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xdrm-brackets 2017-04-03 18:04:57 +02:00
parent 94c4769241
commit 7b2caf39b6
23 changed files with 538 additions and 1501 deletions
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8
central-manager/Makefile
View File

@ -12,12 +12,12 @@ lib/network/tcp/server.o: lib/header.h lib/network/tcp/server.h lib/network/tcp/
lib/network/udp/server.o: lib/header.h lib/network/udp/server.h lib/network/udp/server.c lib/network/udp/server.o: lib/header.h lib/network/udp/server.h lib/network/udp/server.c
gcc $(CFLAGS) -c -o lib/network/udp/server.o lib/network/udp/server.c gcc $(CFLAGS) -c -o lib/network/udp/server.o lib/network/udp/server.c
lib/util.o: lib/util.h lib/util.c lib/network/format/serializer.o: lib/network/format/serializer.h lib/network/format/serializer.c
gcc $(CFLAGS) -c -o lib/util.o lib/util.c gcc $(CFLAGS) -c -o lib/network/format/serializer.o lib/network/format/serializer.c
# Compiles the SGCA # Compiles the SGCA
boot: lib/network/tcp/server.o lib/network/udp/server.o lib/util.o central-manager.h central-manager.c boot: lib/network/tcp/server.o lib/network/udp/server.o lib/network/format/serializer.o central-manager.h central-manager.c
gcc $(CFLAGS) -o boot lib/network/udp/server.o lib/network/tcp/server.o lib/util.o central-manager.c gcc $(CFLAGS) -o boot lib/network/udp/server.o lib/network/tcp/server.o lib/network/format/serializer.o central-manager.c
# Run full compilation # Run full compilation

32
central-manager/central-manager.c
View File

@ -5,15 +5,11 @@
* @argv : {0:program name} * @argv : {0:program name}
* *
* @history * @history
* [0] Initialisation des variables * [1] Lancement des THREADS d'écoute
* [1] On démarre le SERVEUR TCP d'écoute globale * 1. On démarre le SERVEUR TCP d'écoute globale
* [2] On démarre le SERVEUR UDP d'écoute globale * 2. On démarre le SERVEUR UDP d'écoute globale
* repeat: * [2] On attends la fin de tous les THREADS
* [3] Attente d'une demande de connection TCP -> création d'un THREAD * [3] On ferme la SOCKET d'écoute globale
* [4] Attente d'une demande de connection UDP -> création d'un THREAD
* si SIGINT:
* [3] On attends la fin de tous les THREADS
* [4] On ferme la SOCKET d'écoute globale
* *
*/ */
int main(int argc, char* argv[]){ int main(int argc, char* argv[]){
@ -35,13 +31,16 @@ int main(int argc, char* argv[]){
pthread_join(listenManagers[0], NULL); pthread_join(listenManagers[0], NULL);
pthread_join(listenManagers[1], NULL); pthread_join(listenManagers[1], NULL);
/* [4] On ferme la SOCKET d'écoute globale /* [3] On ferme la SOCKET d'écoute globale
==========================================================*/ ==========================================================*/
printf("FERMETURE DE TOUTES LES CONNECTIONS!\n"); printf("FERMETURE DE TOUTES LES CONNECTIONS!\n");
} }
/* Attente de connection TCP /* Attente de connection TCP
* *
* @history * @history
@ -136,6 +135,9 @@ void* LISTEN_TCP(){
/* Attente de connection UDP /* Attente de connection UDP
* *
* @history * @history
@ -262,7 +264,15 @@ void* managePlane(void* THREADABLE_SOCKET){
break; break;
} }
printf("\t\tRequest(%d bytes) : '%s'\n", read, request); /* 3. On désérialise la requête*/
printf("\t\tPLANE Request(%d bytes) : '%s'\n", read, request);
/* [3] Gestion de la requête
=========================================================*/
}while( 0 ); }while( 0 );

4
central-manager/central-manager.h
View File

@ -1,13 +1,11 @@
#include "lib/header.h" #include "lib/header.h"
#include "lib/plane/plane.h"
/* local dependencies */ /* local dependencies */
#include "lib/util.h"
#include "lib/network/tcp/server.h" #include "lib/network/tcp/server.h"
#include "lib/network/udp/server.h" #include "lib/network/udp/server.h"
#include "lib/network/format/serializer.h"
/* headers */ /* headers */

64
central-manager/lib/network/format/serializer.c Normal file
View File

@ -0,0 +1,64 @@
#include "serializer.h"
int parse_plane_request(const char* pIn, struct plane_request* pOut){
/* 1. Check buffer length */
if( strlen(pIn)*sizeof(char) != sizeof(struct plane_request) )
return -1;
/* 2. Parse buffer */
memcpy(pOut, pIn, (size_t) sizeof(struct plane_request));
return 0;
}
int parse_viewterm_request(const char* pIn, struct vterm_request* pOut){
/* 1. Check buffer length */
if( strlen(pIn)*sizeof(char) != sizeof(struct vterm_request) )
return -1;
/* 2. Parse buffer */
memcpy(pOut, pIn, sizeof(struct vterm_request));
return 0;
}
int parse_ctrlterm_request(const char* pIn, struct cterm_request* pOut){
/* 1. Check buffer length */
if( strlen(pIn)*sizeof(char) != sizeof(struct cterm_request) )
return -1;
/* 2. Parse buffer */
memcpy(pOut, pIn, sizeof(struct cterm_request));
return 0;
}
int serialize_term_response(const struct term_response* pIn, char* pOut, const size_t pSize){
/* 1. Check buffer length */
if( sizeof(struct term_response) > pSize*sizeof(char) )
return -1;
/* 2. Serialize response into buffer */
memcpy(pOut, pIn, sizeof(struct term_response));
return 0;
}

