cleaned repo for prod

This commit is contained in:
xdrm-brackets 2017-05-16 21:10:51 +02:00
parent 110598780b
commit 818ceef8df
23 changed files with 2 additions and 1855 deletions

View File

@ -28,7 +28,7 @@ link-viewTerm:
link-ctrlTerm: link-ctrlTerm:
@echo "(5) Linking CTRL TERMINAL executable"; @echo "(5) Linking CTRL TERMINAL executable";
@echo -e "#!/bin/bash\n\njava -jar ./ctrlTerm/commandTerm.jar;\n" > ./x-ctrlTerm; @echo -e "#!/bin/bash\n\njava -jar ./ctrlTerm/ctrlTerm.jar;\n" > ./x-ctrlTerm;
@chmod ug+x ./x-ctrlTerm; @chmod ug+x ./x-ctrlTerm;
@ -44,4 +44,4 @@ clean:
@find ./x-viewTerm > /dev/null 2>&1 && rm ./x-viewTerm || return 0; @find ./x-viewTerm > /dev/null 2>&1 && rm ./x-viewTerm || return 0;
@find ./x-ctrlTerm > /dev/null 2>&1 && rm ./x-ctrlTerm || return 0; @find ./x-ctrlTerm > /dev/null 2>&1 && rm ./x-ctrlTerm || return 0;
@make clean --directory=./sgca > /dev/null; @make clean --directory=./sgca > /dev/null;
@make clean --directory=./plane > /dev/null; @make clean --directory=./plane > /dev/null;

