void Interface::prepareNumLines()
{
_numVertic = new char[_h*2];
_numHoriz = new char[_w*2];
for(unsigned int i=0; i<_h; i++)
{
char * value = convertIntToChar(i,10);
if(i<10)
{
_numVertic[i*2] = ' ';
_numVertic[i*2+1] = value[0];
}
else
{
_numVertic[i*2] = value[0];
_numVertic[i*2+1] = value[1];
}
delete [] value;
}
for(unsigned int i=0; i<_w; i++)
{
char * value = convertIntToChar(i,10);
if(i<10)
{
_numHoriz[i] = ' ';
_numHoriz[_w+i] = value[0];
}
else
{
_numHoriz[i] = value[0];
_numHoriz[_w+i] = value[1];
}
delete [] value;
}
}
BigInteger BigInteger::sumDigit (BigInteger const &A, BigInteger const &B)
{
int t = 0, sum = 0;
Node *a;
Node *b;
Node *c;
BigInteger S;
a = A.pTail;
b = B.pTail;
while( a != NULL && b != NULL)
{
sum = t + convertCharToInt(a->getValue()) + convertCharToInt(b->getValue()); // plus two node of A, B
S.addHead(Node::getNode(convertIntToChar(sum % 10))); // get the unit number eg 18 -> 8 -> node
t = sum / 10; // get the left number 18 -> 1;
a = a->getpPrev();
b = b->getpPrev();
}
if( a == NULL){
while( b != NULL) { // scan the redundancy of b
sum = t + convertCharToInt(b->getValue());
S.addHead(Node::getNode(convertIntToChar(sum % 10)));
t = sum/10;
b = b->getpPrev();
}
S.digit = B.digit;
}
else if( b == NULL) {
while( a != NULL) { // scan the element of redundancy of a
sum = t + convertCharToInt(a->getValue());
S.addHead(Node::getNode(convertIntToChar(sum % 10)));
t = sum/10;
a = a->getpPrev();
}
S.digit = A.digit;
}
if( t== 1) {
S.addHead(Node::getNode(convertIntToChar(t)));
S.digit++;
}
S.setFlag(true);
return S;
}
BigInteger BigInteger::subtractDigit (BigInteger const &A, BigInteger const &B)
{
int t = 0, sum = 0;
int x, y;
Node *a;
Node *b;
Node *c;
BigInteger S;
a = A.pTail;
b = B.pTail;
while( a != NULL && b != NULL)
{
x = convertCharToInt(a->getValue());
y = convertCharToInt(b->getValue());
if(t + x - y >= 0) {
sum = t + x - y ; // subtract two node of A, B
t = 0;
}
else {
sum = 10 + t + x - y ;
t = -1; // borrow the previous unit
}
S.addHead(Node::getNode(convertIntToChar(sum))); // get the unit number eg 18 -> 8 -> node
S.digit++;
a = a->getpPrev();
b = b->getpPrev();
}
if( a == NULL){
while( b != NULL) { // scan the redundancy of b
y = convertCharToInt(b->getValue());
if(t - y >= 0) {
sum = t - y ; // subtract two node of A, B
t = 0;
}
else {
sum = 10 + t - y ;
t = -1; // borrow the previous unit
}
S.addHead(Node::getNode(convertIntToChar(sum))); // get the unit number eg 18 -> 8 -> node
S.digit++;
b = b->getpPrev();
}
}
else if( b == NULL) {
while( a != NULL) { // scan the element of redundancy of a
x = convertCharToInt(a->getValue());
if(t + x >= 0) {
sum = t + x ; // subtract two node of A, B
t = 0;
}
else {
sum = 10 + t + x;
t = -1; // borrow the previous unit
}
S.addHead(Node::getNode(convertIntToChar(sum))); // get the unit number eg 18 -> 8 -> node
S.digit++;
a = a->getpPrev();
}
}
S.setFlag(true);
S.removePrefixZero();
return S; // error automatically destructor and lost all of information
}
void *thread_runtime (void * arg)
{
int * clients=(int *)arg; // On precise la nature de la variable arg