56
central-manager/lib/network/format/serializer.h
View File

@ -1,11 +1,65 @@
#ifndef _LIB_NETWORK_FORMAT_SERIALIZER_H_ #ifndef _LIB_NETWORK_FORMAT_SERIALIZER_H_
#define _LIB_NETWORK_FORMAT_SERIALIZER_H_ #define _LIB_NETWORK_FORMAT_SERIALIZER_H_
#include <string.h>
#include "../../plane/plane.h"
#include "../../header.h"; struct plane_request{ // Plane Request
struct coord co;
struct control ct;
};
struct vterm_request{ // ViewTerminal Request
char flags;
};
struct term_response{ // Terminal-s Response
char flags;
struct coord co;
struct control ct;
};
struct cterm_request{ // ControlTerminal Request
char flags;
int z;
struct control ct;
};
/* Parse a plane request ('char*' to 'struct plane_request')
*
* @history
* [1] Check if buffer have correct size (according to destination struct)
* [2] Parse buffer to struct
*
*/
int parse_plane_request(const char* pIn, struct plane_request* pOut);
/* Parse a viewTerminal request ('char*' to 'struct vt_request')
*
* @history
* [1] Check if buffer have correct size (according to destination struct)
* [2] Parse buffer to struct
*
*/
int parse_viewterm_request(const char* pIn, struct vterm_request* pOut);
/* Parse a ctrlTerminal request ('char*' to 'struct ct_request')
*
* @history
* [1] Check if buffer have correct size (according to destination struct)
* [2] Parse buffer to struct
*
*/
int parse_ctrlterm_request(const char* pIn, struct cterm_request* pOut);
/* Serialize a Terminal response ('struct t_response' to 'char*')
*
* @history
* [1] Check if buffer have correct size (according to input struct)
* [2] Serialize struct into buffer
*
*/
int serialize_term_response(const struct term_response* pIn, char* pOut, const size_t pSize);
#endif #endif

1
central-manager/lib/plane/plane.c
View File

@ -1 +0,0 @@
../../../global/plane.c

2
central-manager/lib/plane/plane.h
View File

@ -1 +1 @@
../../../global/plane.h ../../../plane/plane.h

104
central-manager/lib/util.c
View File

@ -1,104 +0,0 @@
#include "util.h"
int swrite(int* pSocket, char* pBuffer){
if( *pSocket == -1 ) return -1; // si SOCKET fermée, on retourne une erreur
if( strlen(pBuffer) == 0 ) return 0; // si on a rien à écrire, on n'écrit rien :p
/* 1. On écrit sur la SOCKET */
if( DEBUGMOD&BUF ) printf("SENDLEN_1: %lu\n", strlen(pBuffer));
int nbSent = write(*pSocket, pBuffer, strlen(pBuffer));
if( DEBUGMOD&BUF ) printf("SENDLEN_2: %d\n", nbSent);
/* 2. Si on est déconnecté, on retourne une erreur */
if( nbSent <= 0 ){
if( DEBUGMOD&BUF ) printf("NOTHING TO SEND\n");
return -1; // on retourne une erreur
}
if( DEBUGMOD&RVL ) printf("SEND_1\n");
if( DEBUGMOD&RVL ) revealString(pBuffer);
if( DEBUGMOD&RVL ) printf("SEND_2\n");
/* 3. On retourne le nombre de <char> envoyés */
return nbSent;
}
int sread(int* pSocket, char* pBuffer){
if( *pSocket == -1 ) return -1; // si SOCKET fermée, on retourne une erreur
/* 1. On vide le buffer avant de lire */
memset(pBuffer, '\0', MAX_BUF_LEN);
if( DEBUGMOD&BUF ) printf("READLEN_1: %lu\n", strlen(pBuffer));
/* 2. On lit la SOCKET */
int nbRead = read(*pSocket, pBuffer, MAX_BUF_LEN);
if( DEBUGMOD&BUF ) printf("READLEN_3: %d\n", nbRead);
/* 3. Si on est déconnecté, on retourne une erreur */
if( nbRead <= 0 ){
if( DEBUGMOD&BUF ) printf("NOTHING TO READ\n");
return -1; // on retourne une erreur
}
if( DEBUGMOD&RVL ) printf("READ_1\n");
if( DEBUGMOD&RVL ) revealString(pBuffer);
if( DEBUGMOD&RVL ) printf("READ_2\n");
/* 4. On retourne le nombre de caractères lus */
return nbRead;
}
void setSocketTimeout(int* pSocket, const int pSec, const int pUSec){
/* 1. On créé la structure contenant le timeout */
struct timeval timeout;
timeout.tv_sec = pSec;
timeout.tv_usec = pUSec;
setsockopt(*pSocket, SOL_SOCKET, SO_RCVTIMEO, (char*)&timeout, sizeof(struct timeval));
if( DEBUGMOD&SCK ) printf("Set socket(%d) timeout to %lus\n", *pSocket, (long unsigned) timeout.tv_sec );
}
void xPrint(char* pPattern, char* pBuffer){
char tmpBuffer[MAX_BUF_LEN];
strcpy(tmpBuffer, pBuffer);
int i;
// on supprimes les retours à la ligne de la fin
for( i = strlen(tmpBuffer)-1 ; i >= 0 && tmpBuffer[i] != '\0' ; i-- )
if( tmpBuffer[i] == '\n' || tmpBuffer[i] == '\r' ) // si c'est un retour chariot
tmpBuffer[i] = '\0'; // on efface
else
break;
printf(pPattern, pBuffer);
}
void revealString(char* pString){
/* 1. On créé une copie de @pString */
char revealedString[MAX_BUF_LEN] = {0};
/* 2. On rend visible tous les caractères "invisibles" */
int i;
for( i = 0 ; i < strlen(pString) && pString[i] != '\0' ; i++ ){
if( pString[i] == '\r' ){ revealedString[strlen(revealedString)] = '\\'; revealedString[strlen(revealedString)] = 'r'; }
else if( pString[i] == '\n' ){ revealedString[strlen(revealedString)] = '\\'; revealedString[strlen(revealedString)] = 'n'; }
else revealedString[strlen(revealedString)] = pString[i];
revealedString[strlen(revealedString)] = '\0';
}
/* 3. On affiche la chaîne explicite */
if( DEBUGMOD&RVL ) printf("[[%s]]\n", revealedString);
}

29
central-manager/lib/util.h
View File

@ -1,29 +0,0 @@
#include "header.h"
void setSocketTimeout(int* pSocket, const int pSec, const int pUSec);
/* read/write socket */
int swrite(int* pSocket, char* pBuffer);
int sread(int* pSocket, char* pBuffer);
/* Affiche une string en supprimant les retours à la ligne de fin de chaînes
*
* @pPattern<char*> Schéma du print (1er arg)
* @pBuffer<char*> Buffer en question
*
*/
void xPrint(char* pPattern, char* pBuffer);
/* Révèle les caractères spéciaux d'une string
*
* @pString<char*> La string à révéler
*
*
* @print explicitString<char*> On affiche la chaîne explicité
*
*/
void revealString(char* pString);

