| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.camel.component.sip; |
| |
| import java.util.Properties; |
| |
| import javax.sip.ClientTransaction; |
| import javax.sip.Dialog; |
| import javax.sip.ListeningPoint; |
| import javax.sip.SipProvider; |
| import javax.sip.SipStack; |
| import javax.sip.message.Request; |
| |
| import org.apache.camel.Processor; |
| import org.apache.camel.component.sip.listener.SipSubscriptionListener; |
| import org.apache.camel.impl.DefaultConsumer; |
| |
| public class SipSubscriber extends DefaultConsumer { |
| private SipConfiguration configuration; |
| private SipSubscriptionListener sipSubscriptionListener; |
| private SipProvider provider; |
| private Dialog subscriberDialog; |
| private SipStack sipStack; |
| |
| public SipSubscriber(SipEndpoint sipEndpoint, Processor processor, SipConfiguration configuration) { |
| super(sipEndpoint, processor); |
| this.configuration = configuration; |
| this.configuration.setConsumer(true); |
| } |
| |
| @Override |
| protected void doStart() throws Exception { |
| super.doStart(); |
| Properties properties = configuration.createInitialProperties(); |
| sipStack = configuration.getSipFactory().createSipStack(properties); |
| |
| configuration.parseURI(); |
| sipSubscriptionListener = new SipSubscriptionListener(this); |
| ListeningPoint listeningPoint = |
| sipStack.createListeningPoint(configuration.getFromHost(), Integer.valueOf(configuration.getFromPort()).intValue(), configuration.getTransport()); |
| configuration.setListeningPoint(listeningPoint); |
| provider = sipStack.createSipProvider(configuration.getListeningPoint()); |
| provider.addSipListener(sipSubscriptionListener); |
| |
| if (configuration.getCallIdHeader() == null) { |
| configuration.setCallIdHeader(provider.getNewCallId()); |
| } |
| |
| // Create the Subscription request to register with the presence agent and receive notifications. |
| configuration.setCallIdHeader(provider.getNewCallId()); |
| Request request = configuration.createSipRequest(1, Request.SUBSCRIBE, configuration.getEventHeaderName()); |
| |
| // Create the subscriber transaction from request. |
| ClientTransaction subscriberTransactionId = provider.getNewClientTransaction(request); |
| |
| // Add an Event header for the subscription. |
| request.addHeader(configuration.getEventHeader()); |
| subscriberDialog = subscriberTransactionId.getDialog(); |
| |
| // Send the outgoing subscription request. |
| subscriberTransactionId.sendRequest(); |
| } |
| |
| @Override |
| protected void doStop() throws Exception { |
| super.doStop(); |
| } |
| |
| public SipConfiguration getConfiguration() { |
| return configuration; |
| } |
| |
| public void setConfiguration(SipConfiguration configuration) { |
| this.configuration = configuration; |
| } |
| |
| public void setSipSubscriptionListener(SipSubscriptionListener sipSubscriptionListener) { |
| this.sipSubscriptionListener = sipSubscriptionListener; |
| } |
| |
| public SipSubscriptionListener getSipSubscriptionListener() { |
| return sipSubscriptionListener; |
| } |
| |
| public void setSipStack(SipStack sipStack) { |
| this.sipStack = sipStack; |
| } |
| |
| public SipStack getSipStack() { |
| return sipStack; |
| } |
| |
| public SipProvider getProvider() { |
| return provider; |
| } |
| |
| public void setProvider(SipProvider provider) { |
| this.provider = provider; |
| } |
| |
| public Dialog getSubscriberDialog() { |
| return subscriberDialog; |
| } |
| |
| } |