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@ -1,524 +0,0 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <unistd.h> // close
#include <netinet/in.h>
#include <netdb.h> // getaddrinfo, getnameinfo
#include <arpa/inet.h>
#define TERMREQ_FBK 0x01
#define TERMREQ_CAP 0x02
#define TERMREQ_SPD 0x04
#define TERMREQ_ALT 0x08
#define PLANE_LEN ( sizeof(char)*6+sizeof(int)*5 )
struct plane{
char code[6];
int x;
int y;
int z;
int cap;
int spd;
char online;
};
struct plane_update{
char flags;
int z;
int cap;
int spd;
char done;
};
#define TERMREQ_LEN ( sizeof(char)+PLANE_LEN )
struct term_req{
char flags;
struct plane update;
};
struct term_res{
char flags;
char n;
struct plane* data;
};
#define BINDHDR_LEN ( sizeof(char)+sizeof(in_addr_t)+sizeof(unsigned short) )
#define BINDHEAD_UDP 0x01 // is terminal (ask for UDP socket)
#define BINDHEAD_TCP 0x02 // is plane (ask for TCP socket)
#define BINDHEAD_CTL 0x04 // is ctrlTerm (else: viewTerm)
struct bind_header{
char flags;
in_addr_t addr;
unsigned short port;
};
int main(int argc, char* argv[]){
socklen_t len;
int msocket, csocket;
struct sockaddr_in mcast, server;
char buffer[512];
struct bind_header bh;
struct in_addr ip;
struct term_req tr;
struct term_res trs;
int i, nb;
struct plane tmp;
int count, last;
strcpy(tmp.code, "\0");
/************************************************
**** DEMANDE MULTICAST ****
************************************************/
printf("\n\nDEMANDE MCAST\n=============\n");
if( 1 ){
/* [1] Initialisation socket
=========================================================*/
/* 1. Création socket */
msocket = socket(AF_INET, SOCK_DGRAM, 0);
if( msocket == -1 )
return EXIT_FAILURE;
/* 2. Reset des valeurs */
bzero(&mcast, sizeof(struct sockaddr_in));
/* 3. On définit les infos */
mcast.sin_family = AF_INET;
mcast.sin_port = htons(4446);
mcast.sin_addr.s_addr = inet_addr("224.0.0.3");
/* [2] On demande une socket de communication
=========================================================*/
/* 1. Création de la requête */
len = sizeof(struct sockaddr_in);
if( sendto(msocket, "\5\1\2\3\4\0\1", sizeof(char)*7, 0, (struct sockaddr*) &mcast, len) < 0 ){
printf("cannot send multicast message.\n");
return EXIT_FAILURE;
}
/* [3] On récupère la réponse
=========================================================*/
/* 1. On récupère la réponse */
if( recvfrom(msocket, buffer, 512, 0, (struct sockaddr*) &mcast, &len) < BINDHDR_LEN ){
printf("cannot receive multicast response.\n");
return EXIT_FAILURE;
}
/* 2. On parse la réponse */
memcpy(&bh.flags, buffer, sizeof(char));
memcpy(&bh.addr, buffer+sizeof(char), sizeof(in_addr_t));
memcpy(&bh.port, buffer+sizeof(char)+sizeof(in_addr_t), sizeof(unsigned short));
// bh.addr = ntohl(bh.addr);
bh.port = ntohs(bh.port);
ip.s_addr = bh.addr;
printf("Received: { flags: %d, addr: %x/'%s', port: %d}\n", bh.flags, bh.addr, inet_ntoa(ip), bh.port);
close(msocket);
}
/************************************************
**** CONNECTION UDP ****
************************************************/
printf("\n\nCONNECTION UDP\n==============\n");
if( 1 ){
/* [1] Initialisation socket
=========================================================*/
/* 1. Création socket */
csocket = socket(AF_INET, SOCK_DGRAM, 0);
if( csocket == -1 )
