4 * Copyright (C) 2006 matteo.nastasi@milug.org
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABLILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details. You should have received a
15 * copy of the GNU General Public License along with this program; if
16 * not, write to the Free Software Foundation, Inc, 59 Temple Place -
17 * Suite 330, Boston, MA 02111-1307, USA.
23 var xhr_rd_cookiepath = "/brisk/";
25 var xhr_rd_stopped = true;
26 var xhr_rd_oldctx = "";
27 var xhr_rd_newctx = "";
29 var xhr_rd_cur_n = -1;
30 var xhr_rd_old_n = -1;
31 var xhr_rd_checkedlen = 0;
36 function xhr_rd_cb(xhr_rd)
40 if (xhr_rd.readyState == 4) {
42 if ((ret = safestatus(xhr_rd)) == 200) {
43 } else if (ret != -1) {
44 alert('There was a problem with the request.' + ret);
48 xhr_rd_stopped = true;
52 function xhr_rd_start(sess,stat,subst,step)
56 createCookie("sess",sess,1,xhr_rd_cookiepath);
58 /* NOTE document.uniqueID exists only under IE */
60 xhr_rd.open('GET', 'index_rd.php?sess='+sess+"&stat="+stat+"&subst="+subst+"&step="+step+"&onlyone="+(document.uniqueID ? "TRUE" : "FALSE")+"&myfrom="+myfrom, true);
62 xhr_rd.onreadystatechange = function() { xhr_rd_cb(xhr_rd); }
65 xhr_rd_stopped = false;
69 function xhr_rd_poll(sess)
79 // alert("ABORT XHR_RD");
80 xhr_rd_stopped = true;
85 var zug = "XHR_RD_POLL sess = "+sess+" stat = "+stat+" subst = "+subst+" step = "+gst.st+" step_loc = "+gst.st_loc+" step_loc_new = "+gst.st_loc_new+" STOP: "+xhr_rd_stopped;
87 if (zug != $("sandbox").innerHTML)
88 $("sandbox").innerHTML = zug;
92 $("heartbit").innerHTML += "_";
93 if ($("heartbit").innerHTML.length == 20)
94 $("heartbit").innerHTML = "_";
99 if (gst.st_loc < gst.st_loc_new) {
100 // there is some slow actions running
103 else if (gst.comms.length > 0) {
106 singlecomm = gst.comms.shift();
107 // alert("EXE"+gugu);
108 // $("xhrdeltalog").innerHTML = "EVALL: "+singlecomm.replace("<", "<", "g"); +"<br>";
117 if (xhr_rd.responseText != null)
118 xhr_rd_newctx = xhr_rd.responseText;
121 if (xhr_rd_stopped == true) {
122 xhr_rd_stopped = false;
123 // XX $("xhrstart").innerHTML += "XHRSTART: da catch<br>";
124 xhr_rd_start(sess, stat, subst, gst.st);
128 // $("sandbox").innerHTML += "return 1<br>";
129 if (the_end != true) {
131 setTimeout(xhr_rd_poll, tout, sess);
132 $("heartbit").innerHTML += "-";
133 if ($("heartbit").innerHTML.length == 20)
134 $("heartbit").innerHTML = "-";
140 // no new char from the last loop, break
141 if (xhr_rd_old_n == xhr_rd_cur_n &&
142 xhr_rd_newctx.length == xhr_rd_checkedlen) {
148 // $("sandbox").innerHTML += "BIG IF<br>";
156 var match_lines = /^_*$/;
158 // check for the same command group
159 if (xhr_rd_old_n != xhr_rd_cur_n) {
160 xhr_rd_old_n = xhr_rd_cur_n;
161 xhr_rd_checkedlen = 0;
165 delta = xhr_rd_oldctx.length;
167 // $("xhrlog").innerHTML += "EVERY SEC<br>";
168 for (i = delta ; i < xhr_rd_newctx.length ; i++) {
169 if (xhr_rd_newctx[i] != '_')
172 if (i == xhr_rd_newctx.length) {
173 xhr_rd_checkedlen = i;
177 // $("xhrlog").innerHTML += "CHECK COM<br>";
178 // extracts the new part of the command string
179 comm_newpart = xhr_rd_newctx.substr(delta);
181 // XX $("xhrlog").innerHTML = xhr_rd_newctx.replace("<", "<", "g");
183 // $("response").innerHTML = comm_newpart;
184 comm_match = /_*@BEGIN@(.*?)@END@/g;
185 comm_clean = /_*@BEGIN@(.*?)@END@/;
187 comm_arr = comm_newpart.match(comm_match);
189 // $("sandbox").innerHTML += "PRE COMMARR<br>";
191 // XX $("xhrdeltalog").innerHTML += "DELTA: "+delta +"<br>";
192 // XX alert("xhr_rd_newctx: "+xhr_rd_newctx);
193 // $("sandbox").innerHTML += "POST COMMARR<br>";
194 for (i = 0 ; i < comm_arr.length ; i++) {
195 var temp = comm_arr[i].replace(comm_clean,"$1").split("|");
196 gst.comms = gst.comms.concat(temp);
197 // XX alert("COMM_ARR["+i+"]: "+comm_arr[i]+" LEN:"+comm_arr[i].length);
198 comm_len += comm_arr[i].length;
201 xhr_rd_oldctx += comm_newpart.substr(0,comm_len);
202 // XX alert("XHR_RD_OLDCTX: "+xhr_rd_oldctx);
205 xhr_rd_checkedlen = xhr_rd_oldctx.length;
210 if (xhrrestart == 1 && xhr_rd_stopped == true) {
211 // $("sandbox").innerHTML += "LITTLE IF<br>";
213 // XX $("xhrstart").innerHTML += "XHRSTART: da end poll<br>";
214 xhr_rd_start(sess, stat, subst, gst.st);
215 // $("sandbox").innerHTML += "return 2<br>";
218 // $("sandbox").innerHTML += "return 3<br>";
219 if (the_end != true) {
220 setTimeout(xhr_rd_poll, tout, sess);
221 $("heartbit").innerHTML += "-";
222 if ($("heartbit").innerHTML.length == 20)
223 $("heartbit").innerHTML = "-";
229 window.onload = function () {
230 xhr_rd = createXMLHttpRequest();
232 sess = $("user").value;
233 window.setTimeout(xhr_rd_poll, 0, sess);