trying to do version updates on all npm packages.

1 files changed, 4 insertions, 3 deletions

diff --git a/src/server/websocket.ts b/src/server/websocket.ts
index be5cdb202..4453001b0 100644
--- a/src/server/websocket.ts
+++ b/src/server/websocket.ts
@@ -3,7 +3,7 @@ import * as express from 'express';
 import { createServer, Server } from 'https';
 import { networkInterfaces } from 'os';
 import * as sio from 'socket.io';
-import { Socket } from 'socket.io';
+import * as _socket from 'socket.io';
 import { Opt } from '../fields/Doc';
 import { Utils } from '../Utils';
 import { logPort } from './ActionUtilities';
@@ -19,6 +19,7 @@ import { Diff, GestureContent, MessageStore, MobileDocumentUploadContent, Mobile
 import { Search } from './Search';
 import { resolvedPorts } from './server_Initialization';
 var _ = require('lodash');
+type Socket = typeof _socket;
 
 export namespace WebSocket {
     export let _socket: Socket;
@@ -67,7 +68,7 @@ export namespace WebSocket {
             socket.on('create or join', function (room) {
                 console.log('Received request to create or join room ' + room);
 
-                const clientsInRoom = socket.adapter.rooms[room];
+                const clientsInRoom = socket.rooms.has(room);
                 const numClients = clientsInRoom ? Object.keys(clientsInRoom.sockets).length : 0;
                 console.log('Room ' + room + ' now has ' + numClients + ' client(s)');
 
@@ -90,7 +91,7 @@ export namespace WebSocket {
             socket.on('ipaddr', function () {
                 const ifaces = networkInterfaces();
                 for (const dev in ifaces) {
-                    ifaces[dev].forEach(function (details) {
+                    ifaces[dev]?.forEach(function (details) {
                         if (details.family === 'IPv4' && details.address !== '127.0.0.1') {
                             socket.emit('ipaddr', details.address);
                         }