add multicast on all NICs

plugins/sacn/main.js

@@ -22,9 +22,15 @@ exports.ready = function ready(device) {
   d.data.source = 'Unknown Source';
   d.data.orderedUniverses = [];
 
+  const networkInterfaces = d.getNetworkInterfaces();
+
   // device.draw();
   for (let i = 1; i <= 16; i++) {
-    d.connection.addMembership(getMulticastGroup(i));
+    for (let j = 0; j < Object.keys(networkInterfaces).length; j++) {
+      const networkInterfaceID = Object.keys(networkInterfaces)[j];
+      const networkInterface = networkInterfaces[networkInterfaceID];
+      d.connection.addMembership(getMulticastGroup(i), networkInterface[0].address);
+    }
   }
 };
 
@@ -108,9 +114,7 @@ exports.update = function update(_device, doc, updateType, updateData) {
   } else if (updateType === 'elementCache') {
     device.data.orderedUniverses.forEach((universeIndex) => {
       for (let i = 0; i < 512; i++) {
-        device.data.universes[universeIndex].slotElems[i] = doc.getElementById(
-          `${universeIndex}-${i}`
-        );
+        device.data.universes[universeIndex].slotElems[i] = doc.getElementById(`${universeIndex}-${i}`);
       }
       device.data.universes[universeIndex].slotElemsSet = true;
     });

src/device.js

@@ -7,6 +7,7 @@ const _ = require('lodash');
 const PLUGINS = require('./plugins.js');
 const VIEW = require('./view.js');
 const SAVESLOTS = require('./saveSlots.js');
+const SEARCH = require('./search.js');
 
 const devices = {};
 module.exports.all = devices;
@@ -63,6 +64,9 @@ function registerDevice(newDevice) {
         this.draw();
       }
     },
+    getNetworkInterfaces() {
+      return SEARCH.getNetworkInterfaces();
+    },
   };
 
   devices[id].plugin = PLUGINS.all[newDevice.type];

src/search.js

@@ -10,11 +10,12 @@ const PLUGINS = require('./plugins.js');
 
 let searching = false;
 let allServers = false;
-const validInterfaces = {};
+let validInterfaces = {};
 
 function getServers() {
   const interfaces = os.networkInterfaces();
   const result = [];
+  validInterfaces = {};
 
   Object.keys(interfaces).forEach((key) => {
     const addresses = interfaces[key];
@@ -39,6 +40,11 @@ function getServers() {
   });
   return result;
 }
+function getNetworkInterfaces() {
+  getServers();
+  return validInterfaces;
+}
+module.exports.getNetworkInterfaces = getNetworkInterfaces;
 
 const searchSockets = [];
 function searchAll() {
@@ -183,16 +189,23 @@ function searchMulticast(pluginType, pluginConfig) {
   const socket = dgram.createSocket('udp4');
   socket.on('message', (msg, info) => {
     if (pluginConfig.searchOptions.validateResponse(msg, info)) {
-      socket.close();
-      DEVICE.registerDevice({
-        type: pluginType,
-        defaultName: pluginConfig.defaultName,
-        port: pluginConfig.defaultPort,
-        addresses: [info.address],
+      socket.close(() => {
+        DEVICE.registerDevice({
+          type: pluginType,
+          defaultName: pluginConfig.defaultName,
+          port: pluginConfig.defaultPort,
+          addresses: [info.address],
+        });
       });
     }
   });
+
   socket.bind(pluginConfig.searchOptions.port, () => {
-    socket.addMembership(pluginConfig.searchOptions.address);
+    for (let i = 0; i < Object.keys(validInterfaces).length; i++) {
+      const interfaceID = Object.keys(validInterfaces)[i];
+      const interfaceObj = validInterfaces[interfaceID];
+
+      socket.addMembership(pluginConfig.searchOptions.address, interfaceObj[0].address);
+    }
   });
 }