Compare commits
1 Commits
| Author | SHA1 | Date |
|---|---|---|
xdrm-brackets
|
818ceef8df |
2
Makefile
2
Makefile
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@ -28,7 +28,7 @@ link-viewTerm:
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link-ctrlTerm:
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@echo "(5) Linking CTRL TERMINAL executable";
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@echo -e "#!/bin/bash\n\njava -jar ./ctrlTerm/commandTerm.jar;\n" > ./x-ctrlTerm;
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@echo -e "#!/bin/bash\n\njava -jar ./ctrlTerm/ctrlTerm.jar;\n" > ./x-ctrlTerm;
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@chmod ug+x ./x-ctrlTerm;
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Binary file not shown.
Binary file not shown.
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@ -1,208 +0,0 @@
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/*
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* To change this license header, choose License Headers in Project Properties.
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* To change this template file, choose Tools | Templates
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* and open the template in the editor.
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*/
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package ControlTerminal;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.net.DatagramPacket;
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import java.net.DatagramSocket;
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import java.net.InetAddress;
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import java.net.SocketException;
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import java.net.UnknownHostException;
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import java.nio.ByteBuffer;
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import java.util.ArrayList;
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import java.util.Scanner;
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import DatagramSocket.AsynchronousDatagramSocket;
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/**
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*
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* @author lmascaro
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*/
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public class ControlTerminal {
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private final static int SGCA_MULTICAST_PORT = 4446;
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private final static String SCGA_MULTICAST_ADDRESS = "224.0.0.3";
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/**
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* @param args the command line arguments
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*/
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public static void main(String[] args){
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System.out.println("\033[2J");
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/*
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* Handshake
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*/
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int port = 0;
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String addressString = "0.0.0.0";
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try {
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DatagramSocket socket = new DatagramSocket();
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ByteBuffer buf = ByteBuffer.allocate(21);
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buf.clear();
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buf.put((byte)(0x05));
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DatagramPacket payload = new DatagramPacket(buf.array(),buf.array().length,InetAddress.getByName(SCGA_MULTICAST_ADDRESS),SGCA_MULTICAST_PORT);
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socket.send(payload);
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socket.receive(payload);
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buf = ByteBuffer.wrap(payload.getData());
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if(buf.get() == 5){
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System.out.println("--Connection request successful");
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byte address[] = new byte[4];
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buf = buf.get(address,0,4);
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InetAddress addressObj = InetAddress.getByAddress(address);
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addressString = addressObj.getHostAddress();
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//emulate an unsigned short
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char cast = buf.getChar();
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port = (int) cast;
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System.out.println("----Address : "+addressString);
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System.out.println("----Port : "+port);
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}
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} catch ( IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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return;
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}
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/*
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* Opening final socket
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*/
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try {
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//create all objects
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AsynchronousDatagramSocket socket = new AsynchronousDatagramSocket();
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PlaneContainer container = new PlaneContainer();
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Printer printer = new Printer();
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Pinger pinger = new Pinger(socket,InetAddress.getByName(addressString),port);
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//bind them
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socket.bindContainer(container);
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container.bindPrinter(printer);
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container.bindSocket(socket);
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printer.bindContainer(container);
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//send first packet
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InetAddress SGCAaddress = InetAddress.getByName(addressString);
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DatagramPacket p = new DatagramPacket(new byte[13],13,SGCAaddress,port);
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socket.send(p);
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System.out.println("First packet sent");
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//send first feedback packet
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ByteBuffer buf = ByteBuffer.allocate(27);
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buf.put((byte) 0x01);
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p = new DatagramPacket(buf.array(),buf.array().length,SGCAaddress,port);
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socket.send(p);
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System.out.println("Feedback request sent");
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System.out.println("length: "+"aze".getBytes().length);
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//run Pinger
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new Thread(pinger).start();
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//now we let the objects do the job
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Scanner s = new Scanner(System.in);
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int planeNumber;
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int data;
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Plane plane;
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ArrayList<String> keys;
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byte flags;
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while(true){
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String input = s.nextLine();
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if(input.length() == 0){
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//if empty line, we send a feedback request
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buf = ByteBuffer.allocate(27);
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buf.put((byte) 0x01);
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p = new DatagramPacket(buf.array(),buf.array().length,SGCAaddress,port);
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socket.send(p);
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System.out.println("Request sent, waiting for response");
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}else if(input.equals("u")){
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System.out.println("Please enter plane number");
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try{
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planeNumber = s.nextInt();
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}catch(Exception e){
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System.out.println("Wrong input please retry");
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s.nextLine();
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continue;
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}
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try{
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keys = new ArrayList(container.getMap().keySet());
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plane = container.getMap().get(keys.get(planeNumber-1));
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}catch(Exception e){
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System.out.println("Unknown plane please retry");
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s.nextLine();
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continue;
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}
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flags = 0x01;
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while(true){
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System.out.println("Enter the information you want to update (1: alt,2:cap,3:speed)");
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try{
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data = s.nextInt();
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switch(data){
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case 1:
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System.out.println("Enter the new altitude");
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data = s.nextInt();
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plane.setZ(data);
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flags = (byte) (flags|0x08);
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break;
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case 2:
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System.out.println("Enter the new cap");
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data = s.nextInt();
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plane.setCap(data);
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flags = (byte) (flags|0x02);
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break;
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case 3:
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System.out.println("Enter the new speed");
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data = s.nextInt();
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plane.setSpeed(data);
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flags = (byte) (flags|0x04);
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break;
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default:
