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https://github.com/socketio/socket.io-aws-sqs-adapter

The Socket.IO adapter for AWS Simple Queue Service (SQS), allowing to broadcast events between several Socket.IO servers.
https://github.com/socketio/socket.io-aws-sqs-adapter

aws aws-sqs socket-io

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The Socket.IO adapter for AWS Simple Queue Service (SQS), allowing to broadcast events between several Socket.IO servers.

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# 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`](https://github.com/thinkalpha/socket.io-sqs) package, this package supports binary payloads and dynamic namespaces.

**Table of contents**

- [Supported features](#supported-features)
- [Installation](#installation)
- [Usage](#usage)
- [Options](#options)
- [License](#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

```js
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](LICENSE)