groundwork for posistagenet protocol

plugins/posistagenet/info.html

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+<p><em>PosiStageNet</em> requires no configuration.</p>

plugins/posistagenet/main.js

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+const { Decoder } = require('@jwetzell/posistagenet');
+
+exports.config = {
+  defaultName: 'PosiStageNet',
+  connectionType: 'multicast',
+  port: 56565,
+  remotePort: 56565,
+  mayChangePorts: false,
+  heartbeatInterval: 5000,
+  heartbeatTimeout: 15000,
+  searchOptions: {
+    type: 'multicast',
+    address: getMulticastGroup(1),
+    port: 56565,
+    validateResponse(msg, info) {
+      return true;
+    },
+  },
+};
+
+exports.ready = function ready(_device) {
+  console.log('posistagenet is ready');
+  const device = _device;
+  device.psn = new Decoder();
+
+  const networkInterfaces = device.getNetworkInterfaces();
+
+  Object.keys(networkInterfaces).forEach((networkInterfaceID) => {
+    const networkInterface = networkInterfaces[networkInterfaceID];
+    device.connection.addMembership(getMulticastGroup(1), networkInterface[0].address);
+  });
+};
+
+exports.data = function data(_device, buf) {
+  const device = _device;
+  if (device.psn) {
+    device.psn.decode(buf);
+    device.data = {
+      data: device.psn.data,
+      info: device.psn.info,
+    };
+  }
+};
+
+exports.heartbeat = function heartbeat(device) {};
+
+exports.update = function update(_device, doc, updateType, updateData) {};
+
+function getMulticastGroup(universe) {
+  return `236.10.10.10`;
+}

plugins/posistagenet/styles.css

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+[id^='tracker-'] {
+  color: white;
+}

plugins/posistagenet/template.ejs

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+<header>
+  <h1><%= data.info.system_name ? data.info.system_name : '' %> PosiStageNet</h1>
+</header>
+
+<div>
+  <h2>Tracker Count: <%= Object.keys(data.data.trackers).length %></h2>
+  <% Object.entries(data.info.trackers).forEach(([trackerId,trackerInfo]) => { 
+    
+  %>
+
+  <div id="tracker-<%= trackerId %>">
+    <%= trackerInfo.name %>
+  </div>
+
+  <% }); %>
+</div>