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, $enc, $curtime, $kalive, $header_out, $body)
37 printf("TRY FLUSH CREATE\n");
38 $body_out = ZLibStream::compress($enc, $body);
40 $header_out['Content-Encoding'] = $enc;
41 $body_out_sz = mb_strlen($body_out, "ASCII");
42 $hea = headers_render($header_out, $body_out_sz);
43 $hea_sz = mb_strlen($hea, "ASCII");
45 $this->socket = $socket;
46 $this->kalive = $curtime + $kalive;
47 $this->msg = $hea.$body_out;
48 $this->msg_sz = $hea_sz + $body_out_sz;
51 /* return TRUE if is removable from it's list */
52 function try_flush($curtime)
54 printf("TRY FLUSH IN\n");
55 if ($this->kalive < $curtime) {
56 printf("TRY FLUSH CLOSE 1\n");
57 fclose($this->socket);
61 $wret = @fwrite($this->socket, $this->msg);
62 if ($wret == FALSE && $wret !== FALSE) {
63 printf("TRY FLUSH PageFlush::try_flush: wret 0 but not FALSE\n");
65 if ($wret == $this->msg_sz) {
66 printf("TRY FLUSH CLOSE 2\n");
67 fclose($this->socket);
70 $this->msg_sz -= $wret;
71 $this->msg = mb_substr($this->msg, $wret, $this->msg_sz, "ASCII");
73 printf("TRY FLUSH RETURN FALSE\n");