void dispatcher_core(void *inisock)
{
int sockval;
signal(&dispatcher_sigusr1, SIGUSR1);
openlog ("IRCDISPATCHER", LOG_CONS | LOG_PID | LOG_NDELAY, LOG_LOCAL3);
if (!daemon_on && initiate_dispatcher(*inisock) == ERR) {
syslog(LOG_ERR, "Error intiating dispatcher.");
pthread_exit(ERR);
}
while (has_next(_connections)) {
if (extract_connection(_connections, &sockval) == ERR) {
syslog(LOG_ERR, "Error extrayendo conexión");
return;
}
syslog(LOG_INFO, "Escuchando conexión %d", sockval);
listen_connection(sockval);
}
stop_dispatcher();
}
void * server_loop(void * arg) {
int listener_fd;
int fdmax;
fd_set master; // master file descriptor list
fd_set read_fds; // tmp file descriptor list for select
int i, j;
pthread_t connector, receiver;
FD_ZERO(&master); // clear the master and temp sets
FD_ZERO(&read_fds);
// create socket and listen on it
listener_fd = listen_connection(PORT_1);
FD_SET(listener_fd, &master);
fdmax = listener_fd;
while(1) {
read_fds = master; // copy it
if (select(fdmax + 1, &read_fds, NULL, NULL, NULL) == -1 ) {
perror("select() fails");
exit(4);
}
// run through the existing connections looking for data to read
for (i = 0; i <= fdmax; i++) {
if (FD_ISSET(i, &read_fds)) {
if (i == listener_fd) {
// getting new incoming connection
accept_connection(listener_fd, &fdmax, &master);
} else {
char* buffer = malloc(sizeof(Message_t));
memset (buffer, 0, sizeof(Message_t));
// handling data from client
int bytesRead = datalink_recv(i, buffer);
Message_t* msg = (Message_t*)buffer;
// read the application header
switch (msg->type) {
case REMOTE_SHUTDOWN_MSG:
close(i);
FD_CLR(i, &master);
break;
case CHAT_MSG:
printf("%s\n", msg->data); // print chat text
break;
case TRANSFER_MSG:
store(msg, bytesRead);
break;
}
}
}
}
}
return NULL;
}