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System.out.println("Wrong input please retry");
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s.nextLine();
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break;
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}
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}catch(Exception e){
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System.out.println("Wrong input please retry");
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s.nextLine();
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continue;
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}
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System.out.println("Do you want to update more data on this plane (y/n)");
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if(s.next().equals("n")){
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break;
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}
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}
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container.setExpectedFlags(flags);
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buf = ByteBuffer.allocate(27);
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buf.put(flags);
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buf.put(plane.toBytes());
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p = new DatagramPacket(buf.array(),buf.array().length,SGCAaddress,port);
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socket.send(p);
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System.out.println("Request sent, waiting for response");
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s.nextLine();
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}else{
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System.out.println("Unknown command, please retry");
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}
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}
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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}
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@ -1,18 +0,0 @@
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package ControlTerminal;
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public class InvalidFlagException extends Exception {
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/**
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*
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*/
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private static final long serialVersionUID = 1L;
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public InvalidFlagException(){
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super();
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}
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public InvalidFlagException(String message){
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super(message);
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}
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}
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@ -1,46 +0,0 @@
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package ControlTerminal;
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import java.io.IOException;
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import java.net.DatagramPacket;
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import java.net.InetAddress;
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import java.nio.ByteBuffer;
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import DatagramSocket.AsynchronousDatagramSocket;
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public class Pinger implements Runnable{
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private AsynchronousDatagramSocket socket;
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private InetAddress addr;
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private int port;
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public Pinger(AsynchronousDatagramSocket socket,InetAddress addr,int port){
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this.socket = socket;
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this.addr = addr;
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this.port = port;
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}
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@Override
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public void run() {
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DatagramPacket p;
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ByteBuffer buf = ByteBuffer.allocate(27);
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while(true){
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try {
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Thread.sleep(8000);
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} catch (InterruptedException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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p = new DatagramPacket(buf.array(),buf.array().length,this.addr,this.port);
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try {
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this.socket.send(p);
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} catch (IOException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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}
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}
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@ -1,125 +0,0 @@
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package ControlTerminal;
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import java.io.Serializable;
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import java.nio.ByteBuffer;
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public class Plane{
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private String code;
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private int x;
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private int y;
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private int z;
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private int cap;
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private int speed;
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private boolean isDead;
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public Plane(String code,int x, int y, int z, int cap, int speed){
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this.code = code;
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this.x = x;
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this.y = y;
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this.z = z;
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this.cap = cap;
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this.speed = speed;
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this.isDead = false;
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}
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public String getCode() {
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return code;
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}
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public void setCode(String code) {
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this.code = code;
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}
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public int getX() {
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return x;
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}
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public void setX(int x) {
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this.x = x;
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}
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public int getY() {
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return y;
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}
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public void setY(int y) {
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this.y = y;
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}
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public int getZ() {
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return z;
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}
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public void setZ(int z) {
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this.z = z;
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}
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public int getCap() {
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return cap;
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}
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public boolean isDead(){
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return this.isDead;
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}
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public void setCap(int cap) {
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this.cap = cap;
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}
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public int getSpeed() {
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return speed;
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}
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public void setSpeed(int speed) {
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this.speed = speed;
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}
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//Die Motherfucker
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public void die(){
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this.isDead = true;
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}
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public String getLine(int i){
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switch(i){
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case 0:
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return "--------------------------------";
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case 1:
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if(this.isDead){
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return "\033[4;37;41m Code: "+this.code+"\t\t\t|";
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}else{
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return "\033[4;37;42m Code: "+this.code+"\t\t\t|";
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}
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case 2:
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return "\033[0m --Coords: {"+this.x+";"+this.y+";"+this.z+"} \t|";
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case 3:
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return "\033[0m --Cap: "+this.cap+"\t\t\t|";
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case 4:
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if(this.isDead){
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return "\033[4;37;41m ATTENTION: avion hors ligne\t|\033[0m";
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}else if(this.speed<300){
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return "\033[5;37;41m --Speed: "+this.speed+"\t\t\t|\033[0m";
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}else{
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return "\033[0m --Speed: "+this.speed+"\t\t\t|";
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}
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default:
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return "";
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}
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}
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public byte[] toBytes(){
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ByteBuffer buf = ByteBuffer.allocate(26);
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buf.put(this.code.getBytes());
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//EOL char
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buf.put((byte)0);
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buf.putInt(this.x);
