diff options
Diffstat (limited to 'framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr')
24 files changed, 3619 insertions, 0 deletions
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeFlagBitTlv.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeFlagBitTlv.java new file mode 100755 index 00000000..e0fef7c8 --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeFlagBitTlv.java @@ -0,0 +1,199 @@ +/* + * 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.attr; + +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP attribute node flag. + */ +public final class BgpAttrNodeFlagBitTlv implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpAttrNodeFlagBitTlv.class); + + public static final int ATTRNODE_FLAGBIT = 1024; + + /* Node flag bit TLV */ + private final boolean bOverloadBit; + private final boolean bAttachedBit; + private final boolean bExternalBit; + private final boolean bAbrBit; + + public static final byte FIRST_BIT = (byte) 0x80; + public static final byte SECOND_BIT = 0x40; + public static final byte THIRD_BIT = 0x20; + public static final byte FOURTH_BIT = 0x01; + + /** + * Constructor to initialize parameters. + * + * @param bOverloadBit Overload bit + * @param bAttachedBit Attached bit + * @param bExternalBit External bit + * @param bAbrBit ABR Bit + */ + private BgpAttrNodeFlagBitTlv(boolean bOverloadBit, boolean bAttachedBit, + boolean bExternalBit, boolean bAbrBit) { + this.bOverloadBit = bOverloadBit; + this.bAttachedBit = bAttachedBit; + this.bExternalBit = bExternalBit; + this.bAbrBit = bAbrBit; + } + + /** + * Returns object of this class with specified values. + * + * @param bOverloadBit Overload bit + * @param bAttachedBit Attached bit + * @param bExternalBit External bit + * @param bAbrBit ABR Bit + * @return object of BgpAttrNodeFlagBitTlv + */ + public static BgpAttrNodeFlagBitTlv of(final boolean bOverloadBit, + final boolean bAttachedBit, + final boolean bExternalBit, + final boolean bAbrBit) { + return new BgpAttrNodeFlagBitTlv(bOverloadBit, bAttachedBit, + bExternalBit, bAbrBit); + } + + /** + * Reads the Node Flag Bits. + * + * @param cb ChannelBuffer + * @return attribute node flag bit tlv + * @throws BgpParseException while parsing BgpAttrNodeFlagBitTlv + */ + public static BgpAttrNodeFlagBitTlv read(ChannelBuffer cb) + throws BgpParseException { + boolean bOverloadBit = false; + boolean bAttachedBit = false; + boolean bExternalBit = false; + boolean bAbrBit = false; + + short lsAttrLength = cb.readShort(); + + if ((lsAttrLength != 1) || (cb.readableBytes() < lsAttrLength)) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + byte nodeFlagBits = cb.readByte(); + + bOverloadBit = ((nodeFlagBits & FIRST_BIT) == FIRST_BIT); + bAttachedBit = ((nodeFlagBits & SECOND_BIT) == SECOND_BIT); + bExternalBit = ((nodeFlagBits & THIRD_BIT) == THIRD_BIT); + bAbrBit = ((nodeFlagBits & FOURTH_BIT) == FOURTH_BIT); + + return BgpAttrNodeFlagBitTlv.of(bOverloadBit, bAttachedBit, + bExternalBit, bAbrBit); + } + + /** + * Returns Overload Bit. + * + * @return Overload Bit + */ + public boolean overLoadBit() { + return bOverloadBit; + } + + /** + * Returns Attached Bit. + * + * @return Attached Bit + */ + public boolean attachedBit() { + return bAttachedBit; + } + + /** + * Returns External Bit. + * + * @return External Bit + */ + public boolean externalBit() { + return bExternalBit; + } + + /** + * Returns ABR Bit. + * + * @return ABR Bit + */ + public boolean abrBit() { + return bAbrBit; + } + + @Override + public short getType() { + return ATTRNODE_FLAGBIT; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public int hashCode() { + return Objects.hash(bOverloadBit, bAttachedBit, bExternalBit, bAbrBit); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpAttrNodeFlagBitTlv) { + BgpAttrNodeFlagBitTlv other = (BgpAttrNodeFlagBitTlv) obj; + return Objects.equals(bOverloadBit, other.bOverloadBit) + && Objects.equals(bAttachedBit, other.bAttachedBit) + && Objects.equals(bExternalBit, other.bExternalBit) + && Objects.equals(bAbrBit, other.bAbrBit); + } + return false; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()) + .add("bOverloadBit", bOverloadBit) + .add("bAttachedBit", bAttachedBit) + .add("bExternalBit", bExternalBit).add("bAbrBit", bAbrBit) + .toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeIsIsAreaId.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeIsIsAreaId.java new file mode 100644 index 00000000..0435a65f --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeIsIsAreaId.java @@ -0,0 +1,136 @@ +/* + * 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.attr; + +import java.util.Arrays; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP attribute ISIS Area Identifier. + */ +public class BgpAttrNodeIsIsAreaId implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpAttrNodeIsIsAreaId.class); + + public static final int ATTRNODE_ISISAREAID = 1027; + + /* IS-IS Area Identifier TLV */ + private byte[] isisAreaId; + + /** + * Constructor to initialize value. + * + * @param isisAreaId ISIS area Identifier + */ + public BgpAttrNodeIsIsAreaId(byte[] isisAreaId) { + this.isisAreaId = Arrays.copyOf(isisAreaId, isisAreaId.length); + } + + /** + * Returns object of this class with specified values. + * + * @param isisAreaId ISIS area Identifier + * @return object of BgpAttrNodeIsIsAreaId + */ + public static BgpAttrNodeIsIsAreaId of(final byte[] isisAreaId) { + return new BgpAttrNodeIsIsAreaId(isisAreaId); + } + + /** + * Reads the IS-IS Area Identifier. + * + * @param cb ChannelBuffer + * @return object of BgpAttrNodeIsIsAreaId + * @throws BgpParseException while parsing BgpAttrNodeIsIsAreaId + */ + public static BgpAttrNodeIsIsAreaId read(ChannelBuffer cb) + throws BgpParseException { + byte[] isisAreaId; + + short lsAttrLength = cb.readShort(); + + if (cb.readableBytes() < lsAttrLength) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + isisAreaId = new byte[lsAttrLength]; + cb.readBytes(isisAreaId); + + return BgpAttrNodeIsIsAreaId.of(isisAreaId); + } + + /** + * Returns ISIS area Identifier. + * + * @return Area ID + */ + public byte[] attrNodeIsIsAreaId() { + return isisAreaId; + } + + @Override + public short getType() { + return ATTRNODE_ISISAREAID; + } + + @Override + public int hashCode() { + return Arrays.hashCode(isisAreaId); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpAttrNodeIsIsAreaId) { + BgpAttrNodeIsIsAreaId other = (BgpAttrNodeIsIsAreaId) obj; + return Arrays.equals(isisAreaId, other.isisAreaId); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()).omitNullValues() + .add("isisAreaId", isisAreaId).toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeMultiTopologyId.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeMultiTopologyId.java new file mode 100644 index 00000000..31d855db --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeMultiTopologyId.java @@ -0,0 +1,164 @@ +/* + * 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.attr; + +import java.util.ArrayList; +import java.util.List; +import java.util.ListIterator; +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * BGP Multi-Topology ID of the LS attribute. + */ +public class BgpAttrNodeMultiTopologyId implements BgpValueType { + + private static final Logger log = LoggerFactory + .getLogger(BgpAttrNodeMultiTopologyId.class); + + public static final int ATTRNODE_MULTITOPOLOGY = 263; + + /* Opaque Node Attribute */ + private List<Short> multiTopologyId = new ArrayList<Short>(); + + /** + * Constructor to initialize the Node attribute multi-topology ID. + * + * @param multiTopologyId multi-topology ID + */ + public BgpAttrNodeMultiTopologyId(List<Short> multiTopologyId) { + this.multiTopologyId = multiTopologyId; + } + + /** + * Returns object of this class with specified values. + * + * @param multiTopologyId Prefix Metric + * @return object of BgpAttrNodeMultiTopologyId + */ + public static BgpAttrNodeMultiTopologyId of(ArrayList<Short> multiTopologyId) { + return new BgpAttrNodeMultiTopologyId(multiTopologyId); + } + + /** + * Reads the Multi-topology ID of Node attribute. + * + * @param cb ChannelBuffer + * @return Constructor of BgpAttrNodeMultiTopologyId + * @throws BgpParseException while parsing BgpAttrNodeMultiTopologyId + */ + public static BgpAttrNodeMultiTopologyId read(ChannelBuffer cb) + throws BgpParseException { + ArrayList<Short> multiTopologyId = new ArrayList<Short>(); + short tempMultiTopologyId; + short lsAttrLength = cb.readShort(); + int len = lsAttrLength / 2; // Length is 2*n and n is the number of MT-IDs + + if (cb.readableBytes() < lsAttrLength) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + for (int i = 0; i < len; i++) { + tempMultiTopologyId = cb.readShort(); + multiTopologyId.add(new Short(tempMultiTopologyId)); + } + + return new BgpAttrNodeMultiTopologyId(multiTopologyId); + } + + /** + * to get the multi-topology ID. + * + * @return