    /**********************************************************************************************
     * This example code is provided for illustrative purposes only and provided 'AS IS' without
     * warranty of any kind.
     *
     * Copyright ©2014 Chrysler Group LLC.  All Rights Reserved.  All information contained herein is,
     * and remains the property of Chrysler Group LLC and its suppliers, if any.  The intellectual and
     * technical concepts contained herein are proprietary to Chrysler Group LLC and its suppliers
     * and may be covered by U.S. and Foreign Patents, patents in process, and are protected by trade
     * secret or copyright law. Dissemination of this information or reproduction of this material is
     * strictly forbidden unless prior written permission is obtained from Chrysler Group LLC.
     *
     * Chrysler, Jeep, Dodge, Ram, SRT, Mopar and the Pentastar logo are registered trademarks of
     * Chrysler Group LLC. FIAT is a registered trademark of Fiat group Marketing & Corporate
     * Communication S.p.A. used under license by Chrysler Group LLC.
     *********************************************************************************************/
    package com.fca.uconnect.global;

    import com.amazonaws.services.iot.client.AWSIotException;
    import com.amazonaws.services.iot.client.AWSIotMessage;
    import com.amazonaws.services.iot.client.AWSIotMqttClient;
    import com.amazonaws.services.iot.client.AWSIotQos;
    import com.amazonaws.services.iot.client.AWSIotTopic;
    import com.fca.uconnect.global.GlobalUconnectControl.UconnectAny;
    import com.fca.uconnect.global.GlobalUconnectControl.UconnectMessage;
    import com.fca.uconnect.global.GlobalUconnectExtAuth.LoginRequest;
    import com.fca.uconnect.global.GlobalUconnectExtAuth.LoginResponse;
    import com.google.protobuf.ByteString;
    import com.google.protobuf.ExtensionRegistry;
    import com.google.protobuf.InvalidProtocolBufferException;

    /**
     * This example class demonstrates how to use the AWS IoT mqtt client to send a Uconnect Login/Logout message to the SDP and wait for a response message.
     * This code is only for reference and is furnished without warranty.....
     *
     * @author FCA Global V2C API Team
     *
     */
    public class TBMExampleForAuthorization {

    	private String clientId; // The clientId is unique to the device and obtained from the client X.509 certificate CN.
    	private ByteString sessionId; // The sessionId is assigned by the SDP to maintain a session independent of connection protocols.
    	private int messageId; // The messageId is a sequential number incremented and assigned to each message sent from the client.
    	private AWSIotMqttClient mqttClient; // The mqtt client object from the AWS IoT client library.
    	private boolean receivedResponse = false; // flag to wait for the response as part of this example.
    	private AWSIotTopic iotTopic; // The Topic object to subscribe for inbound messages.
    	private ExtensionRegistry extRegistry; // Google protocol buffers extension registry instance.
    	private Semaphore semaphore;//The semaphore object is used to wait for a response.
    	/**
    	 * Constructor - initialize protocol buffer extension registry for parsing incoming Uconnect Messages.
    	 */
    	public TBMExampleForAuthorization() {
    		extRegistry = ExtensionRegistry.newInstance();
    		extRegistry.add(GlobalUconnectExtAuth.loginResponse);
    		this.semaphore = new Semaphore();
    	}

    	/**
    	 * This method generates a Protocol Buffer Uconnect Message given the required inputs for Login.
    	 * @param userId
    	 * @param credentials
    	 * @return
    	 */
    	public UconnectMessage getLoginReqMsg(String userId,String credentials) {
    		this.messageId++;

    		LoginRequest lr = LoginRequest.newBuilder()
    				.setIdentifier(userId)
    				.setCredentials(credentials)
    				.build();
    		UconnectMessage msg = UconnectMessage.newBuilder()
    			.setTimestamp(System.currentTimeMillis())
    			.setMessageId(messageId)
    			.addMessages(UconnectAny.newBuilder().
    			 setExtension(GlobalUconnectExtAuth.loginRequest, lr))
    			.build();

    		return msg;
    	}

    	/**
    	 * This method demonstrates connecting to the AWS IoT mqtt broker and publishing an Login message to the ULIO topic.
    	 */
    	public void process() {

    		mqttClient = new AWSIotMqttClient("endpoint", clientId, "awsAccessKeyId", "awsSecretAccessKey");

    		try {
    			mqttClient.connect();

    			iotTopic = new AWSIotTopic(clientId+"/ULIO/", AWSIotQos.QOS1) {
    				public void onMessage(AWSIotMessage msg) {

