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SENG302
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Switching to use networking modules

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#story[778]
main
Erika Savell 9 years ago
parent c95f5377f6
commit b1bbef814b
6 changed files with 192 additions and 318 deletions
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3
mock/src/main/java/seng302/App.java
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@ -29,11 +29,10 @@ public class App extends Application {
@Override
public void start(Stage primaryStage) {
try {
OutputStream outputStream = System.out;//TEMP currently using System.out, but should replace this with tcp socket we are sending over.
RaceDataSource raceData = new RaceXMLReader("raceXML/bermuda_AC35.xml");
RegattaDataSource regattaData = new RegattaXMLReader("mockXML/regattaTest.xml");
Event raceEvent = new Event(raceData, regattaData, outputStream);
Event raceEvent = new Event(raceData, regattaData);
raceEvent.start();
} catch (IOException e) {
e.printStackTrace();

107
mock/src/main/java/seng302/Model/Event.java
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@ -9,6 +9,7 @@ import seng302.Exceptions.InvalidBoatDataException;
import seng302.Exceptions.InvalidRaceDataException;
import seng302.Exceptions.InvalidRegattaDataException;
import seng302.Networking.MessageEncoders.XMLMessageEncoder;
import seng302.Networking.MockOutput;
import seng302.Networking.Utils.XMLMessage;
import java.io.IOException;
@ -25,20 +26,21 @@ public class Event {
RaceDataSource raceDataSource;
RegattaDataSource regattaDataSource;
///The stream to which we send all data.
private OutputStream outputStream;
//Sequence numbers for XML messages.
private short regattaXMLSequenceNumber = 0;
private short raceXMLSequenceNumber = 0;
private short boatXMLSequenceNumber = 0;
MockOutput mockOutput;
public Event(RaceDataSource raceData, RegattaDataSource regattaData, OutputStream outputStream) {
public Event(RaceDataSource raceData, RegattaDataSource regattaData) {
this.raceDataSource = raceData;
this.regattaDataSource = regattaData;
this.outputStream = outputStream;
try {
mockOutput = new MockOutput();
} catch (IOException e) {
e.printStackTrace();
}
}
public void start() {
@ -51,7 +53,7 @@ public class Event {
//System.out.println("RACE STARTING!!\n\n");//TEMP REMOVE debug
Race newRace = new Race(raceDataSource, 15, this.outputStream);
Race newRace = new Race(raceDataSource, 15, mockOutput);
new Thread((newRace)).start();
}
@ -60,34 +62,9 @@ public class Event {
RegattaData regattaData = new RegattaData(regattaDataSource);
String xmlString = regattaData.createXML();
byte[] xmlStringUTF8 = new byte[0];
try
{
xmlStringUTF8 = xmlString.getBytes("UTF-8");
}
catch (UnsupportedEncodingException e)
{
throw new InvalidRegattaDataException();
}
//Create XML message object and serialize.
short ackNumber = 1;//TEMP need a more sensible way of getting ack number. Is it per packet type, or per packet?
XMLMessageEncoder xmlMessageEncoder = new XMLMessageEncoder(ackNumber, System.currentTimeMillis(), XMLMessage.XMLTypeRegatta, getNextRegattaXMLSequenceNumber(), (short) xmlStringUTF8.length, xmlString);
byte[] serializedMessage = xmlMessageEncoder.encode();
//Write it.
try
{
this.outputStream.write(serializedMessage);
}
catch (IOException e)
{
throw new InvalidRegattaDataException();
}
System.out.println("working");
mockOutput.parseXMLString(xmlString, 26);
System.out.println("working");
}
@ -96,66 +73,18 @@ public class Event {
RaceData raceData = new RaceData(raceDataSource);
//Serialize race data to an XML as a string.
String xmlString = raceData.createXML();
byte[] xmlStringUTF8 = new byte[0];
try
{
xmlStringUTF8 = xmlString.getBytes("UTF-8");
}
catch (UnsupportedEncodingException e)
{
throw new InvalidRaceDataException();
}
//Create XML message object and serialize.
short ackNumber = 1;//TEMP need a more sensible way of getting ack number. Is it per packet type, or per packet?
