/**
* Copyright (c) 2012, Oliver Kleine, Institute of Telematics, University of Luebeck
* All rights reserved
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
* following conditions are met:
*
* - Redistributions of source messageCode must retain the above copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other materials provided with the distribution.
*
* - Neither the name of the University of Luebeck nor the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package de.uniluebeck.itm.ncoap.application.client;
import de.uniluebeck.itm.ncoap.application.CoapChannelPipelineFactory;
import de.uniluebeck.itm.ncoap.communication.codec.CoapMessageDecoder;
import de.uniluebeck.itm.ncoap.communication.codec.CoapMessageEncoder;
import de.uniluebeck.itm.ncoap.communication.dispatching.client.ClientCallbackManager;
import de.uniluebeck.itm.ncoap.communication.dispatching.client.TokenFactory;
import de.uniluebeck.itm.ncoap.communication.observing.ClientObservationHandler;
import de.uniluebeck.itm.ncoap.communication.reliability.OutboundReliabilityHandler;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.socket.DatagramChannel;
import org.jboss.netty.handler.execution.ExecutionHandler;
import java.util.concurrent.ScheduledExecutorService;
/**
* Factory to provide the {@link ChannelPipeline} for a newly created {@link DatagramChannel} for a
* {@link CoapClientApplication}.
*
* @author Oliver Kleine
*/
public class ClientChannelPipelineFactory extends CoapChannelPipelineFactory {
/**
* The name of the {@link de.uniluebeck.itm.ncoap.communication.observing.ClientObservationHandler}
* instance of a CoAP client
*/
public static String CLIENT_OBSERVATION_HANDLER = "COH";
/**
* The name of the {@link de.uniluebeck.itm.ncoap.communication.dispatching.client.ClientCallbackManager}
* instance of a CoAP client
*/
public static String CLIENT_CALLBACK_MANAGER = "CCM";
/**
* Creates a new instance of {@link ClientChannelPipelineFactory}.
*
* @param executor The {@link ScheduledExecutorService} to provide the thread(s) for I/O operations
*
* @param tokenFactory The {@link de.uniluebeck.itm.ncoap.communication.dispatching.client.TokenFactory} to be used
* for generating {@link de.uniluebeck.itm.ncoap.communication.dispatching.client.Token}s for
* outbound {@link de.uniluebeck.itm.ncoap.message.CoapRequest}s
*/
public ClientChannelPipelineFactory(ScheduledExecutorService executor, TokenFactory tokenFactory){
addChannelHandler(EXECUTION_HANDLER, new ExecutionHandler(executor));
addChannelHandler(ENCODER, new CoapMessageEncoder());
addChannelHandler(DECODER, new CoapMessageDecoder());
addChannelHandler(OUTBOUND_RELIABILITY_HANDLER, new OutboundReliabilityHandler(executor));
addChannelHandler(CLIENT_OBSERVATION_HANDLER, new ClientObservationHandler());
addChannelHandler(CLIENT_CALLBACK_MANAGER, new ClientCallbackManager(executor, tokenFactory));
}
}