/*
* Copyright 2010 david varnes.
*
* 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.freeswitch.esl.client.outbound.example;
import org.freeswitch.esl.client.outbound.AbstractOutboundClientHandler;
import org.freeswitch.esl.client.transport.SendMsg;
import org.freeswitch.esl.client.transport.event.EslEvent;
import org.freeswitch.esl.client.transport.message.EslMessage;
import org.freeswitch.esl.client.transport.message.EslHeaders.Name;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelHandlerContext;
/**
* Simple example of a handler for outbound connection from FreeSWITCH server.
* This class will log some of the FreeSWTICH call channel variables and
* then hangup the call.
*
* @author david varnes
*/
public class SimpleHangupOutboundHandler extends AbstractOutboundClientHandler
{
@Override
protected void handleConnectResponse( ChannelHandlerContext ctx, EslEvent event )
{
log.info( "Received connect response [{}]", event );
if ( event.getEventName().equalsIgnoreCase( "CHANNEL_DATA" ) )
{
// this is the response to the initial connect
log.info( "======================= incoming channel data =============================" );
log.info( "Event-Date-Local: [{}]", event.getEventDateLocal() );
log.info( "Unique-ID: [{}]", event.getEventHeaders().get( "Unique-ID" ) );
log.info( "Channel-ANI: [{}]", event.getEventHeaders().get( "Channel-ANI" ) );
log.info( "Answer-State: [{}]", event.getEventHeaders().get( "Answer-State" ) );
log.info( "Caller-Destination-Number: [{}]", event.getEventHeaders().get( "Caller-Destination-Number" ) );
log.info( "======================= = = = = = = = = = = = =============================" );
// now hangup the call
hangupCall( ctx.getChannel() );
}
else
{
throw new IllegalStateException( "Unexpected event after connect: [" + event.getEventName() + ']' );
}
}
@Override
protected void handleEslEvent( ChannelHandlerContext ctx, EslEvent event )
{
log.info( "Received event [{}]", event );
}
private void hangupCall( Channel channel )
{
SendMsg hangupMsg = new SendMsg();
hangupMsg.addCallCommand( "execute" );
hangupMsg.addExecuteAppName( "hangup" );
EslMessage response = sendSyncMultiLineCommand( channel, hangupMsg.getMsgLines() );
if ( response.getHeaderValue( Name.REPLY_TEXT ).startsWith( "+OK" ) )
{
log.info( "Call hangup successful" );
}
else
{
log.error( "Call hangup failed: [{}}", response.getHeaderValue( Name.REPLY_TEXT ) );
}
}
}