add support for multiple PSN servers

plugins/posistagenet/main.js

@@ -10,43 +10,50 @@ exports.config = {
   heartbeatTimeout: 15000,
   searchOptions: {
     type: 'multicast',
-    address: getMulticastGroup(1),
+    address: `236.10.10.10`,
     port: 56565,
     validateResponse(msg, info) {
+      // TODO(jwetzell): find a way to check that this is a posistagenet message
       return true;
     },
   },
 };
 
 exports.ready = function ready(_device) {
-  console.log('posistagenet is ready');
   const device = _device;
-  device.psn = new Decoder();
-
+  device.data = {};
   const networkInterfaces = device.getNetworkInterfaces();
 
   Object.keys(networkInterfaces).forEach((networkInterfaceID) => {
     const networkInterface = networkInterfaces[networkInterfaceID];
-    device.connection.addMembership(getMulticastGroup(1), networkInterface[0].address);
+    device.connection.addMembership(`236.10.10.10`, networkInterface[0].address);
   });
 };
 
-exports.data = function data(_device, buf) {
+exports.data = function data(_device, buf, info) {
   const device = _device;
-  if (device.psn) {
-    device.psn.decode(buf);
-    device.data = {
-      data: device.psn.data,
-      info: device.psn.info,
-    };
-    device.draw();
+
+  if (!device.decoders) {
+    device.decoders = {};
   }
+
+  if (!device.decoders[info.address]) {
+    device.decoders[info.address] = new Decoder();
+  }
+
+  device.decoders[info.address].decode(buf);
+
+  Object.keys(device.decoders).forEach((address) => {
+    if (!device.data[address]) {
+      device.data[address] = {
+        data: device.decoders[address].data,
+        info: device.decoders[address].info,
+      };
+    }
+  });
+  device.draw();
 };
 
 exports.heartbeat = function heartbeat(device) {};
 
 exports.update = function update(_device, doc, updateType, updateData) {};
-
-function getMulticastGroup(universe) {
-  return `236.10.10.10`;
-}