167
global/plane.c
View File

@ -1,167 +0,0 @@
#include <math.h>
#include "avion.h"
// caractéristiques du déplacement de l'avion
struct deplacement dep;
// coordonnées spatiales de l'avion
struct coordonnees coord;
// numéro de vol de l'avion : code sur 5 caractères
char numero_vol[6];
/********************************
*** 3 fonctions à implémenter
********************************/
int ouvrir_communication()
{
// fonction à implémenter qui permet d'entrer en communication via TCP
// avec le gestionnaire de vols
return 1;
}
void fermer_communication()
{
// fonction à implémenter qui permet de fermer la communication
// avec le gestionnaire de vols
}
void envoyer_caracteristiques()
{
// fonction à implémenter qui envoie l'ensemble des caractéristiques
// courantes de l'avion au gestionnaire de vols
}
/********************************
*** Fonctions gérant le déplacement de l'avion : ne pas modifier
********************************/
// initialise aléatoirement les paramètres initiaux de l'avion
void initialiser_avion()
{
// initialisation aléatoire du compteur aléatoire
int seed;
time(&seed);
srandom(seed);
// intialisation des paramètres de l'avion
coord.x = 1000 + random() % 1000;
coord.y = 1000 + random() % 1000;
coord.altitude = 900 + random() % 100;
dep.cap = random() % 360;
dep.vitesse = 600 + random() % 200;
// initialisation du numero de l'avion : chaine de 5 caractères
// formée de 2 lettres puis 3 chiffres
numero_vol[0] = (random() % 26) + 'A';
numero_vol[1] = (random() % 26) + 'A';
sprintf (&numero_vol[2], "%03d", (random() % 999) + 1);
numero_vol[5] = 0;
}
// modifie la valeur de l'avion avec la valeur passée en paramètre
void changer_vitesse(int vitesse)
{
if (vitesse < 0)
dep.vitesse = 0;
else if (vitesse > VITMAX)
dep.vitesse = VITMAX;
else dep.vitesse = vitesse;
}
// modifie le cap de l'avion avec la valeur passée en paramètre
void changer_cap(int cap)
{
if ((cap >= 0) && (cap < 360))
dep.cap = cap;
}
// modifie l'altitude de l'avion avec la valeur passée en paramètre
void changer_altitude(int alt)
{
if (alt < 0)
coord.altitude = 0;
else if (alt > ALTMAX)
coord.altitude = ALTMAX;
else coord.altitude = alt;
}
// affiche les caractéristiques courantes de l'avion
void afficher_donnees()
{
printf("Avion %s -> localisation : (%d,%d), altitude : %d, vitesse : %d, cap : %d\n",
numero_vol, coord.x, coord.y, coord.altitude, dep.vitesse, dep.cap);
}
// recalcule la localisation de l'avion en fonction de sa vitesse et de son cap
void calcul_deplacement()
{
float cosinus, sinus;
float dep_x, dep_y;
int nb;
if (dep.vitesse < VITMIN)
{
printf("Vitesse trop faible : crash de l'avion\n");
fermer_communication();
exit(2);
}
if (coord.altitude == 0)
{
printf("L'avion s'est ecrase au sol\n");
fermer_communication();
exit(3);
}
cosinus = cos(dep.cap * 2 * M_PI / 360);
sinus = sin(dep.cap * 2 * M_PI / 360);
dep_x = cos(dep.cap * 2 * M_PI / 360) * dep.vitesse * 10 / VITMIN;
dep_y = sin(dep.cap * 2 * M_PI / 360) * dep.vitesse * 10 / VITMIN;
// on se déplace d'au moins une case quels que soient le cap et la vitesse
// sauf si cap est un des angles droit
if ((dep_x > 0) && (dep_x < 1)) dep_x = 1;
if ((dep_x < 0) && (dep_x > -1)) dep_x = -1;
if ((dep_y > 0) && (dep_y < 1)) dep_y = 1;
if ((dep_y < 0) && (dep_y > -1)) dep_y = -1;
//printf(" x : %f y : %f\n", dep_x, dep_y);
coord.x = coord.x + (int)dep_x;
coord.y = coord.y + (int)dep_y;
afficher_donnees();
}
// fonction principale : gère l'exécution de l'avion au fil du temps
void se_deplacer()
{
while(1)
{
sleep(PAUSE);
calcul_deplacement();
envoyer_caracteristiques();
}
}
int main()
{
// on initialise l'avion
initialiser_avion();
afficher_donnees();
// on quitte si on arrive à pas contacter le gestionnaire de vols
if (!ouvrir_communication())
{
printf("Impossible de contacter le gestionnaire de vols\n");
exit(1);
}
// on se déplace une fois toutes les initialisations faites
se_deplacer();
}

18
global/plane.h
View File

@ -1,18 +0,0 @@
#define ALTMAX 20000
#define ALTMIN 0
#define VITMAX 1000
#define VITMIN 200
#define PAUSE 2
struct coordonnees {
int x;
int y;
int altitude;
};
struct deplacement {
int cap;
int vitesse;
};

26
plane/Makefile Normal file
View File

@ -0,0 +1,26 @@
CFLAGS=-Wall
# Runs 'all' depenency as default / i.e. 'make' command will run 'make all' implicitly
default: all
lib/network/tcp/client.o: lib/header.h lib/network/tcp/client.h lib/network/tcp/client.c
gcc $(CFLAGS) -c -o lib/network/tcp/client.o lib/network/tcp/client.c
lib/network/format/serializer.o: lib/network/format/serializer.h lib/network/format/serializer.c
gcc $(CFLAGS) -c -o lib/network/format/serializer.o lib/network/format/serializer.c
# Compiles the Plane
boot: lib/network/tcp/client.o lib/network/format/serializer.o plane.h plane.c
gcc $(CFLAGS) -o boot lib/network/tcp/client.o lib/network/format/serializer.o plane.c -lm
# Run full compilation
all: boot
# cleans the compiled files
clean:
rm boot;
rm ./**/*.o

