https://github.com/moul/iocat

:wrench: Socket.io & WebSocket netcat-like utility
https://github.com/moul/iocat

Last synced: 3 days ago
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:wrench: Socket.io & WebSocket netcat-like utility

• Host: GitHub
• URL: https://github.com/moul/iocat
• Owner: moul
• Created: 2013-01-12T11:03:01.000Z (almost 12 years ago)
• Default Branch: master
• Last Pushed: 2024-02-04T02:58:40.000Z (9 months ago)
• Last Synced: 2024-10-10T09:25:50.503Z (25 days ago)
• Language: CoffeeScript
• Homepage: https://manfred.life/iocat
• Size: 133 KB
• Stars: 82
• Watchers: 10
• Forks: 6
• Open Issues: 10
• Metadata Files:
  • Readme: README.md

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README

        
# iocat

[![Build Status](https://travis-ci.org/moul/iocat.svg?branch=master)](https://travis-ci.org/moul/iocat)

[![Dependency Status](https://img.shields.io/david/moul/iocat.svg)](https://david-dm.org/moul/iocat)

[![](https://img.shields.io/npm/dm/iocat.svg)](https://npmjs.org/package/iocat)

[![](https://img.shields.io/npm/v/iocat.svg)](https://npmjs.org/package/iocat)

[![](https://img.shields.io/npm/l/iocat.svg)](https://npmjs.org/package/iocat)

**Socket.IO** and **WebSocket** **netcat-like** utility.

![](https://raw.githubusercontent.com/moul/iocat/master/assets/iocat.jpg)

## Usage

```command

$ iocat --help

  Usage: iocat [options] URL

  Options:

    -h, --help               output usage information

    -V, --version            output the version number

    -v, --verbose            verbose

    -l, --listen             Start in listen mode, creating a server

    -p, --local-port   Specify local port for remote connections

    --socketio               Use socket.io

    -k, --keep-listen        Keep inbound sockets open for multiple connects

    -e, --emit-key      Emit-key, default is "message"

```

## Examples

WebSocket Server

```bash

$ iocat -l -p 3050

> Hello !

< Hi !

```

WebSocket Client

```bash

$ iocat ws://127.0.0.1:3050

< Hello !

> Hi !

```

Socket.IO Server

```bash

$ iocat --socketio -l -p 3050

> Hello !

< Hi !

```

Socket.IO Client

```bash

$ iocat --socketio ws://127.0.0.1:3050

< Hello !

> Hi !

```

## Install

```bash

npm install iocat -g

```

## Alternatives

The **WebSocket** part is an alternative to the built-in `wscat` binary, packaged with [ws](http://einaros.github.com/ws/).

## License

MIT