-/* Copyright (C)2013 Pantheon Technologies, s.r.o. All rights reserved. */
+/*
+ * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
package org.opendaylight.openflowjava.protocol.impl.core;
import java.util.List;
+import org.opendaylight.openflowjava.protocol.impl.connection.ConnectionFacade;
import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public static final byte LENGTH_OF_HEADER = 8;
private static final byte LENGTH_INDEX_IN_HEADER = 2;
private static final Logger LOGGER = LoggerFactory.getLogger(OFFrameDecoder.class);
+ private ConnectionFacade connectionFacade;
+ private boolean started = false;
/**
* Constructor of class.
+ * @param connectionFacade
*/
- public OFFrameDecoder() {
- LOGGER.debug("Creating OFFrameDecoder");
+ public OFFrameDecoder(ConnectionFacade connectionFacade) {
+ LOGGER.trace("Creating OFFrameDecoder");
+ this.connectionFacade = connectionFacade;
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
- LOGGER.warn("Unexpected exception from downstream.", cause);
+ if (cause instanceof io.netty.handler.ssl.NotSslRecordException) {
+ LOGGER.warn("Not an TLS record exception - please verify TLS configuration.");
+ } else {
+ LOGGER.warn("Unexpected exception from downstream.", cause);
+ }
+ LOGGER.warn("Closing connection.");
ctx.close();
}
@Override
protected void decode(ChannelHandlerContext chc, ByteBuf bb, List<Object> list) throws Exception {
+ if (!started) {
+ connectionFacade.fireConnectionReadyNotification();
+ started = true;
+ }
int readableBytes = bb.readableBytes();
if (readableBytes < LENGTH_OF_HEADER) {
- LOGGER.debug("skipping bb - too few data for header: " + readableBytes);
+ LOGGER.debug("skipping bytebuf - too few bytes for header: " + readableBytes + " < " + LENGTH_OF_HEADER );
+ LOGGER.debug("bb: " + ByteBufUtils.byteBufToHexString(bb));
return;
}
LOGGER.debug("length of actual message: {}", length);
if (readableBytes < length) {
- if (LOGGER.isDebugEnabled()) {
- LOGGER.debug("skipping bb - too few data for msg: " +
+ LOGGER.debug("skipping bytebuf - too few bytes for msg: " +
readableBytes + " < " + length);
- LOGGER.debug("bb: " + ByteBufUtils.byteBufToHexString(bb));
- LOGGER.debug("readableBytes: " + readableBytes);
- }
-
+ LOGGER.debug("bytebuffer: " + ByteBufUtils.byteBufToHexString(bb));
return;
- } else {
- LOGGER.debug("[enough bytes] readableBytes: " + readableBytes);
}
- LOGGER.info("OF Protocol message received, type:{}", bb.getByte(bb.readerIndex() + 1));
+ LOGGER.debug("OF Protocol message received, type:{}", bb.getByte(bb.readerIndex() + 1));
ByteBuf messageBuffer = bb.slice(bb.readerIndex(), length);
list.add(messageBuffer);