2 LuCI - Lua Configuration Interface
3 Copyright 2010 Jo-Philipp Wich <xm@subsignal.org>
5 Licensed under the Apache License, Version 2.0 (the "License");
6 you may not use this file except in compliance with the License.
7 You may obtain a copy of the License at
9 http://www.apache.org/licenses/LICENSE-2.0
17 <script type="text/javascript" src="<%=resource%>/cbi.js"></script>
18 <script type="text/javascript">//<![CDATA[
19 var bwxhr = new XHR();
31 var data_wanted = Math.floor(width / step);
66 var svg = document.getElementById('bwsvg');
69 G = svg.getSVGDocument
70 ? svg.getSVGDocument() : svg.contentDocument;
73 G = document.embeds['bwsvg'].getSVGDocument();
78 window.setTimeout(arguments.callee, 1000);
83 width = svg.offsetWidth - 2;
84 height = svg.offsetHeight - 2;
85 data_wanted = Math.ceil(width / step);
87 /* prefill datasets */
88 for (var i = 0; i < data_wanted; i++)
95 /* find svg elements */
96 line_udp = G.getElementById('udp');
97 line_tcp = G.getElementById('tcp');
98 line_otr = G.getElementById('other');
100 label_25 = G.getElementById('label_25');
101 label_50 = G.getElementById('label_50');
102 label_75 = G.getElementById('label_75');
104 label_udp_cur = document.getElementById('lb_udp_cur');
105 label_udp_avg = document.getElementById('lb_udp_avg');
106 label_udp_peak = document.getElementById('lb_udp_peak');
108 label_tcp_cur = document.getElementById('lb_tcp_cur');
109 label_tcp_avg = document.getElementById('lb_tcp_avg');
110 label_tcp_peak = document.getElementById('lb_tcp_peak');
112 label_otr_cur = document.getElementById('lb_otr_cur');
113 label_otr_avg = document.getElementById('lb_otr_avg');
114 label_otr_peak = document.getElementById('lb_otr_peak');
116 label_scale = document.getElementById('scale');
118 conn_table = document.getElementById('connections');
121 /* plot horizontal time interval lines */
122 for (var i = step * 60; i < width; i += step * 60)
124 var line = G.createElementNS('http://www.w3.org/2000/svg', 'line');
125 line.setAttribute('x1', i);
126 line.setAttribute('y1', 0);
127 line.setAttribute('x2', i);
128 line.setAttribute('y2', '100%');
129 line.setAttribute('style', 'stroke:black;stroke-width:0.1');
131 var text = G.createElementNS('http://www.w3.org/2000/svg', 'text');
132 text.setAttribute('x', i + 5);
133 text.setAttribute('y', 15);
134 text.setAttribute('style', 'fill:#999999; font-size:9pt');
135 text.appendChild(G.createTextNode(Math.round(i / step / 60) + 'm'));
137 label_25.parentNode.appendChild(line);
138 label_25.parentNode.appendChild(text);
141 label_scale.innerHTML = String.format('<%:(%d minute window, %d second interval)%>', data_wanted / 60, 3);
143 /* render datasets, start update interval */
144 XHR.poll(3, '<%=build_url("admin/status/realtime/connections_status")%>', null,
147 var conn = json.connections;
149 while (conn_table.rows.length > 1)
150 conn_table.rows[0].parentNode.deleteRow(-1);
152 for (var i = 0; i < conn.length; i++)
155 var tr = conn_table.rows[0].parentNode.insertRow(-1);
156 tr.className = 'cbi-section-table-row cbi-rowstyle-' + (1 + (i % 2));
158 tr.insertCell(-1).innerHTML = c.layer3.toUpperCase();
159 tr.insertCell(-1).innerHTML = c.layer4.toUpperCase();
160 tr.insertCell(-1).innerHTML = String.format(c.layer3 == 'ipv6' ? '[%s]:%d' : '%s:%d', c.src, c.sport);
161 tr.insertCell(-1).innerHTML = String.format(c.layer3 == 'ipv6' ? '[%s]:%d' : '%s:%d', c.dst, c.dport);
165 var data = json.statistics;
170 var data_udp_avg = 0;
171 var data_tcp_avg = 0;
172 var data_otr_avg = 0;
174 var data_udp_peak = 0;
175 var data_tcp_peak = 0;
176 var data_otr_peak = 0;
178 for (var i = data_stamp ? 0 : 1; i < data.length; i++)
180 /* skip overlapping entries */
181 if (data[i][TIME] <= data_stamp)
184 data_udp.push(data[i][UDP]);
185 data_tcp.push(data[i][TCP]);
186 data_otr.push(data[i][OTHER]);
189 /* cut off outdated entries */
190 data_udp = data_udp.slice(data_udp.length - data_wanted, data_udp.length);
191 data_tcp = data_tcp.slice(data_tcp.length - data_wanted, data_tcp.length);
192 data_otr = data_otr.slice(data_otr.length - data_wanted, data_otr.length);
195 for (var i = 0; i < data_udp.length; i++)
197 data_max = Math.max(data_max, data_udp[i]);
198 data_max = Math.max(data_max, data_tcp[i]);
199 data_max = Math.max(data_max, data_otr[i]);