return EXIT_FAILURE;
/* 2. Reset des valeurs */
bzero(&server, sizeof(struct sockaddr_in));
/* 3. On définit les infos */
server.sin_family = AF_INET;
server.sin_port = htons(bh.port);
server.sin_addr.s_addr = ip.s_addr;
/* [2] Initialisation de la connexion
=========================================================*/
if( sendto(csocket, "0", 1, 0, (struct sockaddr*) &server, len) < 0 ){
printf("Cannot send message through command socket.\n");
return EXIT_FAILURE;
}
printf("Connected to UDP socket\n");
}
sleep(1);
/************************************************
**** DEMANDE INFO CLASSIQUE ****
************************************************/
if( 1 ){
printf("\n\nDEMANDE DES DONNEES UNIQUEMENT\n==============================\n");
/* [1] Preparing request
=========================================================*/
tr.flags = TERMREQ_FBK;
strcpy(tr.update.code, "CODE1");
tr.update.x = 1;
tr.update.y = 2;
tr.update.z = 3;
tr.update.cap = 4;
tr.update.spd = 5;
printf("Sending { flags: %d; plane: #%s { z=%d; cap=%d; speed=%d} }\n", tr.flags, tr.update.code, tr.update.z, tr.update.cap, tr.update.spd);
tr.update.x = htonl(tr.update.x);
tr.update.y = htonl(tr.update.y);
tr.update.z = htonl(tr.update.z);
tr.update.cap = htonl(tr.update.cap);
tr.update.spd = htonl(tr.update.spd);
/* [2] Filling buffer
=========================================================*/
bzero(buffer, 512);
memcpy(buffer+sizeof(char)*0+sizeof(int)*0, &tr.flags, sizeof(char));
memcpy(buffer+sizeof(char)*1+sizeof(int)*0, &tr.update.code, sizeof(char)*6);
memcpy(buffer+sizeof(char)*7+sizeof(int)*0, &tr.update.x, sizeof(int));
memcpy(buffer+sizeof(char)*7+sizeof(int)*1, &tr.update.y, sizeof(int));
memcpy(buffer+sizeof(char)*7+sizeof(int)*2, &tr.update.z, sizeof(int));
memcpy(buffer+sizeof(char)*7+sizeof(int)*3, &tr.update.cap, sizeof(int));
memcpy(buffer+sizeof(char)*7+sizeof(int)*4, &tr.update.spd, sizeof(int));
/* [3] Sending request
=========================================================*/
if( sendto(csocket, buffer, 7+sizeof(int)*5+1, 0, (struct sockaddr*) &server, len) < 0 ){
printf("Cannot ask for simple data.\n");
return EXIT_FAILURE;
}
/* [4] Fetch & print data
=========================================================*/
/* 1. On récupère la réponse */
len = sizeof(struct sockaddr_in);
nb = recvfrom(csocket, buffer, 512, 0, (struct sockaddr*) &server, &len);
printf("%d bytes received\n", nb);
if( nb < 2 ){
printf("Error receiving simple data.\n");
return EXIT_FAILURE;
}
/* 2. On parse la réponse */
count = 0; last = sizeof(char); memcpy(&trs.flags, buffer+count, last);
count += last; last = sizeof(char); memcpy(&trs.n, buffer+count, last);
trs.data = malloc( sizeof(struct plane) * trs.n );
for( i = 0 ; i < trs.n ; i++ ){
count += last; last = sizeof(char)*6; memcpy(&trs.data[i].code, buffer+count, last);
count += last; last = sizeof(int); memcpy(&trs.data[i].x, buffer+count, last);
count += last; last = sizeof(int); memcpy(&trs.data[i].y, buffer+count, last);
count += last; last = sizeof(int); memcpy(&trs.data[i].z, buffer+count, last);
count += last; last = sizeof(int); memcpy(&trs.data[i].cap, buffer+count, last);
count += last; last = sizeof(int); memcpy(&trs.data[i].spd, buffer+count, last);
trs.data[i].x = ntohl(trs.data[i].x);
