diff options
Diffstat (limited to 'framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpUnReachNlri.java')
| -rw-r--r-- | framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpUnReachNlri.java | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpUnReachNlri.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpUnReachNlri.java deleted file mode 100644 index f354b3ea..00000000 --- a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/MpUnReachNlri.java +++ /dev/null @@ -1,210 +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.util.LinkedList; -import java.util.List; - -import org.jboss.netty.buffer.ChannelBuffer; -import org.onosproject.bgpio.exceptions.BgpParseException; -import org.onosproject.bgpio.protocol.BgpLSNlri; -import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4; -import org.onosproject.bgpio.protocol.linkstate.BgpPrefixIPv4LSNlriVer4; -import org.onosproject.bgpio.protocol.linkstate.BgpLinkLsNlriVer4; -import org.onosproject.bgpio.util.Constants; -import org.onosproject.bgpio.util.Validation; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import com.google.common.base.MoreObjects; - -/** - * Provides Implementation of MpUnReach Nlri BGP Path Attribute. - */ -public class MpUnReachNlri implements BgpValueType { - - private static final Logger log = LoggerFactory.getLogger(MpUnReachNlri.class); - public static final byte MPUNREACHNLRI_TYPE = 15; - public static final byte LINK_NLRITYPE = 2; - - private boolean isMpUnReachNlri = false; - private final short afi; - private final byte safi; - private final List<BgpLSNlri> mpUnReachNlri; - private final int length; - - /** - * Constructor to initialize parameters. - * - * @param mpUnReachNlri MpUnReach Nlri attribute - * @param afi address family identifier - * @param safi subsequent address family identifier - * @param length of MpUnReachNlri - */ - public MpUnReachNlri(List<BgpLSNlri> mpUnReachNlri, short afi, byte safi, - int length) { - this.mpUnReachNlri = mpUnReachNlri; - this.isMpUnReachNlri = true; - this.afi = afi; - this.safi = safi; - this.length = length; - } - - /** - * Reads from ChannelBuffer and parses MpUnReachNlri. - * - * @param cb ChannelBuffer - * @return object of MpUnReachNlri - * @throws BgpParseException while parsing MpUnReachNlri - */ - public static MpUnReachNlri read(ChannelBuffer cb) throws BgpParseException { - ChannelBuffer tempBuf = cb.copy(); - Validation parseFlags = Validation.parseAttributeHeader(cb); - int len = parseFlags.isShort() ? parseFlags.getLength() + Constants.TYPE_AND_LEN_AS_SHORT - : parseFlags.getLength() + Constants.TYPE_AND_LEN_AS_BYTE; - ChannelBuffer data = tempBuf.readBytes(len); - - if (!parseFlags.getFirstBit() && parseFlags.getSecondBit() - && parseFlags.getThirdBit()) { - throw new BgpParseException(BgpErrorType.UPDATE_MESSAGE_ERROR, - BgpErrorType.ATTRIBUTE_FLAGS_ERROR, data); - } - - if (cb.readableBytes() < parseFlags.getLength()) { - Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, - BgpErrorType.ATTRIBUTE_LENGTH_ERROR, parseFlags.getLength()); - } - - LinkedList<BgpLSNlri> mpUnReachNlri = new LinkedList<>(); - BgpLSNlri bgpLSNlri = null; - short afi = 0; - byte safi = 0; - ChannelBuffer tempCb = cb.readBytes(parseFlags.getLength()); - while (tempCb.readableBytes() > 0) { - afi = tempCb.readShort(); - safi = tempCb.readByte(); - - //Supporting only for AFI 16388 / SAFI 71 - if ((afi == Constants.AFI_VALUE) && (safi == Constants.SAFI_VALUE) - || (afi == Constants.AFI_VALUE) && (safi == Constants.VPN_SAFI_VALUE)) { - while (tempCb.readableBytes() > 0) { - short nlriType = tempCb.readShort(); - short totNlriLen = tempCb.readShort(); - if (tempCb.readableBytes() < totNlriLen) { - Validation.validateLen( - BgpErrorType.UPDATE_MESSAGE_ERROR, - BgpErrorType.ATTRIBUTE_LENGTH_ERROR, totNlriLen); - } - tempBuf = tempCb.readBytes(totNlriLen); - switch (nlriType) { - case BgpNodeLSNlriVer4.NODE_NLRITYPE: - bgpLSNlri = BgpNodeLSNlriVer4.read(tempBuf, afi, safi); - break; - case BgpLinkLsNlriVer4.LINK_NLRITYPE: - bgpLSNlri = BgpLinkLsNlriVer4.read(tempBuf, afi, safi); - break; - case BgpPrefixIPv4LSNlriVer4.PREFIX_IPV4_NLRITYPE: - bgpLSNlri = BgpPrefixIPv4LSNlriVer4.read(tempBuf, afi, - safi); - break; - default: - log.debug("nlriType not supported" + nlriType); - } - mpUnReachNlri.add(bgpLSNlri); - } - } else { - //TODO: check with the values got from capability - throw new BgpParseException("Not Supporting afi " + afi - + "safi " + safi); - } - } - return new MpUnReachNlri(mpUnReachNlri, afi, safi, - parseFlags.getLength()); - } - - @Override - public short getType() { - return MPUNREACHNLRI_TYPE; - } - - /** - * Returns SAFI. - * - * @return SAFI - */ - public byte safi() { - return this.safi; - } - - /** - * Returns AFI. - * - * @return AFI - */ - public short afi() { - return this.afi; - } - - /** - * Returns list of MpUnReach Nlri. - * - * @return list of MpUnReach Nlri - */ - public List<BgpLSNlri> mpUnReachNlri() { - return this.mpUnReachNlri; - } - - /** - * Returns whether MpReachNlri is present. - * - * @return whether MpReachNlri is present - */ - public boolean isMpUnReachNlriSet() { - return this.isMpUnReachNlri; - } - - /** - * Returns length of MpUnReach. - * - * @return length of MpUnReach - */ - public int mpUnReachNlriLen() { - return this.length; - } - - @Override - public int write(ChannelBuffer cb) { - //Not to be Implemented as of now - return 0; - } - - @Override - public int compareTo(Object o) { - // TODO Auto-generated method stub - return 0; - } - - @Override - public String toString() { - return MoreObjects.toStringHelper(getClass()) - .add("mpReachNlri", mpUnReachNlri) - .add("afi", afi) - .add("safi", safi) - .add("length", length) - .toString(); - } -}
\ No newline at end of file |