/* * Copyright 2016 christopher.metter. * * 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 de.uniwuerzburg.info3.ofcprobe.vswitch.trafficgen.ipgen; import de.uniwuerzburg.info3.ofcprobe.util.Util; /** * @author Christopher Metter(christopher.metter@informatik.uni-wuerzburg.de) * */ public class SerialIPGenerator implements IIpGenerator { private final static int IPVERSION = 4; private long lastIP = 0xfffffffeL; /** * The GeneratorType */ private IPGeneratorType type; public SerialIPGenerator() { this.type = IPGeneratorType.SERIAL; } /* (non-Javadoc) * @see ofcprobe.vswitch.trafficgen.ipgen.IIpGenerator#getIpVersion() */ @Override public int getIpVersion() { return IPVERSION; } /* (non-Javadoc) * @see ofcprobe.vswitch.trafficgen.ipgen.IIpGenerator#getIp() */ @Override public byte[] getIp() { if (this.lastIP == 0x00000000L) { this.lastIP = 0xfffffffeL; } return Util.toByte((int) this.lastIP--, 4); } @Override public IPGeneratorType getType() { return this.type; } }