1 files changed, 105 insertions, 0 deletions
diff --git a/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/ipv4/ProxyRangeCustomizer.java b/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/ipv4/ProxyRangeCustomizer.java
new file mode 100644
index 000000000..345cef736
--- /dev/null
+++ b/l3/impl/src/main/java/io/fd/hc2vpp/l3/write/ipv4/ProxyRangeCustomizer.java
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2017 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.l3.write.ipv4;
+
+import com.google.common.net.InetAddresses;
+import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
+import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
+import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import io.fd.vpp.jvpp.core.dto.ProxyArpAddDel;
+import io.fd.vpp.jvpp.core.dto.ProxyArpAddDelReply;
+import io.fd.vpp.jvpp.core.future.FutureJVppCore;
+import java.net.InetAddress;
+import java.util.concurrent.Future;
+import javax.annotation.Nonnull;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.proxy.arp.rev170315.proxy.ranges.ProxyRange;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.proxy.arp.rev170315.proxy.ranges.ProxyRangeKey;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ProxyRangeCustomizer extends FutureJVppCustomizer
+    implements ListWriterCustomizer<ProxyRange, ProxyRangeKey>, JvppReplyConsumer {
+
+    private static final Logger LOG = LoggerFactory.getLogger(ProxyRangeCustomizer.class);
+
+    public ProxyRangeCustomizer(final FutureJVppCore vppApi) {
+        super(vppApi);
+    }
+
+    @Override
+    public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<ProxyRange> id,
+                                       @Nonnull final ProxyRange dataAfter,
+                                       @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        LOG.debug("Adding range of proxy ARP addresses: {}", dataAfter);
+        createProxyArp(getProxyArpRequestFuture(dataAfter, (byte) 1 /* 1 is add */), id, dataAfter);
+    }
+
+    @Override
+    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<ProxyRange> id,
+                                        @Nonnull final ProxyRange dataBefore,
+                                        @Nonnull final ProxyRange dataAfter, @Nonnull final WriteContext writeContext)
+        throws WriteFailedException {
+        throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter,
+            new UnsupportedOperationException("ARP proxy range update is not supported"));
+    }
+
+    @Override
+    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<ProxyRange> id,
+                                        @Nonnull final ProxyRange dataBefore,
+                                        @Nonnull final WriteContext writeContext) throws WriteFailedException {
+        LOG.debug("Removing range of proxy ARP addresses: {}", dataBefore);
+        deleteProxyArp(getProxyArpRequestFuture(dataBefore, (byte) 0 /* 0 is delete */), id);
+    }
+
+    private Future<ProxyArpAddDelReply> getProxyArpRequestFuture(ProxyRange proxyArp, byte operation)
+        throws WriteFailedException {
+        final InetAddress srcAddress = InetAddresses.forString(proxyArp.getLowAddr().getValue());
+        final InetAddress dstAddress = InetAddresses.forString(proxyArp.getHighAddr().getValue());
+        final int vrfId = proxyArp.getVrfId().intValue();
+        return getFutureJVpp().proxyArpAddDel(
+            getProxyArpConfRequest(operation, srcAddress.getAddress(), dstAddress.getAddress(), vrfId))
+            .toCompletableFuture();
+    }
+
+    private void createProxyArp(final Future<ProxyArpAddDelReply> future,
+                                final InstanceIdentifier<ProxyRange> identifier,
+                                final ProxyRange data)
+        throws WriteFailedException {
+        final ProxyArpAddDelReply reply = getReplyForCreate(future, identifier, data);
+        LOG.debug("Proxy ARP setting create successful, with reply context:", reply.context);
+    }
+
+    private void deleteProxyArp(final Future<ProxyArpAddDelReply> future,
+                                final InstanceIdentifier<ProxyRange> identifier)
+        throws WriteFailedException {
+        final ProxyArpAddDelReply reply = getReplyForDelete(future, identifier);
+        LOG.debug("Proxy ARP setting delete successful, with reply context:", reply.context);
+    }
+
+    private static ProxyArpAddDel getProxyArpConfRequest(final byte isAdd, final byte[] lAddr, final byte[] hAddr,
+                                                         final int vrfId) {
+        final ProxyArpAddDel proxyArpAddDel = new ProxyArpAddDel();
+        proxyArpAddDel.isAdd = isAdd;
+        proxyArpAddDel.lowAddress = lAddr;
+        proxyArpAddDel.hiAddress = hAddr;
+        proxyArpAddDel.vrfId = vrfId;
+        return proxyArpAddDel;
+    }
+}