/* * 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; public class FramedProtocolAttribute extends RadiusAttribute { public enum Protocol { PPP(1), SLIP(2), ARAP(3), Gandalf(4), Xylogics(5), X75(6); Protocol(int code) { this.code = code; } private int code; public static Protocol parse(int code) { for (Protocol p : values()) if (p.code == code) return p; return null; } } private int code; public FramedProtocolAttribute(Protocol p) { this.code = p.code; } public FramedProtocolAttribute(byte[] encoded, int offset, int length) { if (encoded[offset] != getType()) throw new IllegalArgumentException("binary is not framed protocol attribute"); this.code = decodeInt(encoded, offset, length); } @Override public int getType() { return 7; } public Protocol getProtocol() { return Protocol.parse(code); } @Override public byte[] getBytes() { return encodeInt(getType(), code); } }