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updated the visualiserinput to be a thread

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#story[782]
main
hba56 9 years ago
parent db4792452f
commit 5bbdd6e00d
6 changed files with 141 additions and 94 deletions
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4
network/src/main/java/seng302/Networking/BinaryMesageEncoder.java → network/src/main/java/seng302/Networking/BinaryMessageEncoder.java
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@ -14,7 +14,7 @@ import static seng302.Networking.Utils.ByteConverter.shortToBytes;
/**
* Created by hba56 on 21/04/17.
*/
public class BinaryMesageEncoder {
public class BinaryMessageEncoder {
private byte[] fullMessage;
private byte[] header;
private byte[] message;
@ -27,7 +27,7 @@ public class BinaryMesageEncoder {
private int headerSourceID;
private short headerMessageLength;
public BinaryMesageEncoder(MessageType headerMessageType, long headerTimeStamp, int headerSourceID, short headerMessageLength, byte[] message){
public BinaryMessageEncoder(MessageType headerMessageType, long headerTimeStamp, int headerSourceID, short headerMessageLength, byte[] message){
//set the header
this.headerMessageType = headerMessageType.getValue();
this.headerTimeStamp = headerTimeStamp;

29
network/src/main/java/seng302/Networking/MockOutput.java
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@ -1,7 +1,9 @@
package seng302.Networking;
import SharedModel.BoatInRace;
import seng302.Networking.MessageEncoders.RaceVisionByteEncoder;
import seng302.Networking.MessageEncoders.XMLMessageEncoder;
import seng302.Networking.Utils.BoatLocationMessage;
import seng302.Networking.Utils.MessageType;
import java.io.*;
@ -27,6 +29,7 @@ public class MockOutput implements Runnable
private short messageNumber = 1;
private short xmlSequenceNumber = 1;
private int heartbeatSequenceNum = 1;
private int boatLocationSequenceNumber = 1;
public MockOutput() throws IOException {
//start Time
@ -48,9 +51,9 @@ public class MockOutput implements Runnable
private byte[] heartbeat(){
byte[] heartbeatMessage = messageEncoder.heartBeat(heartbeatSequenceNum);
heartbeatSequenceNum++;
BinaryMesageEncoder binaryMesageEncoder = new BinaryMesageEncoder(MessageType.HEARTBEAT, System.currentTimeMillis(), messageNumber, (short)heartbeatMessage.length, heartbeatMessage);
BinaryMessageEncoder binaryMessageEncoder = new BinaryMessageEncoder(MessageType.HEARTBEAT, System.currentTimeMillis(), messageNumber, (short)heartbeatMessage.length, heartbeatMessage);
messageNumber++;
return binaryMesageEncoder.getFullMessage();
return binaryMessageEncoder.getFullMessage();
}
/**
@ -64,18 +67,32 @@ public class MockOutput implements Runnable
xmlSequenceNumber++;
byte[] encodedXML = encoder.encode();
BinaryMesageEncoder binaryMesageEncoder = new BinaryMesageEncoder(MessageType.XMLMESSAGE, System.currentTimeMillis(), messageNumber, (short)encodedXML.length, encodedXML);
BinaryMessageEncoder binaryMessageEncoder = new BinaryMessageEncoder(MessageType.XMLMESSAGE, System.currentTimeMillis(), messageNumber, (short)encodedXML.length, encodedXML);
//iterates the message number
messageNumber++;
addMessageToBufferToSend(binaryMesageEncoder.getFullMessage());
addMessageToBufferToSend(binaryMessageEncoder.getFullMessage());
}
/**
* Used to give the mocOutput information about boat location to be made into a message and sent
*/
public void parseBoatLocation(){
/// TODO: 26/04/17
public void parseBoatLocation(BoatInRace boat){
BoatLocationMessage boatLocationMessage = new BoatLocationMessage(boat, boatLocationSequenceNumber);
//iterates the sequence number
boatLocationSequenceNumber++;
//encodeds the messages
byte[] encodedBoatLoc = messageEncoder.boatLocation(boatLocationMessage);
//encodeds the full message with header
BinaryMessageEncoder binaryMessageEncoder = new BinaryMessageEncoder(MessageType.BOATLOCATION, System.currentTimeMillis(), messageNumber, (short)encodedBoatLoc.length,
encodedBoatLoc);
//iterates the message number
messageNumber++;
addMessageToBufferToSend(binaryMessageEncoder.getFullMessage());
}
private void addMessageToBufferToSend(byte[] messagesToSendBuffer) {

