2 Copyright
2010 Jo-Philipp Wich
<jow@openwrt.org
>
3 Licensed to the public under the Apache License
2.0.
8 <script type=
"text/javascript" src=
"<%=resource%>/cbi.js"></script>
9 <script type=
"text/javascript">//<![CDATA[
10 var bwxhr = new XHR();
22 var data_wanted = Math.floor(width / step);
59 var svg = document.getElementById('bwsvg');
62 G = svg.getSVGDocument
63 ? svg.getSVGDocument() : svg.contentDocument;
66 G = document.embeds['bwsvg'].getSVGDocument();
71 window.setTimeout(arguments.callee,
1000);
76 width = svg.offsetWidth -
2;
77 height = svg.offsetHeight -
2;
78 data_wanted = Math.ceil(width / step);
80 /* prefill datasets */
81 for (var i =
0; i < data_wanted; i++)
88 /* find svg elements */
89 line_udp = G.getElementById('udp');
90 line_tcp = G.getElementById('tcp');
91 line_otr = G.getElementById('other');
93 label_25 = G.getElementById('label_25');
94 label_50 = G.getElementById('label_50');
95 label_75 = G.getElementById('label_75');
97 label_udp_cur = document.getElementById('lb_udp_cur');
98 label_udp_avg = document.getElementById('lb_udp_avg');
99 label_udp_peak = document.getElementById('lb_udp_peak');
101 label_tcp_cur = document.getElementById('lb_tcp_cur');
102 label_tcp_avg = document.getElementById('lb_tcp_avg');
103 label_tcp_peak = document.getElementById('lb_tcp_peak');
105 label_otr_cur = document.getElementById('lb_otr_cur');
106 label_otr_avg = document.getElementById('lb_otr_avg');
107 label_otr_peak = document.getElementById('lb_otr_peak');
109 label_scale = document.getElementById('scale');
111 conn_table = document.getElementById('connections');
114 /* plot horizontal time interval lines */
115 for (var i = width % (step *
60); i < width; i += step *
60)
117 var line = G.createElementNS('http://www.w3.org/
2000/svg', 'line');
118 line.setAttribute('x1', i);
119 line.setAttribute('y1',
0);
120 line.setAttribute('x2', i);
121 line.setAttribute('y2', '
100%');
122 line.setAttribute('style', 'stroke:black;stroke-width:
0.1');
124 var text = G.createElementNS('http://www.w3.org/
2000/svg', 'text');
125 text.setAttribute('x', i +
5);
126 text.setAttribute('y',
15);
127 text.setAttribute('style', 'fill:#
999999; font-size:
9pt');
128 text.appendChild(G.createTextNode(Math.round((width - i) / step /
60) + 'm'));
130 label_25.parentNode.appendChild(line);
131 label_25.parentNode.appendChild(text);
134 label_scale.innerHTML = String.format('<%:(%d minute window, %d second interval)%
>', data_wanted /
60,
3);
136 /* render datasets, start update interval */
137 XHR.poll(
3, '<%=build_url(
"admin/status/realtime/connections_status")%
>', null,
140 var conn = json.connections;
142 while (conn_table.firstElementChild !== conn_table.lastElementChild)
143 conn_table.removeChild(conn_table.lastElementChild);
146 var lookup_queue = [ ];
148 conn.sort(function(a, b) {
149 return b.bytes - a.bytes;
152 for (var i =
0; i < conn.length; i++)
156 if ((c.src == '
127.0.0.1' && c.dst == '
127.0.0.1') ||
157 (c.src == '::
1' && c.dst == '::
1'))
160 if (!dns_cache[c.src])
161 lookup_queue.push(c.src);
163 if (!dns_cache[c.dst])
164 lookup_queue.push(c.dst);
166 var src = dns_cache[c.src] || (c.layer3 == 'ipv6' ? '[' + c.src + ']' : c.src);
167 var dst = dns_cache[c.dst] || (c.layer3 == 'ipv6' ? '[' + c.dst + ']' : c.dst);
169 conn_table.appendChild(E('
<div class=
"tr cbi-section-table-row cbi-rowstyle-%d">'.format(
1 + (i %
2)), [
170 E('
<div class=
"td">', c.layer3.toUpperCase()),
171 E('
<div class=
"td">', c.layer4.toUpperCase()),
172 E('
<div class=
"td">', [ src, ':', c.sport ]),
173 E('
<div class=
"td">', [ dst, ':', c.dport ]),
174 E('
<div class=
"td" style=
"white-space:nowrap">', '%
1024.2mB (%d <%:Pkts.%
>)'.format(c.bytes, c.packets)),
178 if (lookup_queue.length
> 0)
179 XHR.get('<%=build_url(
"admin/status/nameinfo")%
>/' + lookup_queue.slice(
0,
100).join('/'), null,
182 for (var addr in json)
183 dns_cache[addr] = json[addr];
188 var data = json.statistics;
193 var data_udp_avg =
0;
194 var data_tcp_avg =
0;
195 var data_otr_avg =
0;
197 var data_udp_peak =
0;
198 var data_tcp_peak =
0;
199 var data_otr_peak =
0;
201 for (var i = data_stamp ?