trs.data[i].y = ntohl(trs.data[i].y);
trs.data[i].z = ntohl(trs.data[i].z);
trs.data[i].cap = ntohl(trs.data[i].cap);
trs.data[i].spd = ntohl(trs.data[i].spd);
printf("Plane[%s@%d] { (%d,%d,%d), cap: %d, spd: %d}\n", trs.data[i].code, i, trs.data[i].x, trs.data[i].y, trs.data[i].z, trs.data[i].cap, trs.data[i].spd);
}
if( trs.n > 0 )
memcpy(&tmp, &trs.data[0], sizeof(struct plane));
}
sleep(1);
/************************************************
**** DEMANDE MISE A JOUR SIMPLE ****
************************************************/
if( 1 ){
printf("\n\nDEMANDE D'UPDATE SIMPLE\n=======================\n");
if( trs.n < 1 ){
printf("No plane to update.\n");
return EXIT_FAILURE;
}
/* [1] Preparing request
=========================================================*/
tr.flags = TERMREQ_SPD;
memcpy(&tr.update, &tmp, sizeof(struct plane));
tr.update.spd = 1000;
printf("Update req { flags: %d; plane: #%s { z=%d; cap=%d; speed=%d} }\n", tr.flags, tr.update.code, tr.update.z, tr.update.cap, tr.update.spd);
tr.update.x = htonl(tr.update.x);
tr.update.y = htonl(tr.update.y);
tr.update.z = htonl(tr.update.z);
tr.update.cap = htonl(tr.update.cap);
tr.update.spd = htonl(tr.update.spd);
/* [2] Filling buffer
=========================================================*/
bzero(buffer, 512);
memcpy(buffer+sizeof(char)*0+sizeof(int)*0, &tr.flags, sizeof(char));
memcpy(buffer+sizeof(char)*1+sizeof(int)*0, &tr.update.code, sizeof(char)*6);
memcpy(buffer+sizeof(char)*7+sizeof(int)*0, &tr.update.x, sizeof(int));
memcpy(buffer+sizeof(char)*7+sizeof(int)*1, &tr.update.y, sizeof(int));
memcpy(buffer+sizeof(char)*7+sizeof(int)*2, &tr.update.z, sizeof(int));
memcpy(buffer+sizeof(char)*7+sizeof(int)*3, &tr.update.cap, sizeof(int));
memcpy(buffer+sizeof(char)*7+sizeof(int)*4, &tr.update.spd, sizeof(int));
/* [3] Sending request
=========================================================*/
if( sendto(csocket, buffer, 7+sizeof(int)*5+1, 0, (struct sockaddr*) &server, len) < 0 ){
printf("Cannot ask for simple update.\n");
return EXIT_FAILURE;
}
/* [4] Fetch & print data
=========================================================*/
/* 1. On récupère la réponse */
len = sizeof(struct sockaddr_in);
nb = recvfrom(csocket, buffer, 512, 0, (struct sockaddr*) &server, &len);
printf("%d bytes received\n", nb);
if( nb < 1 ){
printf("Error receiving simple update.\n");
return EXIT_FAILURE;
}
/* 2. On parse la réponse */
count = 0; last = sizeof(char); memcpy(&trs.flags, buffer+count, last);
count += last; last = sizeof(char); memcpy(&trs.n, buffer+count, last);
printf("Flag received : %d\n", trs.flags);
trs.data = malloc( sizeof(struct plane) * trs.n );
for( i = 0 ; i < trs.n ; i++ ){
count += last; last = sizeof(char)*6; memcpy(&trs.data[i].code, buffer+count, last);
count += last; last = sizeof(int); memcpy(&trs.data[i].x, buffer+count, last);
count += last; last = sizeof(int); memcpy(&trs.data[i].y, buffer+count, last);
count += last; last = sizeof(int); memcpy(&trs.data[i].z, buffer+count, last);
count += last; last = sizeof(int); memcpy(&trs.data[i].cap, buffer+count, last);
count += last; last = sizeof(int); memcpy(&trs.data[i].spd, buffer+count, last);
trs.data[i].x = ntohl(trs.data[i].x);
trs.data[i].y = ntohl(trs.data[i].y);
trs.data[i].z = ntohl(trs.data[i].z);
