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authorAnton Tananaev <anton.tananaev@gmail.com>2010-04-11 14:32:30 +0000
committerAnton Tananaev <anton.tananaev@gmail.com>2010-04-11 14:32:30 +0000
commit794c0ef3f92e5031dd7722325933d4cefdfce047 (patch)
treec0b573e68a4aebea3a0ac9817082740d86fdd1d3 /src/net/sourceforge/opentracking/TrackerServer.java
parentc9e11760f2131a9d0123c8575eaafc22dca407e3 (diff)
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+/*
+ * Copyright 2010 Anton Tananaev (anton@tananaev.com)
+ *
+ * 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 net.sourceforge.opentracking;
+
+import java.net.InetSocketAddress;
+import java.util.concurrent.Executors;
+import org.jboss.netty.bootstrap.ServerBootstrap;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.socket.nio.NioServerSocketChannelFactory;
+import org.jboss.netty.channel.group.ChannelGroup;
+import org.jboss.netty.channel.group.DefaultChannelGroup;
+import org.jboss.netty.channel.group.ChannelGroupFuture;
+import org.jboss.netty.channel.SimpleChannelHandler;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.jboss.netty.channel.ChannelStateEvent;
+import org.jboss.netty.channel.ChannelPipelineCoverage;
+
+/**
+ * Tracker server
+ */
+public class TrackerServer extends ServerBootstrap {
+
+ /**
+ * Open channel handler
+ */
+ @ChannelPipelineCoverage("all")
+ protected class OpenChannelHandler extends SimpleChannelHandler {
+
+ TrackerServer server;
+
+ public OpenChannelHandler(TrackerServer newServer) {
+ server = newServer;
+ }
+
+ @Override
+ public void channelOpen(ChannelHandlerContext ctx, ChannelStateEvent e) {
+ System.out.println("connected: " + e.getChannel().getRemoteAddress());
+ server.getChannelGroup().add(e.getChannel());
+ }
+ }
+
+ /**
+ * Initialization
+ */
+ private void init(Integer port, Integer threadPoolSize) {
+
+ setPort(port);
+
+ // Create channel factory
+ setFactory(new NioServerSocketChannelFactory(
+ Executors.newFixedThreadPool(threadPoolSize),
+ Executors.newFixedThreadPool(threadPoolSize)));
+
+ // Add open channel handler
+ getPipeline().addLast("openHandler", new OpenChannelHandler(this));
+ }
+
+ public TrackerServer(Integer port) {
+ init(port, 1);
+ }
+
+ /**
+ * Server port
+ */
+ private Integer port;
+
+ public Integer getPort() {
+ return port;
+ }
+
+ private void setPort(Integer newPort) {
+ port = newPort;
+ }
+
+ /**
+ * Opened channels
+ */
+ private ChannelGroup allChannels = new DefaultChannelGroup();
+
+ public ChannelGroup getChannelGroup() {
+ return allChannels;
+ }
+
+ /**
+ * Start server
+ */
+ public void start() {
+ Channel channel = bind(new InetSocketAddress(getPort()));
+ getChannelGroup().add(channel);
+ }
+
+ /**
+ * Stop server
+ */
+ public void stop() {
+ ChannelGroupFuture future = getChannelGroup().close();
+ future.awaitUninterruptibly();
+ getFactory().releaseExternalResources();
+ }
+
+}