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buf.putInt(this.y);
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buf.putInt(this.z);
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buf.putInt(this.cap);
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buf.putInt(this.speed);
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return buf.array();
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}
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}
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@ -1,119 +0,0 @@
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package ControlTerminal;
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import java.net.DatagramPacket;
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import java.nio.ByteBuffer;
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import java.util.ArrayList;
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import java.util.HashMap;
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import DatagramSocket.AsynchronousDatagramSocket;
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public class PlaneContainer {
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private HashMap<String,Plane> map;
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private AsynchronousDatagramSocket socket;
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private Printer printer;
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private byte expectedFlags = 0x01;
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public PlaneContainer(){
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this.map = new HashMap<String,Plane>();
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}
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public void bindSocket(AsynchronousDatagramSocket s){
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this.socket = s;
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}
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public void bindPrinter(Printer p){
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this.printer = p;
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}
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public void setExpectedFlags(byte flags){
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this.expectedFlags = flags;
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}
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public void notifyReceive() throws InvalidFlagException{
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DatagramPacket packet = this.socket.synchronousReceive();
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ByteBuffer buf = ByteBuffer.wrap(packet.getData());
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byte flag;
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byte nbrPlane;
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ArrayList<String> codes;
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flag = buf.get();
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nbrPlane = buf.get();
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codes = new ArrayList<String>(nbrPlane);
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//System.out.println("Processing "+nbrPlane+" planes");
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if(this.expectedFlags != flag){
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if((this.expectedFlags&(byte)0x02) == 2 && (flag&(byte)0x02) != 2){
|
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System.out.println("\033[5;37;41m Could not apply cap \033[0m");
|
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}
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if((this.expectedFlags&(byte)0x04) == 4 && (flag&(byte)0x04) != 4){
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System.out.println("\033[5;37;41m Could not apply speed \033[0m");
|
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}
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if((this.expectedFlags&(byte)0x08) == 8 && (flag&(byte)0x08) != 8){
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System.out.println("\033[5;37;41m Could not apply alt \033[0m");
|
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}
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System.out.println("\033[5;37;41m One or more fields could not be updated \033[0m");
|
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if((flag&(byte)0x10) == 1){
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System.out.println("\033[5;37;41m Plane crashed gracefully \033[0m");
|
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}
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try {
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this.expectedFlags = 0x01;
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Thread.sleep(2000);
|
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} catch (InterruptedException e) {
|
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// TODO Auto-generated catch block
|
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e.printStackTrace();
|
||||
}
|
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}
|
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|
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if(flag == 0){
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//this is a ping response
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return;
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}else if((flag&(byte)0x01) != 1){
|
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throw new InvalidFlagException("Flag is not a feedback flag :"+flag);
|
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}else{
|
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String code;
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byte rawCode[] = new byte[5];
|
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Plane plane;
|
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for(int i = 0;i<nbrPlane;i++){
|
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//get plane code
|
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buf = buf.get(rawCode,0,5);
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code = new String(rawCode);
|
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plane = this.map.get(code);
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codes.add(code);
|
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|
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//remove EOL char
|
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buf.get();
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|
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if(plane != null){
|
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//fill the plane
|
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plane.setX(buf.getInt());
|
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plane.setY(buf.getInt());
|
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plane.setZ(buf.getInt());
|
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plane.setCap(buf.getInt());
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plane.setSpeed(buf.getInt());
|
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}else{
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plane = new Plane(code,buf.getInt(),buf.getInt(),buf.getInt(),buf.getInt(),buf.getInt());
|
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this.map.put(code, plane);
|
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}
|
||||
|
||||
}
|
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}
|
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|
||||
//check for dead planes
|
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for(String code : this.map.keySet()){
|
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if(!codes.contains(code)){
|
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this.map.get(code).die();
|
||||
}
|
||||
}
|
||||
|
||||
this.printer.notifyReceive();
|
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}
|
||||
|
||||
public HashMap<String,Plane> getMap(){
|
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return this.map;
|
||||
}
|
||||
}
|
||||
|
|
@ -1,54 +0,0 @@
|
|||
package ControlTerminal;
|
||||
|
||||
import java.util.HashMap;
|
||||
|
||||
public class Printer {
|
||||
|
||||
private PlaneContainer container;
|
||||
|
||||
public Printer(){
|
||||
|
||||
}
|
||||
|
||||
public void bindContainer(PlaneContainer c){
|
||||
this.container = c;
|
||||
}
|
||||
|
||||
|
||||
public void notifyReceive(){
|
||||
System.out.println("\033[2J \033[H");
|
||||
HashMap<String,Plane> map = this.container.getMap();
|
||||
int i = 0;
|
||||
|
||||
String lines[] = new String[5];
|
||||
for(int k = 0;k<5;k++){
|
||||
lines[k] = "";
|
||||
}
|
||||
|
||||
if(map.keySet().size() == 0){
|
||||
System.out.println("\033[37;43m No plane connected \033[0m");
|
||||
}else{
|
||||
for(String code : map.keySet()){
|
||||
if(i <= 1){
|
||||
for(int k = 0;k<5;k++){
|
||||
lines[k] += map.get(code).getLine(k);
|
||||
}
|
||||
i++;
|
||||
}else{
|
||||
for(int k = 0;k<5;k++){
|
||||
System.out.println(lines[k]);
|
||||
lines[k] = "";
|
||||
}
|
||||
for(int k = 0;k<5;k++){
|
||||
lines[k] += map.get(code).getLine(k);
|
||||
}
|
||||
i=1;
|
||||
}
|
||||
}
|
||||
for(int k = 0;k<5;k++){
|
||||
System.out.println(lines[k]);
|
||||
}
|
||||
}
|
||||
System.out.println("Please enter your command (ENTER to update data, u to update a plane)");
|
||||
}
|
||||
}
|
||||
|
|
@ -1,89 +0,0 @@
|
|||
/*
|
||||
* To change this license header, choose License Headers in Project Properties.
|
||||
* To change this template file, choose Tools | Templates
|
||||
* and open the template in the editor.
|
||||
*/
|
||||
|
||||
package DatagramSocket;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.net.DatagramPacket;
|
||||
import java.net.DatagramSocket;
|
||||
import java.net.SocketException;
|
||||
import java.util.logging.Level;
|
||||
import java.util.logging.Logger;
|
||||
|
||||
import ControlTerminal.InvalidFlagException;
|
||||
import ControlTerminal.PlaneContainer;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author lmascaro
|
||||
*/
|
||||
public class AsynchronousDatagramSocket implements Runnable, AutoCloseable{
|
||||
|
||||
public final static int MAX_MESSAGE_SIZE = 300;
|
||||
|
||||
private SynchronizedBuffer<DatagramPacket> buf;
|
||||
private DatagramSocket socket;
|
||||
private PlaneContainer container;
|
||||
|
||||
public AsynchronousDatagramSocket() throws SocketException{
|
||||
this.buf = new SynchronizedBuffer<>();
|
||||
this.socket = new DatagramSocket();
|
||||
new Thread(this).start();
|
||||
}
|
||||
|
||||
public AsynchronousDatagramSocket(int port) throws SocketException{
|
||||
this.buf = new SynchronizedBuffer<>();
|
||||
this.socket = new DatagramSocket(port);
|
||||
new Thread(this).start();
|
||||
}
|
||||
|
||||
public void bindContainer(PlaneContainer c){
|
||||
this.container = c;
|
||||
}
|
||||
|
||||
public void send(DatagramPacket dp) throws IOException{
|
||||
this.socket.send(dp);
|
||||
}
|
||||
|
||||
public boolean asynchronousReceive(DatagramPacket dp){
|
||||
if(this.buf.available() == 0){
|
||||
return false;
|
||||
}else{
|
||||
dp = this.buf.removeElement(false);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
public DatagramPacket synchronousReceive(){
|
||||
return this.buf.removeElement(true);
|
||||
}
|
||||
|
||||
public boolean available(){
|
||||
return this.buf.available()>0;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void close(){
|
||||
this.socket.close();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
DatagramPacket packet;
|
||||
while(true){
|
||||
packet = new DatagramPacket(new byte[MAX_MESSAGE_SIZE],MAX_MESSAGE_SIZE);
|
||||
try {
|
||||
this.socket.receive(packet);
|
||||
this.buf.addElement(packet);
|
||||
this.container.notifyReceive();
|
||||
} catch (IOException ex) {
|
||||
Logger.getLogger(AsynchronousDatagramSocket.class.getName()).log(Level.SEVERE, null, ex);
|
||||
} catch (InvalidFlagException e) {
|
||||
System.out.println("\033[01;31m Unexpected flag received \033[0m");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -1,46 +0,0 @@
|
|||
/*
|
||||
* To change this license header, choose License Headers in Project Properties.
|
||||
* To change this template file, choose Tools | Templates
|
||||
* and open the template in the editor.
