websockets

A sensible and clean way to write WebSocket-capable servers in Haskell.

Version on this page:	0.12.6.1
LTS Haskell 24.36:	0.13.0.0@rev:5
Stackage Nightly 2026-04-05:	0.13.0.0@rev:5
Latest on Hackage:	0.13.0.0@rev:5

See all snapshots websockets appears in

BSD-3-Clause licensed by Siniša Biđin <[email protected]> Jasper Van der Jeugt <[email protected]> Steffen Schuldenzucker <[email protected]> Alex Lang

Maintained by Jasper Van der Jeugt

This version can be pinned in stack with:websockets-0.12.6.1@sha256:3816e841d8102877817d24ef5c96288e79f1323434268b866aa40732cc86763f,7649

Module documentation for 0.12.6.1

Network
- Network.WebSockets

Depends on 16 packages(full list with versions):

async, attoparsec, base, base64-bytestring, binary, bytestring, bytestring-builder, case-insensitive, containers, entropy, network, random, SHA, streaming-commons, text, websockets

Used by 7 packages in nightly-2019-12-06(full list with versions):

morpheus-graphql, servant-subscriber, servant-websockets, wai-websockets, websockets, wuss, yesod-websockets

This library allows you to write WebSocket-capable servers.

An example server: https://github.com/jaspervdj/websockets/blob/master/example/server.lhs

An example client: https://github.com/jaspervdj/websockets/blob/master/example/client.hs