| /* |
| * Copyright 2018-present Open Networking Foundation |
| * |
| * 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.xmpp.core.ctl.handlers; |
| |
| |
| import io.netty.buffer.ByteBuf; |
| import io.netty.channel.ChannelHandlerContext; |
| import io.netty.handler.codec.MessageToByteEncoder; |
| |
| import io.netty.util.CharsetUtil; |
| import org.onosproject.xmpp.core.stream.XmppStreamEvent; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.xmpp.packet.Packet; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Encodes XMPP message and writes XML data to channel. |
| */ |
| public class XmppEncoder extends MessageToByteEncoder { |
| |
| private final Logger logger = LoggerFactory.getLogger(getClass()); |
| |
| @Override |
| protected void encode(ChannelHandlerContext ctx, Object msg, ByteBuf out) throws Exception { |
| byte[] bytes = null; |
| |
| if (msg instanceof XmppStreamEvent) { |
| XmppStreamEvent streamEvent = (XmppStreamEvent) msg; |
| logger.info("SENDING: {}", streamEvent.toXml()); |
| bytes = streamEvent.toXml().getBytes(CharsetUtil.UTF_8); |
| } |
| |
| if (msg instanceof Packet) { |
| Packet pkt = (Packet) msg; |
| logger.info("SENDING /n, {}", pkt.toString()); |
| bytes = pkt.toXML().getBytes(CharsetUtil.UTF_8); |
| } |
| |
| out.writeBytes(checkNotNull(bytes)); |
| } |
| } |