1 files changed, 70 insertions, 0 deletions
diff --git a/ipsec/ipsec-impl/src/main/java/io/fd/hc2vpp/ipsec/JVppIkev2Provider.java b/ipsec/ipsec-impl/src/main/java/io/fd/hc2vpp/ipsec/JVppIkev2Provider.java
new file mode 100644
index 000000000..9be082f02
--- /dev/null
+++ b/ipsec/ipsec-impl/src/main/java/io/fd/hc2vpp/ipsec/JVppIkev2Provider.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2019 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.hc2vpp.ipsec;
+
+import com.google.inject.Inject;
+import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
+import io.fd.honeycomb.binding.init.ProviderTrait;
+import io.fd.honeycomb.data.init.ShutdownHandler;
+import io.fd.vpp.jvpp.JVppRegistry;
+import io.fd.vpp.jvpp.VppBaseCallException;
+import io.fd.vpp.jvpp.ikev2.JVppIkev2Impl;
+import io.fd.vpp.jvpp.ikev2.dto.Ikev2PluginGetVersion;
+import io.fd.vpp.jvpp.ikev2.dto.Ikev2PluginGetVersionReply;
+import io.fd.vpp.jvpp.ikev2.future.FutureJVppIkev2Facade;
+import java.io.IOException;
+import java.util.concurrent.TimeoutException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+class JVppIkev2Provider extends ProviderTrait<FutureJVppIkev2Facade> implements JvppReplyConsumer {
+
+    private static final Logger LOG = LoggerFactory.getLogger(JVppIkev2Provider.class);
+
+    @Inject
+    private JVppRegistry registry;
+
+    @Inject
+    private ShutdownHandler shutdownHandler;
+
+    private static JVppIkev2Impl initIkev2Api(final ShutdownHandler shutdownHandler) {
+        final JVppIkev2Impl jvppIkev2 = new JVppIkev2Impl();
+        // Free jvpp-ikev2 plugin's resources on shutdown
+        shutdownHandler.register("jvpp-ikev2", jvppIkev2);
+        return jvppIkev2;
+    }
+
+    @Override
+    protected FutureJVppIkev2Facade create() {
+        try {
+            return reportVersionAndGet(initIkev2Api(shutdownHandler));
+        } catch (IOException e) {
+            throw new IllegalStateException("Unable to open VPP management connection", e);
+        } catch (TimeoutException | VppBaseCallException e) {
+            throw new IllegalStateException("Unable to load Ikev2 plugin version", e);
+        }
+    }
+
+    private FutureJVppIkev2Facade reportVersionAndGet(final JVppIkev2Impl jvppIkev2)
+            throws IOException, TimeoutException, VppBaseCallException {
+        final FutureJVppIkev2Facade futureFacade = new FutureJVppIkev2Facade(registry, jvppIkev2);
+        final Ikev2PluginGetVersionReply pluginVersion =
+                getReply(futureFacade.ikev2PluginGetVersion(new Ikev2PluginGetVersion()).toCompletableFuture());
+        LOG.info("Ikev2 plugin successfully loaded[version {}.{}]", pluginVersion.major, pluginVersion.minor);
+        return futureFacade;
+    }
+}