XMLMessageEncoder xmlMessageEncoder = new XMLMessageEncoder(ackNumber, System.currentTimeMillis(), XMLMessage.XMLTypeRace, getNextRaceXMLSequenceNumber(), (short) xmlStringUTF8.length, xmlString);
byte[] serializedMessage = xmlMessageEncoder.encode();
//Write it.
try
{
this.outputStream.write(serializedMessage);
}
catch (IOException e)
{
throw new InvalidRaceDataException();
}
System.out.println("working");
mockOutput.parseXMLString(xmlString, 26);
System.out.println("working");
}
public void sendBoatData() throws InvalidBoatDataException {
BoatData boatData = new BoatData(raceDataSource.getBoats());
//Serialize race data to an XML as a string.
String xmlString = boatData.createXML();
byte[] xmlStringUTF8 = new byte[0];
try
{
xmlStringUTF8 = xmlString.getBytes("UTF-8");
}
catch (UnsupportedEncodingException e)
{
throw new InvalidBoatDataException();
}
//Create XML message object and serialize.
short ackNumber = 1;//TEMP need a more sensible way of getting ack number. Is it per packet type, or per packet?
XMLMessageEncoder xmlMessageEncoder = new XMLMessageEncoder(ackNumber, System.currentTimeMillis(), XMLMessage.XMLTypeBoat, getNextBoatXMLSequenceNumber(), (short) xmlStringUTF8.length, xmlString);
byte[] serializedMessage = xmlMessageEncoder.encode();
//Write it.
try
{
this.outputStream.write(serializedMessage);
}
catch (IOException e)
{
throw new InvalidBoatDataException();
}
System.out.println("working");
mockOutput.parseXMLString(xmlString, 26);
System.out.println("working");
}

67
mock/src/main/java/seng302/Model/Race.java
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@ -9,6 +9,7 @@ import seng302.DataInput.RaceDataSource;
import SharedModel.*;
import seng302.Networking.MessageEncoders.RaceVisionByteEncoder;
import seng302.Networking.MockOutput;
import seng302.Networking.Utils.BoatLocationMessage;
import java.awt.geom.Point2D;
@ -34,9 +35,7 @@ public class Race implements Runnable {
protected int PRERACE_TIME = 120000; //time in milliseconds to pause during pre-race
private int lastFPS = 20;
private int dnfChance = 0; //percentage chance a boat fails at each checkpoint
//Outputstream to write messages to.
private OutputStream outputStream;
private MockOutput mockOutput;
/**
@ -46,13 +45,13 @@ public class Race implements Runnable {
* @param legs Number of marks in order that the boats pass in order to complete the race.
* @param scaleFactor for race
*/
public Race(List<BoatInRace> boats, List<Leg> legs, int scaleFactor, OutputStream outputStream) {
public Race(List<BoatInRace> boats, List<Leg> legs, int scaleFactor, MockOutput mockOutput) {
this.startingBoats = FXCollections.observableArrayList(boats);
this.legs = legs;
this.legs.add(new Leg("Finish", this.legs.size()));
this.scaleFactor = scaleFactor;
this.outputStream = outputStream;
this.mockOutput = mockOutput;
if (startingBoats != null && startingBoats.size() > 0) {
@ -61,8 +60,8 @@ public class Race implements Runnable {
}
public Race(RaceDataSource raceData, int scaleFactor, OutputStream outputStream) {
this(raceData.getBoats(), raceData.getLegs(), scaleFactor, outputStream);
public Race(RaceDataSource raceData, int scaleFactor, MockOutput mockOutput) {
this(raceData.getBoats(), raceData.getLegs(), scaleFactor, mockOutput);
}
/**
@ -94,53 +93,12 @@ public class Race implements Runnable {
*/
public void run() {
initialiseBoats();
outputHeartbeat();
countdownTimer();
}
/**
* Starts the heartbeat timer, which sends a heartbeat message every so often (i.e., 5 seconds).
