/*
* Copyright 2013 the original author or authors.
*
* 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.vertx.java.core.net.impl;
import io.netty.buffer.ByteBuf;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundByteHandler;
import org.vertx.java.core.buffer.Buffer;
import org.vertx.java.core.impl.DefaultContext;
import org.vertx.java.core.impl.VertxInternal;
import java.util.Map;
/**
* @author <a href="mailto:nmaurer@redhat.com">Norman Maurer</a>
*/
public class VertxNetHandler extends VertxStateHandler<DefaultNetSocket> implements ChannelInboundByteHandler {
public VertxNetHandler(VertxInternal vertx, Map<Channel, DefaultNetSocket> connectionMap) {
super(vertx, connectionMap);
}
@Override
public ByteBuf newInboundBuffer(ChannelHandlerContext channelHandlerContext) throws Exception {
return channelHandlerContext.alloc().ioBuffer();
}
@Override
public void discardInboundReadBytes(ChannelHandlerContext ctx) throws Exception {
// just call clear as we always consume the whole buffer
ctx.inboundByteBuffer().clear();
}
@Override
public void inboundBufferUpdated(ChannelHandlerContext chctx) {
final ByteBuf in = chctx.inboundByteBuffer();
final DefaultNetSocket sock = connectionMap.get(chctx.channel());
if (sock != null) {
Channel ch = chctx.channel();
DefaultContext context = getContext(sock);
// We need to do this since it's possible the server is being used from a worker context
if (context.isOnCorrectWorker(ch.eventLoop())) {
try {
vertx.setContext(context);
sock.handleDataReceived(new Buffer(in.slice()));
} catch (Throwable t) {
context.reportException(t);
}
} else {
final ByteBuf buf = in.readBytes(in.readableBytes());
context.execute(new Runnable() {
public void run() {
sock.handleDataReceived(new Buffer(buf));
}
});
}
}
}
}