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.rows.length > 1)
143 conn_table.rows[0].parentNode.deleteRow(-1);
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')
159 var tr = conn_table.rows[0].parentNode.insertRow(-1);
160 tr.className = 'cbi-section-table-row cbi-rowstyle-' + (1 + (i % 2));
162 if (!dns_cache[c.src])
163 lookup_queue.push(c.src);
165 if (!dns_cache[c.dst])
166 lookup_queue.push(c.dst);
168 var src = dns_cache[c.src] || (c.layer3 == 'ipv6' ? '[' + c.src + ']' : c.src);
169 var dst = dns_cache[c.dst] || (c.layer3 == 'ipv6' ? '[' + c.dst + ']' : c.dst);
171 tr.insertCell(-1).innerHTML = c.layer3.toUpperCase();
172 tr.insertCell(-1).innerHTML = c.layer4.toUpperCase();
173 tr.insertCell(-1).innerHTML = String.format('%s:%d', src, c.sport);
174 tr.insertCell(-1).innerHTML = String.format('%s:%d', dst, c.dport);
176 var traf = tr.insertCell(-1);
177 traf.style.whiteSpace = 'nowrap';
178 traf.innerHTML = String.format('%1024.2mB (%d <%:Pkts.%>)', c.bytes, c.packets);
181 if (lookup_queue.length > 0)
182 XHR.get('<%=build_url("admin/status/nameinfo")%>/' + lookup_queue.slice(0, 100).join('/'), null,
185 for (var addr in json)
186 dns_cache[addr] = json[addr];
191 var data = json.statistics;
196 var data_udp_avg = 0;
197 var data_tcp_avg = 0;
198 var data_otr_avg = 0;
200 var data_udp_peak = 0;
201 var data_tcp_peak = 0;
202 var data_otr_peak = 0;
204 for (var i = data_stamp ? 0 : 1; i < data.length; i++)
206 /* skip overlapping entries */
207 if (data[i][TIME] <= data_stamp)
210 data_udp.push(data[i][UDP]);
211 data_tcp.push(data[i][TCP]);
212 data_otr.push(data[i][OTHER]);
215 /* cut off outdated entries */
216 data_udp = data_udp.slice(data_udp.length - data_wanted, data_udp.length);
217 data_tcp = data_tcp.slice(data_tcp.length - data_wanted, data_tcp.length);
218 data_otr = data_otr.slice(data_otr.length - data_wanted, data_otr.length);
221 for (var i = 0; i < data_udp.length; i++)
223 data_max = Math.max(data_max, data_udp[i]);
224 data_max = Math.max(data_max, data_tcp[i]);
225 data_max = Math.max(data_max, data_otr[i]);
227 data_udp_peak = Math.max(data_udp_peak, data_udp[i]);
228 data_tcp_peak = Math.max(data_tcp_peak, data_tcp[i]);
229 data_otr_peak = Math.max(data_otr_peak, data_otr[i]);
233 data_udp_avg = (data_udp_avg + data_udp[i]) / 2;
234 data_tcp_avg = (data_tcp_avg + data_tcp[i]) / 2;
235 data_otr_avg = (data_otr_avg + data_otr[i]) / 2;
239 data_udp_avg = data_udp[i];
240 data_tcp_avg = data_tcp[i];
241 data_otr_avg = data_otr[i];
245 /* remember current timestamp, calculate horizontal scale */
246 data_stamp = data[data.length-1][TIME];
247 data_scale = height / (data_max * 1.1);
251 var pt_udp = '0,' + height;
252 var pt_tcp = '0,' + height;
253 var pt_otr = '0,' + height;
259 for (var i = 0; i < data_udp.length; i++)
263 y_udp = height - Math.floor(data_udp[i] * data_scale);
264 y_tcp = height - Math.floor(data_tcp[i] * data_scale);
265 y_otr = height - Math.floor(data_otr[i] * data_scale);
267 pt_udp += ' ' + x + ',' + y_udp;
268 pt_tcp += ' ' + x + ',' + y_tcp;
269 pt_otr += ' ' + x + ',' + y_otr;
272 pt_udp += ' ' + width + ',' + y_udp + ' ' + width + ',' + height;
273 pt_tcp += ' ' + width + ',' + y_tcp + ' ' + width + ',' + height;
274 pt_otr += ' ' + width + ',' + y_otr + ' ' + width + ',' + height;
278 [ line_udp, data_udp[data_udp.length-1] ],