3
network/src/main/java/seng302/Networking/PacketDump/AC35DumpReader.java
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@ -1,11 +1,8 @@
package seng302.Networking.PacketDump;
import seng302.Networking.BinaryMesageEncoder;
import seng302.Networking.BinaryMessageDecoder;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URISyntaxException;
import java.net.URL;
import java.nio.ByteBuffer;

29
network/src/main/java/seng302/Networking/Utils/BoatLocationMessage.java
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@ -4,7 +4,9 @@ package seng302.Networking.Utils;
* Created by f123 on 21-Apr-17.
*/
import SharedModel.BoatInRace;
import SharedModel.Constants;
import SharedModel.GPSCoordinate;
/**
* Represents the information in a boat location message (AC streaming spec: 4.9).
@ -147,6 +149,33 @@ public class BoatLocationMessage extends AC35Data
this.rudderAngle = rudderAngle;
}
public BoatLocationMessage(BoatInRace boat, long sequenceNumber) {
super(MessageType.BOATLOCATION);
this.messageVersionNumber = (byte) 1;
this.time = System.currentTimeMillis();
this.sourceID = boat.getSourceID();
this.sequenceNumber = sequenceNumber;
this.deviceType = 1;
this.latitude = 0;//boat.getCurrentPosition().getLatitude();
this.longitude = 0;//boat.getCurrentPosition().getLongitude();
this.altitude = 0;
this.heading = 0;
this.pitch = 0;
this.roll = 0;
this.boatSpeed = 0;
this.boatCOG = 0;
this.boatSOG = 0;
this.apparentWindSpeed = 0;
this.apparentWindAngle = 0;
this.trueWindSpeed = 0;
this.trueWindDirection = 0;
this.trueWindAngle = 0;
this.currentDrift = 0;
this.currentSet = 0;
this.rudderAngle = 0;
}
//Getters and setters for message properties.

