Serializable *
NegativeEvent::deserialize( SerializedInstance *instance ){
VTime *sendingTime = dynamic_cast<VTime *>(instance->getSerializable());
VTime *recvTime = dynamic_cast<VTime *>(instance->getSerializable());
unsigned int senderSimManID = instance->getUnsigned();
unsigned int senderSimObjID = instance->getUnsigned();
unsigned int receiverSimManID = instance->getUnsigned();
unsigned int receiverSimObjID = instance->getUnsigned();
unsigned int eventId = instance->getUnsigned();
ObjectID sendObj(senderSimObjID, senderSimManID);
ObjectID recvObj(receiverSimObjID, receiverSimManID);
NegativeEvent *negEvent = new NegativeEvent( *sendingTime,
*recvTime,
sendObj,
recvObj,
eventId);
delete sendingTime;
delete recvTime;
return negEvent;
}
int main(int argc, char *argv[])
{
struct sockaddr_in serverAddr;
struct sockaddr_in clientAddr;
int clntSock = -1;
ssize_t size = -1;
int read = 0;
obj o;
if (argc != 2)
{
fprintf(stderr, "Usage %s <Server Port>\n", argv[0]);
exit(1);
}
(void) signal(SIGCHLD, childDieHandler);
int sd=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
bzero(&serverAddr,sizeof(serverAddr));
serverAddr.sin_family=AF_INET;
serverAddr.sin_addr.s_addr=htonl(INADDR_ANY); //hton(l&s): coherence du format avec internet (Big Endian)
serverAddr.sin_port=htons(atoi(argv[1]));// s=short et l=long
if(bind(sd,(struct sockaddr *) &serverAddr, sizeof(serverAddr))< 0)
{
perror("error bind");
exit(1);
}
if (listen(sd,SOMAXCONN)<0)
{
perror("error listen");
exit(1);
}
while (1)
{
printf("Wait client connection...\n");
int cltSize = sizeof clientAddr;
if ((clntSock = accept(sd, (struct sockaddr *) &clientAddr, &cltSize)) < 0)
{
perror("error accept");
exit(1);
}
printf("Accept client %s\n", inet_ntoa(clientAddr.sin_addr));
pid_t pid=fork();
if (pid < 0)
{
perror("error fork\n");
}
if (pid ==0) // child
{
printf("Client %s run on process %d\n", inet_ntoa(clientAddr.sin_addr), getpid());
while (1)
{
if (recvObj(clntSock, &o) < 0) {
perror("recvObj");
exit(1);
}
printf("recv from client %s (pid=%d): ", inet_ntoa(clientAddr.sin_addr), getpid());
printObj(&o);
putchar('\n');
//printf("o.iqt = %d\n", o.iqt);
sleep(1);
if (o.iqt < 0) break;
else {
// change object
strcpy(o.chaine12, "yooo");
strcpy(o.chaine, "je suis le serveur");
// send it
int s = sizeof(o);
send(clntSock,&s,sizeof(s),0);
send(clntSock,&o,sizeof(o),0);
}
}
printf("End client %s (pid=%d)\n", inet_ntoa(clientAddr.sin_addr), getpid());
close(clntSock);
exit(0);
}
else
{
// father, do nothing
}
}
return 0;
}