static void
from_data_new(struct tor_conn *tc)
{
int from, to, amnt;
char *buf;
from = tc->from;
to = tc->to;
while (1) {
int ret;
cbuf_t cb;
buf = cbuf_alloc(BUFF_SZ, &cb);
assert(buf);
amnt = from_tread(cos_spd_id(), from, cb, BUFF_SZ-1);
if (0 == amnt) break;
else if (-EPIPE == amnt) {
goto close;
} else if (amnt < 0) {
printc("read from fd %d produced %d.\n", from, amnt);
BUG();
}
assert(amnt <= BUFF_SZ);
if (amnt != (ret = twrite(cos_spd_id(), to, cb, amnt))) {
printc("conn_mgr: write failed w/ %d on fd %d\n", ret, to);
goto close;
}
cbuf_free(buf);
}
done:
cbuf_free(buf);
return;
close:
mapping_remove(from, to, tc->feid, tc->teid);
from_trelease(cos_spd_id(), from);
trelease(cos_spd_id(), to);
assert(tc->feid && tc->teid);
evt_put(tc->feid);
evt_put(tc->teid);
goto done;
}
/* simulator ==> pid */
static int
from_data_new(ap_data *in_data)
{
char *buf;
cbuf_t cb;
int amnt;
int ret = 0;
/* printc("from_data_new\n"); */
buf = cbuf_alloc(BUFF_SZ, &cb);
assert(buf);
amnt = from_tread(cos_spd_id(), pid_torrent, cb, BUFF_SZ-1);
if (0 == amnt) {
/* printc("0 amnt\n"); */
goto done;
}
else if (-EPIPE == amnt) {
printc("EPIPE close connection\n");
goto close;
} else if (amnt < 0) {
/* printc("read from pid_torrent %d produced %d.\n", pid_torrent, amnt); */
goto done;
}
/* copy the external information here*/
// TODO
printc("simulator ==> pid:: %s\n", buf);
if (buf) ret = 1;
done:
cbuf_free(buf);
return ret;
close:
from_trelease(cos_spd_id(), pid_torrent);
goto done;
}
