diff options
Diffstat (limited to 'framework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/bgp/BgpPeerFrameDecoderTest.java')
| -rwxr-xr-x | framework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/bgp/BgpPeerFrameDecoderTest.java | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/framework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/bgp/BgpPeerFrameDecoderTest.java b/framework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/bgp/BgpPeerFrameDecoderTest.java deleted file mode 100755 index 7767053f..00000000 --- a/framework/src/onos/protocols/bgp/ctl/src/test/java/org/onosproject/bgp/BgpPeerFrameDecoderTest.java +++ /dev/null @@ -1,168 +0,0 @@ -/* - * Copyright 2014-2015 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.bgp; - -import org.jboss.netty.buffer.ChannelBuffer; -import org.jboss.netty.channel.Channel; -import org.jboss.netty.channel.ChannelHandlerContext; -import org.jboss.netty.handler.codec.frame.FrameDecoder; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; -import java.util.concurrent.CountDownLatch; - -/** - * Class to decode the message received. - */ -public class BgpPeerFrameDecoderTest extends FrameDecoder { - static final byte OPEN_MSG_TYPE = 0x1; - static final byte KEEPALIVE_MSG_TYPE = 0x4; - static final byte UPDATE_MSG_TYPE = 0x2; - static final byte NOTIFICATION_MSG_TYPE = 0x3; - static final int MINIMUM_COMMON_HEADER_LENGTH = 19; - static final int MINIMUM_OPEN_MSG_LENGTH = 29; - static final int MINIMUM_HEADER_MARKER_LENGTH = 16; - static final int HEADER_AND_MSG_LEN = 18; - - protected static final Logger log = LoggerFactory - .getLogger(BgpPeerFrameDecoderTest.class); - final CountDownLatch receivedOpenMessageLatch = new CountDownLatch(1); - final CountDownLatch receivedKeepaliveMessageLatch = new CountDownLatch(1); - final CountDownLatch receivedNotificationMessageLatch = new CountDownLatch(1); - - @Override - protected Object decode(ChannelHandlerContext ctx, - Channel channel, - ChannelBuffer cb) throws Exception { - - if (cb.readableBytes() < MINIMUM_COMMON_HEADER_LENGTH) { - log.debug("Error: Packet length is less then minimum length"); - return null; - } - - byte[] marker = new byte[MINIMUM_HEADER_MARKER_LENGTH]; - cb.readBytes(marker); - for (int i = 0; i < marker.length; i++) { - if (marker[i] != (byte) 0xff) { - log.debug("Error: Marker must be set all ones"); - ctx.getChannel().close(); - return null; - } - } - - short length = cb.readShort(); - if (length < MINIMUM_COMMON_HEADER_LENGTH) { - log.debug("Error: Bad message length"); - ctx.getChannel().close(); - return null; - } - - if (length != (cb.readableBytes() + HEADER_AND_MSG_LEN)) { - log.debug("Error: Bad message length"); - ctx.getChannel().close(); - return null; - } - - byte type = cb.readByte(); - int len = length - MINIMUM_COMMON_HEADER_LENGTH; - - ChannelBuffer message = cb.readBytes(len); - - switch (type) { - case OPEN_MSG_TYPE: - processBgpOpen(ctx, message); - break; - case UPDATE_MSG_TYPE: - break; - case NOTIFICATION_MSG_TYPE: - processBgpNotification(ctx, message); - break; - case KEEPALIVE_MSG_TYPE: - processBgpKeepalive(ctx, message); - break; - default: - ctx.getChannel().close(); - return null; - } - - return null; - } - - /** - * Processes BGP open message. - * - * @param ctx Channel handler context - * @param message open message - */ - private void processBgpOpen(ChannelHandlerContext ctx, - ChannelBuffer message) { - int minLength = - MINIMUM_OPEN_MSG_LENGTH - MINIMUM_COMMON_HEADER_LENGTH; - if (message.readableBytes() < minLength) { - log.debug("Error: Bad message length"); - ctx.getChannel().close(); - return; - } - - message.readByte(); // read version - message.readShort(); // read AS number - message.readShort(); // read Hold timer - message.readInt(); // read BGP Identifier - // Optional Parameters - int optParamLen = message.readUnsignedByte(); - if (message.readableBytes() < optParamLen) { - log.debug("Error: Bad message length"); - ctx.getChannel().close(); - return; - } - message.readBytes(optParamLen); - - // Open message received - receivedOpenMessageLatch.countDown(); - } - - /** - * Processes BGP keepalive message. - * - * @param ctx Channel handler context - * @param message keepalive message - */ - private void processBgpKeepalive(ChannelHandlerContext ctx, - ChannelBuffer message) { - - // Keepalive message received - receivedKeepaliveMessageLatch.countDown(); - } - - /** - * Processes BGP notification message. - * - * @param ctx Channel handler context - * @param message notification message - */ - private void processBgpNotification(ChannelHandlerContext ctx, - ChannelBuffer message) { - byte[] data; - message.readByte(); //read error code - message.readByte(); // read error sub code - if (message.readableBytes() > 0) { - data = new byte[message.readableBytes()]; - message.readBytes(data, 0, message.readableBytes()); - } - - // Notification message received - receivedNotificationMessageLatch.countDown(); - } -}
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