|
||||
*/
|
||||
|
||||
package DatagramSocket;
|
||||
|
||||
import java.util.LinkedList;
|
||||
import java.util.logging.Level;
|
||||
import java.util.logging.Logger;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author lmascaro
|
||||
*/
|
||||
public class SynchronizedBuffer<T>{
|
||||
|
||||
private LinkedList<T> elements = new LinkedList<T>();
|
||||
|
||||
public synchronized T removeElement(boolean sync){
|
||||
if(!sync && this.elements.isEmpty()){
|
||||
return null;
|
||||
}
|
||||
|
||||
while(this.elements.isEmpty()){
|
||||
try {
|
||||
this.wait();
|
||||
} catch (InterruptedException ex) {
|
||||
Logger.getLogger(SynchronizedBuffer.class.getName()).log(Level.SEVERE, null, ex);
|
||||
}
|
||||
}
|
||||
|
||||
return this.elements.removeFirst();
|
||||
}
|
||||
|
||||
public synchronized void addElement(T elem){
|
||||
this.elements.add(elem);
|
||||
this.notifyAll();
|
||||
}
|
||||
|
||||
public synchronized int available(){
|
||||
return this.elements.size();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -19,9 +19,9 @@ boot: lib/network/tcp/client.o lib/network/udp/server.o plane.h plane.c
|
|||
|
||||
|
||||
# Run full compilation
|
||||
all: boot
|
||||
all: clean boot
|
||||
|
||||
# cleans the compiled files
|
||||
clean:
|
||||
@rm ./lib/network/**/*.o;
|
||||
@rm ./boot;
|
||||
@find ./lib/network/**/*.o >/dev/null 2>&1 && rm ./lib/network/**/*.o || return 0;
|
||||
@find ./boot >/dev/null 2>&1 && rm ./boot || return 0;
|
||||
|
|
|
|||
|
|
@ -1,46 +0,0 @@
|
|||
#include "client.h"
|
||||
|
||||
|
||||
|
||||
int UDP_SOCKET(int* pSocket, const char* pAddr, const int pPort, struct sockaddr_in* pInfo){
|
||||
|
||||
/* [0] Initialisation des variables
|
||||
=========================================================*/
|
||||
*pSocket = -1;
|
||||
struct timeval timeout;
|
||||
|
||||
|
||||
/* [1] Création de la socket
|
||||
=======================================================*/
|
||||
/* 1. Création de la socket */
|
||||
*pSocket = socket(AF_INET, SOCK_DGRAM, 0);
|
||||
|
||||
/* 2. Gestion erreur */
|
||||
if( *pSocket < 0 )
|
||||
return -1;
|
||||
|
||||
/* 3. Timeout */
|
||||
timeout.tv_sec = SOCK_TIMEOUT;
|
||||
timeout.tv_usec = 0;
|
||||
|
||||
if( setsockopt(*pSocket, SOL_SOCKET, SO_RCVTIMEO|SO_SNDTIMEO, (char*) &timeout, sizeof(struct timeval) ) < 0 ){
|
||||
close(*pSocket);
|
||||
return -1;
|
||||
}
|
||||
|
||||
|
||||
/* [2] On définit les infos de la socket
|
||||
=========================================================*/
|
||||
/* (1) Reset des valeurs */
|
||||
bzero(pInfo, sizeof(struct sockaddr_in));
|
||||
|
||||
/* (2) On définit les infos */
|
||||
pInfo->sin_family = AF_INET;
|
||||
pInfo->sin_port = htons(pPort);
|
||||
pInfo->sin_addr.s_addr = inet_addr(pAddr);
|
||||
|
||||
|
||||
/* [n] Code succès
|
||||
=========================================================*/
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -1,50 +0,0 @@
|
|||
/**************************
|
||||
* UDP Client Dependency *
|
||||
***************************
|
||||
* Designed & Developed by *
|
||||
* Adrien Marquès *
|
||||
* <xdrm-brackets> *
|
||||
***************************
|
||||
* doowap31@gmail.com *
|
||||
**************************/
|
||||
#ifndef _LIB_NETWORK_UDP_CLIENT_H_
|
||||
#define _LIB_NETWORK_UDP_CLIENT_H_
|
||||
|
||||
|
||||
/* Remarque:
|
||||
*
|
||||
* Il s'agit en réalité d'un serveur UDP, mais en multicast les membres du groupe pour qui sont copiées les requêtes
|
||||
* sont par habitude appelés clients
|
||||
*
|
||||
*/
|
||||
|
||||
|
||||
|
||||
#include "../../header.h"
|
||||
|
||||
|
||||
/* Créée une socket UDP + crée le sockaddr_in pour la suite
|
||||
*
|
||||
* ==IN==
|
||||
* @pAddr<const char*> Adresse du groupe multicast UDP
|
||||
* @pPort<const int> Port d'écoute UDP
|
||||
*
|
||||
* ==OUT==
|
||||
* @pSocket<int*> Pointeur sur le <int> à rempliR => contiendra un pointeur sur la socket créée
|
||||
* @pInfo<sockaddr_in*> Pointeur sur le <sockaddr_In> à remplir => contiendra un pointeur sur les infos server
|
||||
*
|
||||
* ==RETURN==
|
||||
* @status<int> -1 si erreur, sinon 0
|
||||
*
|
||||
* @history
|
||||
* [1] Création de la socket
|
||||
* [2] On définit les infos de la socket
|
||||
* [3] On crée la socket
|
||||
*
|
||||
*
|
||||
*/
|
||||
int UDP_SOCKET(int* pSocket, const char* pAddr, const int pPort, struct sockaddr_in* pInfo);
|
||||
|
||||
|
||||
|
||||
#endif
|
||||
|
|
@ -378,5 +378,4 @@ int main(){
|
|||
// on se déplace une fois toutes les initialisations faites
|
||||
printf("\n=== COMMUNICATION PROTOCOL ===\n");
|
||||
update();
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
|
@ -31,11 +31,11 @@ boot: lib/network/common.o lib/network/tcp/server.o lib/network/udp/server.o lib
|
|||
|
||||
|
||||
# Run full compilation
|
||||
all: boot
|
||||
all: clean boot
|
||||
|
||||
# cleans the compiled files
|
||||
clean:
|
||||
@rm lib/network/*.o;
|
||||
@rm lib/network/**/*.o;
|
||||
@rm lib/local/*.o;
|
||||
@rm boot;
|
||||
@find lib/network/*.o >/dev/null 2>&1 && rm lib/network/*.o || return 0;
|
||||
@find lib/network/**/*.o >/dev/null 2>&1 && rm lib/network/**/*.o || return 0;
