int main(int argc, char* argv[]){
SOCKADDR_IN adresse;//client
int port;
SOCKET socket_ecoute, socket_service;
port = atoi(argv[1]);
socket_ecoute = creer_socket(SOCK_STREAM, port, &adresse);
listen(socket_ecoute,5);
while(1){
printf("\nAttente connection...\n");
/*Acceptation d'une connexion pendante*/
socket_service = accept(socket_ecoute,(SOCKADDR*)&adresse,sizeof(SOCKADDR_IN));
printf("\nNouvelle connection\n");
if(fork() == 0){
close(socket_ecoute);
client_service(socket_service);
}
close(socket_service);
}
return 0;
}
int main(int argc, const char *argv[])
{
int i = 0;
size_t client_capacity = 100;
size_t total_capacity = 101; //+1 extra for server socket
int srv_fd = -1;
struct sockaddr_in srv_addr;
int epoll_fd = -1;
struct epoll_event e, *es;
if (argc == 2) {
client_capacity = atoi(argv[1]); //read capacity from program argument list
total_capacity = client_capacity + 1;
}
USER_LIST = create_ul(client_capacity);
memset(&srv_addr, 0, sizeof(srv_addr));
memset(&e, 0, sizeof(e));
es = malloc((total_capacity) * sizeof(struct epoll_event));
srv_fd = socket(AF_INET, SOCK_STREAM | SOCK_NONBLOCK, 0);
if (srv_fd < 0) {
printf("Cannot create socket\n");
return 1;
}
srv_addr.sin_family = AF_INET;
srv_addr.sin_addr.s_addr = htonl(INADDR_ANY);
srv_addr.sin_port = htons(5553);
if (bind(srv_fd, (struct sockaddr*) &srv_addr, sizeof(srv_addr)) < 0) {
printf("Cannot bind socket\n");
close(srv_fd);
return 1;
}
if (listen(srv_fd, total_capacity) < 0) {
printf("Cannot listen\n");
close(srv_fd);
return 1;
}
epoll_fd = epoll_create(total_capacity);
if (epoll_fd < 0) {
printf("Cannot create epoll\n");
close(srv_fd);
return 1;
}
e.events = EPOLLIN;
e.data.fd = srv_fd;
if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, srv_fd, &e) < 0) {
printf("Cannot add server socket to epoll\n");
close(epoll_fd);
close(srv_fd);
return 1;
}
for(;;) {
i = epoll_wait(epoll_fd, es, total_capacity, -1);
if (i < 0) {
printf("Cannot wait for events\n");
close(epoll_fd);
close(srv_fd);
return 1;
}
for (--i; i > -1; --i) {
if (es[i].data.fd == srv_fd) {
if (server_service(srv_fd, epoll_fd)) {
return 1;
}
} else {
client_service(es[i].data.fd, es[i].events, epoll_fd);
}
}
}
return 0;
}