201 data_udp_peak = Math.max(data_udp_peak, data_udp[i]);
202 data_tcp_peak = Math.max(data_tcp_peak, data_tcp[i]);
203 data_otr_peak = Math.max(data_otr_peak, data_otr[i]);
207 data_udp_avg = (data_udp_avg + data_udp[i]) / 2;
208 data_tcp_avg = (data_tcp_avg + data_tcp[i]) / 2;
209 data_otr_avg = (data_otr_avg + data_otr[i]) / 2;
213 data_udp_avg = data_udp[i];
214 data_tcp_avg = data_tcp[i];
215 data_otr_avg = data_otr[i];
219 /* remember current timestamp, calculate horizontal scale */
220 data_stamp = data[data.length-1][TIME];
221 data_scale = height / (data_max * 1.1);
225 var pt_udp = '0,' + height;
226 var pt_tcp = '0,' + height;
227 var pt_otr = '0,' + height;
233 for (var i = 0; i < data_udp.length; i++)
237 y_udp = height - Math.floor(data_udp[i] * data_scale);
238 y_tcp = height - Math.floor(data_tcp[i] * data_scale);
239 y_otr = height - Math.floor(data_otr[i] * data_scale);
241 pt_udp += ' ' + x + ',' + y_udp;
242 pt_tcp += ' ' + x + ',' + y_tcp;
243 pt_otr += ' ' + x + ',' + y_otr;
246 pt_udp += ' ' + width + ',' + y_udp + ' ' + width + ',' + height;
247 pt_tcp += ' ' + width + ',' + y_tcp + ' ' + width + ',' + height;
248 pt_otr += ' ' + width + ',' + y_otr + ' ' + width + ',' + height;
251 line_udp.setAttribute('points', pt_udp);
252 line_tcp.setAttribute('points', pt_tcp);
253 line_otr.setAttribute('points', pt_otr);
255 label_25.firstChild.data = Math.floor(1.1 * 0.25 * data_max);
256 label_50.firstChild.data = Math.floor(1.1 * 0.50 * data_max);
257 label_75.firstChild.data = Math.floor(1.1 * 0.75 * data_max);
259 label_udp_cur.innerHTML = Math.floor(data_udp[data_udp.length-1]);
260 label_tcp_cur.innerHTML = Math.floor(data_tcp[data_tcp.length-1]);
261 label_otr_cur.innerHTML = Math.floor(data_otr[data_otr.length-1]);
263 label_udp_avg.innerHTML = Math.floor(data_udp_avg);
264 label_tcp_avg.innerHTML = Math.floor(data_tcp_avg);
265 label_otr_avg.innerHTML = Math.floor(data_otr_avg);
267 label_udp_peak.innerHTML = Math.floor(data_udp_peak);
268 label_tcp_peak.innerHTML = Math.floor(data_tcp_peak);
269 label_otr_peak.innerHTML = Math.floor(data_otr_peak);
277 <h2><a id="content" name="content"><%:Realtime Connections%></a></h2>
279 <div class="cbi-map-descr"><%:This page gives an overview over currently active network connections.%></div>
281 <fieldset class="cbi-section" id="cbi-table-table">
282 <legend><%:Active Connections%></legend>
284 <embed id="bwsvg" style="width:100%; height:300px; border:1px solid #000000; background-color:#FFFFFF" src="<%=resource%>/connections.svg" />
285 <div style="text-align:right"><small id="scale">-</small></div>
288 <table style="width:100%; table-layout:fixed" cellspacing="5">
290 <td style="text-align:right; vertical-align:top"><strong style="border-bottom:2px solid blue"><%:UDP:%></strong></td>
291 <td id="lb_udp_cur">0</td>
293 <td style="text-align:right; vertical-align:top"><strong><%:Average:%></strong></td>
294 <td id="lb_udp_avg">0</td>
296 <td style="text-align:right; vertical-align:top"><strong><%:Peak:%></strong></td>
297 <td id="lb_udp_peak">0</td>
300 <td style="text-align:right; vertical-align:top"><strong style="border-bottom:2px solid green"><%:TCP:%></strong></td>
301 <td id="lb_tcp_cur">0</td>
303 <td style="text-align:right; vertical-align:top"><strong><%:Average:%></strong></td>
304 <td id="lb_tcp_avg">0</td>
306 <td style="text-align:right; vertical-align:top"><strong><%:Peak:%></strong></td>
307 <td id="lb_tcp_peak">0</td>
310 <td style="text-align:right; vertical-align:top"><strong style="border-bottom:2px solid red"><%:Other:%></strong></td>
311 <td id="lb_otr_cur">0</td>
313 <td style="text-align:right; vertical-align:top"><strong><%:Average:%></strong></td>
314 <td id="lb_otr_avg">0</td>
316 <td style="text-align:right; vertical-align:top"><strong><%:Peak:%></strong></td>
317 <td id="lb_otr_peak">0</td>
322 <div class="cbi-section-node">
323 <table class="cbi-section-table" id="connections">
324 <tr class="cbi-section-table-titles">
325 <th class="cbi-section-table-cell"><%:Network%></th>
326 <th class="cbi-section-table-cell"><%:Protocol%></th>
327 <th class="cbi-section-table-cell"><%:Source%></th>
328 <th class="cbi-section-table-cell"><%:Destination%></th>
331 <tr><td colspan="4"><em><%:Collecting data...%></em></td></tr>