    					UconnectMessage msgIn = null;
    					try {
    						msgIn = UconnectMessage.parseFrom(msg.getPayload(),extRegistry);
    					} catch (InvalidProtocolBufferException e) {
    					}
    					if (msgIn.getMessages(0).hasExtension(GlobalUconnectExtAuth.loginResponse)) {
    						LoginResponse loginMsg = msgIn.getMessages(0).getExtension(GlobalUconnectExtAuth.loginResponse);
    						semaphore.unlock();// Releasing the lock as it received response
    					}
    				}
    			};
    			mqttClient.subscribe(iotTopic);
    			UconnectMessage msg = getLoginReqMsg("userId","password");

    			AWSIotMessage message = new
    					MessagePublisherListener("/ULIO/"+clientId,AWSIotQos.QOS1,msg.toByteArray());
    			mqttClient.publish(message);
    			this.semaphore.lock();	//Wait for response, lock thread

    		} catch (AWSIotException ex) {
    			System.out.println("Caught AWS Exception "+ex);
    			ex.printStackTrace();
    		} catch (InterruptedException e) {
    			e.printStackTrace();
    		}
    	}
    	/**
    	 * Example main to launch example.
    	 *
    	 * @param args
    	 */
    	public static void main(String[] args) {
    		TBMExampleForAuthorization example = new TBMExampleForAuthorization();
    		example.process();
    	}
    }

Here's an example of how Service Connects to AWS IOT MQTT for Login/Logout topics and process Login Request , send Provision Push and Logout Request.

Service Example Code (SDP):

        package com.fca.uconnect.global;

    import com.amazonaws.services.iot.client.AWSIotException;
    import com.amazonaws.services.iot.client.AWSIotMessage;
    import com.amazonaws.services.iot.client.AWSIotMqttClient;
    import com.amazonaws.services.iot.client.AWSIotQos;
    import com.amazonaws.services.iot.client.AWSIotTopic;
    import com.fca.uconnect.global.GlobalUconnectControl.DRM;
    import com.fca.uconnect.global.GlobalUconnectControl.UconnectAny;
    import com.fca.uconnect.global.GlobalUconnectControl.UconnectMessage;
    import com.fca.uconnect.global.GlobalUconnectExtAuth.LoginResponse;
    import com.fca.uconnect.global.GlobalUconnectExtProvision.ProvisioningPush;
    import com.google.protobuf.ByteString;
    import com.google.protobuf.ExtensionRegistry;

    public class SDPExampleForAuthorization {
    private String clientId; // The clientId is unique to the device and obtained from the client X.509 certificate CN.
    private ByteString sessionId; // The sessionId is assigned by the SDP to maintain a session independent of connection protocols.
    private int messageId; // The messageId is a sequential number incremented and assigned to each message sent from the client.
    private AWSIotMqttClient mqttClient; // The mqtt client object from the AWS IoT client library.
    private AWSIotTopic iotTopic; // The Topic object to subscribe for inbound messages.
    private ExtensionRegistry extRegistry; // Google protocol buffers extension registry instance.
    private int correlationId = 0;// The correlationId is a sender messageId so that Sender can recognize the message once its received response.
    private boolean messageReceived = false; // flag to wait for the message as part of this example.

    public SDPExampleForAuthorization() {
    	extRegistry = ExtensionRegistry.newInstance();
    	extRegistry.add(GlobalUconnectExtAuth.loginRequest);
    	extRegistry.add(GlobalUconnectExtAuth.loginResponse);
    	extRegistry.add(GlobalUconnectExtProvision.provisioningPush);
    }

    public UconnectMessage getLoginRespMsg(int correlationId,boolean loginSuccessful) {
    	messageId++;

