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Diffstat (limited to 'framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPReachabilityInformationTlv.java')
| -rw-r--r-- | framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPReachabilityInformationTlv.java | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPReachabilityInformationTlv.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPReachabilityInformationTlv.java deleted file mode 100644 index d97537e8..00000000 --- a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/IPReachabilityInformationTlv.java +++ /dev/null @@ -1,165 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * 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.onosproject.bgpio.types; - -import java.nio.ByteBuffer; -import java.util.Arrays; -import java.util.Objects; - -import org.jboss.netty.buffer.ChannelBuffer; -import org.onlab.packet.IpPrefix; -import org.onosproject.bgpio.util.Validation; - -import com.google.common.base.MoreObjects; - -/** - * Provides IP Reachability InformationTlv Tlv which contains IP Prefix. - */ -public class IPReachabilityInformationTlv implements BgpValueType { - - /* - * Reference :draft-ietf-idr-ls-distribution-11 - - 0 1 2 3 - 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - | Type | Length | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - | Prefix Length | IP Prefix (variable) // - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - - Figure 14: IP Reachability Information TLV Format - */ - - public static final short TYPE = 265; - public static final int ONE_BYTE_LEN = 8; - - private byte prefixLen; - private byte[] ipPrefix; - public short length; - - /** - * Constructor to initialize parameters. - * - * @param prefixLen length of IP Prefix - * @param ipPrefix IP Prefix - * @param length length of value field - */ - public IPReachabilityInformationTlv(byte prefixLen, byte[] ipPrefix, short length) { - this.ipPrefix = ipPrefix; - this.prefixLen = prefixLen; - this.length = length; - } - - /** - * Returns IP Prefix. - * - * @return IP Prefix - */ - public IpPrefix getPrefixValue() { - IpPrefix prefix = Validation.bytesToPrefix(ipPrefix, prefixLen); - return prefix; - } - - /** - * Returns IP Prefix length. - * - * @return IP Prefix length - */ - public byte getPrefixLen() { - return this.prefixLen; - } - - @Override - public int hashCode() { - return Objects.hash(Arrays.hashCode(ipPrefix), prefixLen); - } - - @Override - public boolean equals(Object obj) { - if (this == obj) { - return true; - } - - if (obj instanceof IPReachabilityInformationTlv) { - IPReachabilityInformationTlv other = (IPReachabilityInformationTlv) obj; - return Objects.equals(prefixLen, other.prefixLen) && Arrays.equals(ipPrefix, other.ipPrefix); - } - return false; - } - - @Override - public int write(ChannelBuffer cb) { - int iLenStartIndex = cb.writerIndex(); - cb.writeShort(TYPE); - cb.writeShort(length); - cb.writeByte(prefixLen); - cb.writeBytes(ipPrefix); - return cb.writerIndex() - iLenStartIndex; - } - - /** - * Reads the channel buffer and returns object of IPReachabilityInformationTlv. - * - * @param cb ChannelBuffer - * @param length of value field - * @return object of IPReachabilityInformationTlv - */ - public static IPReachabilityInformationTlv read(ChannelBuffer cb, short length) { - byte preficLen = cb.readByte(); - byte[] prefix; - if (preficLen == 0) { - prefix = new byte[] {0}; - } else { - int len = preficLen / ONE_BYTE_LEN; - int reminder = preficLen % ONE_BYTE_LEN; - if (reminder > 0) { - len = len + 1; - } - prefix = new byte[len]; - cb.readBytes(prefix, 0, len); - } - return IPReachabilityInformationTlv.of(preficLen, prefix, length); - } - - public static IPReachabilityInformationTlv of(final byte preficLen, final byte[] prefix, final short length) { - return new IPReachabilityInformationTlv(preficLen, prefix, length); - } - @Override - public short getType() { - return TYPE; - } - - @Override - public int compareTo(Object o) { - if (this.equals(o)) { - return 0; - } - ByteBuffer value1 = ByteBuffer.wrap(this.ipPrefix); - ByteBuffer value2 = ByteBuffer.wrap(((IPReachabilityInformationTlv) o).ipPrefix); - return value1.compareTo(value2); - } - - @Override - public String toString() { - return MoreObjects.toStringHelper(getClass()) - .add("Type", TYPE) - .add("Length", length) - .add("Prefixlength", getPrefixLen()) - .add("Prefixvalue", getPrefixValue()) - .toString(); - } -}
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