|
||||
@find lib/local/*.o >/dev/null 2>&1 && rm lib/local/*.o || return 0;
|
||||
@find boot >/dev/null 2>&1 && rm boot || return 0;
|
||||
|
|
|
|||
|
|
@ -76,8 +76,7 @@ int main(int argc, char* argv[]){
|
|||
|
||||
/* [2] On attends la fin de tous les THREADS
|
||||
==========================================================*/
|
||||
char i;
|
||||
for( i = 0 ; i < 4 ; i++ )
|
||||
for( char i = 0 ; i < 4 ; i++ )
|
||||
pthread_join(listenManagers[(int)i], NULL);
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -1,21 +0,0 @@
|
|||
#!/bin/bash
|
||||
|
||||
# [1] Create script file
|
||||
cd `pwd`/..;
|
||||
make all;
|
||||
cp boot install/sgca;
|
||||
make clean;
|
||||
cd install;
|
||||
|
||||
|
||||
# [2] Create service target (boot)
|
||||
sudo ln -s $(pwd)/sgca /usr/sbin/sgca;
|
||||
|
||||
# [3] Create service unit
|
||||
sudo ln -s $(pwd)/sgca.service /lib/systemd/system/sgca.service;
|
||||
|
||||
# [4] Enable service (optional if no [Install])
|
||||
sudo systemctl enable sgca.service;
|
||||
|
||||
# [5] Create log file
|
||||
sudo touch /var/log/sgca;
|
||||
|
|
@ -1,10 +0,0 @@
|
|||
[Unit]
|
||||
Description=Systeme de Gestion du Controle Aerien
|
||||
Requires=network.target
|
||||
|
||||
|
||||
[Service]
|
||||
Type=simple
|
||||
User=root
|
||||
Group=root
|
||||
ExecStart=/usr/sbin/sgca
|
||||
|
|
@ -1,15 +0,0 @@
|
|||
#!/bin/bash
|
||||
|
||||
# [1] Remove service target (boot)
|
||||
sudo rm /usr/sbin/sgca;
|
||||
|
||||
# [2] Disable service
|
||||
sudo systemctl stop sgca.service;
|
||||
sudo systemctl disable sgca.service;
|
||||
|
||||
# [3] Remove service unit
|
||||
sudo rm /lib/systemd/system/sgca.service;
|
||||
|
||||
# [4] Remove log file
|
||||
sudo rm /var/log/sgca;
|
||||
|
||||
|
|
@ -215,11 +215,9 @@ void* manageViewTerm(void* THREADABLE_ARGS){
|
|||
int sent; // compteurs d'envoi
|
||||
int i, index = -1; // Compteurs globaux
|
||||
char* buffer = malloc(1); // Buffer d'envoi
|
||||
int SOCKET;
|
||||
|
||||
/* 2. On récupère les arguments */
|
||||
struct handler_arg* arg = THREADABLE_ARGS;
|
||||
memcpy(&SOCKET, &arg->socket, sizeof(int));
|
||||
|
||||
/* 3. On récupère le rang dans les "managers" */
|
||||
for( i = 0 ; i < MAX_UDP_THR ; i++ )
|
||||
|
|
@ -230,7 +228,7 @@ void* manageViewTerm(void* THREADABLE_ARGS){
|
|||
|
||||
/* 4. Attente d'un client */
|
||||
len = sizeof(struct sockaddr_in);
|
||||
if( recvfrom(SOCKET, buffer, MAX_BUF_LEN*sizeof(char), 0, (struct sockaddr*) &clientInfo, &len) < 0 ){
|
||||
if( recvfrom(arg->socket, buffer, MAX_BUF_LEN*sizeof(char), 0, (struct sockaddr*) &clientInfo, &len) < 0 ){
|
||||
printf("{udp_vterm}{com}(%d) No terminal detected, exiting\n", index);
|
||||
loop = 0;
|
||||
}
|
||||
|
|
@ -250,7 +248,7 @@ void* manageViewTerm(void* THREADABLE_ARGS){
|
|||
=========================================================*/
|
||||
/* 2. Envoi */
|
||||
len = sizeof(struct sockaddr_in);
|
||||
sent = sendto(SOCKET, buffer, buflen + 1, 0, (struct sockaddr*) &clientInfo, len);
|
||||
sent = sendto(arg->socket, buffer, buflen + 1, 0, (struct sockaddr*) &clientInfo, len);
|
||||
|
||||
/* 3. Gestion erreur */
|
||||
if( sent <= 0 ){
|
||||
|
|
@ -263,7 +261,7 @@ void* manageViewTerm(void* THREADABLE_ARGS){
|
|||
=========================================================*/
|
||||
/* 1. Réception feedback (0x10) */
|
||||
len = sizeof(struct sockaddr_in);
|
||||
sent = recvfrom(SOCKET, buffer, 1, 0, (struct sockaddr*) &clientInfo, &len);
|
||||
sent = recvfrom(arg->socket, buffer, 1, 0, (struct sockaddr*) &clientInfo, &len);
|
||||
|
||||
/* 2. Gestion erreur (erreur ou mauvais feedback != 0x10) */
|
||||
if( sent <= 0 || buffer[0] != TERMREQ_OFF ){
|
||||
|
|
@ -286,7 +284,7 @@ void* manageViewTerm(void* THREADABLE_ARGS){
|
|||
arg->activeUDPManagers[index] = 0;
|
||||
|
||||
/* 2. On ferme la socket + libère la mémoire */
|
||||
close(SOCKET);
|
||||
close(arg->socket);
|
||||
free(buffer);
|
||||
|
||||
|
||||
|
|
@ -333,13 +331,10 @@ void* manageCtrlTerm(void* THREADABLE_ARGS){
|
|||
char* dataBuffer = malloc(1);
|
||||
struct term_req request; // Requête
|
||||
char flags;
|
||||
int SOCKET;
|
||||
struct in_addr* ip = malloc(sizeof(struct in_addr));
|
||||
|
||||
|
||||
/* 2. On récupère les arguments */
|
||||
struct handler_arg* arg = THREADABLE_ARGS;
|
||||
memcpy(&SOCKET, &arg->socket, sizeof(int));
|
||||
|
||||
/* 3. On récupère le rang dans les "managers" */
|
||||
for( i = 0 ; i < MAX_UDP_THR ; i++ )
|
||||
|
|
@ -349,16 +344,11 @@ void* manageCtrlTerm(void* THREADABLE_ARGS){
|
|||
|
||||
/* 4. Attente d'un client */
|
||||
len = sizeof(struct sockaddr_in);
|
||||
if( recvfrom(SOCKET, buffer, MAX_BUF_LEN*sizeof(char), 0, (struct sockaddr*) &clientInfo, &len) < 0 ){
|
||||
if( recvfrom(arg->socket, buffer, MAX_BUF_LEN*sizeof(char), 0, (struct sockaddr*) &clientInfo, &len) < 0 ){
|
||||
printf("{udp_cterm}{com}(%d) No terminal detected, exiting\n", index);
|
||||
loop = 0;
|
||||
}else{
|
||||
ip->s_addr = clientInfo.sin_addr.s_addr;
|
||||
printf("{udp_cterm}{com}(%d) Terminal connected from %s:%d\n", index, inet_ntoa(*ip), ntohs(clientInfo.sin_port));
|
||||
}
|
||||
