static void
peerCountHandleIcpReply(peer * p, peer_t type, protocol_t proto, void *hdrnotused, void *data)
{
ps_state *psstate = data;
StoreEntry *fake = psstate->entry;
MemObject *mem = fake->mem_obj;
int rtt = tvSubMsec(mem->start_ping, current_time);
assert(proto == PROTO_ICP);
assert(fake);
assert(mem);
psstate->ping.n_recv++;
p->stats.rtt = intAverage(p->stats.rtt, rtt, psstate->ping.n_recv, RTT_AV_FACTOR);
}
static void
helperStatefulHandleRead(int fd, void *data)
{
int len;
char *t = NULL;
helper_stateful_server *srv = data;
helper_stateful_request *r;
statefulhelper *hlp = srv->parent;
assert(fd == srv->rfd);
assert(cbdataValid(data));
statCounter.syscalls.sock.reads++;
len = FD_READ_METHOD(fd, srv->buf + srv->offset, srv->buf_sz - srv->offset);
fd_bytes(fd, len, FD_READ);
debug(84, 5) ("helperStatefulHandleRead: %d bytes from %s #%d.\n",
len, hlp->id_name, srv->index + 1);
if (len <= 0) {
if (len < 0)
debug(84, 1) ("helperStatefulHandleRead: FD %d read: %s\n", fd, xstrerror());
comm_close(fd);
return;
}
srv->offset += len;
srv->buf[srv->offset] = '\0';
r = srv->request;
if (r == NULL) {
/* someone spoke without being spoken to */
debug(84, 1) ("helperStatefulHandleRead: unexpected read from %s #%d, %d bytes\n",
hlp->id_name, srv->index + 1, len);
srv->offset = 0;
} else if ((t = strchr(srv->buf, '\n'))) {
/* end of reply found */
debug(84, 3) ("helperStatefulHandleRead: end of reply found\n");
*t = '\0';
srv->flags.busy = 0;
srv->offset = 0;
srv->request = NULL;
hlp->stats.replies++;
hlp->stats.avg_svc_time =
intAverage(hlp->stats.avg_svc_time,
tvSubMsec(srv->dispatch_time, current_time),
hlp->stats.replies, REDIRECT_AV_FACTOR);
if (cbdataValid(r->data)) {
r->callback(r->data, srv, srv->buf);
} else {
debug(84, 1) ("StatefulHandleRead: no callback data registered\n");
}
helperStatefulRequestFree(r);
} else {
commSetSelect(srv->rfd, COMM_SELECT_READ, helperStatefulHandleRead, srv, 0);
}
}
static void
neighborUpdateRtt(peer * p, MemObject * mem)
{
int rtt;
if (!mem)
return;
if (!mem->start_ping.tv_sec)
return;
rtt = tvSubMsec(mem->start_ping, current_time);
if (rtt < 1 || rtt > 10000)
return;
p->stats.rtt = intAverage(p->stats.rtt, rtt,
p->stats.pings_acked, RTT_AV_FACTOR);
}
