diff options
Diffstat (limited to 'modules/admin-full/luasrc/view/admin_status/bandwidth.htm')
| -rw-r--r-- | modules/admin-full/luasrc/view/admin_status/bandwidth.htm | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/modules/admin-full/luasrc/view/admin_status/bandwidth.htm b/modules/admin-full/luasrc/view/admin_status/bandwidth.htm new file mode 100644 index 000000000..f12a22251 --- /dev/null +++ b/modules/admin-full/luasrc/view/admin_status/bandwidth.htm @@ -0,0 +1,310 @@ +<%# +LuCI - Lua Configuration Interface +Copyright 2010 Jo-Philipp Wich <xm@subsignal.org> + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +$Id$ + +-%> + +<%- + local dev + local devices = { } + for _, dev in luci.util.kspairs(luci.sys.net.devices()) do + if dev ~= "lo" then + devices[#devices+1] = dev + end + end + + local curdev = luci.dispatcher.context.requestpath + curdev = curdev[#curdev] ~= "bandwidth" and curdev[#curdev] or devices[1] +-%> + +<%+header%> + +<script type="text/javascript" src="<%=resource%>/cbi.js"></script> +<script type="text/javascript">//<![CDATA[ + var bwxhr = new XHR(); + + var G; + var TIME = 0; + var RXB = 1; + var RXP = 2; + var TXB = 3; + var TXP = 4; + + var width = 760; + var height = 300; + var step = 5; + + var data_wanted = Math.floor(width / step); + var data_fill = 0; + var data_stamp = 0; + + var data_rx = [ ]; + var data_tx = [ ]; + + var line_rx; + var line_tx; + + var label_25; + var label_50; + var label_75; + + var label_rx_cur; + var label_rx_avg; + var label_rx_peak; + + var label_tx_cur; + var label_tx_avg; + var label_tx_peak; + + var label_scale; + + + function bandwidth_label(bytes, br) + { + var uby = 'KByte'; + var kby = (bytes / 1024); + + if (kby >= 1024) + { + uby = 'MByte'; + kby = kby / 1024; + } + + var ubi = 'KBit'; + var kbi = (bytes * 8 / 1024); + + if (kbi >= 1024) + { + ubi = 'MBit'; + kbi = kbi / 1024; + } + + return String.format("%f %s/s%s(%f %s/s)", + kbi.toFixed(2), ubi, + br ? '<br />' : ' ', + kby.toFixed(2), uby + ); + } + + function update_graph() + { + bwxhr.get('<%=build_url("admin/status/bandwidth_status", curdev)%>', null, + function(x, data) + { + var data_max = 0; + var data_scale = 0; + + var data_rx_avg = 0; + var data_tx_avg = 0; + + var data_rx_peak = 0; + var data_tx_peak = 0; + + for (var i = data_stamp ? 0 : 1; i < data.length; i++) + { + /* skip overlapping entries */ + if (data[i][TIME] <= data_stamp) + continue; + + /* normalize difference against time interval */ + var time_delta = data[i][TIME] - data[i-1][TIME]; + if (time_delta) + { + data_rx.push((data[i][RXB] - data[i-1][RXB]) / time_delta); + data_tx.push((data[i][TXB] - data[i-1][TXB]) / time_delta); + } + } + + /* cut off outdated entries */ + data_rx = data_rx.slice(data_rx.length - data_wanted, data_rx.length); + data_tx = data_tx.slice(data_tx.length - data_wanted, data_tx.length); + + /* find peak */ + for (var i = 0; i < data_rx.length; i++) + { + data_max = Math.max(data_max, data_rx[i]); + data_max = Math.max(data_max, data_tx[i]); + + data_rx_peak = Math.max(data_rx_peak, data_rx[i]); + data_tx_peak = Math.max(data_tx_peak, data_tx[i]); + + if (i > 0) + { + data_rx_avg = (data_rx_avg + data_rx[i]) / 2; + data_tx_avg = (data_tx_avg + data_tx[i]) / 2; + } + else + { + data_rx_avg = data_rx[i]; + data_tx_avg = data_tx[i]; + } + } + + /* remember current timestamp, calculate horizontal scale */ + data_stamp = data[data.length-1][TIME]; + data_scale = height / (data_max * 1.1); + + + /* plot data */ + var pt_rx = '0,' + height; + var pt_tx = '0,' + height; + + var y_rx = 0; + var y_tx = 0; + + for (var i = 0; i < data_rx.length; i++) + { + var x = i * step; + + y_rx = height - Math.floor(data_rx[i] * data_scale); + y_tx = height - Math.floor(data_tx[i] * data_scale); + + pt_rx += ' ' + x + ',' + y_rx; + pt_tx += ' ' + x + ',' + y_tx; + } + + pt_rx += ' ' + width + ',' + y_rx + ' ' + width + ',' + height; + pt_tx += ' ' + width + ',' + y_tx + ' ' + width + ',' + height; + + + line_rx.setAttribute('points', pt_rx); + line_tx.setAttribute('points', pt_tx); + + label_25.firstChild.data = bandwidth_label(1.1 * 0.25 * data_max); + label_50.firstChild.data = bandwidth_label(1.1 * 0.50 * data_max); + label_75.firstChild.data = bandwidth_label(1.1 * 0.75 * data_max); + + label_rx_cur.innerHTML = bandwidth_label(data_rx[data_rx.length-1], true); + label_tx_cur.innerHTML = bandwidth_label(data_tx[data_tx.length-1], true); + + label_rx_avg.innerHTML = bandwidth_label(data_rx_avg, true); + label_tx_avg.innerHTML = bandwidth_label(data_tx_avg, true); + + label_rx_peak.innerHTML = bandwidth_label(data_rx_peak, true); + label_tx_peak.innerHTML = bandwidth_label(data_tx_peak, true); + + /* reset timer */ + window.setTimeout(update_graph, 1000); + } + ) + } + + /* wait for SVG */ + window.setTimeout( + function() { + G = document.embeds["bwsvg"].getSVGDocument(); + + if (!G) + { + window.setTimeout(arguments.callee, 1000); + } + else + { + /* find sizes */ + width = document.embeds["bwsvg"].offsetWidth - 2; + height = document.embeds["bwsvg"].offsetHeight - 2; + data_wanted = Math.ceil(width / step); + + /* prefill datasets */ + for (var i = 0; i < data_wanted; i++) + { + data_rx[i] = 0; + data_tx[i] = 0; + } + + /* find svg elements */ + line_rx = G.getElementById('rx'); + line_tx = G.getElementById('tx'); + + label_25 = G.getElementById('label_25'); + label_50 = G.getElementById('label_50'); + label_75 = G.getElementById('label_75'); + + label_rx_cur = document.getElementById('rx_bw_cur'); + label_rx_avg = document.getElementById('rx_bw_avg'); + label_rx_peak = document.getElementById('rx_bw_peak'); + + label_tx_cur = document.getElementById('tx_bw_cur'); + label_tx_avg = document.getElementById('tx_bw_avg'); + label_tx_peak = document.getElementById('tx_bw_peak'); + + label_scale = document.getElementById('scale'); + + + /* plot horizontal time interval lines */ + for (var i = step * 60; i < width; i += step * 60) + { + var line = G.createElementNS('http://www.w3.org/2000/svg', 'line'); + line.setAttribute('x1', i); + line.setAttribute('y1', 0); + line.setAttribute('x2', i); + line.setAttribute('y2', '100%'); + line.setAttribute('style', 'stroke:black;stroke-width:0.1'); + + var text = G.createElementNS('http://www.w3.org/2000/svg', 'text'); + text.setAttribute('x', i + 5); + text.setAttribute('y', 15); + text.setAttribute('style', 'fill:#999999; font-size:9pt'); + text.appendChild(G.createTextNode(Math.round(i / step / 60) + 'm')); + + label_25.parentNode.appendChild(line); + label_25.parentNode.appendChild(text); + } + + label_scale.innerHTML = String.format('<%:(%d minute window, %d second interval)%>', data_wanted / 60, 1); + + /* render datasets, start update interval */ + update_graph(); + } + }, 1000 + ); +//]]></script> + +<h2><a id="content" name="content"><%:Realtime Traffic%></a></h2> + +<ul class="cbi-tabmenu"> + <% for _, dev in ipairs(devices) do %> + <li class="cbi-tab<%= dev == curdev and "" or "-disabled" %>"><a href="<%=pcdata(dev)%>"><%=pcdata(dev)%></a></li> + <% end %> +</ul> + +<embed id="bwsvg" style="width:100%; height:300px; border:1px solid #000000; background-color:#FFFFFF" src="<%=resource%>/bandwidth.svg" /> +<div style="text-align:right"><small id="scale">-</small></div> +<br /> + +<table style="width:100%; table-layout:fixed" cellspacing="5"> + <tr> + <td style="text-align:right; vertical-align:top"><strong style="border-bottom:2px solid blue"><%:Inbound:%></strong></td> + <td id="rx_bw_cur">0 kbit/s<br />(0 KB/s)</td> + + <td style="text-align:right; vertical-align:top"><strong><%:Average:%></strong></td> + <td id="rx_bw_avg">0 kbit/s<br />(0 KB/s)</td> + + <td style="text-align:right; vertical-align:top"><strong><%:Peak:%></strong></td> + <td id="rx_bw_peak">0 kbit/s<br />(0 KB/s)</td> + </tr> + <tr> + <td style="text-align:right; vertical-align:top"><strong style="border-bottom:2px solid green"><%:Outbound:%></strong></td> + <td id="tx_bw_cur">0 kbit/s<br />(0 KB/s)</td> + + <td style="text-align:right; vertical-align:top"><strong><%:Average:%></strong></td> + <td id="tx_bw_avg">0 kbit/s<br />(0 KB/s)</td> + + <td style="text-align:right; vertical-align:top"><strong><%:Peak:%></strong></td> + <td id="tx_bw_peak">0 kbit/s<br />(0 KB/s)</td> + </tr> +</table> + + +<pre id="debug"></pre> + + +<%+footer%> |