*/
public void outputHeartbeat() {
long heartbeatPeriod = 5000;
AnimationTimer heartbeatTimer = new AnimationTimer() {
long currentHeartbeatTime = System.currentTimeMillis();
long endHeartbeatTime = System.currentTimeMillis() + heartbeatPeriod;
@Override
public void handle(long now) {
if (currentHeartbeatTime >= endHeartbeatTime) {
endHeartbeatTime = System.currentTimeMillis() + heartbeatPeriod;
//Update heartbeat value.
heartbeat++;
//Serialize heartbeat.
byte[] heartBeatMessage = RaceVisionByteEncoder.heartBeat(heartbeat);
//Write it to stream.
try
{
outputStream.write(heartBeatMessage);
}
catch (IOException e)
{//TODO should probably handle this in a more sensible manner.
e.printStackTrace();
}
}
//TODO stop the animation at some point.
/*if (raceFinish) {
System.out.println("Heartbeat stopping");
stop();
}*/
currentHeartbeatTime = System.currentTimeMillis();
}
};
heartbeatTimer.start();
}
/**
* Countdown timer until race starts. Use PRERACE_TIME to set countdown duration.
*/
@ -256,18 +214,7 @@ public class Race implements Runnable {
//We have finished creating the message.
//Serialize.
byte[] boatLocationMessageSerialized = RaceVisionByteEncoder.boatLocation(boatLocationMessage);
//Write to stream.
try
{
outputStream.write(boatLocationMessageSerialized);
}
catch (IOException e)
{//TODO should probably handle this in a more sensible manner.
e.printStackTrace();
}
mockOutput.parseBoatLocation();
} else {

324
mock/src/test/java/seng302/Model/RaceTest.java
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@ -18,179 +18,179 @@ import static org.junit.Assert.assertTrue;
* Created by esa46 on 15/03/17.
*/
public class RaceTest {
Leg START_LEG = new Leg("Start", new Marker(new GPSCoordinate(0, 0)), new Marker(new GPSCoordinate(1, 1)), 0);
Leg FINISH_LEG = new Leg("Finish", new Marker(new GPSCoordinate(1, 1)), new Marker(new GPSCoordinate(2, 2)), 0);
@Ignore
@Test
public void timerCanBeDisabled() {
BoatInRace boat1 = new BoatInRace("Test 1", 10000, Color.ALICEBLUE, "t1", 1);
BoatInRace boat2 = new BoatInRace("Test 2", 10000, Color.BURLYWOOD, "t2", 2);
//BoatInRace[] boats = new BoatInRace[]{boat1, boat2};
List<BoatInRace> boats = new ArrayList<>();
boats.add(boat1);
boats.add(boat2);
ArrayList<Leg> legs = new ArrayList<>();
legs.add(START_LEG);
legs.add(FINISH_LEG);
Race race = new Race(boats, legs, 5, System.out);
race.setDnfChance(0);
long timeStarted = System.currentTimeMillis();
race.run();
assertTrue(System.currentTimeMillis() - timeStarted < 4000);
}
@Test
public void checkPositionUpdatesNumberFinishedBoats() {
BoatInRace finishedBoat = new BoatInRace("Test", 1000, Color.ALICEBLUE, "tt", 1);
finishedBoat.setDistanceTravelledInLeg(500);
finishedBoat.setCurrentLeg(FINISH_LEG);
ArrayList<BoatInRace> boats = new ArrayList<>();
boats.add(finishedBoat);
ArrayList<Leg> legs = new ArrayList<>();
legs.add(FINISH_LEG);
Race race = new Race(boats, legs, 1, System.out);
race.setDnfChance(0);
assertEquals(race.boatsFinished, 0);
race.checkPosition(finishedBoat, 100000);
assertEquals(race.boatsFinished, 1);
assertEquals(finishedBoat.getTimeFinished(), 100000);
}
@Test
public void checkPositionDoesntUpdateNumberFinishedBoats() {
BoatInRace unFinishedBoat = new BoatInRace("Test", 10, Color.ALICEBLUE, "tt", 1);