500
plane/dep/client.c
View File

@ -1,500 +0,0 @@
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<td class="lines-code"><pre><code class="c"><ol class="linenums"><li class="L1" rel="L1">#include &#34;client.h&#34;</li>
<li class="L2" rel="L2"></li>
<li class="L3" rel="L3"></li>
<li class="L4" rel="L4">int CONNECT_CLIENT(char* serverHost, char* serverPort, int* pSocket){</li>
<li class="L5" rel="L5"> if( DEBUGMOD&amp;HDR ) printf(&#34;====== CONNECT_CLIENT(%s, %s, %d) ======\n\n&#34;, serverHost, serverPort, *pSocket);</li>
<li class="L6" rel="L6"></li>
<li class="L7" rel="L7"> struct addrinfo hints; // contiendra le filtre/format</li>
<li class="L8" rel="L8"> struct addrinfo* addrinfo; // contiendra les infos</li>
<li class="L9" rel="L9"> int CONNECT; // file_desc(s)</li>
<li class="L10" rel="L10"> int GETADDRINFO; // contiendra l&#39;erreur ou pas de getaddrinfo()</li>
<li class="L11" rel="L11"> char BUFFER[MAX_BUF_LEN]; // BUFFER de communication</li>
<li class="L12" rel="L12"></li>
<li class="L13" rel="L13"> /* [1] On définit le filtre/format</li>
<li class="L14" rel="L14"> =======================================================*/</li>
<li class="L15" rel="L15"> memset(&amp;hints, 0, sizeof(struct addrinfo)); // on vide le filtre</li>
<li class="L16" rel="L16"> hints.ai_family = AF_UNSPEC; // Allow IPv4 ou IPv6</li>
<li class="L17" rel="L17"> hints.ai_socktype = SOCK_STREAM; // TCP (SOCK_DGRAM = UDP)</li>
<li class="L18" rel="L18"> hints.ai_flags = 0; // non spécifié</li>
<li class="L19" rel="L19"> hints.ai_protocol = 0; // non spécifié</li>
<li class="L20" rel="L20"></li>
<li class="L21" rel="L21"> if( DEBUGMOD&amp;SCK ) printf(&#34;============HINTS===========\n&#34;);</li>
<li class="L22" rel="L22"> if( DEBUGMOD&amp;SCK ) printf( &#34;AI_FLAGS = %d\n&#34;, hints.ai_flags ); // int</li>
<li class="L23" rel="L23"> if( DEBUGMOD&amp;SCK ) printf( &#34;AI_FAMILY = %d\n&#34;, hints.ai_family ); // int</li>
<li class="L24" rel="L24"> if( DEBUGMOD&amp;SCK ) printf( &#34;AI_SOCKTYPE = %d\n&#34;, hints.ai_socktype ); // int</li>
<li class="L25" rel="L25"> if( DEBUGMOD&amp;SCK ) printf( &#34;AI_PROTOCOL = %d\n&#34;, hints.ai_protocol ); // int</li>
<li class="L26" rel="L26"> if( DEBUGMOD&amp;SCK ) printf( &#34;AI_ADDRLEN = %d\n&#34;, hints.ai_addrlen ); // int</li>
<li class="L27" rel="L27"> if( DEBUGMOD&amp;SCK ) printf(&#34;\n&#34;);</li>
<li class="L28" rel="L28"></li>
<li class="L29" rel="L29"></li>
<li class="L30" rel="L30"> /* [2] On récupère les infos</li>
<li class="L31" rel="L31"> =======================================================*/</li>
<li class="L32" rel="L32"> GETADDRINFO = getaddrinfo(serverHost, serverPort, &amp;hints, &amp;addrinfo);</li>
<li class="L33" rel="L33"></li>
<li class="L34" rel="L34"> // si erreur</li>
<li class="L35" rel="L35"> if( GETADDRINFO &lt; 0 ) return -1;</li>
<li class="L36" rel="L36"></li>
<li class="L37" rel="L37"> if( DEBUGMOD&amp;SCK ) printf(&#34;=============RES============\n&#34;);</li>
<li class="L38" rel="L38"> if( DEBUGMOD&amp;SCK ) printf( &#34;AI_FLAGS = %d\n&#34;, addrinfo-&gt;ai_flags ); // int</li>
<li class="L39" rel="L39"> if( DEBUGMOD&amp;SCK ) printf( &#34;AI_FAMILY = %d\n&#34;, addrinfo-&gt;ai_family ); // int</li>
<li class="L40" rel="L40"> if( DEBUGMOD&amp;SCK ) printf( &#34;AI_SOCKTYPE = %d\n&#34;, addrinfo-&gt;ai_socktype ); // int</li>
<li class="L41" rel="L41"> if( DEBUGMOD&amp;SCK ) printf( &#34;AI_PROTOCOL = %d\n&#34;, addrinfo-&gt;ai_protocol ); // int</li>
<li class="L42" rel="L42"> if( DEBUGMOD&amp;SCK ) printf( &#34;AI_ADDRLEN = %d\n&#34;, addrinfo-&gt;ai_addrlen ); // int</li>
<li class="L43" rel="L43"> if( DEBUGMOD&amp;SCK ) printf(&#34;\n&#34;);</li>
<li class="L44" rel="L44"></li>
<li class="L45" rel="L45"> /* [3] Création de la socket</li>
<li class="L46" rel="L46"> =======================================================*/</li>
<li class="L47" rel="L47"> *pSocket = socket(addrinfo-&gt;ai_family, addrinfo-&gt;ai_socktype, 0);</li>
<li class="L48" rel="L48"></li>
<li class="L49" rel="L49"> if( DEBUGMOD&amp;SCK ) printf(&#34;SOCKET = %d\n&#34;, *pSocket);</li>
<li class="L50" rel="L50"></li>
<li class="L51" rel="L51"> // si erreur</li>
<li class="L52" rel="L52"> if( *pSocket == -1 ) return -1;</li>
<li class="L53" rel="L53"></li>
<li class="L54" rel="L54"></li>
<li class="L55" rel="L55"> /* [4] On établit la connection</li>
<li class="L56" rel="L56"> =======================================================*/</li>
<li class="L57" rel="L57"> CONNECT = connect(</li>
<li class="L58" rel="L58"> *pSocket,</li>
<li class="L59" rel="L59"> addrinfo-&gt;ai_addr,</li>
<li class="L60" rel="L60"> addrinfo-&gt;ai_addrlen</li>
<li class="L61" rel="L61"> );</li>
<li class="L62" rel="L62"></li>
<li class="L63" rel="L63"> if( DEBUGMOD&amp;SCK ) printf(&#34;CONNECT = %d\n&#34;, CONNECT);</li>
<li class="L64" rel="L64"></li>
<li class="L65" rel="L65"> // si erreur</li>
<li class="L66" rel="L66"> if( CONNECT == -1 ) return -1;</li>
<li class="L67" rel="L67"></li>
<li class="L68" rel="L68"> // on a plus besoin des infos de l&#39;adresse</li>
<li class="L69" rel="L69"> freeaddrinfo(addrinfo);</li>
<li class="L70" rel="L70"></li>
<li class="L71" rel="L71"></li>
<li class="L72" rel="L72"> /* [5] On retourne la SOCKET</li>
<li class="L73" rel="L73"> =======================================================*/</li>
<li class="L74" rel="L74"> return *pSocket;</li>
<li class="L75" rel="L75">}</li>
<li class="L76" rel="L76"></li>
<li class="L77" rel="L77"></li>
<li class="L78" rel="L78"></li>
<li class="L79" rel="L79"></li>
<li class="L80" rel="L80"></li>
<li class="L81" rel="L81"></li>
<li class="L82" rel="L82">int CLIENT_SEND(int* pSocket, char* pRequest, char** pAnswer){</li>
<li class="L83" rel="L83"> if( DEBUGMOD&amp;HDR ) printf(&#34;====== CLIENT_SEND(%d, %s, %s) ======\n\n&#34;, *pSocket, pRequest, *pAnswer);</li>
<li class="L84" rel="L84"> char BUFFER[MAX_BUF_LEN] = {0};</li>
<li class="L85" rel="L85"></li>
<li class="L86" rel="L86"> /* [1] On écrit sur la socket</li>
<li class="L87" rel="L87"> =======================================================*/</li>
<li class="L88" rel="L88"> int nbSend = swrite(pSocket, pRequest);</li>
<li class="L89" rel="L89"></li>
<li class="L90" rel="L90"> if( DEBUGMOD&amp;BUF ) printf(&#34;nbSend: %d\n&#34;, nbSend);</li>
<li class="L91" rel="L91"> if( DEBUGMOD&amp;BUF ) printf(&#34;Message: %s\n&#34;, pRequest);</li>
<li class="L92" rel="L92"></li>
<li class="L93" rel="L93"> // si pas tout envoyé</li>
<li class="L94" rel="L94"> if( strlen(pRequest) != nbSend ) return -1;</li>
<li class="L95" rel="L95"></li>
<li class="L96" rel="L96"> /* [2] On attends et lit la réponse</li>
<li class="L97" rel="L97"> =======================================================*/</li>
<li class="L98" rel="L98"> int nbRecup = WAIT_SOCKET_UPDATE(pSocket, BUFFER);</li>
<li class="L99" rel="L99"></li>
<li class="L100" rel="L100"> /* [3] On retourne la réponse par référence</li>
<li class="L101" rel="L101"> =======================================================*/</li>
<li class="L102" rel="L102"> *pAnswer = malloc( MAX_BUF_LEN );</li>
<li class="L103" rel="L103"> strcpy(*pAnswer, BUFFER);</li>
<li class="L104" rel="L104"></li>
<li class="L105" rel="L105"> if( DEBUGMOD&amp;BUF ) printf(&#34;nbReceived: %d\n&#34;, nbRecup);</li>
<li class="L106" rel="L106"> if( DEBUGMOD&amp;BUF ) printf(&#34;Message: %s\n&#34;, *pAnswer);</li>
<li class="L107" rel="L107">}</li>
</ol></code></pre></td>
