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