trs.data[i].cap = ntohl(trs.data[i].cap);
trs.data[i].spd = ntohl(trs.data[i].spd);
printf("Plane[%s@%d] { (%d,%d,%d), cap: %d, spd: %d}\n", trs.data[i].code, i, trs.data[i].x, trs.data[i].y, trs.data[i].z, trs.data[i].cap, trs.data[i].spd);
}
}
sleep(1);
/************************************************
**** DEMANDE MISE A JOUR SIMPLE + DATA ****
************************************************/
if( 1 ){
printf("\n\nDEMANDE D'UPDATE SIMPLE + DATA\n==============================\n");
/* [1] Preparing request
=========================================================*/
tr.flags = TERMREQ_FBK|TERMREQ_ALT;
memcpy(&tr.update, &tmp, sizeof(struct plane));
tr.update.z = 500;
printf("Update req { flags: %d; plane: #%s { z=%d; cap=%d; speed=%d} }\n", tr.flags, tr.update.code, tr.update.z, tr.update.cap, tr.update.spd);
tr.update.x = htonl(tr.update.x);
tr.update.y = htonl(tr.update.y);
tr.update.z = htonl(tr.update.z);
tr.update.cap = htonl(tr.update.cap);
tr.update.spd = htonl(tr.update.spd);
/* [2] Filling buffer
=========================================================*/
bzero(buffer, 512);
memcpy(buffer+sizeof(char)*0+sizeof(int)*0, &tr.flags, sizeof(char));
memcpy(buffer+sizeof(char)*1+sizeof(int)*0, &tr.update.code, sizeof(char)*6);
memcpy(buffer+sizeof(char)*7+sizeof(int)*0, &tr.update.x, sizeof(int));
memcpy(buffer+sizeof(char)*7+sizeof(int)*1, &tr.update.y, sizeof(int));
memcpy(buffer+sizeof(char)*7+sizeof(int)*2, &tr.update.z, sizeof(int));
memcpy(buffer+sizeof(char)*7+sizeof(int)*3, &tr.update.cap, sizeof(int));
memcpy(buffer+sizeof(char)*7+sizeof(int)*4, &tr.update.spd, sizeof(int));
/* [3] Sending request
=========================================================*/
if( sendto(csocket, buffer, 7+sizeof(int)*5+1, 0, (struct sockaddr*) &server, len) < 0 ){
printf("Cannot ask for simple update.\n");
return EXIT_FAILURE;
}
/* [4] Fetch & print data
=========================================================*/
/* 1. On récupère la réponse */
len = sizeof(struct sockaddr_in);
nb = recvfrom(csocket, buffer, 512, 0, (struct sockaddr*) &server, &len);
printf("%d bytes received\n", nb);
if( nb < 1 ){
printf("Error receiving simple update.\n");
return EXIT_FAILURE;
}
/* 2. On parse la réponse */
count = 0; last = sizeof(char); memcpy(&trs.flags, buffer+count, last);
count += last; last = sizeof(char); memcpy(&trs.n, buffer+count, last);
printf("Flag received : %d\n", trs.flags);
trs.data = malloc( sizeof(struct plane) * trs.n );
for( i = 0 ; i < trs.n ; i++ ){
count += last; last = sizeof(char)*6; memcpy(&trs.data[i].code, buffer+count, last);
count += last; last = sizeof(int); memcpy(&trs.data[i].x, buffer+count, last);
count += last; last = sizeof(int); memcpy(&trs.data[i].y, buffer+count, last);
count += last; last = sizeof(int); memcpy(&trs.data[i].z, buffer+count, last);
count += last; last = sizeof(int); memcpy(&trs.data[i].cap, buffer+count, last);
count += last; last = sizeof(int); memcpy(&trs.data[i].spd, buffer+count, last);
trs.data[i].x = ntohl(trs.data[i].x);
trs.data[i].y = ntohl(trs.data[i].y);
trs.data[i].z = ntohl(trs.data[i].z);
trs.data[i].cap = ntohl(trs.data[i].cap);
trs.data[i].spd = ntohl(trs.data[i].spd);
