/*
* TeleStax, Open Source Cloud Communications
* Copyright 2011-2017, Telestax Inc and individual contributors
* by the @authors tag.
*
* This program is free software: you can redistribute it and/or modify
* under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation; either version 3 of
* the License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*/
package org.mobicents.tools.heartbeat.server;
import java.util.Map.Entry;
import org.apache.log4j.Logger;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.channel.MessageEvent;
import org.jboss.netty.channel.SimpleChannelUpstreamHandler;
import org.jboss.netty.handler.codec.http.HttpRequest;
import org.mobicents.tools.heartbeat.api.IListener;
import org.mobicents.tools.heartbeat.api.IServerListener;
import org.mobicents.tools.heartbeat.api.Protocol;
import org.mobicents.tools.heartbeat.interfaces.IClientListener;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
/**
* @author Konstantin Nosach (kostyantyn.nosach@telestax.com)
*/
public class HttpRequestHandler extends SimpleChannelUpstreamHandler{
private static final Logger logger = Logger.getLogger(HttpRequestHandler.class.getCanonicalName());
private volatile HttpRequest request;
private IListener listener;
private JsonParser parser = new JsonParser();
public HttpRequestHandler(IListener listener)
{
this.listener = listener;
}
@Override
public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception
{
request = (HttpRequest)e.getMessage();
JsonObject json = parser.parse(request.getContent().toString("UTF-8")).getAsJsonObject();
Entry<String, JsonElement> jsonEntry = json.entrySet().iterator().next();
String command = jsonEntry.getKey();
if(listener instanceof IServerListener)
{
if (command.equals(Protocol.HEARTBEAT))
((IServerListener) listener).heartbeatRequestReceived(e, jsonEntry.getValue().getAsJsonObject());
else if(command.equals(Protocol.START))
((IServerListener) listener).startRequestReceived(e, jsonEntry.getValue().getAsJsonObject());
else if (command.equals(Protocol.SHUTDOWN))
((IServerListener) listener).shutdownRequestReceived(e, jsonEntry.getValue().getAsJsonObject());
else if (command.equals(Protocol.STOP))
((IServerListener) listener).stopRequestReceived(e, jsonEntry.getValue().getAsJsonObject());
else if (command.equals(Protocol.SWITCHOVER))
((IServerListener) listener).switchoverRequestReceived(e, jsonEntry.getValue().getAsJsonObject());
else
throw new RuntimeException("Incorrect command name!");
}
else if(listener instanceof IClientListener)
{
if (command.equals(Protocol.STOP))
((IClientListener) listener).stopRequestReceived(e, jsonEntry.getValue().getAsJsonObject());
}
}
}