Socket.IO AWS SQS adapter

The @socket.io/aws-sqs-adapter package allows broadcasting packets between multiple Socket.IO servers.

Unlike the existing socket.io-sqs package, this package supports binary payloads and dynamic namespaces.

Table of contents

• Supported features
• Installation
• Usage
• Options
• License

Supported features

| Feature | socket.io version | Support | |---------------------------------|---------------------|------------------------------------------------| | Socket management | 4.0.0 | :white_check_mark: YES (since version 0.1.0) | | Inter-server communication | 4.1.0 | :white_check_mark: YES (since version 0.1.0) | | Broadcast with acknowledgements | 4.5.0 | :white_check_mark: YES (since version 0.1.0) | | Connection state recovery | 4.6.0 | :x: NO |

Installation

npm install @socket.io/aws-sqs-adapter

Usage

import { SNS } from "@aws-sdk/client-sns";
import { SQS } from "@aws-sdk/client-sqs";
import { Server } from "socket.io";
import { createAdapter } from "@socket.io/aws-sqs-adapter";

const snsClient = new SNS();
const sqsClient = new SQS();

const io = new Server({
  adapter: createAdapter(snsClient, sqsClient)
});

// wait for the creation of the SQS queue
await io.of("/").adapter.init();

io.listen(3000);

Options

| Name | Description | Default value | |---------------------|--------------------------------------------------------------------|---------------| | topicName | The name of the SNS topic. | socket.io | | topicTags | The tags to apply to the new SNS topic. | - | | queuePrefix | The prefix of the SQS queue. | socket.io | | queueTags | The tags to apply to the new SQS queue. | - | | heartbeatInterval | The number of ms between two heartbeats. | 5_000 | | heartbeatTimeout | The number of ms without heartbeat before we consider a node down. | 10_000 |

License

MIT