0 :
1; i < data.length; i++)
203 /* skip overlapping entries */
204 if (data[i][TIME] <= data_stamp)
207 data_udp.push(data[i][UDP]);
208 data_tcp.push(data[i][TCP]);
209 data_otr.push(data[i][OTHER]);
212 /* cut off outdated entries */
213 data_udp = data_udp.slice(data_udp.length - data_wanted, data_udp.length);
214 data_tcp = data_tcp.slice(data_tcp.length - data_wanted, data_tcp.length);
215 data_otr = data_otr.slice(data_otr.length - data_wanted, data_otr.length);
218 for (var i =
0; i < data_udp.length; i++)
220 data_max = Math.max(data_max, data_udp[i]);
221 data_max = Math.max(data_max, data_tcp[i]);
222 data_max = Math.max(data_max, data_otr[i]);
224 data_udp_peak = Math.max(data_udp_peak, data_udp[i]);
225 data_tcp_peak = Math.max(data_tcp_peak, data_tcp[i]);
226 data_otr_peak = Math.max(data_otr_peak, data_otr[i]);
230 data_udp_avg = (data_udp_avg + data_udp[i]) /
2;
231 data_tcp_avg = (data_tcp_avg + data_tcp[i]) /
2;
232 data_otr_avg = (data_otr_avg + data_otr[i]) /
2;
236 data_udp_avg = data_udp[i];
237 data_tcp_avg = data_tcp[i];
238 data_otr_avg = data_otr[i];
242 /* remember current timestamp, calculate horizontal scale */
243 data_stamp = data[data.length-
1][TIME];
244 data_scale = height / (data_max *
1.1);
248 var pt_udp = '
0,' + height;
249 var pt_tcp = '
0,' + height;
250 var pt_otr = '
0,' + height;
256 for (var i =
0; i < data_udp.length; i++)
260 y_udp = height - Math.floor(data_udp[i] * data_scale);
261 y_tcp = height - Math.floor(data_tcp[i] * data_scale);
262 y_otr = height - Math.floor(data_otr[i] * data_scale);
264 pt_udp += ' ' + x + ',' + y_udp;
265 pt_tcp += ' ' + x + ',' + y_tcp;
266 pt_otr += ' ' + x + ',' + y_otr;
269 pt_udp += ' ' + width + ',' + y_udp + ' ' + width + ',' + height;
270 pt_tcp += ' ' + width + ',' + y_tcp + ' ' + width + ',' + height;
271 pt_otr += ' ' + width + ',' + y_otr + ' ' + width + ',' + height;
275 [ line_udp, data_udp[data_udp.length-
1] ],
276 [ line_tcp, data_tcp[data_tcp.length-
1] ],
277 [ line_otr, data_otr[data_otr.length-
1] ]
280 order.sort(function(a, b) { return b[
1] - a[
1] });
282 for (var i =
0; i < order.length; i++)
283 order[i][
0].parentNode.appendChild(order[i][
0]);
286 line_udp.setAttribute('points', pt_udp);
287 line_tcp.setAttribute('points', pt_tcp);
288 line_otr.setAttribute('points', pt_otr);
290 label_25.firstChild.data = Math.floor(
1.1 *
0.25 * data_max);
291 label_50.firstChild.data = Math.floor(
1.1 *
0.50 * data_max);
292 label_75.firstChild.data = Math.floor(
1.1 *
0.75 * data_max);
294 label_udp_cur.innerHTML = Math.floor(data_udp[data_udp.length-
1]);
295 label_tcp_cur.innerHTML = Math.floor(data_tcp[data_tcp.length-
1]);
296 label_otr_cur.innerHTML = Math.floor(data_otr[data_otr.length-
1]);
298 label_udp_avg.innerHTML = Math.floor(data_udp_avg);
299 label_tcp_avg.innerHTML = Math.floor(data_tcp_avg);