int tailleTrameClient = TAILLE_INFO_TRAME + TAILLE_INFO_TRAME_CAN + TAILLE_TRAME + TAILLE_TRAME_CAN;
// Declaration et allocation de la trame client
char trameClient[TAILLE_INFO_TRAME + TAILLE_INFO_TRAME_CAN + TAILLE_TRAME + TAILLE_TRAME_CAN];
// Placement des pointeurs vers les differentes parties de la trame client
char* tailleTrameSerieLue_char = trameClient;
char* tailleTrameCanLue_char = tailleTrameSerieLue_char + TAILLE_INFO_TRAME;
char* buffer = tailleTrameCanLue_char + TAILLE_INFO_TRAME_CAN;
char* bufferCan = buffer + TAILLE_TRAME;
//char* bufferTest="Testbuffer";
int fdSerie;
int fdCan;
int i, idClient;
int ecrits=0;
/*
// TESTS
int tailleTrameCanLue_int = 8;
for(i=0 ; i<8 ; i++)
{
bufferCan[i] = (char)i+70;
}
*/
int tailleTrameCanLue_int = 0;
int tailleTrameSerieLue_int = 0;
int lectureTramesFaite = 0;
printf("thread cree\n");
// Ouverture des fichiers de sauvgegarde
FILE* logSerie = fopen("data.csv", "w");
FILE* logCan = fopen("dataCAN.csv", "w");
fdSerie = initLiaisonSerie();
fdCan = initLiaisonCan();
printf("keepRunning %d\n", keepRunning);
while ( keepRunning )
{
lectureTramesFaite = 0;
for(idClient=0 ; idClient < CLIENT_MAX ; idClient++)
{
//printf("check client %d\n", idClient);
if(clients[idClient]==-1)
{
//printf("Pas de client a %d\n", idClient);
continue; // on passe au client suivant
}
// On ne fait la lecture que si on a au moins 1 client
// Si il ya plusieurs clients dans le tableau, la lecture des trames n'est faite qu'une fois
if(!lectureTramesFaite)
{
// LECTURE TRAME CAN
tailleTrameCanLue_int = lectureTrameCan(fdCan, bufferCan, TAILLE_TRAME_CAN);
if( tailleTrameCanLue_int == 0 )
{
// error
}
convertIntToChar(tailleTrameCanLue_int, tailleTrameCanLue_char, TAILLE_INFO_TRAME_CAN);
// LECTURE TRAME SERIE
tailleTrameSerieLue_int = lectureTrame(fdSerie, buffer, TAILLE_TRAME);
if( tailleTrameSerieLue_int == 0 )
{
// error
}
convertIntToChar(tailleTrameSerieLue_int, tailleTrameSerieLue_char, TAILLE_INFO_TRAME);
lectureTramesFaite = 1;
}
printf("tentative decriture sur le client %d \n", idClient);
ecrits = write(clients[idClient], trameClient, tailleTrameClient);
printf("code de retour du write : %d \n", ecrits);
if(ecrits == -1)
{
printf("Error writing from socket ! \n");
printf("errno = %d \n", errno);
if(errno == EPIPE || errno == ECONNRESET)
{
printf("deconnexion client\n");
close(clients[idClient]);
clients[idClient]=-1;
}
else
{
printf("Erreur inconnue \n");
exit(errno);
}
}
else // Si le write s'est bien passe
{
printf("Trame envoyee au client %d : ", idClient);
for(i=0 ; i < tailleTrameClient ; i++)
{
if(i < TAILLE_TRAME+TAILLE_INFO_TRAME_CAN+TAILLE_INFO_TRAME) printf("%c", trameClient[i]);
else printf("%d", trameClient[i]);
}
printf("(%d octets)\n", ecrits);
if( saveTrameCan(logCan, bufferCan, TAILLE_TRAME_CAN) ) printf("la sauvegarde CAN a bien ete faite \n");
if( saveTrame(logSerie, buffer, TAILLE_TRAME) ) printf("la sauvegarde SERIE a bien ete faite \n");
}
}
}
// Ce code est atteint si keepRunning == 0
close(fdSerie); // Fermeture de la liaison Serie
close(fdCan); // Fermeture de la liaison CAN
printf("fin du thread\n");
return 0;
}