void setup(){
hashmap = createHashmap(&compareKeys, &keyGenerator);
}
void main() {
int serv_sock;
int cli_sock;
int rval;
int length;
int control;
int src_file;
int r_size;
char* buff;
char f_name[DIM];
char* answer;
int ans;
pthread_t* tid;
struct sockaddr_in server;
struct sockaddr client;
puts("Welcome to Such Chatz server!");
answer=malloc(ANSWER_LENGTH);
do{
puts("Do you want to restore connected Users from log file?");
fgets(answer, ANSWER_LENGTH, stdin);
#ifdef DEBUG
puts("Risposta presa in input:");
puts(answer);
#endif
} while (ans = getAnswer(answer)==-1);
answer[strlen(answer) -1] = '\0';
//Inizializzo il semaforo per l'accesso all'hashmap
hashmap_sem = semget(SEMAPHORE_KEY,SEMAPHORE_SIZE,IPC_CREAT|IPC_EXCL|0666);
if(hashmap_sem==-1)
{
puts("Fallimento durante la creazione del semaforo");
exit(-1);
}
//Creo l'hashmap
hashmap=createHashmap();
//Compie l'azione corrispondente alla scelta del sistemista.
if(ans==1)
{
restoreConnectedUsers(hashmap);
}
else
{
clearLog();
}
//open the server socket to accept connections
if ((serv_sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) == -1){
perror("Could not Open socket");
exit(EXIT_FAILURE);
}
puts("We created the new socket");
//fills in the sockaddr struct
server.sin_family = AF_INET;
server.sin_port = htons(SERVICE_PORT);
server.sin_addr.s_addr = INADDR_ANY;
//binds the socket with the sockaddr_in struct previously filled
if (bind(serv_sock, (struct sockaddr*)&server, sizeof(server)) == -1){
perror("Could not Bind socket");
exit(EXIT_FAILURE);
}
puts("The binding has been done");
//allows the process to listen for connections
if(listen(serv_sock, 5) == -1){
perror("Could not Listen on socket");
exit(EXIT_FAILURE);
}
puts("The process is now listening");
/*
//asks the user for the list file name and opens it
while(control != 1){
puts("Please insert the name of the list file");
fgets(f_name, DIM, stdin);
int slen = strlen(f_name);
f_name[slen-1] = '\0';
if ((src_file = open(f_name, O_RDONLY)) == -1) {
printf("Couldn not open file\n");
}else
control = 1;
}
length = sizeof(client);*/
//accept incoming connections
tid=(pthread_t*)malloc(MAX_PENDING_CONNECTIONS*sizeof(pthread_t));
int i=0;
while(1)
{
while ((cli_sock = accept(serv_sock, &client, & length)) == -1);
pthread_create(&(tid[i]),NULL,(void*)&clientConnection,(void *) &cli_sock);
i++;
}
//Wait user's login
}