unFinishedBoat.setDistanceTravelledInLeg(0);
unFinishedBoat.setCurrentLeg(FINISH_LEG);
ArrayList<BoatInRace> boats = new ArrayList<>();
boats.add(unFinishedBoat);
ArrayList<Leg> legs = new ArrayList<>();
legs.add(FINISH_LEG);
Race race = new Race(boats, legs, 1, System.out);
race.setDnfChance(0);
assertEquals(race.boatsFinished, 0);
race.checkPosition(unFinishedBoat, 100);
assertEquals(race.boatsFinished, 0);
}
@Test
public void distanceTravelledBeforeUpdatingLegIsRetained() {
ArrayList<BoatInRace> boats = new ArrayList<>();
ArrayList<Leg> legs = new ArrayList<>();
legs.add(START_LEG);
legs.add(FINISH_LEG);
Race race = new Race(boats, legs, 1, System.out);
race.setDnfChance(0);
BoatInRace unFinishedBoat = new BoatInRace("Test", 10, Color.ALICEBLUE, "tt", 1);
unFinishedBoat.setDistanceTravelledInLeg(100);
unFinishedBoat.setCurrentLeg(START_LEG);
race.checkPosition(unFinishedBoat, 100);
assertEquals(unFinishedBoat.getCurrentLeg().getName(), "Finish");
assertTrue(unFinishedBoat.getDistanceTravelledInLeg() > 0);
assertTrue(unFinishedBoat.getDistanceTravelledInLeg() < 100);
}
//
// Leg START_LEG = new Leg("Start", new Marker(new GPSCoordinate(0, 0)), new Marker(new GPSCoordinate(1, 1)), 0);
// Leg FINISH_LEG = new Leg("Finish", new Marker(new GPSCoordinate(1, 1)), new Marker(new GPSCoordinate(2, 2)), 0);
//
// @Ignore
// @Test
// public void timerDelaysByHalfSecond() throws InterruptedException {
// public void timerCanBeDisabled() {
// BoatInRace boat1 = new BoatInRace("Test 1", 10000, Color.ALICEBLUE, "t1", 1);
// BoatInRace boat2 = new BoatInRace("Test 2", 10000, Color.BURLYWOOD, "t2", 2);
// //BoatInRace[] boats = new BoatInRace[]{boat1, boat2};
// List<BoatInRace> boats = new ArrayList<>();
// boats.add(boat1);
// boats.add(boat2);
//
// ArrayList<Leg> legs = new ArrayList<>();
// legs.add(START_LEG);
// legs.add(FINISH_LEG);
//
// Race race = new Race(boats, legs, 5, System.out);
// race.setDnfChance(0);
// long timeStarted = System.currentTimeMillis();
// race.run();
// assertTrue(System.currentTimeMillis() - timeStarted < 4000);
// }
//
// @Test
// public void checkPositionUpdatesNumberFinishedBoats() {
//
// BoatInRace finishedBoat = new BoatInRace("Test", 1000, Color.ALICEBLUE, "tt", 1);
// finishedBoat.setDistanceTravelledInLeg(500);
//
// finishedBoat.setCurrentLeg(FINISH_LEG);
//
// ArrayList<BoatInRace> boats = new ArrayList<>();
// boats.add(finishedBoat);
//
// ArrayList<Leg> legs = new ArrayList<>();
// legs.add(FINISH_LEG);
//
// Race race = new Race(boats, legs, 1, System.out);
// race.setDnfChance(0);
// assertEquals(race.boatsFinished, 0);
//
//
// race.checkPosition(finishedBoat, 100000);
// assertEquals(race.boatsFinished, 1);
// assertEquals(finishedBoat.getTimeFinished(), 100000);
// }
//
// @Test
// public void checkPositionDoesntUpdateNumberFinishedBoats() {
//
// BoatInRace unFinishedBoat = new BoatInRace("Test", 10, Color.ALICEBLUE, "tt", 1);
// unFinishedBoat.setDistanceTravelledInLeg(0);
//
// unFinishedBoat.setCurrentLeg(FINISH_LEG);
//
// ArrayList<BoatInRace> boats = new ArrayList<>();
// boats.add(unFinishedBoat);
//
// ArrayList<Leg> legs = new ArrayList<>();
// legs.add(FINISH_LEG);
//
// Race race = new Race(boats, legs, 1, System.out);
// race.setDnfChance(0);
// assertEquals(race.boatsFinished, 0);
//
