format data

lights.js

@@ -47,6 +47,16 @@ export const functions = {
   subtract: (index, args, prev) => { return prev - args; }
 }
 
+export const reqs = {
+  random: false,
+  constant: true,
+  modulo: true,
+  move: true,
+  swap: true,
+  add: true,
+  subtract: true
+}
+
 function tick_pattern() {
   // do the parsing stuff here
   log.debug("TICKING PATTERN")

server.js

@@ -1,6 +1,6 @@
 import * as net from 'net';
 import * as fs from 'fs';
-import { functions } from './lights.js'
+import { functions, reqs } from './lights.js'
 import Logger, { levels } from './logger.js';
 
 const cfg = JSON.parse(fs.readFileSync('./config.json'));
@@ -16,7 +16,11 @@ export function recv(callback, errorCallback) {
     server.on('connection', (con) => {
       console.log('connection recieved: ' +
         con.remoteAddress + ":" + con.remotePort);
-      let functions_str = JSON.stringify(Object.keys(functions));
+      let data = [];
+      for (let key in Object.keys(functions)) {
+        data.push({ n: key, a: reqs[key] })
+      }
+      let functions_str = JSON.stringify(data);
       con.write(functions_str);
       log.debug(`sending ${functions_str}`);
       con.on('data', (data) => {