|
||||
free(ip);
|
||||
|
||||
}else
|
||||
printf("{udp_cterm}{com}(%d) Terminal connected\n", index);
|
||||
|
||||
|
||||
while( loop ){
|
||||
|
|
@ -370,14 +360,14 @@ void* manageCtrlTerm(void* THREADABLE_ARGS){
|
|||
/* 1. On lit sur la socket */
|
||||
len = sizeof(struct sockaddr_in);
|
||||
bzero(buffer, sizeof(char)*MAX_BUF_LEN);
|
||||
count = recvfrom(SOCKET, buffer, MAX_BUF_LEN, 0, (struct sockaddr*) &clientInfo, &len);
|
||||
count = recvfrom(arg->socket, buffer, MAX_BUF_LEN, 0, (struct sockaddr*) &clientInfo, &len);
|
||||
|
||||
/* 2. Si erreur reception */
|
||||
if( count <= 0 ) // because of timeout or error
|
||||
break;
|
||||
|
||||
if( count < TERMREQ_LEN ){
|
||||
send(SOCKET, "\0\0", sizeof(char)*2, 0);
|
||||
send(arg->socket, "\0\0", sizeof(char)*2, 0);
|
||||
if( DEBUGMOD&BUF ) printf("{udp_cterm}{com}(%d) Error receiving request\n", index);
|
||||
continue;
|
||||
}
|
||||
|
|
@ -400,7 +390,7 @@ void* manageCtrlTerm(void* THREADABLE_ARGS){
|
|||
update = ( request.flags&TERMREQ_ALT || request.flags&TERMREQ_CAP || request.flags&TERMREQ_SPD );
|
||||
fbk = request.flags&TERMREQ_FBK;
|
||||
if( !( update || fbk ) ){
|
||||
send(SOCKET, "\x00\0", sizeof(char)*2, 0);
|
||||
send(arg->socket, "\x00\0", sizeof(char)*2, 0);
|
||||
if( request.flags != 0 )
|
||||
printf("{udp_cterm}{com}(%d) Invalid flags\n", index);
|
||||
continue;
|
||||
|
|
@ -510,7 +500,7 @@ void* manageCtrlTerm(void* THREADABLE_ARGS){
|
|||
=========================================================*/
|
||||
printf("{udp_cterm}{com}(%d) Sending response { flags: %d; n: %d }\n", index, dataBuffer[0], dataBuffer[1]);
|
||||
len = sizeof(struct sockaddr_in);
|
||||
if( sendto(SOCKET, dataBuffer, dataLen, 0, (struct sockaddr*) &clientInfo, len) < 0 )
|
||||
if( sendto(arg->socket, dataBuffer, dataLen, 0, (struct sockaddr*) &clientInfo, len) < 0 )
|
||||
printf("{udp_cterm}{com}(%d) Cannot answer to terminal\n", index);
|
||||
|
||||
|
||||
|
|
@ -524,7 +514,7 @@ void* manageCtrlTerm(void* THREADABLE_ARGS){
|
|||
arg->activeUDPManagers[index] = 0;
|
||||
|
||||
/* 2. On ferme la socket */
|
||||
close(SOCKET);
|
||||
close(arg->socket);
|
||||
free(dataBuffer);
|
||||
|
||||
/* 3. On arrête le THREAD */
|
||||
|
|
|
|||
|
|
@ -1,89 +0,0 @@
|
|||
/*
|
||||
* To change this license header, choose License Headers in Project Properties.
|
||||
* To change this template file, choose Tools | Templates
|
||||
* and open the template in the editor.
|
||||
*/
|
||||
|
||||
package DatagramSocket;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.net.DatagramPacket;
|
||||
import java.net.DatagramSocket;
|
||||
import java.net.SocketException;
|
||||
import java.util.logging.Level;
|
||||
import java.util.logging.Logger;
|
||||
|
||||
import ViewTerminal.InvalidFlagException;
|
||||
import ViewTerminal.PlaneContainer;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author lmascaro
|
||||
*/
|
||||
public class AsynchronousDatagramSocket implements Runnable, AutoCloseable{
|
||||
|
||||
public final static int MAX_MESSAGE_SIZE = 300;
|
||||
|
||||
private SynchronizedBuffer<DatagramPacket> buf;
|
||||
private DatagramSocket socket;
|
||||
private PlaneContainer container;
|
||||
|
||||
public AsynchronousDatagramSocket() throws SocketException{
|
||||
this.buf = new SynchronizedBuffer<>();
|
||||
this.socket = new DatagramSocket();
|
||||
new Thread(this).start();
|
||||
}
|
||||
|
||||
public AsynchronousDatagramSocket(int port) throws SocketException{
|
||||
this.buf = new SynchronizedBuffer<>();
|
||||
this.socket = new DatagramSocket(port);
|
||||
new Thread(this).start();
|
||||
}
|
||||
|
||||
public void bindContainer(PlaneContainer c){
|
||||
this.container = c;
|
||||
}
|
||||
|
||||
public void send(DatagramPacket dp) throws IOException{
|
||||
this.socket.send(dp);
|
||||
}
|
||||
|
||||
public boolean asynchronousReceive(DatagramPacket dp){
|
||||
if(this.buf.available() == 0){
|
||||
return false;
|
||||
}else{
|
||||
dp = this.buf.removeElement(false);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
public DatagramPacket synchronousReceive(){
|
||||
return this.buf.removeElement(true);
|
||||
}
|
||||
|
||||
public boolean available(){
|
||||
return this.buf.available()>0;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void close(){
|
||||
this.socket.close();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
DatagramPacket packet;
|
||||
while(true){
|
||||
packet = new DatagramPacket(new byte[MAX_MESSAGE_SIZE],MAX_MESSAGE_SIZE);
|
||||
try {
|
||||
this.socket.receive(packet);
|
||||
this.buf.addElement(packet);
|
||||
this.container.notifyReceive();
|
||||
} catch (IOException ex) {
|
||||
Logger.getLogger(AsynchronousDatagramSocket.class.getName()).log(Level.SEVERE, null, ex);
|
||||
} catch (InvalidFlagException e) {
|
||||
System.out.println("\033[01;31m Unexpected flag received \033[0m");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -1,46 +0,0 @@
|
|||
/*
|
||||
* To change this license header, choose License Headers in Project Properties.
|
||||
* To change this template file, choose Tools | Templates
|
||||
* and open the template in the editor.
