/* prepare for new client arriving on lsocket.
* exit if trouble.
*/
static void
newClient()
{
ClInfo *cp = NULL;
int s, cli;
/* assign new socket */
s = newClSocket ();
/* try to reuse a clinfo slot, else add one */
for (cli = 0; cli < nclinfo; cli++)
if (!(cp = &clinfo[cli])->active)
break;
if (cli == nclinfo) {
/* grow clinfo, lock while moving */
pthread_mutex_lock (&client_m);
clinfo = (ClInfo *) myrealloc (clinfo, (nclinfo+1)*sizeof(ClInfo));
if (!clinfo) {
fprintf (stderr, "%s: no memory for new client\n", me);
exit(1);
}
cp = &clinfo[nclinfo++];
pthread_mutex_unlock (&client_m);
}
/* rig up new clinfo entry */
memset (cp, 0, sizeof(*cp));
cp->active = 1;
cp->s = s;
cp->lp = newLilXML();
cp->msgq = newFQ(1);
cp->devs = mymalloc (1);
/* N.B. beware implied use of malloc */
pthread_mutex_lock (&malloc_m);
cp->wfp = fdopen (cp->s, "a");
setbuf (cp->wfp, NULL);
pthread_mutex_unlock (&malloc_m);
if (verbose > 0)
fprintf (stderr, "Client %d: new arrival - welcome!\n", cp->s);
/* start the writer thread */
s = pthread_create (&cp->wtid, NULL, clientWThread, (void*)(cp-clinfo));
if (s) {
fprintf (stderr, "Thread create error: %s\n", strerror(s));
exit (1);
}
}
/* prepare for new client arriving on lsocket.
* exit if trouble.
*/
void
newClient()
{
ClInfo *cp = NULL;
int s, cli;
/* assign new socket */
s = newClSocket ();
/* try to reuse a clinfo slot, else add one */
for (cli = 0; cli < nclinfo; cli++)
if (!(cp = &clinfo[cli])->active)
break;
if (cli == nclinfo) {
/* grow clinfo */
clinfo = (ClInfo *) realloc (clinfo, (nclinfo+1)*sizeof(ClInfo));
if (!clinfo) {
fprintf (stderr, "no memory for new client\n");
Bye();
}
cp = &clinfo[nclinfo++];
}
/* rig up new clinfo entry */
memset (cp, 0, sizeof(*cp));
cp->active = 1;
cp->s = s;
cp->lp = newLilXML();
cp->msgq = newFQ(1);
cp->props = malloc (1);
cp->nsent = 0;
if (verbose > 0) {
struct sockaddr_in addr;
socklen_t len = sizeof(addr);
getpeername(s, (struct sockaddr*)&addr, &len);
fprintf(stderr,"%s: Client %d: new arrival from %s:%d - welcome!\n",
indi_tstamp(NULL), cp->s, inet_ntoa(addr.sin_addr),
ntohs(addr.sin_port));
}
#ifdef OSX_EMBEDED_MODE
int active = 0;
for (int i = 0; i < nclinfo; i++)
if (clinfo[i].active)
active++;
fprintf(stderr, "CLIENTS %d\n", active); fflush(stderr);
#endif
}
