diff options
Diffstat (limited to 'framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/StatefulIPv4LspIdentidiersTlv.java')
| -rw-r--r-- | framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/StatefulIPv4LspIdentidiersTlv.java | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/StatefulIPv4LspIdentidiersTlv.java b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/StatefulIPv4LspIdentidiersTlv.java new file mode 100644 index 00000000..020d31d9 --- /dev/null +++ b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/StatefulIPv4LspIdentidiersTlv.java @@ -0,0 +1,210 @@ +/* + * 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.pcepio.types; + +import java.util.Objects; + +import org.jboss.netty.buffer.ChannelBuffer; +import org.onosproject.pcepio.protocol.PcepVersion; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import com.google.common.base.MoreObjects; + +/** + * Provides StatefulIPv4LspIdentidiersTlv. + */ +public class StatefulIPv4LspIdentidiersTlv implements PcepValueType { + + /* IPV4-LSP-IDENTIFIERS TLV format + * + * Reference :PCEP Extensions for Stateful PCE draft-ietf-pce-stateful-pce-10 + * + + 0 1 2 3 + 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Type=18 | Length=16 | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | IPv4 Tunnel Sender Address | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | LSP ID | Tunnel ID | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | Extended Tunnel ID | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + | IPv4 Tunnel Endpoint Address | + +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + + */ + protected static final Logger log = LoggerFactory.getLogger(StatefulIPv4LspIdentidiersTlv.class); + + public static final short TYPE = 18; + public static final short LENGTH = 16; + public static final int VALUE_LENGTH = 16; + private final int ipv4IngressAddress; + private final short lspId; + private final short tunnelId; + private final int extendedTunnelId; + private final int ipv4EgressAddress; + + /** + * Constructor to initialize member variables. + * + * @param ipv4IngressAddress ingress ipv4 address + * @param lspId lsp id + * @param tunnelId tunnel id + * @param extendedTunnelId extended tunnel id + * @param ipv4EgressAddress egress ipv4 address + */ + public StatefulIPv4LspIdentidiersTlv(int ipv4IngressAddress, short lspId, short tunnelId, int extendedTunnelId, + int ipv4EgressAddress) { + + this.ipv4IngressAddress = ipv4IngressAddress; + this.lspId = lspId; + this.tunnelId = tunnelId; + this.extendedTunnelId = extendedTunnelId; + this.ipv4EgressAddress = ipv4EgressAddress; + } + + /** + * Creates object of StatefulIPv4LspIdentidiersTlv. + * + * @param ipv4IngressAddress ingress ipv4 address + * @param lspId lsp id + * @param tunnelId tunnel id + * @param extendedTunnelId extended tunnel id + * @param ipv4EgressAddress egress ipv4 address + * @return object of StatefulIPv4LspIdentidiersTlv + */ + public static StatefulIPv4LspIdentidiersTlv of(int ipv4IngressAddress, short lspId, short tunnelId, + int extendedTunnelId, int ipv4EgressAddress) { + return new StatefulIPv4LspIdentidiersTlv(ipv4IngressAddress, lspId, tunnelId, extendedTunnelId, + ipv4EgressAddress); + } + + /** + * Returns tunnel id. + * + * @return tunnelId + */ + public short getTunnelId() { + return this.tunnelId; + } + + /** + * Returns extendedTunnelId. + * + * @return extendedTunnelId + */ + public int getextendedTunnelId() { + return this.extendedTunnelId; + } + + @Override + public PcepVersion getVersion() { + return PcepVersion.PCEP_1; + } + + /** + * Returns ipv4IngressAddress. + * + * @return ipv4IngressAddress + */ + public int getIpv4IngressAddress() { + return ipv4IngressAddress; + } + + /** + * Returns ipv4EgressAddress. + * + * @return ipv4EgressAddress + */ + public int getIpv4EgressAddress() { + return ipv4EgressAddress; + } + + @Override + public short getType() { + return TYPE; + } + + @Override + public short getLength() { + return LENGTH; + } + + @Override + public int hashCode() { + return Objects.hash(ipv4IngressAddress, lspId, tunnelId, extendedTunnelId, ipv4EgressAddress); + } + + @Override + public boolean equals(Object obj) { + if (this == obj) { + return true; + } + if (obj instanceof StatefulIPv4LspIdentidiersTlv) { + StatefulIPv4LspIdentidiersTlv other = (StatefulIPv4LspIdentidiersTlv) obj; + return Objects.equals(this.ipv4IngressAddress, other.ipv4IngressAddress) + && Objects.equals(this.lspId, other.lspId) && Objects.equals(this.tunnelId, other.tunnelId) + && Objects.equals(this.extendedTunnelId, other.extendedTunnelId) + && Objects.equals(this.ipv4EgressAddress, other.ipv4EgressAddress); + } + return false; + } + + @Override + public int write(ChannelBuffer c) { + int iLenStartIndex = c.writerIndex(); + c.writeShort(TYPE); + c.writeShort(LENGTH); + c.writeInt(ipv4IngressAddress); + c.writeShort(lspId); + c.writeShort(tunnelId); + c.writeInt(extendedTunnelId); + c.writeInt(ipv4EgressAddress); + + return c.writerIndex() - iLenStartIndex; + } + + /** + * Reads the channel buffer and returns object of StatefulIPv4LspIdentidiersTlv. + * + * @param c of type channel buffer + * @return object of StatefulIPv4LspIdentidiersTlv + */ + public static PcepValueType read(ChannelBuffer c) { + int ipv4IngressAddress = c.readInt(); + short lspId = c.readShort(); + short tunnelId = c.readShort(); + int extendedTunnelId = c.readInt(); + int ipv4EgressAddress = c.readInt(); + return new StatefulIPv4LspIdentidiersTlv(ipv4IngressAddress, lspId, tunnelId, extendedTunnelId, + ipv4EgressAddress); + } + + @Override + public String toString() { + return MoreObjects.toStringHelper(getClass()) + .add("Type:", TYPE) + .add("Length:", LENGTH) + .add("Ipv4IngressAddress:", ipv4IngressAddress) + .add("LspId:", lspId).add("TunnelId:", tunnelId) + .add("ExtendedTunnelId:", extendedTunnelId) + .add("Ipv4EgressAddress:", ipv4EgressAddress).toString(); + } +} |