/*
* Copyright 2011 Future Systems
*
* 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.krakenapps.radius.protocol;
import java.nio.ByteBuffer;
public class VendorSpecificAttribute extends RadiusAttribute {
private int vendorId;
private byte[] data;
public VendorSpecificAttribute(int vendorId, byte[] data) {
this.vendorId = vendorId;
this.data = data;
}
public VendorSpecificAttribute(byte[] encoded, int offset, int length) {
if (encoded[offset] != getType())
throw new IllegalArgumentException("binary is not vendor specific attribute");
ByteBuffer bb = ByteBuffer.wrap(encoded);
bb.position(offset + 1);
int len = bb.get();
this.vendorId = bb.getInt();
byte[] b = new byte[len - 6];
bb.get(b);
this.data = b;
}
@Override
public int getType() {
return 26;
}
public int getVendorId() {
return vendorId;
}
public byte[] getData() {
return data;
}
@Override
public byte[] getBytes() {
int len = 6 + data.length;
ByteBuffer bb = ByteBuffer.allocate(len);
bb.put((byte) getType());
bb.put((byte) len);
bb.putInt(vendorId);
bb.put(data);
return bb.array();
}
}