ForgePatch/src/main/java/net/minecraftforge/fml/common/network/NetworkEventFiringHandler.java

66 lines
2.1 KiB
Java

/*
* Minecraft Forge
* Copyright (c) 2016-2018.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version 2.1
* of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package net.minecraftforge.fml.common.network;
import net.minecraftforge.fml.common.FMLLog;
import net.minecraftforge.fml.common.network.internal.FMLProxyPacket;
import org.apache.logging.log4j.Level;
import io.netty.channel.ChannelHandler.Sharable;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;
/**
* Use this handler as the only thing in your channel, to receive network events
* whenever your channel receives a message.
* Note: it will not forward on to other handlers.
*
* @author cpw
*
*/
@Sharable
public class NetworkEventFiringHandler extends SimpleChannelInboundHandler<FMLProxyPacket> {
private FMLEventChannel eventChannel;
NetworkEventFiringHandler(FMLEventChannel fmlEventChannel)
{
this.eventChannel = fmlEventChannel;
}
@Override
protected void channelRead0(ChannelHandlerContext ctx, FMLProxyPacket msg) throws Exception
{
eventChannel.fireRead(msg,ctx);
}
@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception
{
eventChannel.fireUserEvent(evt,ctx);
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception
{
FMLLog.log.error("NetworkEventFiringHandler exception", cause);
super.exceptionCaught(ctx, cause);
}
}