printf("Plane[%s@%d] { (%d,%d,%d), cap: %d, spd: %d}\n", trs.data[i].code, i, trs.data[i].x, trs.data[i].y, trs.data[i].z, trs.data[i].cap, trs.data[i].spd);
}
}
sleep(1);
/************************************************
**** DEMANDE MISE A JOUR COMBINEE ****
************************************************/
if( 1 ){
printf("\n\nDEMANDE D'UPDATE MULTIPLE + DATA\n================================\n");
/* [1] Preparing request
=========================================================*/
tr.flags = TERMREQ_FBK|TERMREQ_ALT|TERMREQ_CAP|TERMREQ_SPD;
memcpy(&tr.update, &tmp, sizeof(struct plane));
tr.update.z = 2001;
tr.update.cap = 21;
tr.update.spd = 201;
printf("Update req { flags: %d; plane: #%s { z=%d; cap=%d; speed=%d} }\n", tr.flags, tr.update.code, tr.update.z, tr.update.cap, tr.update.spd);
tr.update.x = htonl(tr.update.x);
tr.update.y = htonl(tr.update.y);
tr.update.z = htonl(tr.update.z);
tr.update.cap = htonl(tr.update.cap);
tr.update.spd = htonl(tr.update.spd);
/* [2] Filling buffer
=========================================================*/
bzero(buffer, 512);
memcpy(buffer+sizeof(char)*0+sizeof(int)*0, &tr.flags, sizeof(char));
memcpy(buffer+sizeof(char)*1+sizeof(int)*0, &tr.update.code, sizeof(char)*6);
memcpy(buffer+sizeof(char)*7+sizeof(int)*0, &tr.update.x, sizeof(int));
memcpy(buffer+sizeof(char)*7+sizeof(int)*1, &tr.update.y, sizeof(int));
memcpy(buffer+sizeof(char)*7+sizeof(int)*2, &tr.update.z, sizeof(int));
memcpy(buffer+sizeof(char)*7+sizeof(int)*3, &tr.update.cap, sizeof(int));
memcpy(buffer+sizeof(char)*7+sizeof(int)*4, &tr.update.spd, sizeof(int));
/* [3] Sending request
=========================================================*/
if( sendto(csocket, buffer, 7+sizeof(int)*5+1, 0, (struct sockaddr*) &server, len) < 0 ){
printf("Cannot ask for simple update.\n");
return EXIT_FAILURE;
}
/* [4] Fetch & print data
=========================================================*/
/* 1. On récupère la réponse */
len = sizeof(struct sockaddr_in);
nb = recvfrom(csocket, buffer, 512, 0, (struct sockaddr*) &server, &len);
printf("%d bytes received\n", nb);
if( nb < 1 ){
printf("Error receiving simple update.\n");
return EXIT_FAILURE;
}
/* 2. On parse la réponse */
count = 0; last = sizeof(char); memcpy(&trs.flags, buffer+count, last);
count += last; last = sizeof(char); memcpy(&trs.n, buffer+count, last);
printf("Flag received : %d\n", trs.flags);
trs.data = malloc( sizeof(struct plane) * trs.n );
for( i = 0 ; i < trs.n ; i++ ){
count += last; last = sizeof(char)*6; memcpy(&trs.data[i].code, buffer+count, last);
count += last; last = sizeof(int); memcpy(&trs.data[i].x, buffer+count, last);
count += last; last = sizeof(int); memcpy(&trs.data[i].y, buffer+count, last);
count += last; last = sizeof(int); memcpy(&trs.data[i].z, buffer+count, last);
count += last; last = sizeof(int); memcpy(&trs.data[i].cap, buffer+count, last);
count += last; last = sizeof(int); memcpy(&trs.data[i].spd, buffer+count, last);
trs.data[i].x = ntohl(trs.data[i].x);
trs.data[i].y = ntohl(trs.data[i].y);
trs.data[i].z = ntohl(trs.data[i].z);
trs.data[i].cap = ntohl(trs.data[i].cap);
trs.data[i].spd = ntohl(trs.data[i].spd);
printf("Plane[%s@%d] { (%d,%d,%d), cap: %d, spd: %d}\n", trs.data[i].code, i, trs.data[i].x, trs.data[i].y, trs.data[i].z, trs.data[i].cap, trs.data[i].spd);
}
}
return EXIT_SUCCESS;
}

