Implement packet seriailizer and deserializer for LACP
Change-Id: Idbbd87a3ddeb477cac49a65e6a5c768761019e11
diff --git a/utils/misc/src/main/java/org/onlab/packet/lacp/LacpTerminatorTlv.java b/utils/misc/src/main/java/org/onlab/packet/lacp/LacpTerminatorTlv.java
new file mode 100644
index 0000000..2afd50a
--- /dev/null
+++ b/utils/misc/src/main/java/org/onlab/packet/lacp/LacpTerminatorTlv.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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 org.onlab.packet.lacp;
+
+import org.onlab.packet.Deserializer;
+
+import java.nio.ByteBuffer;
+
+import static com.google.common.base.MoreObjects.toStringHelper;
+import static org.onlab.packet.PacketUtils.checkInput;
+
+/**
+ * Represents LACP terminator information.
+ */
+public class LacpTerminatorTlv extends LacpTlv {
+ public static final byte LENGTH = 0;
+ static final byte PADDING_LENGTH = 50;
+ private static final byte[] PADDING = new byte[PADDING_LENGTH];
+
+ /**
+ * Deserializer function for LacpTerminatorTlv packets.
+ *
+ * @return deserializer function
+ */
+ public static Deserializer<LacpTerminatorTlv> deserializer() {
+ return (data, offset, length) -> {
+ checkInput(data, offset, length, LENGTH);
+
+ return new LacpTerminatorTlv();
+ };
+ }
+
+ @Override
+ public byte[] serialize() {
+ final byte[] data = new byte[LENGTH + PADDING_LENGTH];
+
+ final ByteBuffer bb = ByteBuffer.wrap(data);
+ bb.put(PADDING);
+
+ return data;
+ }
+
+ @Override
+ public String toString() {
+ return toStringHelper(getClass()).toString();
+ }
+}
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