279 [ line_tcp, data_tcp[data_tcp.length-1] ],
280 [ line_otr, data_otr[data_otr.length-1] ]
283 order.sort(function(a, b) { return b[1] - a[1] });
285 for (var i = 0; i < order.length; i++)
286 order[i][0].parentNode.appendChild(order[i][0]);
289 line_udp.setAttribute('points', pt_udp);
290 line_tcp.setAttribute('points', pt_tcp);
291 line_otr.setAttribute('points', pt_otr);
293 label_25.firstChild.data = Math.floor(1.1 * 0.25 * data_max);
294 label_50.firstChild.data = Math.floor(1.1 * 0.50 * data_max);
295 label_75.firstChild.data = Math.floor(1.1 * 0.75 * data_max);
297 label_udp_cur.innerHTML = Math.floor(data_udp[data_udp.length-1]);
298 label_tcp_cur.innerHTML = Math.floor(data_tcp[data_tcp.length-1]);
299 label_otr_cur.innerHTML = Math.floor(data_otr[data_otr.length-1]);
301 label_udp_avg.innerHTML = Math.floor(data_udp_avg);
302 label_tcp_avg.innerHTML = Math.floor(data_tcp_avg);
303 label_otr_avg.innerHTML = Math.floor(data_otr_avg);
305 label_udp_peak.innerHTML = Math.floor(data_udp_peak);
306 label_tcp_peak.innerHTML = Math.floor(data_tcp_peak);
307 label_otr_peak.innerHTML = Math.floor(data_otr_peak);
315 <h2 name="content"><%:Realtime Connections%></h2>
317 <div class="cbi-map-descr"><%:This page gives an overview over currently active network connections.%></div>
319 <fieldset class="cbi-section" id="cbi-table-table">
320 <legend><%:Active Connections%></legend>
322 <embed id="bwsvg" style="width:100%; height:300px; border:1px solid #000000; background-color:#FFFFFF" src="<%=resource%>/connections.svg" />
323 <div style="text-align:right"><small id="scale">-</small></div>
326 <table style="width:100%; table-layout:fixed" cellspacing="5">
328 <td style="text-align:right; vertical-align:top"><strong style="border-bottom:2px solid blue"><%:UDP:%></strong></td>
329 <td id="lb_udp_cur">0</td>
331 <td style="text-align:right; vertical-align:top"><strong><%:Average:%></strong></td>
332 <td id="lb_udp_avg">0</td>
334 <td style="text-align:right; vertical-align:top"><strong><%:Peak:%></strong></td>
335 <td id="lb_udp_peak">0</td>
338 <td style="text-align:right; vertical-align:top"><strong style="border-bottom:2px solid green"><%:TCP:%></strong></td>
339 <td id="lb_tcp_cur">0</td>
341 <td style="text-align:right; vertical-align:top"><strong><%:Average:%></strong></td>
342 <td id="lb_tcp_avg">0</td>
344 <td style="text-align:right; vertical-align:top"><strong><%:Peak:%></strong></td>
345 <td id="lb_tcp_peak">0</td>
348 <td style="text-align:right; vertical-align:top"><strong style="border-bottom:2px solid red"><%:Other:%></strong></td>
349 <td id="lb_otr_cur">0</td>
351 <td style="text-align:right; vertical-align:top"><strong><%:Average:%></strong></td>
352 <td id="lb_otr_avg">0</td>
354 <td style="text-align:right; vertical-align:top"><strong><%:Peak:%></strong></td>
355 <td id="lb_otr_peak">0</td>
360 <div class="cbi-section-node">
361 <table class="cbi-section-table" id="connections">
362 <tr class="cbi-section-table-titles">
363 <th class="cbi-section-table-cell"><%:Network%></th>
364 <th class="cbi-section-table-cell"><%:Protocol%></th>
365 <th class="cbi-section-table-cell"><%:Source%></th>
366 <th class="cbi-section-table-cell"><%:Destination%></th>
367 <th class="cbi-section-table-cell"><%:Transfer%></th>
370 <tr><td colspan="5"><em><%:Collecting data...%></em></td></tr>