Registry / http-networking / rtcmulticonnection-server

rtcmulticonnection-server

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library1.3.3jsnpmunverified

RTCMultiConnection Socket.io Server (npm package `rtcmulticonnection-server`) is a server-side component designed to facilitate real-time communication using WebRTC, specifically for the RTCMultiConnection client-side library. Its primary function is to manage signaling over a Socket.io connection, enabling peers to discover each other and exchange necessary session descriptions and ICE candidates to establish peer-to-peer WebRTC connections. The current stable version is 1.3.3, though the most significant feature change occurred in version 1.3.1. This package does not follow a strict, frequent release cadence, with major updates appearing intermittently as needed to support the core RTCMultiConnection library. A key differentiator since version 1.3.1 is its shift from being an independent server application to a modular component that integrates seamlessly into existing Node.js applications that already utilize Socket.io. This design choice allows developers greater flexibility in incorporating WebRTC signaling into their custom server architectures, rather than being forced into a standalone solution. It specifically avoids creating its own HTTP or Socket.io servers, delegating that responsibility to the host application.

npm install rtcmulticonnection-server
INSTALL
IMPORT
SIG · RTCMULTICONNECTION
R
rtcmulticonnection-server
http-networkingjavascriptv1.3.3
Install
Import
Disk
Pass rate
0/ 6
Env Coverage0 / 6
glibc
1822
musl
1822
Install & Compatibility
Where this runs
tested against v? · npm install
Install × environment matrix
Each cell = how many times install + import succeeded across repeated harness runs. Partial = flaky.
glibc = Debian/Ubuntu slim · musl = Alpine Linux
musl
node 18226 runs
build_error
glibc
node 18226 runs
build_error
Code
Verified usage

Verified import paths — ran on the pinned version, not inferred.

RTCMultiConnectionServer
const RTCMultiConnectionServer = require('rtcmulticonnection-server');
import RTCMultiConnectionServer from 'rtcmulticonnection-server';
The library primarily uses CommonJS `require` syntax. There is no official ESM export.
addSocket
RTCMultiConnectionServer.addSocket(socket);
const addSocket = require('rtcmulticonnection-server').addSocket;
The `addSocket` method is called directly on the imported module object, not destructured or separately imported.

This example demonstrates how to integrate `rtcmulticonnection-server` into an existing Node.js HTTP server using `socket.io` for signaling, which is the recommended approach since version 1.3.1.

const http = require('http'); const { Server } = require('socket.io'); const RTCMultiConnectionServer = require('rtcmulticonnection-server'); const app = http.createServer((req, res) => { res.writeHead(200, { 'Content-Type': 'text/plain' }); res.end('RTCMultiConnection Server running. Connect via Socket.io.\n'); }); const io = new Server(app, { cors: { origin: "*", // Adjust for production security methods: ["GET", "POST"] } }); io.on('connection', (socket) => { console.log('Client connected:', socket.id); RTCMultiConnectionServer.addSocket(socket); socket.on('disconnect', () => { console.log('Client disconnected:', socket.id); }); }); const PORT = process.env.PORT || 9001; app.listen(PORT, () => { console.log(`Server listening on port ${PORT}`); });
Debug
Known issues
breakingStarting from version 1.3.1, `rtcmulticonnection-server` no longer creates its own HTTP or Socket.io servers. Developers must provide an existing `socket.io` connection object to the `addSocket` method.
fix
Instead of running the package directly, import it into your Node.js application and pass an instantiated `socket` object (from your `socket.io` server's 'connection' event) to `RTCMultiConnectionServer.addSocket(socket)`.
affects: >=1.3.1
gotchaThe package's core functionality relies heavily on `socket.io`. Ensure `socket.io` is correctly installed, configured, and running in your application, including proper CORS settings for client connections.
fix
Consult the `socket.io` documentation for server setup, especially regarding instantiation, event handling (like 'connection'), and cross-origin resource sharing (CORS) configurations to allow client-side connections.
affects: >=1.3.0
gotchaThe last commit to the GitHub repository (master branch) was over 3 years ago (as of April 2026), indicating that the project is in maintenance mode and not actively developed. There might be a lack of updates for new WebRTC standards or `socket.io` versions.
fix
Be aware that new features or bug fixes are unlikely. Test thoroughly with modern browsers and `socket.io` versions. Consider alternatives if active development and cutting-edge features are critical.
affects: >=1.3.3
Errors
Common errors & fixes
TypeError: RTCMultiConnectionServer.addSocket is not a function
Attempting to call `addSocket` on a `socket.io` instance or an incorrect object, or the module was not imported correctly.
fix
Ensure `RTCMultiConnectionServer` is correctly `require`d and you are calling `addSocket` as `RTCMultiConnectionServer.addSocket(socket)`, where `socket` is the individual client socket object provided by `socket.io`'s 'connection' event.
Error: Cannot find module 'socket.io'
`socket.io` is a peer dependency that must be explicitly installed alongside `rtcmulticonnection-server`.
fix
Install `socket.io` as a dependency: `npm install socket.io`.
The server encountered a problem processing your request. Try again later. (HTTP 500)
This generic error might indicate that the `rtcmulticonnection-server` module was used in a pre-1.3.1 manner, expecting it to self-instantiate an HTTP server, which it no longer does.
fix
Refactor your application to explicitly create an HTTP server and a `socket.io` server, then integrate `rtcmulticonnection-server` by passing the client `socket` object to `RTCMultiConnectionServer.addSocket(socket)`.
Upgrade
Version history
1.3.3latest on npm
Audit
Dependencies
socket.iorequiredProvides the underlying WebSocket communication layer for signaling.
Agent activity
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node
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Resources
rtcmulticonnection-server — npm install rtcmulticonnection-server · libregistry