2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.protocol.bgp.parser.spi;
10 import io.netty.buffer.ByteBuf;
12 public final class CapabilityUtil {
13 private CapabilityUtil() {
17 * Adds header to capability value.
19 * @param code type of the capability
20 * @param value capability value
21 * @param buffer ByteBuf where the capability will be copied with its header
23 public static void formatCapability(final int code, final ByteBuf value, final ByteBuf buffer) {
24 buffer.writeByte(code);
25 buffer.writeByte(value.writerIndex());
26 buffer.writeBytes(value);