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<td class="lines-num"><span id="L1">1</span><span id="L2">2</span><span id="L3">3</span><span id="L4">4</span><span id="L5">5</span><span id="L6">6</span><span id="L7">7</span><span id="L8">8</span><span id="L9">9</span><span id="L10">10</span><span id="L11">11</span><span id="L12">12</span><span id="L13">13</span><span id="L14">14</span><span id="L15">15</span><span id="L16">16</span><span id="L17">17</span><span id="L18">18</span><span id="L19">19</span><span id="L20">20</span><span id="L21">21</span><span id="L22">22</span><span id="L23">23</span><span id="L24">24</span><span id="L25">25</span><span id="L26">26</span><span id="L27">27</span><span id="L28">28</span><span id="L29">29</span><span id="L30">30</span><span id="L31">31</span><span id="L32">32</span><span id="L33">33</span><span id="L34">34</span><span id="L35">35</span><span id="L36">36</span><span id="L37">37</span><span id="L38">38</span><span id="L39">39</span><span id="L40">40</span></td>
<td class="lines-code"><pre><code class=""><ol class="linenums"><li class="L1" rel="L1">/* Envoi d&#39;une requête à un serveur et réception de la réponse</li>
<li class="L2" rel="L2">*</li>
<li class="L3" rel="L3">* @serverHost&lt;char*&gt; Nom de l&#39;hôte distant (server)</li>
<li class="L4" rel="L4">* @serverPort&lt;char*&gt; Numéro du port distant (server)</li>
<li class="L5" rel="L5">* @pSocket&lt;int*&gt; Pointeur sur la requête à créer</li>
<li class="L6" rel="L6">*</li>
<li class="L7" rel="L7">*</li>
<li class="L8" rel="L8">* @return error&lt;int&gt; retourne -1 en cas d&#39;erreur, sinon la SOCKET</li>
<li class="L9" rel="L9">*</li>
<li class="L10" rel="L10">*</li>
<li class="L11" rel="L11">* </li>
<li class="L12" rel="L12">* @history</li>
<li class="L13" rel="L13">* [1] On définit le filtre/format</li>
<li class="L14" rel="L14">* [2] On récupère les infos</li>
<li class="L15" rel="L15">* [3] Création de la socket</li>
<li class="L16" rel="L16">* [4] On établit la connection</li>
<li class="L17" rel="L17">* [5] On retourne la SOCKET</li>
<li class="L18" rel="L18">* </li>
<li class="L19" rel="L19">*/</li>
<li class="L20" rel="L20">int CONNECT_CLIENT(char* serverHost, char* serverPort, int* pSocket);</li>
<li class="L21" rel="L21"></li>
<li class="L22" rel="L22"></li>
<li class="L23" rel="L23"></li>
<li class="L24" rel="L24">/* Envoi d&#39;une requête vers une SOCKET et récupère la réponse</li>
<li class="L25" rel="L25">*</li>
<li class="L26" rel="L26">* @pSocket&lt;int*&gt; Pointeur sur la SOCKET en question</li>
<li class="L27" rel="L27">* @pRequest&lt;char*&gt; Requête à lui envoyer (swrite)</li>
<li class="L28" rel="L28">* @pAnswer&lt;char**&gt; Réponse qui se lira après la requête (sread)</li>
<li class="L29" rel="L29">*</li>
<li class="L30" rel="L30">* @return error&lt;int&gt; Retourne -1 en cas d&#39;erreur</li>
<li class="L31" rel="L31">*</li>
<li class="L32" rel="L32">*</li>
<li class="L33" rel="L33">*</li>
<li class="L34" rel="L34">* @history</li>
<li class="L35" rel="L35">* [1] On écrit sur la socket</li>
<li class="L36" rel="L36">* [2] On attends et lit la réponse</li>
<li class="L37" rel="L37">* [3] On retourne la réponse par référence</li>
<li class="L38" rel="L38">* </li>
<li class="L39" rel="L39">*/</li>
<li class="L40" rel="L40">int CLIENT_SEND(int* pSocket, char* pRequest, char** pAnswer);</li>
</ol></code></pre></td>
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169
plane/dep/utility.c
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@ -1,169 +0,0 @@
#include "utility.h"
void splitFtpRequest(char* pRequest, char* pCommand, char* pContent){
/* [1] Vérification du format
===========================================*/
int firstSpaceIndex = indexOf(pRequest, ' ');
if( firstSpaceIndex != 3 && firstSpaceIndex != 4){ // contient aucun espace en position 3 ou 4, on quitte
strcpy(pCommand, "ERROR");
strcpy(pContent, "");
return;
}
/* [2] Séparation des 2 parties
===========================================*/
int i;
for( i = 0 ; i < strlen(pRequest) && pRequest[i] != '\0' ; i++ ){
if( i < firstSpaceIndex ) // première partie (pCommand)
strcat( pCommand, (char[2]){(char) pRequest[i], '\0'});
if( i > firstSpaceIndex ) // seconde partie (pContent)
strcat( pContent, (char[2]){(char) pRequest[i], '\0'});
}
}
void splitFtpResponse(char* pAnswer, char* ftpCode, char* ftpText){
/* [1] Vérification du format
===========================================*/
int codeLength = 3; // taille du code
/* [2] Séparation des 2 parties
===========================================*/
int i;
for( i = 0 ; i < strlen(pAnswer) && pAnswer[i] != '\0' ; i++ ){
if( i < codeLength ) // première partie (ftpCode)
strcat(ftpCode, (char[2]){(char)pAnswer[i], '\0' });
if( i > codeLength ) // seconde partie (ftpText)
strcat(ftpText, (char[2]){(char)pAnswer[i], '\0' });
}
}
int indexOf(char* haystack, char needle){
int i;
for( i = 0 ; i < strlen(haystack) && haystack[i] != '\0' ; i++ )
if( haystack[i] == needle ) // si on trouve le caractère
return i;
return -1;
}
int swrite(int* pSocket, char* pBuffer){
if( *pSocket == -1 ) return -1; // si SOCKET fermée, on retourne une erreur
if( strlen(pBuffer) == 0 ) return 0; // si on a rien à écrire, on n'écrit rien :p
/* 1. On écrit sur la SOCKET */
if( DEBUGMOD&BUF ) printf("SENDLEN_1: %lu\n", strlen(pBuffer));
int nbSent = write(*pSocket, pBuffer, strlen(pBuffer));
if( DEBUGMOD&BUF ) printf("SENDLEN_2: %d\n", nbSent);
/* 2. Si on est déconnecté, on retourne une erreur */
if( nbSent <= 0 ){
if( DEBUGMOD&BUF ) printf("NOTHING TO SEND\n");
return -1; // on retourne une erreur
}
if( DEBUGMOD&RVL ) printf("SEND_1\n");
if( DEBUGMOD&RVL ) revealString(pBuffer);
if( DEBUGMOD&RVL ) printf("SEND_2\n");
/* 3. On retourne le nombre de <char> envoyés */
return nbSent;
}
int sread(int* pSocket, char* pBuffer){
if( *pSocket == -1 ) return -1; // si SOCKET fermée, on retourne une erreur
/* 1. On vide le buffer avant de lire */
memset(pBuffer, '\0', MAX_BUF_LEN);
if( DEBUGMOD&BUF ) printf("READLEN_1: %lu\n", strlen(pBuffer));
/* 2. On lit la SOCKET */
int nbRead = read(*pSocket, pBuffer, MAX_BUF_LEN);
if( DEBUGMOD&BUF ) printf("READLEN_3: %d\n", nbRead);
/* 3. Si on est déconnecté, on retourne une erreur */
if( nbRead <= 0 ){
if( DEBUGMOD&BUF ) printf("NOTHING TO READ\n");
return -1; // on retourne une erreur
}
if( DEBUGMOD&RVL ) printf("READ_1\n");
if( DEBUGMOD&RVL ) revealString(pBuffer);
if( DEBUGMOD&RVL ) printf("READ_2\n");
/* 4. On retourne le nombre de caractères lus */
return nbRead;
}
void setSocketTimeout(int* pSocket, const int pSec, const int pUSec){
/* 1. On créé la structure contenant le timeout */
struct timeval timeout;
timeout.tv_sec = pSec;
timeout.tv_usec = pUSec;
setsockopt(*pSocket, SOL_SOCKET, SO_RCVTIMEO, (char*)&timeout, sizeof(struct timeval));
if( DEBUGMOD&SCK ) printf("Set socket(%d) timeout to %lus\n", *pSocket, (long unsigned) timeout.tv_sec );
}
void xPrint(char* pPattern, char* pBuffer){
char tmpBuffer[MAX_BUF_LEN];
strcpy(tmpBuffer, pBuffer);
int i;
// on supprimes les retours à la ligne de la fin
for( i = strlen(tmpBuffer)-1 ; i >= 0 && tmpBuffer[i] != '\0' ; i-- )
if( tmpBuffer[i] == '\n' || tmpBuffer[i] == '\r' ) // si c'est un retour chariot
tmpBuffer[i] = '\0'; // on efface
else
break;
printf(pPattern, pBuffer);
}
void revealString(char* pString){
/* 1. On créé une copie de @pString */
char revealedString[MAX_BUF_LEN] = {0};
/* 2. On rend visible tous les caractères "invisibles" */
int i;
for( i = 0 ; i < strlen(pString) && pString[i] != '\0' ; i++ ){
if( pString[i] == '\r' ){ revealedString[strlen(revealedString)] = '\\'; revealedString[strlen(revealedString)] = 'r'; }
else if( pString[i] == '\n' ){ revealedString[strlen(revealedString)] = '\\'; revealedString[strlen(revealedString)] = 'n'; }
else revealedString[strlen(revealedString)] = pString[i];
revealedString[strlen(revealedString)] = '\0';
}
/* 3. On affiche la chaîne explicite */
if( DEBUGMOD&RVL ) printf("[[%s]]\n", revealedString);
}