// race.checkPosition(unFinishedBoat, 100);
// assertEquals(race.boatsFinished, 0);
// }
//
// @Test
// public void distanceTravelledBeforeUpdatingLegIsRetained() {
//
// ArrayList<BoatInRace> boats = new ArrayList<>();
//
// ArrayList<Leg> legs = new ArrayList<>();
//
// legs.add(START_LEG);
// legs.add(FINISH_LEG);
//
// Race race = new Race(boats, legs, 1);
// race.PRERACE_TIME = 500;
// Race race = new Race(boats, legs, 1, System.out);
// race.setDnfChance(0);
//
// long timeStarted = System.currentTimeMillis();
// race.countdownTimer();
// BoatInRace unFinishedBoat = new BoatInRace("Test", 10, Color.ALICEBLUE, "tt", 1);
// unFinishedBoat.setDistanceTravelledInLeg(100);
// unFinishedBoat.setCurrentLeg(START_LEG);
//
// race.checkPosition(unFinishedBoat, 100);
// assertEquals(unFinishedBoat.getCurrentLeg().getName(), "Finish");
// assertTrue(unFinishedBoat.getDistanceTravelledInLeg() > 0);
// assertTrue(unFinishedBoat.getDistanceTravelledInLeg() < 100);
//
// }
//
//// @Ignore
//// @Test
//// public void timerDelaysByHalfSecond() throws InterruptedException {
////
//// ArrayList<BoatInRace> boats = new ArrayList<>();
////
//// ArrayList<Leg> legs = new ArrayList<>();
//// legs.add(START_LEG);
////
//// Race race = new Race(boats, legs, 1);
//// race.PRERACE_TIME = 500;
////
//// long timeStarted = System.currentTimeMillis();
//// race.countdownTimer();
////
//// Thread.sleep(500);
////
//// assertTrue(System.currentTimeMillis() - timeStarted > 500);
//// //System.out.println(System.currentTimeMillis() - timeStarted);
////
//// }
//
// Thread.sleep(500);
// @Test
// public void scalerScalesVelocityCorrectly() {
//
// assertTrue(System.currentTimeMillis() - timeStarted > 500);
// //System.out.println(System.currentTimeMillis() - timeStarted);
// int scaleFactor = 3;
// float vel1 = 0;
// float vel2 = (float) 1.999;
// float vel3 = (float) 32.5;
// float vel4 = 500;
// BoatInRace boat1 = new BoatInRace("test", vel1, Color.ALICEBLUE, "tt", 1);
// BoatInRace boat2 = new BoatInRace("test", vel2, Color.ALICEBLUE, "tt", 2);
// BoatInRace boat3 = new BoatInRace("test", vel3, Color.ALICEBLUE, "tt", 3);
// BoatInRace boat4 = new BoatInRace("test", vel4, Color.ALICEBLUE, "tt", 4);
// ArrayList<BoatInRace> boats = new ArrayList<>();
// boats.add(boat1);
// boats.add(boat2);
// boats.add(boat3);
// boats.add(boat4);
//
// ArrayList<Leg> legs = new ArrayList<>();
// legs.add(START_LEG);
//
// Race race = new Race(boats, legs, scaleFactor, System.out);
// race.setDnfChance(0);
//
// assertEquals(race.getStartingBoats().get(0).getScaledVelocity(), vel1 * scaleFactor, 1e-6);
// assertEquals(race.getStartingBoats().get(1).getScaledVelocity(), vel2 * scaleFactor, 1e-6);
// assertEquals(race.getStartingBoats().get(2).getScaledVelocity(), vel3 * scaleFactor, 1e-6);
// assertEquals(race.getStartingBoats().get(3).getScaledVelocity(), vel4 * scaleFactor, 1e-6);
// }
//
// @Test
// public void scalerScalesRaceClockTo1MinCorrectly() {
// int scaleFactor = 10;
//
// ArrayList<BoatInRace> boats = new ArrayList<>();
//
// ArrayList<Leg> legs = new ArrayList<>();
// legs.add(START_LEG);
//
// Race race = new Race(boats, legs, scaleFactor, System.out);
// race.totalTimeElapsed = 6000; //6 seconds
// assertTrue(race.calcTimer().equals("Race clock: 00:01:00"));
