diff options
Diffstat (limited to 'framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpKeepaliveMsgVer4.java')
| -rw-r--r-- | framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpKeepaliveMsgVer4.java | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpKeepaliveMsgVer4.java b/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpKeepaliveMsgVer4.java deleted file mode 100644 index 2c141586..00000000 --- a/framework/src/onos/protocols/bgp/bgpio/src/main/java/org/onosproject/bgpio/protocol/ver4/BgpKeepaliveMsgVer4.java +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Copyright 2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.bgpio.protocol.ver4; - -import org.jboss.netty.buffer.ChannelBuffer; -import org.onosproject.bgpio.exceptions.BgpParseException; -import org.onosproject.bgpio.protocol.BgpKeepaliveMsg; -import org.onosproject.bgpio.protocol.BgpMessageReader; -import org.onosproject.bgpio.protocol.BgpMessageWriter; -import org.onosproject.bgpio.types.BgpHeader; -import org.onosproject.bgpio.protocol.BgpType; -import org.onosproject.bgpio.protocol.BgpVersion; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import com.google.common.base.MoreObjects; - -/** - * Provides BGP keep alive message. - */ -public class BgpKeepaliveMsgVer4 implements BgpKeepaliveMsg { - - /* - <Keepalive Message>::= <Common Header> - A KEEPALIVE message consists of only the message header and has a - length of 19 octets. - - 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 - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - | | - + + - | | - + + - | Marker | - + + - | | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - | Length | Type | - +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ - - REFERENCE : RFC 4271 - */ - - protected static final Logger log = LoggerFactory - .getLogger(BgpKeepaliveMsgVer4.class); - - private BgpHeader bgpMsgHeader; - public static final byte PACKET_VERSION = 4; - public static final int PACKET_MINIMUM_LENGTH = 19; - public static final int MARKER_LENGTH = 16; - public static final BgpType MSG_TYPE = BgpType.KEEP_ALIVE; - public static byte[] marker = new byte[] {(byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, - (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, - (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, - (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff}; - - public static final BgpKeepaliveMsgVer4.Reader READER = new Reader(); - - /** - * Reader class for reading BGP keepalive message from channel buffer. - */ - static class Reader implements BgpMessageReader<BgpKeepaliveMsg> { - - @Override - public BgpKeepaliveMsg readFrom(ChannelBuffer cb, BgpHeader bgpHeader) - throws BgpParseException { - - /* bgpHeader is not required in case of keepalive message and - Header is already read and no other fields except header in keepalive message.*/ - return new BgpKeepaliveMsgVer4(); - } - } - - /** - * Default constructor. - */ - public BgpKeepaliveMsgVer4() { - } - - /** - * Builder class for BGP keepalive message. - */ - static class Builder implements BgpKeepaliveMsg.Builder { - BgpHeader bgpMsgHeader; - - @Override - public Builder setHeader(BgpHeader bgpMsgHeader) { - this.bgpMsgHeader = bgpMsgHeader; - return this; - } - - @Override - public BgpKeepaliveMsg build() { - return new BgpKeepaliveMsgVer4(); - } - } - - @Override - public void writeTo(ChannelBuffer cb) { - WRITER.write(cb, this); - } - - static final Writer WRITER = new Writer(); - - /** - * Writer class for writing the BGP keepalive message to channel buffer. - */ - static class Writer implements BgpMessageWriter<BgpKeepaliveMsgVer4> { - - @Override - public void write(ChannelBuffer cb, BgpKeepaliveMsgVer4 message) { - - // write marker - cb.writeBytes(marker, 0, MARKER_LENGTH); - - // write length of header - cb.writeShort(PACKET_MINIMUM_LENGTH); - - // write the type of message - cb.writeByte(MSG_TYPE.getType()); - } - } - - @Override - public BgpVersion getVersion() { - return BgpVersion.BGP_4; - } - - @Override - public BgpType getType() { - return MSG_TYPE; - } - - @Override - public BgpHeader getHeader() { - return this.bgpMsgHeader; - } - - @Override - public String toString() { - return MoreObjects.toStringHelper(getClass()).toString(); - } -} |