167
network/src/main/java/seng302/Networking/VisualiserInput.java
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@ -17,13 +17,12 @@ import static seng302.Networking.Utils.MessageType.*;
/**
* TCP server to act as the mock AC35 streaming interface
*/
public class VisualiserInput
public class VisualiserInput implements Runnable
{
//time since last heartbeat
private long lastHeartbeatTime;
//socket port 4945 as 4940 is ac35 live port and 4941 is ac35 test port
private ServerSocket visualiserSocket;
private Socket connectionSocket;
long heartbeatSeqNum;
@ -32,91 +31,14 @@ public class VisualiserInput
VisualiserInput() throws IOException{
Socket connectionSocket = new Socket(InetAddress.getLocalHost(), 4942);
// connectionSocket = new Socket(InetAddress.getLocalHost(), 4942);
//this is the test data that streams form the AC35 website
// Socket connectionSocket = new Socket("livedata.americascup.com",4941);
connectionSocket = new Socket("livedata.americascup.com",4941);
//start Time
lastHeartbeatTime = System.currentTimeMillis();
//receiver loop that gets the input
boolean receiverLoop = true;
while(receiverLoop) {
//gets the input from the socket
InputStream inFromClient = connectionSocket.getInputStream();
//converts the input into a byte array that can be read by the decoder
byte[] binaryMessage = getBytes(inFromClient);
//decode the binary message into readable date
BinaryMessageDecoder testDecoder = new BinaryMessageDecoder(binaryMessage);
AC35Data data = testDecoder.decode();
if (data == null){
continue;
}
//checks which message is being received and does what is needed for that message
MessageType mType = data.getType();
switch (mType) {
case HEARTBEAT:
lastHeartbeatTime = System.currentTimeMillis();
//note: if the program runs for over 340 years, this will crash.
heartbeatSeqNum = ByteConverter.bytesToLong(testDecoder.getMessage());
System.out.println("HeartBeat Message! " + heartbeatSeqNum);
break;
case RACESTATUS:
System.out.println("Race Status Message");
break;
case DISPLAYTEXTMESSAGE:
System.out.println("Display Text Message");
//no decoder for this.
break;
case XMLMESSAGE:
System.out.println("XML Message!");
System.out.println(((XMLMessage)data).getXmlMessage());
break;
case RACESTARTSTATUS:
System.out.println("Race Start Status Message");
break;
case YACHTEVENTCODE:
System.out.println("Yacht Action Code!");
//no decoder
break;
case YACHTACTIONCODE:
System.out.println("Yacht Action Code!");
//no decoder
break;
case CHATTERTEXT:
System.out.println("Chatter Text Message!");
//no decoder
break;
case BOATLOCATION:
System.out.println("Boat Location Message!");
break;
case MARKROUNDING:
System.out.println("Mark Rounding Message!");
break;
case COURSEWIND:
System.out.println("Course Wind Message!");
break;
case AVGWIND:
System.out.println("Average Wind Message!");
break;
default:
System.out.println("Broken Message!");
break;
}
//if no heartbeat has been received in more than 6 seconds
//the connection will need to be restarted
if (timeSinceHeartbeat() > 6){
System.out.println("Connection has stopped, trying to reconnect");
receiverLoop = false;
}
}
}
/**
@ -148,9 +70,92 @@ public class VisualiserInput
return binaryMessageBytes.array();
}
public void run(){
try{
//receiver loop that gets the input
boolean receiverLoop = true;
while(receiverLoop) {
//gets the input from the socket
InputStream inFromClient = connectionSocket.getInputStream();
//converts the input into a byte array that can be read by the decoder
byte[] binaryMessage = getBytes(inFromClient);
//decode the binary message into readable date
BinaryMessageDecoder testDecoder = new BinaryMessageDecoder(binaryMessage);
AC35Data data = testDecoder.decode();
if (data == null){
continue;
}
//checks which message is being received and does what is needed for that message
MessageType mType = data.getType();
switch (mType) {
case HEARTBEAT:
lastHeartbeatTime = System.currentTimeMillis();
//note: if the program runs for over 340 years, this will crash.
heartbeatSeqNum = ByteConverter.bytesToLong(testDecoder.getMessage());
System.out.println("HeartBeat Message! " + heartbeatSeqNum);
break;
case RACESTATUS:
// System.out.println("Race Status Message");
break;
case DISPLAYTEXTMESSAGE:
// System.out.println("Display Text Message");
//no decoder for this.
break;
case XMLMESSAGE:
// System.out.println("XML Message!");
System.out.println(((XMLMessage)data).getXmlMessage());
break;
case RACESTARTSTATUS:
// System.out.println("Race Start Status Message");
break;
case YACHTEVENTCODE:
// System.out.println("Yacht Action Code!");
//no decoder
break;
case YACHTACTIONCODE:
// System.out.println("Yacht Action Code!");
//no decoder
break;
case CHATTERTEXT:
// System.out.println("Chatter Text Message!");
//no decoder
break;
case BOATLOCATION:
// System.out.println("Boat Location Message!");
break;
case MARKROUNDING:
// System.out.println("Mark Rounding Message!");
break;
case COURSEWIND:
// System.out.println("Course Wind Message!");
break;
case AVGWIND:
// System.out.println("Average Wind Message!");
break;
default:
// System.out.println("Broken Message!");
break;
}
//if no heartbeat has been received in more than 6 seconds
//the connection will need to be restarted
if (timeSinceHeartbeat() > 6){
System.out.println("Connection has stopped, trying to reconnect");
receiverLoop = false;
}
}
}catch(IOException e){
e.printStackTrace();
}
}
public static void main(String argv[]) throws Exception
{
VisualiserInput reciever = new VisualiserInput();
reciever.run();
}
}

3
network/src/test/java/seng302/Networking/BinaryMessageDecoderTest.java
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@ -2,7 +2,6 @@ package seng302.Networking;
import org.junit.Assert;
import org.junit.Test;
import org.xml.sax.InputSource;
import seng302.Networking.MessageDecoders.XMLMessageDecoder;
import seng302.Networking.MessageEncoders.XMLMessageEncoder;
import seng302.Networking.Utils.MessageType;
@ -29,7 +28,7 @@ public class BinaryMessageDecoderTest {
byte[] encodedMessage = testEncoder.encode();
BinaryMesageEncoder testMessage = new BinaryMesageEncoder(MessageType.XMLMESSAGE, time, 1, (short)encodedMessage.length, encodedMessage);
BinaryMessageEncoder testMessage = new BinaryMessageEncoder(MessageType.XMLMESSAGE, time, 1, (short)encodedMessage.length, encodedMessage);
BinaryMessageDecoder testDecoder = new BinaryMessageDecoder(testMessage.getFullMessage());
testDecoder.decode();

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