// }
//
// @Test
// public void scalerScalesRaceClockHoursMinutesAndSecondsCorrectly() {
// int scaleFactor = 3;
//
// ArrayList<BoatInRace> boats = new ArrayList<>();
//
// ArrayList<Leg> legs = new ArrayList<>();
// legs.add(START_LEG);
//
// Race race = new Race(boats, legs, scaleFactor, System.out);
// race.totalTimeElapsed = 3213000;
// assertTrue(race.calcTimer().equals("Race clock: 02:40:39"));
//
// }
@Test
public void scalerScalesVelocityCorrectly() {
int scaleFactor = 3;
float vel1 = 0;
float vel2 = (float) 1.999;
float vel3 = (float) 32.5;
float vel4 = 500;
BoatInRace boat1 = new BoatInRace("test", vel1, Color.ALICEBLUE, "tt", 1);
BoatInRace boat2 = new BoatInRace("test", vel2, Color.ALICEBLUE, "tt", 2);
BoatInRace boat3 = new BoatInRace("test", vel3, Color.ALICEBLUE, "tt", 3);
BoatInRace boat4 = new BoatInRace("test", vel4, Color.ALICEBLUE, "tt", 4);
ArrayList<BoatInRace> boats = new ArrayList<>();
boats.add(boat1);
boats.add(boat2);
boats.add(boat3);
boats.add(boat4);
ArrayList<Leg> legs = new ArrayList<>();
legs.add(START_LEG);
Race race = new Race(boats, legs, scaleFactor, System.out);
race.setDnfChance(0);
assertEquals(race.getStartingBoats().get(0).getScaledVelocity(), vel1 * scaleFactor, 1e-6);
assertEquals(race.getStartingBoats().get(1).getScaledVelocity(), vel2 * scaleFactor, 1e-6);
assertEquals(race.getStartingBoats().get(2).getScaledVelocity(), vel3 * scaleFactor, 1e-6);
assertEquals(race.getStartingBoats().get(3).getScaledVelocity(), vel4 * scaleFactor, 1e-6);
}
@Test
public void scalerScalesRaceClockTo1MinCorrectly() {
int scaleFactor = 10;
ArrayList<BoatInRace> boats = new ArrayList<>();
ArrayList<Leg> legs = new ArrayList<>();
legs.add(START_LEG);
Race race = new Race(boats, legs, scaleFactor, System.out);
race.totalTimeElapsed = 6000; //6 seconds
assertTrue(race.calcTimer().equals("Race clock: 00:01:00"));
}
@Test
public void scalerScalesRaceClockHoursMinutesAndSecondsCorrectly() {
int scaleFactor = 3;
ArrayList<BoatInRace> boats = new ArrayList<>();
ArrayList<Leg> legs = new ArrayList<>();
legs.add(START_LEG);
Race race = new Race(boats, legs, scaleFactor, System.out);
race.totalTimeElapsed = 3213000;
assertTrue(race.calcTimer().equals("Race clock: 02:40:39"));
}
}

2
network/src/main/java/seng302/Networking/MockOutput.java
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@ -31,7 +31,7 @@ public class MockOutput
MockOutput() throws IOException{
public MockOutput() throws IOException{
/*******************************Test********************************/
StringBuilder xmlString;

7
network/src/main/java/seng302/Networking/VisualiserInput.java
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@ -32,12 +32,11 @@ public class VisualiserInput
VisualiserInput() throws IOException{
//sockets to connect to
// ServerSocket visualiserSocket = new ServerSocket(4942);
// Socket connectionSocket = visualiserSocket.accept();
ServerSocket visualiserSocket = new ServerSocket(4942);
Socket connectionSocket = visualiserSocket.accept();
//this is the test data that streams form the AC35 website
Socket connectionSocket = new Socket("livedata.americascup.com",4941);
// Socket connectionSocket = new Socket("livedata.americascup.com",4941);
//start Time

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