/* * Copyright (c) 2014 Cisco Systems, Inc. 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.controller.netconf.nettyutil.handler; import com.google.common.annotations.VisibleForTesting; import com.google.common.base.Charsets; import com.google.common.base.Optional; import com.google.common.base.Preconditions; import io.netty.buffer.ByteBuf; import io.netty.channel.ChannelHandlerContext; import java.io.IOException; import javax.xml.transform.TransformerException; import org.opendaylight.controller.netconf.api.NetconfMessage; import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessage; import org.opendaylight.controller.netconf.util.messages.NetconfHelloMessageAdditionalHeader; /** * Customized NetconfMessageToXMLEncoder that serializes additional header with * session metadata along with * {@link org.opendaylight.controller.netconf.util.messages.NetconfHelloMessage} * . Used by netconf clients to send information about the user, ip address, * protocol etc. *
* Hello message with header example: * * ** {@code * [tomas;10.0.0.0/10000;tcp;1000;1000;;/home/tomas;;] **/ public final class NetconfHelloMessageToXMLEncoder extends NetconfMessageToXMLEncoder { @Override @VisibleForTesting public void encode(ChannelHandlerContext ctx, NetconfMessage msg, ByteBuf out) throws IOException, TransformerException { Preconditions.checkState(msg instanceof NetconfHelloMessage, "Netconf message of type %s expected, was %s", NetconfHelloMessage.class, msg.getClass()); Optional* * } ** *urn:ietf:params:netconf:base:1.0 *