300 label_otr_avg.innerHTML = Math.floor(data_otr_avg);
302 label_udp_peak.innerHTML = Math.floor(data_udp_peak);
303 label_tcp_peak.innerHTML = Math.floor(data_tcp_peak);
304 label_otr_peak.innerHTML = Math.floor(data_otr_peak);
314 <h2 name=
"content"><%:Realtime Connections%
></h2>
316 <div class=
"cbi-map-descr"><%:This page gives an overview over currently active network connections.%
></div>
318 <fieldset class=
"cbi-section" id=
"cbi-table-table">
319 <legend><%:Active Connections%
></legend>
321 <embed id=
"bwsvg" style=
"width:100%; height:300px; border:1px solid #000000; background-color:#FFFFFF" src=
"<%=resource%>/connections.svg" />
322 <div style=
"text-align:right"><small id=
"scale">-
</small></div>
325 <div class=
"table" style=
"width:100%; table-layout:fixed" cellspacing=
"5">
327 <div class=
"td" style=
"text-align:right; vertical-align:top"><strong style=
"border-bottom:2px solid blue"><%:UDP:%
></strong></div>
328 <div class=
"td" id=
"lb_udp_cur">0</div>
330 <div class=
"td" style=
"text-align:right; vertical-align:top"><strong><%:Average:%
></strong></div>
331 <div class=
"td" id=
"lb_udp_avg">0</div>
333 <div class=
"td" style=
"text-align:right; vertical-align:top"><strong><%:Peak:%
></strong></div>
334 <div class=
"td" id=
"lb_udp_peak">0</div>
337 <div class=
"td" style=
"text-align:right; vertical-align:top"><strong style=
"border-bottom:2px solid green"><%:TCP:%
></strong></div>
338 <div class=
"td" id=
"lb_tcp_cur">0</div>
340 <div class=
"td" style=
"text-align:right; vertical-align:top"><strong><%:Average:%
></strong></div>
341 <div class=
"td" id=
"lb_tcp_avg">0</div>
343 <div class=
"td" style=
"text-align:right; vertical-align:top"><strong><%:Peak:%
></strong></div>
344 <div class=
"td" id=
"lb_tcp_peak">0</div>
347 <div class=
"td" style=
"text-align:right; vertical-align:top"><strong style=
"border-bottom:2px solid red"><%:Other:%
></strong></div>
348 <div class=
"td" id=
"lb_otr_cur">0</div>
350 <div class=
"td" style=
"text-align:right; vertical-align:top"><strong><%:Average:%
></strong></div>
351 <div class=
"td" id=
"lb_otr_avg">0</div>
353 <div class=
"td" style=
"text-align:right; vertical-align:top"><strong><%:Peak:%
></strong></div>
354 <div class=
"td" id=
"lb_otr_peak">0</div>
359 <div class=
"cbi-section-node">
360 <div class=
"table cbi-section-table" id=
"connections">
361 <div class=
"tr cbi-section-table-titles">
362 <div class=
"th cbi-section-table-cell"><%:Network%
></div>
363 <div class=
"th cbi-section-table-cell"><%:Protocol%
></div>
364 <div class=
"th cbi-section-table-cell"><%:Source%
></div>
365 <div class=
"th cbi-section-table-cell"><%:Destination%
></div>
366 <div class=
"th cbi-section-table-cell"><%:Transfer%
></div>
369 <div class=
"tr"><div class=
"td" colspan=
"5"><em><%:Collecting data...%
></em></div></div>