diff options
Diffstat (limited to 'framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepTEReportMsgVer1.java')
| -rw-r--r-- | framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepTEReportMsgVer1.java | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepTEReportMsgVer1.java b/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepTEReportMsgVer1.java deleted file mode 100644 index 92833080..00000000 --- a/framework/src/onos/protocols/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepTEReportMsgVer1.java +++ /dev/null @@ -1,225 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.onosproject.pcepio.protocol.ver1; - -import java.util.LinkedList; -import java.util.ListIterator; - -import org.jboss.netty.buffer.ChannelBuffer; -import org.onosproject.pcepio.exceptions.PcepParseException; -import org.onosproject.pcepio.protocol.PcepMessageReader; -import org.onosproject.pcepio.protocol.PcepMessageWriter; -import org.onosproject.pcepio.protocol.PcepTEObject; -import org.onosproject.pcepio.protocol.PcepTEReportMsg; -import org.onosproject.pcepio.protocol.PcepType; -import org.onosproject.pcepio.protocol.PcepVersion; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import com.google.common.base.MoreObjects; - -/** - * Provides PCEP TE Report Message. - */ -class PcepTEReportMsgVer1 implements PcepTEReportMsg { - - /* - * Ref : draft-dhodylee-pce-pcep-te-data-extn-02, section 8.1 - - <TERpt Message> ::= <Common Header> - <te-report-list> - Where: - <te-report-list> ::= <TE>[<te-report-list>] - */ - - private static final Logger log = LoggerFactory.getLogger(PcepTEReportMsgVer1.class); - //PACKET_MINIMUM_LENGTH = CommonHeaderLen(4)+TEObjMinLen(12) - public static final int PACKET_MINIMUM_LENGTH = 16; - public static final PcepType MSG_TYPE = PcepType.TE_REPORT; - // <te-report-list> - private LinkedList<PcepTEObject> teReportList; - - public static final PcepTEReportMsgVer1.Reader READER = new Reader(); - - /** - * Reader class for reading PCPE te report message form channel buffer. - */ - static class Reader implements PcepMessageReader<PcepTEReportMsg> { - - LinkedList<PcepTEObject> teReportList; - - @Override - public PcepTEReportMsg readFrom(ChannelBuffer cb) throws PcepParseException { - - if (cb.readableBytes() < PACKET_MINIMUM_LENGTH) { - return null; - } - - teReportList = new LinkedList<>(); - - byte version = cb.readByte(); - version = (byte) (version >> PcepMessageVer1.SHIFT_FLAG); - if (version != PcepMessageVer1.PACKET_VERSION) { - throw new PcepParseException("Wrong version. Expected=PcepVersion.PCEP_1(1), got=" + version); - } - - byte type = cb.readByte(); - if (type != MSG_TYPE.getType()) { - throw new PcepParseException("Wrong type. Expected=PcepType.TE_REPORT(14), got=" + type); - } - - short length = cb.readShort(); - if (length < PACKET_MINIMUM_LENGTH) { - throw new PcepParseException( - "Wrong length. Expected to be >= " + PACKET_MINIMUM_LENGTH + ", is: " + length); - } - - // Parse state report list - parseTEReportList(cb); - - return new PcepTEReportMsgVer1(teReportList); - } - - /** - * Parse te-report-list. - * - * @param cb input Channel Buffer - * @throws PcepParseException when fails to parse TE Report list. - */ - public void parseTEReportList(ChannelBuffer cb) throws PcepParseException { - // <te-report-list> ::= <TE>[<te-report-list>] - - while (0 < cb.readableBytes()) { - //store TE objectS - if (!teReportList.add(PcepTEObjectVer1.read(cb))) { - throw new PcepParseException("Failed to add TE object to TE report list"); - } - } - } - } - - /** - * Constructor to initialize TE Report List. - * - * @param teReportList list of PCEP TE Object - */ - PcepTEReportMsgVer1(LinkedList<PcepTEObject> teReportList) { - this.teReportList = teReportList; - } - - /** - * Builder class for PCEP te report message. - */ - static class Builder implements PcepTEReportMsg.Builder { - // PCEP TE Report message fields - LinkedList<PcepTEObject> teReportList; - - @Override - public PcepVersion getVersion() { - return PcepVersion.PCEP_1; - } - - @Override - public PcepType getType() { - return PcepType.TE_REPORT; - } - - @Override - public PcepTEReportMsg build() { - return new PcepTEReportMsgVer1(this.teReportList); - } - - @Override - public LinkedList<PcepTEObject> getTEReportList() { - return this.teReportList; - } - - @Override - public Builder setTEReportList(LinkedList<PcepTEObject> ll) { - this.teReportList = ll; - return this; - } - } - - @Override - public void writeTo(ChannelBuffer bb) throws PcepParseException { - WRITER.write(bb, this); - } - - static final Writer WRITER = new Writer(); - - /** - * Writer class for writing PCEP te report message to channel buffer. - */ - static class Writer implements PcepMessageWriter<PcepTEReportMsgVer1> { - - @Override - public void write(ChannelBuffer bb, PcepTEReportMsgVer1 message) throws PcepParseException { - - int startIndex = bb.writerIndex(); - - // first 3 bits set to version - bb.writeByte((byte) (PcepMessageVer1.PACKET_VERSION << PcepMessageVer1.SHIFT_FLAG)); - - // message type - bb.writeByte(MSG_TYPE.getType()); - - // Length of the message will be updated at the end - // First write with 0s - int msgLenIndex = bb.writerIndex(); - bb.writeShort((short) 0); - - ListIterator<PcepTEObject> listIterator = message.teReportList.listIterator(); - - while (listIterator.hasNext()) { - PcepTEObject teObj = listIterator.next(); - teObj.write(bb); - } - - // update message length field - int length = bb.writerIndex() - startIndex; - bb.setShort(msgLenIndex, (short) length); - } - } - - @Override - public PcepVersion getVersion() { - return PcepVersion.PCEP_1; - } - - @Override - public PcepType getType() { - return MSG_TYPE; - } - - @Override - public LinkedList<PcepTEObject> getTEReportList() { - return this.teReportList; - } - - @Override - public void setTEReportList(LinkedList<PcepTEObject> ll) { - this.teReportList = ll; - } - - @Override - public String toString() { - return MoreObjects.toStringHelper(getClass()) - .add("TeReportList", teReportList) - .toString(); - } -} |