60
plane/dep/utility.h
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@ -1,60 +0,0 @@
/* Découpe la requête FTP en 2 parties
*
* @pRequest<char*> La requête en question
*
* @pCommand<char*> Remplissage: commande (1ère partie)
* @pContant<char*> Remplissage: contenu (2ème partie)
*
*
*/
void splitFtpRequest(char* pRequest, char* pCommand, char* pContent);
/* Découpe la réponse FTP en 2 parties
*
* @pAnswer<char*> La réponse en question
*
* @ftpCode<char*> Remplissage: code FTP (1ère partie)
* @ftpText<char*> Remplissage: text associé (2ème partie)
*
*
*/
void splitFtpResponse(char* pAnswer, char* ftpCode, char* ftpText);
/* Retourne le rang d'un caractère dans une string
*
* @haystack<char*> La chaîne dans laquelle rechercher
* @needle<char> Le caractère recherché
*
* @return position<int> Retourne l'index de @needle dans @haystack ou -1 si ne trouve pas
*
*/
int indexOf(char* haystack, char needle);
void setSocketTimeout(int* pSocket, const int pSec, const int pUSec);
/* read/write socket */
int swrite(int* pSocket, char* pBuffer);
int sread(int* pSocket, char* pBuffer);
/* Affiche une string en supprimant les retours à la ligne de fin de chaînes
*
* @pPattern<char*> Schéma du print (1er arg)
* @pBuffer<char*> Buffer en question
*
*/
void xPrint(char* pPattern, char* pBuffer);
/* Révèle les caractères spéciaux d'une string
*
* @pString<char*> La string à révéler
*
*
* @print explicitString<char*> On affiche la chaîne explicité
*
*/
void revealString(char* pString);

