallback implements Nat44InterfaceAddDelFeatureReplyCallback {
+
+ @Override
+ public void onNat44InterfaceAddDelFeatureReply(final Nat44InterfaceAddDelFeatureReply msg) {
+ System.out.printf("Received Nat44InterfaceAddDelFeatureReply: context=%d%n",
+ msg.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 {
+ testCallbackApi();
+ }
+
+ private static void testCallbackApi() throws Exception {
+ System.out.println("Testing Java callback API for nat plugin");
+ try (final JVppRegistry registry = new JVppRegistryImpl("NatCallbackApiTest");
+ final JVpp jvpp = new JVppNatImpl()) {
+ registry.register(jvpp, new TestCallback());
+
+ System.out.println("Sending Nat44InterfaceAddDelFeature request...");
+ Nat44InterfaceAddDelFeature request = new Nat44InterfaceAddDelFeature();
+ request.isAdd = 1;
+ request.isInside = 1;
+ request.swIfIndex = 1;
+ final int result = jvpp.send(request);
+ System.out.printf("Nat44InterfaceAddDelFeature send result = %d%n", result);
+
+ Thread.sleep(1000);
+
+ System.out.println("Disconnecting...");
+ }
+ }
+}
diff --git a/extras/japi/java/jvpp-nat/io/fd/vpp/jvpp/nat/examples/Readme.txt b/extras/japi/java/jvpp-nat/io/fd/vpp/jvpp/nat/examples/Readme.txt
new file mode 100644
index 00000000000..ac75e04eac5
--- /dev/null
+++ b/extras/japi/java/jvpp-nat/io/fd/vpp/jvpp/nat/examples/Readme.txt
@@ -0,0 +1 @@
+sudo java -cp build-vpp-native/vpp/vpp-api/java/jvpp-registry-17.10.jar:build-vpp-native/vpp/vpp-api/java/jvpp-nat-17.10.jar io.fd.vpp.jvpp.nat.examples.CallbackApiExample
diff --git a/extras/japi/java/jvpp-nat/io/fd/vpp/jvpp/nat/test/CallbackApiTest.java b/extras/japi/java/jvpp-nat/io/fd/vpp/jvpp/nat/test/CallbackApiTest.java
new file mode 100644
index 00000000000..a6f82148adc
--- /dev/null
+++ b/extras/japi/java/jvpp-nat/io/fd/vpp/jvpp/nat/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.nat.test;
+
+import io.fd.vpp.jvpp.AbstractCallbackApiTest;
+import io.fd.vpp.jvpp.nat.JVppNatImpl;
+
+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 core plugin");
+ testControlPing(args[0], new JVppNatImpl());
+ }
+}
diff --git a/extras/japi/java/jvpp-nat/io/fd/vpp/jvpp/nat/test/FutureApiTest.java b/extras/japi/java/jvpp-nat/io/fd/vpp/jvpp/nat/test/FutureApiTest.java
new file mode 100644
index 00000000000..26d6b98e443
--- /dev/null
+++ b/extras/japi/java/jvpp-nat/io/fd/vpp/jvpp/nat/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.nat.test;
+
+
+import io.fd.vpp.jvpp.JVppRegistry;
+import io.fd.vpp.jvpp.JVppRegistryImpl;
+import io.fd.vpp.jvpp.nat.JVppNatImpl;
+import io.fd.vpp.jvpp.nat.dto.Nat44AddressDetailsReplyDump;
+import io.fd.vpp.jvpp.nat.dto.Nat44AddressDump;
+import io.fd.vpp.jvpp.nat.future.FutureJVppNatFacade;
+
+import java.util.concurrent.Future;
+import java.util.logging.Logger;
+
+public class FutureApiTest {
+
+ private static final Logger LOG = Logger.getLogger(io.fd.vpp.jvpp.nat.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 nat plugin");
+ try (final JVppRegistry registry = new JVppRegistryImpl("FutureApiTest", args[0]);
+ final FutureJVppNatFacade jvpp = new FutureJVppNatFacade(registry, new JVppNatImpl())) {
+ LOG.info("Successfully connected to VPP");
+
+ testAclDump(jvpp);
+
+ LOG.info("Disconnecting...");
+ }
+ }
+
+ private static void testAclDump(FutureJVppNatFacade jvpp) throws Exception {
+ LOG.info("Sending Nat44AddressDump request...");
+ final Nat44AddressDump request = new Nat44AddressDump();
+
+ final Future<Nat44AddressDetailsReplyDump> replyFuture = jvpp.nat44AddressDump(request).toCompletableFuture();
+ final Nat44AddressDetailsReplyDump reply = replyFuture.get();
+
+ if (reply == null || reply.nat44AddressDetails == null) {
+ throw new IllegalStateException("Received null response for empty dump: " + reply);
+ } else {
+ LOG.info(
+ String.format(
+ "Received nat address dump reply with list of nat address: %s",
+ reply.nat44AddressDetails));
+ }
+ }
+}
diff --git a/extras/japi/java/jvpp-nat/io/fd/vpp/jvpp/nat/test/Readme.txt b/extras/japi/java/jvpp-nat/io/fd/vpp/jvpp/nat/test/Readme.txt
new file mode 100644
index 00000000000..6f7580894e9
--- /dev/null
+++ b/extras/japi/java/jvpp-nat/io/fd/vpp/jvpp/nat/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-nat-17.10.jar io.fd.vpp.jvpp.nat.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-nat-17.10.jar io.fd.vpp.jvpp.nat.test.[test-name]
diff --git a/extras/japi/java/jvpp-nat/jvpp_nat.c b/extras/japi/java/jvpp-nat/jvpp_nat.c
new file mode 100644
index 00000000000..bdae1e64913
--- /dev/null
+++ b/extras/japi/java/jvpp-nat/jvpp_nat.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 <nat/nat_msg_enum.h>
+#define vl_typedefs /* define message structures */
+#include <nat/nat_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-nat/io_fd_vpp_jvpp_nat_JVppNatImpl.h"
+#include "jvpp_nat.h"
+#include "jvpp-nat/jvpp_nat_gen.h"
+
+/*
+ * Class: io_fd_vpp_jvpp_nat_JVppNatImpl
+ * Method: init0
+ * Signature: (JI)V
+ */
+JNIEXPORT void JNICALL Java_io_fd_vpp_jvpp_nat_JVppNatImpl_init0
+ (JNIEnv *env, jclass clazz, jobject callback, jlong queue_address, jint my_client_index) {
+ nat_main_t * plugin_main = &nat_main;
+ clib_warning ("Java_io_fd_vpp_jvpp_nat_JVppNatImpl_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_nat_JVppNatImpl_close0
+(JNIEnv *env, jclass clazz) {
+ nat_main_t * plugin_main = &nat_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 SNAT */
+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 SNAT */
+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-nat/jvpp_nat.h b/extras/japi/java/jvpp-nat/jvpp_nat.h
new file mode 100644
index 00000000000..9bff974a976
--- /dev/null
+++ b/extras/japi/java/jvpp-nat/jvpp_nat.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_nat_h__
+#define __included_jvpp_nat_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-NAT */
+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;
+
+} nat_main_t;
+
+nat_main_t nat_main __attribute__((aligned (64)));
+
+
+#endif /* __included_jvpp_nat_h__ */