multitopology ID + */ + public List<Short> attrMultiTopologyId() { + return multiTopologyId; + } + + @Override + public short getType() { + return ATTRNODE_MULTITOPOLOGY; + } + + @Override + public int hashCode() { + return Objects.hash(multiTopologyId); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpAttrNodeMultiTopologyId) { + BgpAttrNodeMultiTopologyId other = (BgpAttrNodeMultiTopologyId) obj; + return Objects.equals(multiTopologyId, other.multiTopologyId); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()) + .omitNullValues() + .add("multiTopologyId", multiTopologyId) + .toString(); + } + + @Override + public int compareTo(Object o) { + if (this.equals(o)) { + return 0; + } + int countOtherSubTlv = ((BgpAttrNodeMultiTopologyId) o).multiTopologyId.size(); + int countObjSubTlv = multiTopologyId.size(); + if (countOtherSubTlv != countObjSubTlv) { + if (countOtherSubTlv > countObjSubTlv) { + return 1; + } else { + return -1; + } + } + ListIterator<Short> listIterator = multiTopologyId.listIterator(); + ListIterator<Short> listIteratorOther = ((BgpAttrNodeMultiTopologyId) o).multiTopologyId.listIterator(); + while (listIterator.hasNext()) { + short id = listIterator.next(); + short id1 = listIteratorOther.next(); + if (((Short) id).compareTo((Short) id1) != 0) { + return ((Short) id).compareTo((Short) id1); + } + } + return 0; + } +}
\ No newline at end of file diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeName.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeName.java new file mode 100644 index 00000000..2e1c7a05 --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrNodeName.java @@ -0,0 +1,135 @@ +/* + * 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.attr; + +import java.util.Arrays; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP attribute node name. + */ +public class BgpAttrNodeName implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpAttrNodeName.class); + + public static final int ATTRNODE_NAME = 1026; + + /* Node Name */ + private byte[] nodeName; + + /** + * Constructor to initialize value. + * + * @param nodeName node name + */ + public BgpAttrNodeName(byte[] nodeName) { + this.nodeName = Arrays.copyOf(nodeName, nodeName.length); + } + + /** + * Returns object of this class with specified values. + * + * @param nodeName node name + * @return object of BgpAttrNodeName + */ + public static BgpAttrNodeName of(final byte[] nodeName) { + return new BgpAttrNodeName(nodeName); + } + + /** + * Reads the LS attribute node name. + * + * @param cb ChannelBuffer + * @return object of BgpAttrNodeName + * @throws BgpParseException while parsing BgpAttrNodeName + */ + public static BgpAttrNodeName read(ChannelBuffer cb) + throws BgpParseException { + byte[] nodeName; + + short lsAttrLength = cb.readShort(); + + if (cb.readableBytes() < lsAttrLength) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + nodeName = new byte[lsAttrLength]; + cb.readBytes(nodeName); + return BgpAttrNodeName.of(nodeName); + } + + /** + * Returns LS attribute node name. + * + * @return node name + */ + public byte[] attrNodeName() { + return nodeName; + } + + @Override + public short getType() { + return ATTRNODE_NAME; + } + + @Override + public int hashCode() { + return Arrays.hashCode(nodeName); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpAttrNodeName) { + BgpAttrNodeName other = (BgpAttrNodeName) obj; + return Arrays.equals(nodeName, other.nodeName); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()).omitNullValues() + .add("nodeName", nodeName).toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrOpaqueNode.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrOpaqueNode.java new file mode 100644 index 00000000..545755a7 --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrOpaqueNode.java @@ -0,0 +1,138 @@ +/* + * 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.attr; + +import java.util.Arrays; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP attribute opaque node. + */ +public class BgpAttrOpaqueNode implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpAttrOpaqueNode.class); + + public static final int ATTRNODE_OPAQUEDATA = 1025; + + /* Opaque Node Attribute */ + private byte[] opaqueNodeAttribute; + + /** + * Constructor to initialize parameter. + * + * @param opaqueNodeAttribute opaque node attribute + */ + public BgpAttrOpaqueNode(byte[] opaqueNodeAttribute) { + this.opaqueNodeAttribute = Arrays.copyOf(opaqueNodeAttribute, opaqueNodeAttribute.length); + } + + /** + * Returns object of this class with specified values. + * + * @param opaqueNodeAttribute Prefix Metric + * @return object of BgpAttrOpaqueNode + */ + public static BgpAttrOpaqueNode of(byte[] opaqueNodeAttribute) { + return new BgpAttrOpaqueNode(opaqueNodeAttribute); + } + + /** + * Reads the Opaque Node Properties. + * + * @param cb ChannelBuffer + * @return object of BgpAttrOpaqueNode + * @throws BgpParseException while parsing BgpAttrOpaqueNode + */ + public static BgpAttrOpaqueNode read(ChannelBuffer cb) + throws BgpParseException { + + byte[] opaqueNodeAttribute; + + short lsAttrLength = cb.readShort(); + + if (cb.readableBytes() < lsAttrLength) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + opaqueNodeAttribute = new byte[lsAttrLength]; + cb.readBytes(opaqueNodeAttribute); + + return BgpAttrOpaqueNode.of(opaqueNodeAttribute); + } + + /** + * Returns opaque node attribute. + * + * @return LS node attribute value + */ + public byte[] attrOpaqueNode() { + return opaqueNodeAttribute; + } + + @Override + public short getType() { + return ATTRNODE_OPAQUEDATA; + } + + @Override + public int hashCode() { + return Arrays.hashCode(opaqueNodeAttribute); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpAttrOpaqueNode) { + BgpAttrOpaqueNode other = (BgpAttrOpaqueNode) obj; + return Arrays + .equals(opaqueNodeAttribute, other.opaqueNodeAttribute); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()).omitNullValues() + .add("opaqueNodeAttribute", opaqueNodeAttribute).toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV4.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV4.java new file mode 100644 index 00000000..f3c0d17b --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV4.java @@ -0,0 +1,140 @@ +/* + * 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.attr; + +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onlab.packet.Ip4Address; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP attribute node router ID. + */ +public final class BgpAttrRouterIdV4 implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpAttrRouterIdV4.class); + + private final short sType; + + /* IPv4 Router-ID of Node */ + private final Ip4Address ip4RouterId; + + /** + * Constructor to initialize the value. + * + * @param ip4RouterId IPV4 address of router + * @param sType TLV type + */ + private BgpAttrRouterIdV4(Ip4Address ip4RouterId, short sType) { + this.ip4RouterId = ip4RouterId; + this.sType = sType; + } + + /** + * Returns object of this class with specified values. + * + * @param ip4RouterId IPv4 address + * @param sType Type of this TLV + * @return object of BgpAttrRouterIdV4 + */ + public static BgpAttrRouterIdV4 of(final Ip4Address ip4RouterId, + final short sType) { + return new BgpAttrRouterIdV4(ip4RouterId, sType); + } + + /** + * Reads the IPv4 Router-ID. + * + * @param cb ChannelBuffer + * @param sType tag type + * @return object of BgpAttrRouterIdV4 + * @throws BgpParseException while parsing BgpAttrRouterIdV4 + */ + public static BgpAttrRouterIdV4 read(ChannelBuffer cb, short sType) + throws BgpParseException { + short lsAttrLength = cb.readShort(); + + if ((lsAttrLength != 4) || (cb.readableBytes() < lsAttrLength)) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + byte[] ipBytes = new byte[lsAttrLength]; + cb.readBytes(ipBytes, 0, lsAttrLength); + Ip4Address ip4RouterId = Ip4Address.valueOf(ipBytes); + return BgpAttrRouterIdV4.of(ip4RouterId, sType); + } + + /** + * Returns the IPV4 router ID. + * + * @return Router ID + */ + public Ip4Address attrRouterId() { + return ip4RouterId; + } + + @Override + public short getType() { + return sType; + } + + @Override + public int hashCode() { + return Objects.hash(ip4RouterId); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpAttrRouterIdV4) { + BgpAttrRouterIdV4 other = (BgpAttrRouterIdV4) obj; + return Objects.equals(ip4RouterId, other.ip4RouterId); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()).omitNullValues() + .add("ip4RouterId", ip4RouterId).toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV6.