31
plane/lib/header.h Normal file
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@ -0,0 +1,31 @@
#ifndef _LIB_HEADER_H_
#define _LIB_HEADER_H_
/* global */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <time.h>
#include <math.h>
/* sys */
#include <sys/types.h>
#include <sys/socket.h>
/* socket */
#include <unistd.h> // close
#include <netinet/in.h>
#include <netdb.h> // getaddrinfo, getnameinfo
#include <arpa/inet.h>
/* vars */
#define SRV_HOST "localhost"
#define SRV_PORT 4444
#define MAX_BUF_LEN 512
#endif

64
plane/lib/network/format/serializer.c Normal file
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@ -0,0 +1,64 @@
#include "serializer.h"
int parse_plane_request(const char* pIn, struct plane_request* pOut){
/* 1. Check buffer length */
if( strlen(pIn)*sizeof(char) != sizeof(struct plane_request) )
return -1;
/* 2. Parse buffer */
memcpy(pOut, pIn, (size_t) sizeof(struct plane_request));
return 0;
}
int parse_viewterm_request(const char* pIn, struct vterm_request* pOut){
/* 1. Check buffer length */
if( strlen(pIn)*sizeof(char) != sizeof(struct vterm_request) )
return -1;
/* 2. Parse buffer */
memcpy(pOut, pIn, sizeof(struct vterm_request));
return 0;
}
int parse_ctrlterm_request(const char* pIn, struct cterm_request* pOut){
/* 1. Check buffer length */
if( strlen(pIn)*sizeof(char) != sizeof(struct cterm_request) )
return -1;
/* 2. Parse buffer */
memcpy(pOut, pIn, sizeof(struct cterm_request));
return 0;
}
int serialize_term_response(const struct term_response* pIn, char* pOut, const size_t pSize){
/* 1. Check buffer length */
if( sizeof(struct term_response) > pSize*sizeof(char) )
return -1;
/* 2. Serialize response into buffer */
memcpy(pOut, pIn, sizeof(struct term_response));
return 0;
}

65
plane/lib/network/format/serializer.h Normal file
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@ -0,0 +1,65 @@
#ifndef _LIB_NETWORK_FORMAT_SERIALIZER_H_
#define _LIB_NETWORK_FORMAT_SERIALIZER_H_
#include <string.h>
#include "../../../plane.h"
struct plane_request{ // Plane Request
struct coord co;
struct control ct;
};
struct vterm_request{ // ViewTerminal Request
char flags;
};
struct term_response{ // Terminal-s Response
char flags;
struct coord co;
struct control ct;
};
struct cterm_request{ // ControlTerminal Request
char flags;
int z;
struct control ct;
};
/* Parse a plane request ('char*' to 'struct plane_request')
*
* @history
* [1] Check if buffer have correct size (according to destination struct)
* [2] Parse buffer to struct
*
*/
int parse_plane_request(const char* pIn, struct plane_request* pOut);
/* Parse a viewTerminal request ('char*' to 'struct vt_request')
*
* @history
* [1] Check if buffer have correct size (according to destination struct)
* [2] Parse buffer to struct
*
*/
int parse_viewterm_request(const char* pIn, struct vterm_request* pOut);
/* Parse a ctrlTerminal request ('char*' to 'struct ct_request')
*
* @history
* [1] Check if buffer have correct size (according to destination struct)
* [2] Parse buffer to struct
*
*/
int parse_ctrlterm_request(const char* pIn, struct cterm_request* pOut);
/* Serialize a Terminal response ('struct t_response' to 'char*')
*
* @history
* [1] Check if buffer have correct size (according to input struct)
* [2] Serialize struct into buffer
*
*/
int serialize_term_response(const struct term_response* pIn, char* pOut, const size_t pSize);
#endif

