getting all the ip addresses

cli/src/commands/join.js

@@ -12,12 +12,18 @@ module.exports.builder = (yargs: any) => yargs;
 const PORT = 20000;
 const MULTICAST_ADDR = "233.255.255.255";
 const HOST = "172.22.158.15";
+// const HOST = "fa18-cs425-g05-02.cs.illinois.edu";
 
 const dgram = require("dgram");
 const process = require("process");
 
 const socket = dgram.createSocket({ type: "udp4", reuseAddr: true });
 
+const server = i =>
+  `ws://fa18-cs425-g05-${String(i).padStart(2, "0")}.cs.illinois.edu:80`; // gets the name of the server
+
+
+  
 socket.bind(PORT);
 
 function sendMessage() {
@@ -28,7 +34,7 @@ function sendMessage() {
 module.exports.handler = handleErrors(async (argv: {}) => {
   console.log("Sending message to introducer")
   let number = argv.number
-  console.log(number)
+  console.log(server(number))
   await sendMessage();
   process.exit(0);
 });

inroducer/index.js

@@ -13,6 +13,9 @@ const socket = dgram.createSocket({ type: "udp4", reuseAddr: true });
 
 socket.bind(PORT);
 
+
+
+
 socket.on("listening", function() {
   socket.addMembership(MULTICAST_ADDR);
   socket.setBroadcast(true)
@@ -33,5 +36,5 @@ function sendMessage() {
 }
 
 socket.on("message", function(message, rinfo) {
-  // console.info(`Message from: ${rinfo.address}:${rinfo.port} - ${message}`);
+  console.info(`Message from: ${rinfo.address}:${rinfo.port} - ${message}`);
 });