|
||||
*/
|
||||
|
||||
package DatagramSocket;
|
||||
|
||||
import java.util.LinkedList;
|
||||
import java.util.logging.Level;
|
||||
import java.util.logging.Logger;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author lmascaro
|
||||
*/
|
||||
public class SynchronizedBuffer<T>{
|
||||
|
||||
private LinkedList<T> elements = new LinkedList<T>();
|
||||
|
||||
public synchronized T removeElement(boolean sync){
|
||||
if(!sync && this.elements.isEmpty()){
|
||||
return null;
|
||||
}
|
||||
|
||||
while(this.elements.isEmpty()){
|
||||
try {
|
||||
this.wait();
|
||||
} catch (InterruptedException ex) {
|
||||
Logger.getLogger(SynchronizedBuffer.class.getName()).log(Level.SEVERE, null, ex);
|
||||
}
|
||||
}
|
||||
|
||||
return this.elements.removeFirst();
|
||||
}
|
||||
|
||||
public synchronized void addElement(T elem){
|
||||
this.elements.add(elem);
|
||||
this.notifyAll();
|
||||
}
|
||||
|
||||
public synchronized int available(){
|
||||
return this.elements.size();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -1,18 +0,0 @@
|
|||
package ViewTerminal;
|
||||
|
||||
public class InvalidFlagException extends Exception {
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
private static final long serialVersionUID = 1L;
|
||||
|
||||
public InvalidFlagException(){
|
||||
super();
|
||||
}
|
||||
|
||||
public InvalidFlagException(String message){
|
||||
super(message);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -1,108 +0,0 @@
|
|||
package ViewTerminal;
|
||||
|
||||
public class Plane {
|
||||
|
||||
private String code;
|
||||
private int x;
|
||||
private int y;
|
||||
private int z;
|
||||
private int cap;
|
||||
private int speed;
|
||||
|
||||
private boolean isDead;
|
||||
|
||||
public Plane(String code,int x, int y, int z, int cap, int speed){
|
||||
this.code = code;
|
||||
this.x = x;
|
||||
this.y = y;
|
||||
this.z = z;
|
||||
this.cap = cap;
|
||||
this.speed = speed;
|
||||
this.isDead = false;
|
||||
}
|
||||
|
||||
public String getCode() {
|
||||
return code;
|
||||
}
|
||||
|
||||
public void setCode(String code) {
|
||||
this.code = code;
|
||||
}
|
||||
|
||||
public int getX() {
|
||||
return x;
|
||||
}
|
||||
|
||||
public void setX(int x) {
|
||||
this.x = x;
|
||||
}
|
||||
|
||||
public int getY() {
|
||||
return y;
|
||||
}
|
||||
|
||||
public void setY(int y) {
|
||||
this.y = y;
|
||||
}
|
||||
|
||||
public int getZ() {
|
||||
return z;
|
||||
}
|
||||
|
||||
public void setZ(int z) {
|
||||
this.z = z;
|
||||
}
|
||||
|
||||
public int getCap() {
|
||||
return cap;
|
||||
}
|
||||
|
||||
public boolean isDead(){
|
||||
return this.isDead;
|
||||
}
|
||||
|
||||
public void setCap(int cap) {
|
||||
this.cap = cap;
|
||||
}
|
||||
|
||||
public int getSpeed() {
|
||||
return speed;
|
||||
}
|
||||
|
||||
public void setSpeed(int speed) {
|
||||
this.speed = speed;
|
||||
}
|
||||
|
||||
//Die Motherfucker
|
||||
public void die(){
|
||||
this.isDead = true;
|
||||
}
|
||||
|
||||
public String getLine(int i){
|
||||
switch(i){
|
||||
case 0:
|
||||
return "--------------------------------";
|
||||
case 1:
|
||||
if(this.isDead){
|
||||
return "\033[4;37;41m Code: "+this.code+"\t\t\t|";
|
||||
}else{
|
||||
return "\033[4;37;42m Code: "+this.code+"\t\t\t|";
|
||||
}
|
||||
case 2:
|
||||
return "\033[0m --Coords: {"+this.x+";"+this.y+";"+this.z+"} \t|";
|
||||
case 3:
|
||||
return "\033[0m --Cap: "+this.cap+"\t\t\t|";
|
||||
case 4:
|
||||
if(this.isDead){
|
||||
return "\033[4;37;41m ATTENTION: avion hors ligne\t|\033[0m";
|
||||
}else if(this.speed<300){
|
||||
return "\033[5;37;41m --Speed: "+this.speed+"\t\t\t|\033[0m";
|
||||
}else{
|
||||
return "\033[0m --Speed: "+this.speed+"\t\t\t|";
|
||||
}
|
||||
default:
|
||||
return "";
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -1,98 +0,0 @@
|
|||
package ViewTerminal;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.net.DatagramPacket;
|
||||
import java.nio.ByteBuffer;
|
||||
import java.util.ArrayList;
|
||||
import java.util.HashMap;
|
||||
|
||||
import DatagramSocket.AsynchronousDatagramSocket;
|
||||
|
||||
public class PlaneContainer {
|
||||
|
||||
private HashMap<String,Plane> map;
|
||||
private AsynchronousDatagramSocket socket;
|
||||
private Printer printer;
|
||||
|
||||
public PlaneContainer(){
|
||||
this.map = new HashMap<String,Plane>();
|
||||
}
|
||||
|
||||
public void bindSocket(AsynchronousDatagramSocket s){
|
||||
this.socket = s;
|
||||
}
|
||||
|
||||
public void bindPrinter(Printer p){
|
||||
this.printer = p;
|
||||
}
|
||||
|
||||
public void notifyReceive() throws InvalidFlagException{
|
||||
DatagramPacket packet = this.socket.synchronousReceive();
|
||||
ByteBuffer buf = ByteBuffer.allocate(1);
|
||||
buf.put((byte)16);
|
||||
DatagramPacket ping = new DatagramPacket(buf.array(),buf.array().length,packet.getAddress(),packet.getPort());
|
||||
try {
|
||||
this.socket.send(ping);
|
||||
} catch (IOException e) {
|
||||
// TODO Auto-generated catch block
|
||||
e.printStackTrace();
|
||||
}
|
||||
|
||||
buf = ByteBuffer.wrap(packet.getData());
|
||||
|
||||
byte flag;
|
||||
byte nbrPlane;
|
||||
ArrayList<String> codes;
|
||||
|
||||
flag = buf.get();
|
||||
nbrPlane = buf.get();
|
||||
|
||||
codes = new ArrayList<String>(nbrPlane);
|
||||
|
||||
//System.out.println("Processing "+nbrPlane+" planes");
|
||||
|
||||
if(flag != 1){
|
||||
throw new InvalidFlagException("Flag is not a feedback flag :"+flag);