1
plane/lib/network/tcp/client.c Normal file
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@ -0,0 +1 @@
#include "client.h"

7
plane/lib/network/tcp/client.h Normal file
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@ -0,0 +1,7 @@
#ifndef _LIB_NETWORK_TCP_CLIENT_H_
#define _LIB_NETWORK_TCP_CLIENT_H_
#endif

171
plane/plane.c
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@ -0,0 +1,171 @@
#include "plane.h"
// numéro de vol de l'plane : code sur 5 caractères
char numero_vol[6];
struct coord crd;
struct control ctrl;
int clientsock = -1;
char buffer[MAX_BUF_LEN] = {0};
/********************************
*** 3 fonctions à implémenter
********************************/
int open_communication(){
// fonction à implémenter qui permet d'entrer en communication via TCP
// avec le gestionnaire de vols
/* 0. Initialisation des variables */
// struct hostent* host = NULL;
struct sockaddr_in server;
/* 1. Création de la socket */
clientsock = socket(AF_INET, SOCK_STREAM, 0);
/* 1bis. Gestion erreur socket */
if( clientsock < 0 )
return 0;
/* 2. Hostname Lookup */
// host = gethostbyname(SRV_HOST);
// /* 2bis. Gestion erreur */
// if( host == NULL )
// return 0;
/* 3. Mise à jour des infos serveur */
bzero(&server, sizeof(struct sockaddr_in));
server.sin_family = AF_INET;
server.sin_port = htons(SRV_PORT);
server.sin_addr.s_addr = inet_addr(SRV_HOST);
// // On récupère l'adresse serveur du lookup
// memcpy(&server->sin_addr.s_addr, *(host->h_addr_list), host->h_length);
/* 4. Connection */
if( connect(clientsock, (struct sockaddr*) &server, sizeof(struct sockaddr_in)) < 0 )
return 0;
return 1;
}
void fermer_communication(){
// fonction à implémenter qui permet de fermer la communication
// avec le gestionnaire de vols
}
void envoyer_caracteristiques(){
// fonction à implémenter qui envoie l'ensemble des caractéristiques
// courantes de l'plane au gestionnaire de vols
}
/********************************
*** Fonctions gérant le déplacement de l'plane : ne pas modifier
********************************/
// initialise aléatoirement les paramètres initiaux de l'plane
void init_plane(){
// initialisation aléatoire du compteur aléatoire
unsigned int seed;
time( (time_t*) &seed);
srandom(seed);
// intialisation des paramètres de l'plane
crd.x = 1000 + random() % 1000;
crd.y = 1000 + random() % 1000;
crd.z = 900 + random() % 100;
ctrl.cap = random() % 360;
ctrl.speed = 600 + random() % 200;
// initialisation du numero de l'plane : chaine de 5 caractères
// formée de 2 lettres puis 3 chiffres
numero_vol[0] = (random() % 26) + 'A';
numero_vol[1] = (random() % 26) + 'A';
numero_vol[5] = 0;
}
// modifie la valeur de l'plane avec la valeur passée en paramètre
void update_speed(int speed){
if (speed < 0) ctrl.speed = speed;
}
// modifie le cap de l'plane avec la valeur passée en paramètre
void update_cap(int cap){
if ((cap >= 0) && (cap < 360))
ctrl.cap = cap;
}
// modifie l'z de l'plane avec la valeur passée en paramètre
void update_z(int alt){
if (alt < 0)
crd.z = alt;
}
// affiche les caractéristiques courantes de l'plane
void display_data(){
printf("Avion %6s -> localisation : (%d,%d), altitude : %d, vitesse : %d, cap : %d\n",
numero_vol, crd.x, crd.y, crd.z, ctrl.speed, ctrl.cap);
}
// recalcule la localisation de l'plane en fonction de sa speed et de son cap
void calc_ctrl(){
float ctrl_x, ctrl_y;
if (ctrl.speed < VITMIN){
fermer_communication();
exit(2);
}
if (crd.z == 0){
fermer_communication();
exit(3);
}
ctrl_x = cos(ctrl.cap * 2 * M_PI / 360) * ctrl.speed * 10 / VITMIN;
ctrl_y = sin(ctrl.cap * 2 * M_PI / 360) * ctrl.speed * 10 / VITMIN;
// on se déplace d'au moins une case quels que soient le cap et la speed
// sauf si cap est un des angles droit
if ((ctrl_x > 0) && (ctrl_x < 1)) ctrl_x = 1;
if ((ctrl_x < 0) && (ctrl_x > -1)) ctrl_x = -1;
if ((ctrl_y > 0) && (ctrl_y < 1)) ctrl_y = 1;
if ((ctrl_y < 0) && (ctrl_y > -1)) ctrl_y = -1;
crd.x = crd.x + (int)ctrl_x;
crd.y = crd.y + (int)ctrl_y;
display_data();
}
// fonction principale : gère l'exécution de l'plane au fil du temps
void update(){
while( 1 ){
sleep(PAUSE);
calc_ctrl();
envoyer_caracteristiques();
}
}
int main(){
// on initialise le plane
init_plane();
display_data();
// on quitte si on arrive à pas contacter le gestionnaire de vols
if( !open_communication() ){
exit(1);
}
// on se déplace une fois toutes les initialisations faites
update();
}

27
plane/plane.h
View File

@ -0,0 +1,27 @@
#ifndef _PLANE_H_
#define _PLANE_H_
#include "lib/header.h"
#define ALTMAX 20000
#define ALTMIN 0
#define VITMAX 1000
#define VITMIN 200
#define PAUSE 2
struct coord {
int x;
int y;
int z;
};
struct control {
int cap;
int speed;
};
#endif