diff options
Diffstat (limited to 'framework/src/onos/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepLabelRangeResvMsgVer1.java')
-rw-r--r-- | framework/src/onos/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepLabelRangeResvMsgVer1.java | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/framework/src/onos/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepLabelRangeResvMsgVer1.java b/framework/src/onos/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepLabelRangeResvMsgVer1.java deleted file mode 100644 index 6f3648af..00000000 --- a/framework/src/onos/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepLabelRangeResvMsgVer1.java +++ /dev/null @@ -1,198 +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 org.jboss.netty.buffer.ChannelBuffer; -import org.onosproject.pcepio.exceptions.PcepParseException; -import org.onosproject.pcepio.protocol.PcepLabelRange; -import org.onosproject.pcepio.protocol.PcepLabelRangeResvMsg; -import org.onosproject.pcepio.protocol.PcepMessageReader; -import org.onosproject.pcepio.protocol.PcepMessageWriter; -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 label range reserve message. - */ -class PcepLabelRangeResvMsgVer1 implements PcepLabelRangeResvMsg { - - // Pcep version: 1 - - /* - The format of a PCLRResv message is as follows: - - PCLRResv Message>::= <Common Header> - <label-range> - Where: - - <label-range> ::= <SRP> - <labelrange-list> - - Where - <labelrange-list>::=<LABEL-RANGE>[<labelrange-list>] - */ - protected static final Logger log = LoggerFactory.getLogger(PcepLabelRangeResvMsgVer1.class); - - public static final byte PACKET_VERSION = 1; - // LabelRangeResvMsgMinLength = COMMON-HEADER(4)+SrpObjMinLentgh(12)+LABEL-RANGE-MIN-LENGTH(12) - public static final int PACKET_MINIMUM_LENGTH = 28; - public static final PcepType MSG_TYPE = PcepType.LABEL_RANGE_RESERV; - //<label-range> - PcepLabelRange labelRange; - - public static final PcepLabelRangeResvMsgVer1.Reader READER = new Reader(); - - /** - * Reader reads LabelRangeResv Message from the channel. - */ - static class Reader implements PcepMessageReader<PcepLabelRangeResvMsg> { - - @Override - public PcepLabelRangeResvMsg readFrom(ChannelBuffer cb) throws PcepParseException { - - if (cb.readableBytes() < PACKET_MINIMUM_LENGTH) { - throw new PcepParseException("Channel buffer has less readable bytes than Packet minimum length."); - } - // fixed value property version == 1 - byte version = cb.readByte(); - version = (byte) (version >> PcepMessageVer1.SHIFT_FLAG); - if (version != PACKET_VERSION) { - throw new PcepParseException("Wrong version. Expected=PcepVersion.PCEP_1(1), got=" + version); - } - // fixed value property type == 15 - byte type = cb.readByte(); - if (type != MSG_TYPE.getType()) { - throw new PcepParseException("Wrong type. Expected=PcepType.LABEL_RANGE_RESERV(15), 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 <label-range> - PcepLabelRange labelRange = PcepLabelRangeVer1.read(cb); - return new PcepLabelRangeResvMsgVer1(labelRange); - } - } - - /** - * Constructor to initialize PCEP label range. - * - * @param labelRange PCEP label range - */ - PcepLabelRangeResvMsgVer1(PcepLabelRange labelRange) { - this.labelRange = labelRange; - } - - /** - * Builder class for PCEP label range reserve message. - */ - static class Builder implements PcepLabelRangeResvMsg.Builder { - - PcepLabelRange labelRange = new PcepLabelRangeVer1(); - - @Override - public PcepVersion getVersion() { - return PcepVersion.PCEP_1; - } - - @Override - public PcepType getType() { - return PcepType.LABEL_RANGE_RESERV; - } - - @Override - public PcepLabelRangeResvMsg build() { - return new PcepLabelRangeResvMsgVer1(this.labelRange); - } - - @Override - public PcepLabelRange getLabelRange() { - return this.labelRange; - } - - @Override - public Builder setLabelRange(PcepLabelRange labelRange) { - this.labelRange = labelRange; - return this; - } - } - - @Override - public void writeTo(ChannelBuffer cb) throws PcepParseException { - WRITER.write(cb, this); - } - - static final Writer WRITER = new Writer(); - - /** - * Writer writes LabelRangeResv Message to the channel. - */ - static class Writer implements PcepMessageWriter<PcepLabelRangeResvMsgVer1> { - - @Override - public void write(ChannelBuffer cb, PcepLabelRangeResvMsgVer1 message) throws PcepParseException { - - int startIndex = cb.writerIndex(); - // first 3 bits set to version - cb.writeByte((byte) (PACKET_VERSION << PcepMessageVer1.SHIFT_FLAG)); - // message type - cb.writeByte(MSG_TYPE.getType()); - // Length will be set after calculating length, but currently set it as 0. - int msgLenIndex = cb.writerIndex(); - - cb.writeShort((short) 0); - //write Label Range - message.labelRange.write(cb); - - // update message length field - int length = cb.writerIndex() - startIndex; - cb.setShort(msgLenIndex, (short) length); - } - } - - @Override - public PcepVersion getVersion() { - return PcepVersion.PCEP_1; - } - - @Override - public PcepType getType() { - return MSG_TYPE; - } - - @Override - public PcepLabelRange getLabelRange() { - return this.labelRange; - } - - @Override - public void setLabelRange(PcepLabelRange lr) { - this.labelRange = lr; - } - - @Override - public String toString() { - return MoreObjects.toStringHelper(getClass()) - .add("labelRange", labelRange) - .toString(); - } -} |