|
||||
}else{
|
||||
String code;
|
||||
byte rawCode[] = new byte[5];
|
||||
Plane plane;
|
||||
for(int i = 0;i<nbrPlane;i++){
|
||||
//get plane code
|
||||
buf = buf.get(rawCode,0,5);
|
||||
code = new String(rawCode);
|
||||
plane = this.map.get(code);
|
||||
codes.add(code);
|
||||
|
||||
//remove EOL char
|
||||
buf.get();
|
||||
|
||||
if(plane != null){
|
||||
//fill the plane
|
||||
plane.setX(buf.getInt());
|
||||
plane.setY(buf.getInt());
|
||||
plane.setZ(buf.getInt());
|
||||
plane.setCap(buf.getInt());
|
||||
plane.setSpeed(buf.getInt());
|
||||
}else{
|
||||
plane = new Plane(code,buf.getInt(),buf.getInt(),buf.getInt(),buf.getInt(),buf.getInt());
|
||||
this.map.put(code, plane);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
//check for dead planes
|
||||
for(String code : this.map.keySet()){
|
||||
if(!codes.contains(code)){
|
||||
this.map.get(code).die();
|
||||
}
|
||||
}
|
||||
|
||||
this.printer.notifyReceive();
|
||||
}
|
||||
|
||||
public HashMap<String,Plane> getMap(){
|
||||
return this.map;
|
||||
}
|
||||
}
|
||||
|
|
@ -1,53 +0,0 @@
|
|||
package ViewTerminal;
|
||||
|
||||
import java.util.HashMap;
|
||||
|
||||
public class Printer {
|
||||
|
||||
private PlaneContainer container;
|
||||
|
||||
public Printer(){
|
||||
|
||||
}
|
||||
|
||||
public void bindContainer(PlaneContainer c){
|
||||
this.container = c;
|
||||
}
|
||||
|
||||
public void notifyReceive(){
|
||||
System.out.println("\033[2J \033[H");
|
||||
HashMap<String,Plane> map = this.container.getMap();
|
||||
int i = 0;
|
||||
|
||||
String lines[] = new String[5];
|
||||
for(int k = 0;k<5;k++){
|
||||
lines[k] = "";
|
||||
}
|
||||
|
||||
if(map.keySet().size() == 0){
|
||||
System.out.println("\033[37;43m Aucun avion connecté au système \033[0m");
|
||||
}else{
|
||||
for(String code : map.keySet()){
|
||||
if(i <= 1){
|
||||
for(int k = 0;k<5;k++){
|
||||
lines[k] += map.get(code).getLine(k);
|
||||
}
|
||||
i++;
|
||||
}else{
|
||||
for(int k = 0;k<5;k++){
|
||||
System.out.println(lines[k]);
|
||||
lines[k] = "";
|
||||
}
|
||||
for(int k = 0;k<5;k++){
|
||||
lines[k] += map.get(code).getLine(k);
|
||||
}
|
||||
i=1;
|
||||
}
|
||||
}
|
||||
for(int k = 0;k<5;k++){
|
||||
System.out.println(lines[k]);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
|
@ -1,102 +0,0 @@
|
|||
/*
|
||||
* To change this license header, choose License Headers in Project Properties.
|
||||
* To change this template file, choose Tools | Templates
|
||||
* and open the template in the editor.
|
||||
*/
|
||||
|
||||
package ViewTerminal;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.net.DatagramPacket;
|
||||
import java.net.DatagramSocket;
|
||||
import java.net.InetAddress;
|
||||
import java.net.SocketException;
|
||||
import java.net.UnknownHostException;
|
||||
import java.nio.ByteBuffer;
|
||||
|
||||
import DatagramSocket.AsynchronousDatagramSocket;
|
||||
|
||||
/**
|
||||
*
|
||||
* @author lmascaro
|
||||
*/
|
||||
public class ViewTerminal {
|
||||
|
||||
private final static int SGCA_MULTICAST_PORT = 4445;
|
||||
private final static String SCGA_MULTICAST_ADDRESS = "224.0.0.2";
|
||||
|
||||
/**
|
||||
* @param args the command line arguments
|
||||
*/
|
||||
public static void main(String[] args){
|
||||
System.out.println("\033[2J");
|
||||
|
||||
/*
|
||||
* Handshake
|
||||
*/
|
||||
int port = 0;
|
||||
String addressString = "0.0.0.0";
|
||||
|
||||
try {
|
||||
DatagramSocket socket = new DatagramSocket();
|
||||
ByteBuffer buf = ByteBuffer.allocate(21);
|
||||
buf.clear();
|
||||
buf.put((byte)(0x01));
|
||||
|
||||
DatagramPacket payload = new DatagramPacket(buf.array(),buf.array().length,InetAddress.getByName(SCGA_MULTICAST_ADDRESS),SGCA_MULTICAST_PORT);
|
||||
socket.send(payload);
|
||||
|
||||
socket.receive(payload);
|
||||
|
||||
buf = ByteBuffer.wrap(payload.getData());
|
||||
if(buf.get() == 1){
|
||||
System.out.println("--Connection request successful");
|
||||
byte address[] = new byte[4];
|
||||
buf = buf.get(address,0,4);
|
||||
InetAddress addressObj = InetAddress.getByAddress(address);
|
||||
addressString = addressObj.getHostAddress();
|
||||
//emulate an unsigned short
|
||||
char cast = buf.getChar();
|
||||
port = (int) cast;
|
||||
System.out.println("----Address : "+addressString);
|
||||
System.out.println("----Port : "+port);
|
||||
}
|
||||
|
||||
} catch ( IOException e) {
|
||||
// TODO Auto-generated catch block
|
||||
e.printStackTrace();
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* Opening final socket
|
||||
*/
|
||||
try {
|
||||
//create all objects
|
||||
AsynchronousDatagramSocket socket = new AsynchronousDatagramSocket();
|
||||
PlaneContainer container = new PlaneContainer();
|
||||
Printer printer = new Printer();
|
||||
|
||||
//bind them
|
||||
socket.bindContainer(container);
|
||||
container.bindPrinter(printer);
|
||||
container.bindSocket(socket);
|
||||
printer.bindContainer(container);
|
||||
|
||||
//send first packet
|
||||
DatagramPacket p = new DatagramPacket(new byte[13],13,InetAddress.getByName(addressString),port);
|
||||
socket.send(p);
|
||||
|
||||
//now we let the objects do the job
|
||||
while(true){
|
||||
|
||||
}
|
||||
|
||||
} catch (IOException e) {
|
||||
// TODO Auto-generated catch block
|
||||
e.printStackTrace();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
Binary file not shown.
Loading…
Reference in New Issue