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV6.java new file mode 100644 index 00000000..648fd56e --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpAttrRouterIdV6.java @@ -0,0 +1,143 @@ +/* + * 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.attr; + +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onlab.packet.Ip6Address; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP attribute IPv6 router ID. + */ +public final class BgpAttrRouterIdV6 implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpAttrRouterIdV6.class); + + private final short sType; + + /* IPv4 Router-ID of Node */ + private final Ip6Address ip6RouterId; + + /** + * Constructor to initialize the value. + * + * @param ip6RouterId IPV6 address of the router ID + * @param sType TLV type + */ + private BgpAttrRouterIdV6(Ip6Address ip6RouterId, short sType) { + this.ip6RouterId = ip6RouterId; + this.sType = sType; + } + + /** + * Returns object of this class with specified values. + * + * @param ip6RouterId IPV6 address of the router ID + * @param sType TLV type + * @return object of BgpAttrRouterIdV6 + */ + public static BgpAttrRouterIdV6 of(final Ip6Address ip6RouterId, + final short sType) { + return new BgpAttrRouterIdV6(ip6RouterId, sType); + } + + /** + * Reads the IPv6 Router-ID. + * + * @param cb ChannelBuffer + * @param sType TLV type + * @return object of BgpAttrRouterIdV6 + * @throws BgpParseException while parsing BgpAttrRouterIdV6 + */ + public static BgpAttrRouterIdV6 read(ChannelBuffer cb, short sType) + throws BgpParseException { + byte[] ipBytes; + Ip6Address ip6RouterId; + + short lsAttrLength = cb.readShort(); + + if ((lsAttrLength != 16) || (cb.readableBytes() < lsAttrLength)) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + ipBytes = new byte[lsAttrLength]; + cb.readBytes(ipBytes); + ip6RouterId = Ip6Address.valueOf(ipBytes); + return BgpAttrRouterIdV6.of(ip6RouterId, sType); + } + + /** + * Returns IPV6 router ID. + * + * @return Router ID + */ + public Ip6Address attrRouterId() { + return ip6RouterId; + } + + @Override + public short getType() { + return sType; + } + + @Override + public int hashCode() { + return Objects.hash(ip6RouterId); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpAttrRouterIdV6) { + BgpAttrRouterIdV6 other = (BgpAttrRouterIdV6) obj; + return Objects.equals(ip6RouterId, other.ip6RouterId); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()).omitNullValues() + .add("ip6RouterId", ip6RouterId).toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIgpMetric.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIgpMetric.java new file mode 100644 index 00000000..5721cf6c --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIgpMetric.java @@ -0,0 +1,178 @@ +/* + * 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.attr; + +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP link IGP metric attribute. + */ +public class BgpLinkAttrIgpMetric implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpLinkAttrIgpMetric.class); + + public static final int ATTRLINK_IGPMETRIC = 1095; + public static final int ATTRLINK_MAX_LEN = 3; + + /* Variable metric length based on protocol */ + public static final int ISIS_SMALL_METRIC = 1; + public static final int OSPF_LINK_METRIC = 2; + public static final int ISIS_WIDE_METRIC = 3; + + /* IGP Metric */ + private final int igpMetric; + private final int igpMetricLen; + + /** + * Constructor to initialize the value. + * + * @param igpMetric 3 byte IGP metric data. + * @param igpMetricLen length of IGP metric data. + */ + public BgpLinkAttrIgpMetric(final int igpMetric, final int igpMetricLen) { + this.igpMetric = igpMetric; + this.igpMetricLen = igpMetricLen; + } + + /** + * Returns object of this class with specified values. + * + * @param igpMetric 3 byte IGP metric data. + * @param igpMetricLen length of IGP metric data. + * @return object of BgpLinkAttrIgpMetric + */ + public static BgpLinkAttrIgpMetric of(final int igpMetric, + final int igpMetricLen) { + return new BgpLinkAttrIgpMetric(igpMetric, igpMetricLen); + } + + /** + * Reads the BGP link attributes IGP Metric. + * + * @param cb Channel buffer + * @return object of type BgpLinkAttrIgpMetric + * @throws BgpParseException while parsing BgpLinkAttrIgpMetric + */ + public static BgpLinkAttrIgpMetric read(ChannelBuffer cb) + throws BgpParseException { + + short linkigp; + int igpMetric = 0; + int igpMetricLen = 0; + + short lsAttrLength = cb.readShort(); + + if (cb.readableBytes() < lsAttrLength + || lsAttrLength > ATTRLINK_MAX_LEN) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + switch (lsAttrLength) { + case ISIS_SMALL_METRIC: + igpMetric = cb.readByte(); + igpMetricLen = ISIS_SMALL_METRIC; + break; + case OSPF_LINK_METRIC: + igpMetric = cb.readShort(); + igpMetricLen = OSPF_LINK_METRIC; + break; + case ISIS_WIDE_METRIC: + linkigp = cb.readShort(); + igpMetric = cb.readByte(); + igpMetric = (igpMetric << 16) | linkigp; + igpMetricLen = ISIS_WIDE_METRIC; + break; + default: // validation is already in place + break; + } + + return BgpLinkAttrIgpMetric.of(igpMetric, igpMetricLen); + } + + /** + * Returns the variable length IGP metric data. + * + * @return IGP metric data + */ + public int attrLinkIgpMetric() { + return igpMetric; + } + + /** + * Returns IGP metric data length. + * + * @return IGP metric length + */ + public int attrLinkIgpMetricLength() { + return igpMetricLen; + } + + @Override + public short getType() { + return ATTRLINK_IGPMETRIC; + } + + @Override + public int hashCode() { + return Objects.hash(igpMetric, igpMetricLen); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpLinkAttrIgpMetric) { + BgpLinkAttrIgpMetric other = (BgpLinkAttrIgpMetric) obj; + return Objects.equals(igpMetric, other.igpMetric) + && Objects.equals(igpMetricLen, other.igpMetricLen); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()) + .add("igpMetric", igpMetric).add("igpMetricLen", igpMetricLen) + .toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIsIsAdminstGrp.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIsIsAdminstGrp.java new file mode 100644 index 00000000..448f1e58 --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrIsIsAdminstGrp.java @@ -0,0 +1,136 @@ +/* + * 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.attr; + +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP attribute Is Is Administrative area. + */ +public final class BgpLinkAttrIsIsAdminstGrp implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpLinkAttrIsIsAdminstGrp.class); + + public static final int ATTRLINK_PROTECTIONTYPE = 1088; + public static final int ISIS_ADMIN_DATA_LEN = 4; + + /* ISIS administrative group */ + private final long isisAdminGrp; + + /** + * Constructor to initialize the values. + * + * @param isisAdminGrp ISIS protocol admin group + */ + public BgpLinkAttrIsIsAdminstGrp(long isisAdminGrp) { + this.isisAdminGrp = isisAdminGrp; + } + + /** + * Returns object of this class with specified values. + * + * @param isisAdminGrp ISIS admin group + * @return object of BgpLinkAttrIsIsAdminstGrp + */ + public static BgpLinkAttrIsIsAdminstGrp of(final long isisAdminGrp) { + return new BgpLinkAttrIsIsAdminstGrp(isisAdminGrp); + } + + /** + * Reads the BGP link attributes of ISIS administrative group area. + * + * @param cb Channel buffer + * @return object of type BgpLinkAttrIsIsAdminstGrp + * @throws BgpParseException while parsing BgpLinkAttrIsIsAdminstGrp + */ + public static BgpLinkAttrIsIsAdminstGrp read(ChannelBuffer cb) + throws BgpParseException { + long isisAdminGrp; + short lsAttrLength = cb.readShort(); + + if ((lsAttrLength != ISIS_ADMIN_DATA_LEN) + || (cb.readableBytes() < lsAttrLength)) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + isisAdminGrp = cb.readUnsignedInt(); + + return BgpLinkAttrIsIsAdminstGrp.of(isisAdminGrp); + } + + /** + * Link attributes of ISIS administrative group area. + * + * @return long value of the administrative group area + */ + public long linkAttrIsIsAdminGrp() { + return isisAdminGrp; + } + + @Override + public short getType() { + return ATTRLINK_PROTECTIONTYPE; + } + + @Override + public int hashCode() { + return Objects.hash(isisAdminGrp); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpLinkAttrIsIsAdminstGrp) { + BgpLinkAttrIsIsAdminstGrp other = (BgpLinkAttrIsIsAdminstGrp) obj; + return Objects.equals(isisAdminGrp, other.isisAdminGrp); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()) + .add("isisAdminGrp", isisAdminGrp).toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMaxLinkBandwidth.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMaxLinkBandwidth.java new file mode 100644 index 00000000..2711ca94 --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMaxLinkBandwidth.java @@ -0,0 +1,156 @@ +/* + * 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.attr; + +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP attribute Max Link bandwidth. + */ +public final class BgpLinkAttrMaxLinkBandwidth implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpLinkAttrMaxLinkBandwidth.class); + + public static final int MAX_BANDWIDTH_LEN = 4; + public static final int NO_OF_BITS = 8; + + public short type; + + /* ISIS administrative group */ + private final float maxBandwidth; + + /** + * Constructor to initialize the values. + * + * @param maxBandwidth Maximum link bandwidth. + * @param type TLV type + */ + private BgpLinkAttrMaxLinkBandwidth(float maxBandwidth, short type) { + this.maxBandwidth = maxBandwidth; + this.type = type; + } + + /** + * Returns object of this class with specified values. + * + * @param maxBandwidth Maximum link bandwidth. + * @param type TLV type + * @return object of BgpLinkAttrMaxLinkBandwidth + */ + public static BgpLinkAttrMaxLinkBandwidth of(final float maxBandwidth, + final short type) { + return new BgpLinkAttrMaxLinkBandwidth(maxBandwidth, type); + } + + /** + * Reads the BGP link attributes of Maximum link bandwidth. + * + * @param cb Channel buffer + * @param type type of this tlv + * @return object of type BgpLinkAttrMaxLinkBandwidth + * @throws BgpParseException while parsing BgpLinkAttrMaxLinkBandwidth + */ + public static BgpLinkAttrMaxLinkBandwidth read(ChannelBuffer cb, short type) + throws BgpParseException { + float maxBandwidth; + short lsAttrLength = cb.readShort(); + + if ((lsAttrLength != MAX_BANDWIDTH_LEN) + || (cb.readableBytes() < lsAttrLength)) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + maxBandwidth = ieeeToFloatRead(cb.readInt()) * NO_OF_BITS; + + return BgpLinkAttrMaxLinkBandwidth.of(maxBandwidth, type); + } + + /** + * Returns Maximum link bandwidth. + * + * @return Maximum link bandwidth + */ + float linkAttrMaxLinkBandwidth() { + return maxBandwidth; + } + + /** + * Parse the IEEE floating point notation and returns it in normal float. + * + * @param iVal IEEE floating point number + * @return normal float + */ + static float ieeeToFloatRead(int iVal) { + iVal = (((iVal & 0xFF) << 24) | ((iVal & 0xFF00) << 8) + | ((iVal & 0xFF0000) >> 8) | ((iVal >> 24) & 0xFF)); + + return Float.intBitsToFloat(iVal); + } + + @Override + public short getType() { + return this.type; + } + + @Override + public int hashCode() { + return Objects.hash(maxBandwidth); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpLinkAttrMaxLinkBandwidth) { + BgpLinkAttrMaxLinkBandwidth other = (BgpLinkAttrMaxLinkBandwidth) obj; + return Objects.equals(maxBandwidth, other.maxBandwidth); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()) + .add("maxBandwidth", maxBandwidth).toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMplsProtocolMask.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMplsProtocolMask.java new file mode 100644 index 00000000..2bf1a59d --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrMplsProtocolMask.java @@ -0,0 +1,158 @@ +/* + * 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.attr; + +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP MPLS protocol mask attribute. + */ +public class BgpLinkAttrMplsProtocolMask implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpLinkAttrMplsProtocolMask.class); + + public static final int ATTRLINK_MPLSPROTOMASK = 1094; + public static final int MASK_BYTE_LEN = 1; + + private final boolean bLdp; + private final boolean bRsvpTe; + + public static final byte FIRST_BIT = (byte) 0x80; + public static final byte SECOND_BIT = 0x40; + + /** + * Constructor to initialize the values. + * + * @param bLdp boolean value true if LDP flag is available + * @param bRsvpTe boolean value true if RSVP TE information is available + */ + public BgpLinkAttrMplsProtocolMask(boolean bLdp, boolean bRsvpTe) { + this.bLdp = bLdp; + this.bRsvpTe = bRsvpTe; + } + + /** + * Returns object of this class with specified values. + * + * @param bLdp boolean value true if LDP flag is available + * @param bRsvpTe boolean value true if RSVP TE information is available + * @return object of BgpLinkAttrMplsProtocolMask + */ + public static BgpLinkAttrMplsProtocolMask of(final boolean bLdp, + final boolean bRsvpTe) { + return new BgpLinkAttrMplsProtocolMask(bLdp, bRsvpTe); + } + + /** + * Reads the BGP link attributes MPLS protocol mask. + * + * @param cb Channel buffer + * @return object of type BgpLinkAttrMPLSProtocolMask + * @throws BgpParseException while parsing BgpLinkAttrMplsProtocolMask + */ + public static BgpLinkAttrMplsProtocolMask read(ChannelBuffer cb) + throws BgpParseException { + boolean bLdp = false; + boolean bRsvpTe = false; + + short lsAttrLength = cb.readShort(); + + if ((lsAttrLength != MASK_BYTE_LEN) + || (cb.readableBytes() < lsAttrLength)) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + byte flags = cb.readByte(); + + bLdp = ((flags & (byte) FIRST_BIT) == FIRST_BIT); + bRsvpTe = ((flags & (byte) SECOND_BIT) == SECOND_BIT); + + return BgpLinkAttrMplsProtocolMask.of(bLdp, bRsvpTe); + } + + /** + * Returns true if LDP bit is set. + * + * @return True if LDP information is set else false. + */ + public boolean ldpBit() { + return bLdp; + } + + /** + * Returns RSVP TE information. + * + * @return True if RSVP TE information is set else false. + */ + public boolean rsvpBit() { + return bRsvpTe; + } + + @Override + public short getType() { + return ATTRLINK_MPLSPROTOMASK; + } + + @Override + public int hashCode() { + return Objects.hash(bLdp, bRsvpTe); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpLinkAttrMplsProtocolMask) { + BgpLinkAttrMplsProtocolMask other = (BgpLinkAttrMplsProtocolMask) obj; + return Objects.equals(bLdp, other.bLdp) + && Objects.equals(bRsvpTe, other.bRsvpTe); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()) + .add("bLdp", bLdp).add("bRsvpTe", bRsvpTe).toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrName.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrName.java new file mode 100644 index 00000000..856ffc36 --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrName.java @@ -0,0 +1,134 @@ +/* + * 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.attr; + +import java.util.Arrays; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP link name attribute. + */ +public class BgpLinkAttrName implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpLinkAttrName.class); + + public static final int ATTRLINK_NAME = 1098; + + /* Link Name */ + private byte[] linkName; + + /** + * Constructor to initialize the values. + * + * @param linkName link name + */ + public BgpLinkAttrName(byte[] linkName) { + this.linkName = Arrays.copyOf(linkName, linkName.length); + } + + /** + * Returns object of this class with specified values. + * + * @param linkName Prefix Metric + * @return object of BgpLinkAttrName + */ + public static BgpLinkAttrName of(byte[] linkName) { + return new BgpLinkAttrName(linkName); + } + + /** + * Reads the BGP link attributes Name. + * + * @param cb Channel buffer + * @return object of type BgpLinkAttrName + * @throws BgpParseException while parsing BgpLinkAttrName + */ + public static BgpLinkAttrName read(ChannelBuffer cb) + throws BgpParseException { + byte[] linkName; + short lsAttrLength = cb.readShort(); + + if (cb.readableBytes() < lsAttrLength) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + linkName = new byte[lsAttrLength]; + cb.readBytes(linkName); + return BgpLinkAttrName.of(linkName); + } + + /** + * Returns the link name. + * + * @return link name + */ + public byte[] attrLinkName() { + return linkName; + } + + @Override + public short getType() { + return ATTRLINK_NAME; + } + + @Override + public int hashCode() { + return Arrays.hashCode(linkName); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpLinkAttrName) { + BgpLinkAttrName other = (BgpLinkAttrName) obj; + return Arrays.equals(linkName, other.linkName); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()).omitNullValues() + .add("linkName", linkName).toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrOpaqLnkAttrib.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrOpaqLnkAttrib.java new file mode 100644 index 00000000..275b85be --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrOpaqLnkAttrib.java @@ -0,0 +1,139 @@ +/* + * 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.attr; + +import java.util.Arrays; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP link opaque attribute. + */ +public final class BgpLinkAttrOpaqLnkAttrib implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpLinkAttrOpaqLnkAttrib.class); + + public static final int ATTRNODE_OPAQUELNKATTRIB = 1097; + + /* Opaque Node Attribute */ + private final byte[] opaqueLinkAttribute; + + /** + * Constructor to initialize the data. + * + * @param opaqueLinkAttribute opaque link attribute + */ + private BgpLinkAttrOpaqLnkAttrib(byte[] opaqueLinkAttribute) { + this.opaqueLinkAttribute = Arrays.copyOf(opaqueLinkAttribute, + opaqueLinkAttribute.length); + } + + /** + * Returns object of this class with specified values. + * + * @param opaqueLinkAttribute opaque link attribute + * @return object of BgpLinkAttrOpaqLnkAttrib + */ + public static BgpLinkAttrOpaqLnkAttrib of(final byte[] opaqueLinkAttribute) { + return new BgpLinkAttrOpaqLnkAttrib(opaqueLinkAttribute); + } + + /** + * Reads the BGP link attributes Opaque link attribute. + * + * @param cb Channel buffer + * @return object of type BgpLinkAttrOpaqLnkAttrib + * @throws BgpParseException while parsing BgpLinkAttrOpaqLnkAttrib + */ + public static BgpLinkAttrOpaqLnkAttrib read(ChannelBuffer cb) + throws BgpParseException { + + byte[] opaqueLinkAttribute; + + short lsAttrLength = cb.readShort(); + + if (cb.readableBytes() < lsAttrLength) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + opaqueLinkAttribute = new byte[lsAttrLength]; + cb.readBytes(opaqueLinkAttribute); + + return BgpLinkAttrOpaqLnkAttrib.of(opaqueLinkAttribute); + } + + /** + * Returns the Opaque link attribute. + * + * @return byte array of opaque link attribute. + */ + public byte[] attrOpaqueLnk() { + return opaqueLinkAttribute; + } + + @Override + public short getType() { + return ATTRNODE_OPAQUELNKATTRIB; + } + + @Override + public int hashCode() { + return Arrays.hashCode(opaqueLinkAttribute); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpLinkAttrOpaqLnkAttrib) { + BgpLinkAttrOpaqLnkAttrib other = (BgpLinkAttrOpaqLnkAttrib) obj; + return Arrays + .equals(opaqueLinkAttribute, other.opaqueLinkAttribute); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()).omitNullValues() + .add("opaqueLinkAttribute", opaqueLinkAttribute).toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrProtectionType.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrProtectionType.java new file mode 100644 index 00000000..59011d97 --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrProtectionType.java @@ -0,0 +1,246 @@ +/* + * 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.attr; + +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP link protection type attribute. + */ +public final class BgpLinkAttrProtectionType implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpLinkAttrProtectionType.class); + + public static final int ATTRLINK_PROTECTIONTYPE = 1093; + public static final int LINK_PROTECTION_LEN = 2; + + public static final int EXTRA_TRAFFIC = 0x01; + public static final int UNPROTECTED = 0x02; + public static final int SHARED = 0x04; + public static final int DEDICATED_ONE_ISTO_ONE = 0x08; + public static final int DEDICATED_ONE_PLUS_ONE = 0x10; + public static final int ENHANCED = 0x20; + + /* Link Protection type flags */ + private final boolean bExtraTraffic; + private final boolean bUnprotected; + private final boolean bShared; + private final boolean bDedOneIstoOne; + private final boolean bDedOnePlusOne; + private final boolean bEnhanced; + + /** + * Constructor to initialize the value. + * + * @param bExtraTraffic Extra Traffic + * @param bUnprotected Unprotected + * @param bShared Shared + * @param bDedOneIstoOne Dedicated 1:1 + * @param bDedOnePlusOne Dedicated 1+1 + * @param bEnhanced Enhanced + */ + private BgpLinkAttrProtectionType(boolean bExtraTraffic, + boolean bUnprotected, + boolean bShared, boolean bDedOneIstoOne, + boolean bDedOnePlusOne, boolean bEnhanced) { + this.bExtraTraffic = bExtraTraffic; + this.bUnprotected = bUnprotected; + this.bShared = bShared; + this.bDedOneIstoOne = bDedOneIstoOne; + this.bDedOnePlusOne = bDedOnePlusOne; + this.bEnhanced = bEnhanced; + } + + /** + * Returns object of this class with specified values. + * + * @param bExtraTraffic Extra Traffic + * @param bUnprotected Unprotected + * @param bShared Shared + * @param bDedOneIstoOne Dedicated 1:1 + * @param bDedOnePlusOne Dedicated 1+1 + * @param bEnhanced Enhanced + * @return object of BgpLinkAttrProtectionType + */ + public static BgpLinkAttrProtectionType of(boolean bExtraTraffic, + boolean bUnprotected, + boolean bShared, + boolean bDedOneIstoOne, + boolean bDedOnePlusOne, + boolean bEnhanced) { + return new BgpLinkAttrProtectionType(bExtraTraffic, bUnprotected, + bShared, bDedOneIstoOne, + bDedOnePlusOne, bEnhanced); + } + + /** + * Reads the BGP link attributes protection type. + * + * @param cb Channel buffer + * @return object of type BgpLinkAttrProtectionType + * @throws BgpParseException while parsing BgpLinkAttrProtectionType + */ + public static BgpLinkAttrProtectionType read(ChannelBuffer cb) + throws BgpParseException { + short linkProtectionType; + byte higherByte; + short lsAttrLength = cb.readShort(); + + boolean bExtraTraffic; + boolean bUnprotected; + boolean bShared; + boolean bDedOneIstoOne; + boolean bDedOnePlusOne; + boolean bEnhanced; + + if ((lsAttrLength != LINK_PROTECTION_LEN) + || (cb.readableBytes() < lsAttrLength)) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + linkProtectionType = cb.readShort(); + higherByte = (byte) (linkProtectionType >> 8); + + bExtraTraffic = ((higherByte & (byte) EXTRA_TRAFFIC) == EXTRA_TRAFFIC); + bUnprotected = ((higherByte & (byte) UNPROTECTED) == UNPROTECTED); + bShared = ((higherByte & (byte) SHARED) == SHARED); + bDedOneIstoOne = ((higherByte & (byte) DEDICATED_ONE_ISTO_ONE) == DEDICATED_ONE_ISTO_ONE); + bDedOnePlusOne = ((higherByte & (byte) DEDICATED_ONE_PLUS_ONE) == DEDICATED_ONE_PLUS_ONE); + bEnhanced = ((higherByte & (byte) ENHANCED) == ENHANCED); + + return BgpLinkAttrProtectionType.of(bExtraTraffic, bUnprotected, + bShared, bDedOneIstoOne, + bDedOnePlusOne, bEnhanced); + } + + /** + * Returns ExtraTraffic Bit. + * + * @return ExtraTraffic Bit + */ + public boolean extraTraffic() { + return bExtraTraffic; + } + + /** + * Returns Unprotected Bit. + * + * @return Unprotected Bit + */ + public boolean unprotected() { + return bUnprotected; + } + + /** + * Returns Shared Bit. + * + * @return Shared Bit + */ + public boolean shared() { + return bShared; + } + + /** + * Returns DedOneIstoOne Bit. + * + * @return DedOneIstoOne Bit + */ + public boolean dedOneIstoOne() { + return bDedOneIstoOne; + } + + /** + * Returns DedOnePlusOne Bit. + * + * @return DedOnePlusOne Bit + */ + public boolean dedOnePlusOne() { + return bDedOnePlusOne; + } + + /** + * Returns Enhanced Bit. + * + * @return Enhanced Bit + */ + public boolean enhanced() { + return bEnhanced; + } + + @Override + public short getType() { + return ATTRLINK_PROTECTIONTYPE; + } + + @Override + public int hashCode() { + return Objects.hash(bExtraTraffic, bUnprotected, bShared, + bDedOneIstoOne, bDedOnePlusOne, bEnhanced); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpLinkAttrProtectionType) { + BgpLinkAttrProtectionType other = (BgpLinkAttrProtectionType) obj; + return Objects.equals(bExtraTraffic, other.bExtraTraffic) + && Objects.equals(bUnprotected, other.bUnprotected) + && Objects.equals(bShared, other.bShared) + && Objects.equals(bDedOneIstoOne, other.bDedOneIstoOne) + && Objects.equals(bDedOnePlusOne, other.bDedOnePlusOne) + && Objects.equals(bEnhanced, other.bEnhanced); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()) + .add("bExtraTraffic", bExtraTraffic) + .add("bUnprotected", bUnprotected).add("bShared", bShared) + .add("bDedOneIstoOne", bDedOneIstoOne) + .add("bDedOnePlusOne", bDedOnePlusOne) + .add("bEnhanced", bEnhanced).toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrSrlg.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrSrlg.java new file mode 100644 index 00000000..4a6f23f9 --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrSrlg.java @@ -0,0 +1,136 @@ +/* + * 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.attr; + +import java.util.ArrayList; +import java.util.List; +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP link Shared Risk Link Group attribute. + */ +public class BgpLinkAttrSrlg implements BgpValueType { + + public static final short ATTRNODE_SRLG = 1097; + + /* Shared Risk Link Group */ + private List<Integer> sRlg = new ArrayList<Integer>(); + + /** + * Constructor to initialize the date. + * + * @param sRlg Shared Risk link group data + */ + public BgpLinkAttrSrlg(List<Integer> sRlg) { + this.sRlg = sRlg; + } + + /** + * Returns object of this class with specified values. + * + * @param sRlg Shared Risk link group data + * @return object of BgpLinkAttrSrlg + */ + public static BgpLinkAttrSrlg of(ArrayList<Integer> sRlg) { + return new BgpLinkAttrSrlg(sRlg); + } + + /** + * Reads the BGP link attributes Shared Risk link group data. + * + * @param cb Channel buffer + * @return object of type BgpLinkAttrSrlg + * @throws BgpParseException while parsing BgpLinkAttrSrlg + */ + public static BgpLinkAttrSrlg read(ChannelBuffer cb) + throws BgpParseException { + int tempSrlg; + ArrayList<Integer> sRlg = new ArrayList<Integer>(); + + short lsAttrLength = cb.readShort(); + int len = lsAttrLength / Integer.SIZE; // each element is of 4 octets + + if (cb.readableBytes() < lsAttrLength) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + for (int i = 0; i < len; i++) { + tempSrlg = cb.readInt(); + sRlg.add(new Integer(tempSrlg)); + } + + return BgpLinkAttrSrlg.of(sRlg); + } + + /** + * Returns the Shared Risk link group data. + * + * @return array of Shared Risk link group data + */ + public List<Integer> attrSrlg() { + return sRlg; + } + + @Override + public short getType() { + return ATTRNODE_SRLG; + } + + @Override + public int hashCode() { + return Objects.hash(sRlg); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpLinkAttrSrlg) { + BgpLinkAttrSrlg other = (BgpLinkAttrSrlg) obj; + return Objects.equals(sRlg, other.sRlg); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()).omitNullValues().add("sRlg", sRlg).toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrTeDefaultMetric.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrTeDefaultMetric.java new file mode 100644 index 00000000..1ae7ecc5 --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrTeDefaultMetric.java @@ -0,0 +1,138 @@ +/* + * 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.attr; + +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP link state Default TE metric link attribute. + */ +public class BgpLinkAttrTeDefaultMetric implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpLinkAttrTeDefaultMetric.class); + + public static final int ATTRLINK_TEDEFAULTMETRIC = 1092; + public static final int TE_DATA_LEN = 4; + + /* TE Default Metric */ + private int linkTeMetric; + + /** + * Constructor to initialize the value. + * + * @param linkTeMetric TE default metric + * + */ + public BgpLinkAttrTeDefaultMetric(int linkTeMetric) { + this.linkTeMetric = linkTeMetric; + } + + /** + * Returns object of this class with specified values. + * + * @param linkTeMetric TE default metric + * @return object of BgpLinkAttrTeDefaultMetric + */ + public static BgpLinkAttrTeDefaultMetric of(final int linkTeMetric) { + return new BgpLinkAttrTeDefaultMetric(linkTeMetric); + } + + /** + * Reads the BGP link attributes of TE default metric. + * + * @param cb Channel buffer + * @return object of type BgpLinkAttrTeDefaultMetric + * @throws BgpParseException while parsing BgpLinkAttrTeDefaultMetric + */ + public static BgpLinkAttrTeDefaultMetric read(ChannelBuffer cb) + throws BgpParseException { + int linkTeMetric; + + short lsAttrLength = cb.readShort(); + + if ((lsAttrLength != TE_DATA_LEN) + || (cb.readableBytes() < lsAttrLength)) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + linkTeMetric = cb.readInt(); + + return new BgpLinkAttrTeDefaultMetric(linkTeMetric); + } + + /** + * Returns the TE default metrics. + * + * @return link default metric + */ + public int attrLinkDefTeMetric() { + return linkTeMetric; + } + + @Override + public short getType() { + return ATTRLINK_TEDEFAULTMETRIC; + } + + @Override + public int hashCode() { + return Objects.hash(linkTeMetric); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpLinkAttrTeDefaultMetric) { + BgpLinkAttrTeDefaultMetric other = (BgpLinkAttrTeDefaultMetric) obj; + return Objects.equals(linkTeMetric, other.linkTeMetric); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()) + .add("linkTEMetric", linkTeMetric).toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrUnRsrvdLinkBandwidth.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrUnRsrvdLinkBandwidth.java new file mode 100644 index 00000000..c927eea5 --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpLinkAttrUnRsrvdLinkBandwidth.java @@ -0,0 +1,163 @@ +/* + * 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.attr; + +import java.util.ArrayList; +import java.util.List; +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP unreserved bandwidth attribute. + */ +public class BgpLinkAttrUnRsrvdLinkBandwidth implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpLinkAttrUnRsrvdLinkBandwidth.class); + + public static final int MAX_BANDWIDTH_LEN = 4; + public static final int NO_OF_BITS = 8; + public static final int NO_OF_PRIORITY = 8; + + public short sType; + + /* ISIS administrative group */ + private List<Float> maxUnResBandwidth = new ArrayList<Float>(); + + /** + * Constructor to initialize the values. + * + * @param maxUnResBandwidth Maximum Unreserved bandwidth + * @param sType returns the tag value + */ + public BgpLinkAttrUnRsrvdLinkBandwidth(List<Float> maxUnResBandwidth, + short sType) { + this.maxUnResBandwidth = maxUnResBandwidth; + this.sType = sType; + } + + /** + * Returns object of this class with specified values. + * + * @param linkPfxMetric Prefix Metric + * @param sType returns the tag value + * @return object of BgpLinkAttrUnRsrvdLinkBandwidth + */ + public static BgpLinkAttrUnRsrvdLinkBandwidth of(List<Float> linkPfxMetric, short sType) { + return new BgpLinkAttrUnRsrvdLinkBandwidth(linkPfxMetric, sType); + } + + /** + * Reads the BGP link attributes of Maximum link bandwidth. + * + * @param cb Channel buffer + * @return object of type BgpLinkAttrMaxLinkBandwidth + * @throws BgpParseException while parsing BgpLinkAttrMaxLinkBandwidth + */ + public static BgpLinkAttrUnRsrvdLinkBandwidth read(ChannelBuffer cb, + short sType) + throws BgpParseException { + ArrayList<Float> maxUnResBandwidth = new ArrayList<Float>(); + float tmp; + short lsAttrLength = cb.readShort(); + + if ((lsAttrLength != MAX_BANDWIDTH_LEN * NO_OF_PRIORITY) + || (cb.readableBytes() < lsAttrLength)) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + for (int i = 0; i < NO_OF_PRIORITY; i++) { + tmp = ieeeToFloatRead(cb.readInt()) * NO_OF_BITS; + maxUnResBandwidth.add(new Float(tmp)); + } + + return BgpLinkAttrUnRsrvdLinkBandwidth.of(maxUnResBandwidth, sType); + } + + /** + * Returns maximum unreserved bandwidth. + * + * @return unreserved bandwidth. + */ + public List<Float> getLinkAttrUnRsrvdLinkBandwidth() { + return maxUnResBandwidth; + } + + /** + * Parse the IEEE floating point notation and returns it in normal float. + * + * @param iVal IEEE floating point number + * @return normal float + */ + static float ieeeToFloatRead(int iVal) { + iVal = (((iVal & 0xFF) << 24) | ((iVal & 0xFF00) << 8) + | ((iVal & 0xFF0000) >> 8) | ((iVal >> 24) & 0xFF)); + + return Float.intBitsToFloat(iVal); + } + + @Override + public short getType() { + return this.sType; + } + + @Override + public int hashCode() { + return Objects.hash(maxUnResBandwidth); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpLinkAttrUnRsrvdLinkBandwidth) { + BgpLinkAttrUnRsrvdLinkBandwidth other = (BgpLinkAttrUnRsrvdLinkBandwidth) obj; + return Objects.equals(maxUnResBandwidth, other.maxUnResBandwidth); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()).omitNullValues() + .add("maxUnResBandwidth", maxUnResBandwidth).toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrExtRouteTag.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrExtRouteTag.java new file mode 100644 index 00000000..a2d7c57e --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrExtRouteTag.java @@ -0,0 +1,145 @@ +/* + * 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.attr; + +import static com.google.common.base.Preconditions.checkNotNull; + +import java.util.ArrayList; +import java.util.List; +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP prefix route Extended tag attribute. + */ +public class BgpPrefixAttrExtRouteTag implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpPrefixAttrExtRouteTag.class); + + public static final int ATTR_PREFIX_EXTROUTETAG = 1154; + public static final int ATTR_PREFIX_EXT_LEN = 8; + + /* Prefix Route Tag */ + private List<Long> pfxExtRouteTag = new ArrayList<Long>(); + + /** + * Constructor to initialize the values. + * + * @param pfxExtRouteTag Extended route tag + */ + public BgpPrefixAttrExtRouteTag(List<Long> pfxExtRouteTag) { + this.pfxExtRouteTag = checkNotNull(pfxExtRouteTag); + } + + /** + * Returns object of this class with specified values. + * + * @param pfxExtRouteTag Prefix Metric + * @return object of BgpPrefixAttrMetric + */ + public static BgpPrefixAttrExtRouteTag of(ArrayList<Long> pfxExtRouteTag) { + return new BgpPrefixAttrExtRouteTag(pfxExtRouteTag); + } + + /** + * Reads the Extended Tag. + * + * @param cb ChannelBuffer + * @return object of BgpPrefixAttrExtRouteTag + * @throws BgpParseException while parsing BgpPrefixAttrExtRouteTag + */ + public static BgpPrefixAttrExtRouteTag read(ChannelBuffer cb) + throws BgpParseException { + ArrayList<Long> pfxExtRouteTag = new ArrayList<Long>(); + long temp; + + short lsAttrLength = cb.readShort(); + int len = lsAttrLength / ATTR_PREFIX_EXT_LEN; + + if (cb.readableBytes() < lsAttrLength) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + for (int i = 0; i < len; i++) { + temp = cb.readLong(); + pfxExtRouteTag.add(new Long(temp)); + } + + return new BgpPrefixAttrExtRouteTag(pfxExtRouteTag); + } + + /** + * Returns Extended route tag. + * + * @return route tag + */ + public List<Long> pfxExtRouteTag() { + return pfxExtRouteTag; + } + + @Override + public short getType() { + return ATTR_PREFIX_EXTROUTETAG; + } + + @Override + public int hashCode() { + return Objects.hash(pfxExtRouteTag); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpPrefixAttrExtRouteTag) { + BgpPrefixAttrExtRouteTag other = (BgpPrefixAttrExtRouteTag) obj; + return Objects.equals(pfxExtRouteTag, other.pfxExtRouteTag); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()).omitNullValues() + .add("pfxExtRouteTag", pfxExtRouteTag).toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrIgpFlags.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrIgpFlags.java new file mode 100644 index 00000000..4e84191a --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrIgpFlags.java @@ -0,0 +1,204 @@ +/* + * 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.attr; + +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP prefix IGP Flag attribute. + */ +public final class BgpPrefixAttrIgpFlags implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpPrefixAttrIgpFlags.class); + + public static final int ATTR_PREFIX_FLAGBIT = 1152; + public static final int ATTR_PREFIX_FLAG_LEN = 1; + + public static final byte FIRST_BIT = (byte) 0x80; + public static final byte SECOND_BIT = 0x40; + public static final byte THIRD_BIT = 0x20; + public static final byte FOURTH_BIT = 0x01; + + /* Prefix IGP flag bit TLV */ + private final boolean bisisUpDownBit; + private final boolean bOspfNoUnicastBit; + private final boolean bOspfLclAddrBit; + private final boolean bOspfNSSABit; + + /** + * Constructor to initialize the value. + * + * @param bisisUpDownBit IS-IS Up/Down Bit + * @param bOspfNoUnicastBit OSPF no unicast Bit + * @param bOspfLclAddrBit OSPF local address Bit + * @param bOspfNSSABit OSPF propagate NSSA Bit + */ + BgpPrefixAttrIgpFlags(boolean bisisUpDownBit, + boolean bOspfNoUnicastBit, + boolean bOspfLclAddrBit, boolean bOspfNSSABit) { + this.bisisUpDownBit = bisisUpDownBit; + this.bOspfNoUnicastBit = bOspfNoUnicastBit; + this.bOspfLclAddrBit = bOspfLclAddrBit; + this.bOspfNSSABit = bOspfNSSABit; + } + + /** + * Returns object of this class with specified values. + * + * @param bisisUpDownBit IS-IS Up/Down Bit + * @param bOspfNoUnicastBit OSPF no unicast Bit + * @param bOspfLclAddrBit OSPF local address Bit + * @param bOspfNSSABit OSPF propagate NSSA Bit + * @return object of BgpPrefixAttrIGPFlags + */ + public static BgpPrefixAttrIgpFlags of(final boolean bisisUpDownBit, + final boolean bOspfNoUnicastBit, + final boolean bOspfLclAddrBit, + final boolean bOspfNSSABit) { + return new BgpPrefixAttrIgpFlags(bisisUpDownBit, bOspfNoUnicastBit, + bOspfLclAddrBit, bOspfNSSABit); + } + + /** + * Reads the IGP Flags. + * + * @param cb ChannelBuffer + * @return object of BgpPrefixAttrIGPFlags + * @throws BgpParseException while parsing BgpPrefixAttrIGPFlags + */ + public static BgpPrefixAttrIgpFlags read(ChannelBuffer cb) + throws BgpParseException { + boolean bisisUpDownBit = false; + boolean bOspfNoUnicastBit = false; + boolean bOspfLclAddrBit = false; + boolean bOspfNSSABit = false; + + short lsAttrLength = cb.readShort(); + + if ((lsAttrLength != ATTR_PREFIX_FLAG_LEN) + || (cb.readableBytes() < lsAttrLength)) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + byte nodeFlagBits = cb.readByte(); + + bisisUpDownBit = ((nodeFlagBits & FIRST_BIT) == FIRST_BIT); + bOspfNoUnicastBit = ((nodeFlagBits & SECOND_BIT) == SECOND_BIT); + bOspfLclAddrBit = ((nodeFlagBits & THIRD_BIT) == THIRD_BIT); + bOspfNSSABit = ((nodeFlagBits & FOURTH_BIT) == FOURTH_BIT); + + return BgpPrefixAttrIgpFlags.of(bisisUpDownBit, bOspfNoUnicastBit, + bOspfLclAddrBit, bOspfNSSABit); + } + + /** + * Returns the IS-IS Up/Down Bit set or not. + * + * @return IS-IS Up/Down Bit set or not + */ + public boolean isisUpDownBit() { + return bisisUpDownBit; + } + + /** + * Returns the OSPF no unicast Bit set or not. + * + * @return OSPF no unicast Bit set or not + */ + public boolean ospfNoUnicastBit() { + return bOspfNoUnicastBit; + } + + /** + * Returns the OSPF local address Bit set or not. + * + * @return OSPF local address Bit set or not + */ + public boolean ospfLclAddrBit() { + return bOspfLclAddrBit; + } + + /** + * Returns the OSPF propagate NSSA Bit set or not. + * + * @return OSPF propagate NSSA Bit set or not + */ + public boolean ospfNSSABit() { + return bOspfNSSABit; + } + + @Override + public short getType() { + return ATTR_PREFIX_FLAGBIT; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public int hashCode() { + return Objects.hash(bisisUpDownBit, bOspfNoUnicastBit, bOspfLclAddrBit, + bOspfNSSABit); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpPrefixAttrIgpFlags) { + BgpPrefixAttrIgpFlags other = (BgpPrefixAttrIgpFlags) obj; + return Objects.equals(bisisUpDownBit, other.bisisUpDownBit) + && Objects.equals(bOspfNoUnicastBit, + other.bOspfNoUnicastBit) + && Objects.equals(bOspfLclAddrBit, other.bOspfLclAddrBit) + && Objects.equals(bOspfNSSABit, other.bOspfNSSABit); + } + return false; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()) + .add("bisisUpDownBit", bisisUpDownBit) + .add("bOspfNoUnicastBit", bOspfNoUnicastBit) + .add("bOspfLclAddrBit", bOspfLclAddrBit) + .add("bOspfNSSABit", bOspfNSSABit).toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrMetric.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrMetric.java new file mode 100644 index 00000000..1886102c --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrMetric.java @@ -0,0 +1,137 @@ +/* + * 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.attr; + +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP prefix metric attribute. + */ +public class BgpPrefixAttrMetric implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpPrefixAttrMetric.class); + + public static final int ATTR_PREFIX_METRIC = 1155; + public static final int ATTR_PREFIX_LEN = 4; + + /* TE Default Metric */ + private final int linkPfxMetric; + + /** + * Constructor to initialize value. + * + * @param linkPfxMetric Prefix Metric + */ + public BgpPrefixAttrMetric(int linkPfxMetric) { + this.linkPfxMetric = linkPfxMetric; + } + + /** + * Returns object of this class with specified values. + * + * @param linkPfxMetric Prefix Metric + * @return object of BgpPrefixAttrMetric + */ + public static BgpPrefixAttrMetric of(final int linkPfxMetric) { + return new BgpPrefixAttrMetric(linkPfxMetric); + } + + /** + * Reads the Prefix Metric. + * + * @param cb ChannelBuffer + * @return object of BgpPrefixAttrMetric + * @throws BgpParseException while parsing BgpPrefixAttrMetric + */ + public static BgpPrefixAttrMetric read(ChannelBuffer cb) + throws BgpParseException { + int linkPfxMetric; + + short lsAttrLength = cb.readShort(); // 4 Bytes + + if ((lsAttrLength != ATTR_PREFIX_LEN) + || (cb.readableBytes() < lsAttrLength)) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + linkPfxMetric = cb.readInt(); + + return BgpPrefixAttrMetric.of(linkPfxMetric); + } + + /** + * Returns the Prefix Metric. + * + * @return Prefix Metric + */ + public int attrPfxMetric() { + return linkPfxMetric; + } + + @Override + public short getType() { + return ATTR_PREFIX_METRIC; + } + + @Override + public int hashCode() { + return Objects.hash(linkPfxMetric); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpPrefixAttrMetric) { + BgpPrefixAttrMetric other = (BgpPrefixAttrMetric) obj; + return Objects.equals(linkPfxMetric, other.linkPfxMetric); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()) + .add("linkPfxMetric", linkPfxMetric).toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOpaqueData.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOpaqueData.java new file mode 100644 index 00000000..6f7a74bb --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOpaqueData.java @@ -0,0 +1,139 @@ +/* + * 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.attr; + +import java.util.Arrays; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP prefix opaque data attribute. + */ +public final class BgpPrefixAttrOpaqueData implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpPrefixAttrOpaqueData.class); + + public static final int ATTR_PREFIX_OPAQUEDATA = 1157; + + /* Opaque Node Attribute */ + private final byte[] opaquePrefixAttribute; + + /** + * Constructor to initialize the values. + * + * @param opaquePrefixAttribute opaque prefix data + */ + public BgpPrefixAttrOpaqueData(byte[] opaquePrefixAttribute) { + this.opaquePrefixAttribute = Arrays + .copyOf(opaquePrefixAttribute, opaquePrefixAttribute.length); + } + + /** + * Returns object of this class with specified values. + * + * @param opaquePrefixAttribute opaque prefix data + * @return object of BgpPrefixAttrOpaqueData + */ + public static BgpPrefixAttrOpaqueData of(final byte[] opaquePrefixAttribute) { + return new BgpPrefixAttrOpaqueData(opaquePrefixAttribute); + } + + /** + * Reads the Opaque Prefix Attribute. + * + * @param cb ChannelBuffer + * @return object of BgpPrefixAttrOpaqueData + * @throws BgpParseException while parsing BgpPrefixAttrOpaqueData + */ + public static BgpPrefixAttrOpaqueData read(ChannelBuffer cb) + throws BgpParseException { + byte[] opaquePrefixAttribute; + + short lsAttrLength = cb.readShort(); + opaquePrefixAttribute = new byte[lsAttrLength]; + + if (cb.readableBytes() < lsAttrLength) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + cb.readBytes(opaquePrefixAttribute); + + return BgpPrefixAttrOpaqueData.of(opaquePrefixAttribute); + } + + /** + * Returns the Opaque prefix attribute name. + * + * @return opaque prefix name + */ + public byte[] getOpaquePrefixAttribute() { + return opaquePrefixAttribute; + } + + @Override + public short getType() { + return ATTR_PREFIX_OPAQUEDATA; + } + + @Override + public int hashCode() { + return Arrays.hashCode(opaquePrefixAttribute); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpPrefixAttrOpaqueData) { + BgpPrefixAttrOpaqueData other = (BgpPrefixAttrOpaqueData) obj; + return Arrays.equals(opaquePrefixAttribute, + other.opaquePrefixAttribute); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()).omitNullValues() + .add("opaquePrefixAttribute", getOpaquePrefixAttribute()) + .toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOspfFwdAddr.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOspfFwdAddr.java new file mode 100644 index 00000000..4e9db1ee --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrOspfFwdAddr.java @@ -0,0 +1,193 @@ +/* + * 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.attr; + +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onlab.packet.Ip4Address; +import org.onlab.packet.Ip6Address; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP prefix OSPF Forwarding address attribute. + */ +public class BgpPrefixAttrOspfFwdAddr implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpPrefixAttrOspfFwdAddr.class); + + public static final int ATTR_PREFIX_OSPFFWDADDR = 1156; + public static final int IPV4_LEN = 4; + public static final int IPV6_LEN = 16; + + /* OSPF Forwarding Address */ + private final short lsAttrLength; + private final Ip4Address ip4RouterId; + private final Ip6Address ip6RouterId; + + /** + * Constructor to initialize the value. + * + * @param lsAttrLength length of the IP address + * @param ip4RouterId Valid IPV4 address if length is 4 else null + * @param ip6RouterId Valid IPV6 address if length is 16 else null + */ + public BgpPrefixAttrOspfFwdAddr(short lsAttrLength, Ip4Address ip4RouterId, + Ip6Address ip6RouterId) { + this.lsAttrLength = lsAttrLength; + this.ip4RouterId = ip4RouterId; + this.ip6RouterId = ip6RouterId; + } + + /** + * Returns object of this class with specified values. + * + * @param lsAttrLength length of the IP address + * @param ip4RouterId Valid IPV4 address if length is 4 else null + * @param ip6RouterId Valid IPV6 address if length is 16 else null + * @return object of BgpPrefixAttrOspfFwdAddr + */ + public static BgpPrefixAttrOspfFwdAddr of(final short lsAttrLength, + final Ip4Address ip4RouterId, + final Ip6Address ip6RouterId) { + return new BgpPrefixAttrOspfFwdAddr(lsAttrLength, ip4RouterId, + ip6RouterId); + } + + /** + * Reads the OSPF Forwarding Address. + * + * @param cb ChannelBuffer + * @return object of BgpPrefixAttrOSPFFwdAddr + * @throws BgpParseException while parsing BgpPrefixAttrOspfFwdAddr + */ + public static BgpPrefixAttrOspfFwdAddr read(ChannelBuffer cb) + throws BgpParseException { + short lsAttrLength; + byte[] ipBytes; + Ip4Address ip4RouterId = null; + Ip6Address ip6RouterId = null; + + lsAttrLength = cb.readShort(); + ipBytes = new byte[lsAttrLength]; + + if ((cb.readableBytes() < lsAttrLength)) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + cb.readBytes(ipBytes); + + if (IPV4_LEN == lsAttrLength) { + ip4RouterId = Ip4Address.valueOf(ipBytes); + } else if (IPV6_LEN == lsAttrLength) { + ip6RouterId = Ip6Address.valueOf(ipBytes); + } + + return BgpPrefixAttrOspfFwdAddr.of(lsAttrLength, ip4RouterId, + ip6RouterId); + } + + /** + * Returns IPV4 Address of OSPF forwarding address. + * + * @return IPV4 address + */ + public Ip4Address ospfv4FwdAddr() { + return ip4RouterId; + } + + /** + * Returns IPV6 Address of OSPF forwarding address. + * + * @return IPV6 address + */ + public Ip6Address ospfv6FwdAddr() { + return ip6RouterId; + } + + /** + * Returns OSPF forwarding address length. + * + * @return length of the ip address + */ + public short ospfFwdAddrLen() { + return lsAttrLength; + } + + @Override + public short getType() { + return ATTR_PREFIX_OSPFFWDADDR; + } + + @Override + public int hashCode() { + if (IPV4_LEN == lsAttrLength) { + return Objects.hash(ip4RouterId); + } else { + return Objects.hash(ip6RouterId); + } + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpPrefixAttrOspfFwdAddr) { + BgpPrefixAttrOspfFwdAddr other = (BgpPrefixAttrOspfFwdAddr) obj; + if (IPV4_LEN == lsAttrLength) { + return Objects.equals(ip4RouterId, other.ip4RouterId); + } else { + return Objects.equals(ip6RouterId, other.ip6RouterId); + } + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + if (IPV4_LEN == lsAttrLength) { + return MoreObjects.toStringHelper(getClass()).omitNullValues() + .add("ip4RouterId", ip4RouterId).toString(); + } else { + return MoreObjects.toStringHelper(getClass()).omitNullValues() + .add("ip6RouterId", ip6RouterId).toString(); + } + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrRouteTag.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrRouteTag.java new file mode 100644 index 00000000..3894c003 --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/BgpPrefixAttrRouteTag.java @@ -0,0 +1,142 @@ +/* + * 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.attr; + +import java.util.ArrayList; +import java.util.List; +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.bgpio.exceptions.BgpParseException; +import org.onosproject.bgpio.types.BgpErrorType; +import org.onosproject.bgpio.types.BgpValueType; +import org.onosproject.bgpio.util.Validation; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Implements BGP prefix route tag attribute. + */ +public class BgpPrefixAttrRouteTag implements BgpValueType { + + protected static final Logger log = LoggerFactory + .getLogger(BgpPrefixAttrRouteTag.class); + + public static final short ATTR_PREFIX_ROUTETAG = 1153; + + /* Prefix Route Tag */ + private List<Integer> pfxRouteTag = new ArrayList<Integer>(); + + /** + * Constructor to initialize the values. + * + * @param pfxRouteTag prefix route tag + */ + public BgpPrefixAttrRouteTag(List<Integer> pfxRouteTag) { + this.pfxRouteTag = pfxRouteTag; + } + + /** + * Returns object of this class with specified values. + * + * @param pfxRouteTag Prefix Metric + * @return object of BgpPrefixAttrRouteTag + */ + public static BgpPrefixAttrRouteTag of(ArrayList<Integer> pfxRouteTag) { + return new BgpPrefixAttrRouteTag(pfxRouteTag); + } + + /** + * Reads the Route Tag. + * + * @param cb ChannelBuffer + * @return object of BgpPrefixAttrRouteTag + * @throws BgpParseException while parsing BgpPrefixAttrRouteTag + */ + public static BgpPrefixAttrRouteTag read(ChannelBuffer cb) + throws BgpParseException { + int tmp; + ArrayList<Integer> pfxRouteTag = new ArrayList<Integer>(); + + short lsAttrLength = cb.readShort(); + int len = lsAttrLength / Integer.SIZE; + + if (cb.readableBytes() < lsAttrLength) { + Validation.validateLen(BgpErrorType.UPDATE_MESSAGE_ERROR, + BgpErrorType.ATTRIBUTE_LENGTH_ERROR, + lsAttrLength); + } + + for (int i = 0; i < len; i++) { + tmp = cb.readInt(); + pfxRouteTag.add(new Integer(tmp)); + } + + return BgpPrefixAttrRouteTag.of(pfxRouteTag); + } + + /** + * Returns the prefix route tag. + * + * @return route tag + */ + public List<Integer> getPfxRouteTag() { + return pfxRouteTag; + } + + @Override + public short getType() { + return ATTR_PREFIX_ROUTETAG; + } + + @Override + public int hashCode() { + return Objects.hash(pfxRouteTag); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + + if (obj instanceof BgpPrefixAttrRouteTag) { + BgpPrefixAttrRouteTag other = (BgpPrefixAttrRouteTag) obj; + return Objects.equals(pfxRouteTag, other.pfxRouteTag); + } + return false; + } + + @Override + public int write(ChannelBuffer cb) { + // TODO This will be implemented in the next version + return 0; + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()).omitNullValues() + .add("pfxRouteTag", pfxRouteTag).toString(); + } + + @Override + public int compareTo(Object o) { + // TODO Auto-generated method stub + return 0; + } +} diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/package-info.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/package-info.java new file mode 100755 index 00000000..e2a74dbc --- /dev/null +++ b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/types/attr/package-info.java @@ -0,0 +1,20 @@ +/* + * 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. + */ + +/** + * Implementation of BGP Link state attribute Tlvs. + */ +package org.onosproject.bgpio.types.attr; |