/**
*
* Copyright 2016-2016 spccold
*
* 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 sailfish.remoting.utils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelFutureListener;
import io.netty.channel.ChannelHandlerContext;
import io.netty.util.Attribute;
import sailfish.remoting.constants.ChannelAttrKeys;
/**
* @author spccold
* @version $Id: ChannelUtil.java, v 0.1 2016年11月23日 下午11:13:40 spccold Exp $
*/
public class ChannelUtil {
private static final Logger logger = LoggerFactory.getLogger(ChannelUtil.class);
public static boolean clientSide(ChannelHandlerContext ctx) {
Attribute<Boolean> clientSideAttr = ctx.channel().attr(ChannelAttrKeys.clientSide);
return (null != clientSideAttr && null != clientSideAttr.get() && clientSideAttr.get());
}
public static void closeChannel(final Channel channel) {
if (null == channel) {
return;
}
channel.close().addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
String log = String.format(
"closeChannel: close connection to remoteAddress [%s] , localAddress [%s], ret:[%b]",
null != channel.remoteAddress() ? channel.remoteAddress().toString() : "null",
null != channel.localAddress() ? channel.localAddress().toString() : "null",
future.isSuccess());
logger.info(log);
}
});
}
}