View File

@ -1,204 +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 ControlTerminal;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
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 java.util.ArrayList;
import java.util.Scanner;
import DatagramSocket.AsynchronousDatagramSocket;
/**
*
* @author lmascaro
*/
public class ControlTerminal {
private final static int SGCA_MULTICAST_PORT = 4446;
private final static String SCGA_MULTICAST_ADDRESS = "224.0.0.3";
/**
* @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)(0x05));
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() == 5){
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();
Pinger pinger = new Pinger(socket,InetAddress.getByName(addressString),port);
//bind them
socket.bindContainer(container);
container.bindPrinter(printer);
container.bindSocket(socket);
printer.bindContainer(container);
//send first packet
InetAddress SGCAaddress = InetAddress.getByName(addressString);
DatagramPacket p = new DatagramPacket(new byte[13],13,SGCAaddress,port);
socket.send(p);
System.out.println("First packet sent");
//send first feedback packet
ByteBuffer buf = ByteBuffer.allocate(27);
buf.put((byte) 0x01);
p = new DatagramPacket(buf.array(),buf.array().length,SGCAaddress,port);
socket.send(p);
System.out.println("Feedback request sent");
System.out.println("length: "+"aze".getBytes().length);
//run Pinger
new Thread(pinger).start();
//now we let the objects do the job
Scanner s = new Scanner(System.in);
int planeNumber;
int data;
Plane plane;
ArrayList<String> keys;
byte flags;
while(true){
String input = s.nextLine();
if(input.length() == 0){
//if empty line, we send a feedback request
buf = ByteBuffer.allocate(27);
buf.put((byte) 0x01);
p = new DatagramPacket(buf.array(),buf.array().length,SGCAaddress,port);
socket.send(p);
System.out.println("Request sent, waiting for response");
}else if(input.equals("u")){
System.out.println("Please enter plane number");
try{
planeNumber = s.nextInt();
}catch(Exception e){
System.out.println("Wrong input please retry");
s.nextLine();
continue;
}
try{
keys = new ArrayList(container.getMap().keySet());
plane = container.getMap().get(keys.get(planeNumber-1));
}catch(Exception e){
System.out.println("Unknown plane please retry");
s.nextLine();
continue;
}
flags = 0x01;
while(true){
System.out.println("Enter the information you want to update (1: alt,2:cap,3:speed)");
try{
data = s.nextInt();
switch(data){
case 1:
System.out.println("Enter the new altitude");
data = s.nextInt();
plane.setZ(data);
flags = (byte) (flags|0x08);
break;
case 2:
System.out.println("Enter the new cap");
data = s.nextInt();
plane.setCap(data);
flags = (byte) (flags|0x02);
break;
case 3:
System.out.println("Enter the new speed");
data = s.nextInt();
plane.setSpeed(data);
flags = (byte) (flags|0x04);
break;
}
}catch(Exception e){
System.out.println("Wrong input please retry");
s.nextLine();
continue;
}
System.out.println("Do you want to update more data on this plane (y/n)");
if(s.next().equals("n")){
break;
}
}
System.out.println("flags: "+flags);
buf = ByteBuffer.allocate(27);
buf.put(flags);
buf.put(plane.toBytes());
p = new DatagramPacket(buf.array(),buf.array().length,SGCAaddress,port);
socket.send(p);
System.out.println("Request sent, waiting for response");
s.nextLine();
}else{
System.out.println("Unknown command, please retry");
}
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}

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@ -1,18 +0,0 @@
package ControlTerminal;
public class InvalidFlagException extends Exception {
/**
*
*/
private static final long serialVersionUID = 1L;
public InvalidFlagException(){
super();
}
public InvalidFlagException(String message){
super(message);
}
}

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@ -1,46 +0,0 @@
package ControlTerminal;
import java.io.IOException;
import java.net.DatagramPacket;
import java.net.InetAddress;
import java.nio.ByteBuffer;
import DatagramSocket.AsynchronousDatagramSocket;
public class Pinger implements Runnable{
private AsynchronousDatagramSocket socket;
private InetAddress addr;
private int port;
public Pinger(AsynchronousDatagramSocket socket,InetAddress addr,int port){
this.socket = socket;
this.addr = addr;
this.port = port;
}
@Override
public void run() {
DatagramPacket p;
ByteBuffer buf = ByteBuffer.allocate(27);
while(true){
try {
Thread.sleep(8000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
p = new DatagramPacket(buf.array(),buf.array().length,this.addr,this.port);
try {
this.socket.send(p);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}

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@ -1,125 +0,0 @@
package ControlTerminal;
import java.io.Serializable;
import java.nio.ByteBuffer;
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<50){
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 "";
}
}
public byte[] toBytes(){
ByteBuffer buf = ByteBuffer.allocate(26);
buf.put(this.code.getBytes());
//EOL char
buf.put((byte)0);
buf.putInt(this.x);
buf.putInt(this.y);
buf.putInt(this.z);
buf.putInt(this.cap);
buf.putInt(this.speed);
return buf.array();
}
}

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@ -1,91 +0,0 @@
package ControlTerminal;
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.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 == 0){
//this is a ping response
return;
}else if((flag&(byte)0x01) != 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;
}
}

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@ -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)");
}
}

View File

@ -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");
}
}
}
}

View File

@ -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();
}
}

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@ -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;
}

View File

@ -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

View File

@ -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;

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@ -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

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@ -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;

View File

@ -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");
}
}
}
}

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@ -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();
}
}

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@ -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);
}
}

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@ -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<50){
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 "";
}
}
}

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@ -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;
}
}

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@ -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]);
}
}
}
}

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@ -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();
}
}
}