    	GlobalUconnectExtAuth.LoginResponse.ResponseEnum resp = null;
    	if(loginSuccessful)
    	resp = GlobalUconnectExtAuth.LoginResponse.ResponseEnum.SUCCESS;
    	else
    		resp = GlobalUconnectExtAuth.LoginResponse.ResponseEnum.NOT_AUTHORIZED;
    	LoginResponse loginResp = LoginResponse.newBuilder()
    			.setResponse(resp)
    			.build();
    	sessionId = ByteString.copyFrom(new byte[18]);
    	UconnectMessage msg = UconnectMessage.newBuilder()
    		.setTimestamp(System.currentTimeMillis())
    		.setSessionId(sessionId)
    		.setMessageId(messageId)
    		.setCorrelationId(correlationId)
    		.addMessages(UconnectAny.newBuilder().
    		 setExtension(GlobalUconnectExtAuth.loginResponse, loginResp))
    		.build();

    	return msg;
    }

    public void process() {

    mqttClient = new AWSIotMqttClient("endpoint", clientId, "awsAccessKeyId", "awsSecretAccessKey");
    try {
    mqttClient.connect();
     iotTopic = new AWSIotTopic("/ULIO/#",AWSIotQos.QOS1){
    	public void onMessage(AWSIotMessage msg) {
    try {

    	UconnectMessage	msgIn = UconnectMessage.parseFrom(msg.getPayload(),extRegistry);
    	GlobalUconnectExtAuth.LoginRequest loginReqMsg = msgIn.getMessages(0).getExtension(GlobalUconnectExtAuth.loginRequest);
    	if (loginReqMsg.getCredentials()!=null && loginReqMsg.getIdentifier().trim().length()>0) {
    		correlationId=msgIn.getMessageId();
    		sendMessage(getLoginRespMsg(correlationId,true));
    		try {
    			Thread.sleep(1000);//simulating a delay between the login response message and pushing an updated provisioning message to the vehicle.  The delay represents additional processing time to lookup the services for the use.
    		} catch (InterruptedException e) {
    		}
    		sendMessage(getProvisionPushMsg( sessionId));
    	}

    } catch( Exception ex) {
    	ex.printStackTrace();
    	System.out.println("Err processing message: "+ex+", try parsing Login/Logout.");
    }
    }
    };

    mqttClient.subscribe(iotTopic);

    } catch (AWSIotException e) {
    	System.out.println("Caught Exception "+e);
    	e.printStackTrace();
    }

    while(!messageReceived) {
     try {
            Thread.sleep(1000);
        } catch (InterruptedException e){
        }

     }

    }
    public UconnectMessage getProvisionPushMsg(ByteString sessionId) {
    	messageId++;
    	ByteString drmFile = ByteString.copyFrom(new byte[18]);
    	DRM drm = DRM.newBuilder()
    			.setDrmFile(drmFile)
    			.build();
    		 ProvisioningPush provisioningPush = ProvisioningPush.newBuilder()
    				 .setDrm(drm)
    				 .build();

    UconnectMessage msg = UconnectMessage.newBuilder()
    		.setTimestamp(System.currentTimeMillis())
    		.setMessageId(messageId)
    		.addMessages(UconnectAny.newBuilder().
    		setExtension(GlobalUconnectExtProvision.provisioningPush, provisioningPush))
    		.build();
    	return msg;
    }
    public void disconnect(){
    	try {
    		mqttClient.disconnect();
    	} catch (AWSIotException e) {
    		e.printStackTrace();
    	}
    }
    public void sendMessage(UconnectMessage msg) {
    final byte[] msgOut = msg.toByteArray();
    new Thread(new Runnable() {

        @Override
    public void run() {
    try {
    	mqttClient.publish(clientId+"/ULIO/", AWSIotQos.QOS1, msgOut);
    } catch (AWSIotException e) {
    	System.out.println("Caught Exception "+e);
    				e.printStackTrace();
    			}
    	    }

    	}).start();
    }
    public static void main(String[] args) {
    	SDPExampleForAuthorization m = new SDPExampleForAuthorization();
    	m.process();
    }
    }

The example code demonstrates how to connect with AWS IoT for publishing and subscribing to the Login/Logout topic.

Download Client Example Code here

Download Service Example Code here