3 * brisk - spush/brisk-spush.phh
5 * Copyright (C) 2012 Matteo Nastasi
6 * mailto: nastasi@alternativeoutput.it
7 * matteo.nastasi@milug.org
8 * web: http://www.alternativeoutput.it
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABLILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details. You should have received a
19 * copy of the GNU General Public License along with this program; if
20 * not, write to the Free Software Foundation, Inc, 59 Temple Place -
21 * Suite 330, Boston, MA 02111-1307, USA.
26 $HTTP_HOST="dodo.birds.lan";
30 var $socket; // socket handler of page stream
31 var $kalive; // if no message are sent after RD_KEEPALIVE_TOUT secs we send a keepalive from server
32 var $msg; // place where store failed fwrite data
33 var $msg_sz; // size of content
35 function PageFlush($socket, $curtime, $kalive, $header_out, $body)
37 // $body_sz = mb_strlen($body, "ASCII");
38 // add length to header_out
39 $hea = headers_render($header_out, 0);
41 $this->socket = $socket;
42 $this->kalive = $curtime + $kalive;
43 $this->msg = $hea.$body;
44 $this->msg_sz = mb_strlen($this->msg, "ASCII");
47 /* return TRUE if is removable from it's list */
48 function try_flush($curtime)
50 if ($this->kalive < $curtime) {
51 fclose($this->socket);
55 $wret = @fwrite($this->socket, $this->msg);
56 if ($wret == FALSE && $wret !== FALSE) {
57 printf("PageFlush::try_flush: wret 0 but not FALSE\n");
59 if ($wret == $this->msg_sz) {
60 fclose($this->socket);
63 $this->msg_sz -= $wret;
64 $this->msg = mb_substr($this->msg, $wret, $this->msg_sz, "ASCII");