websockets

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

Version on this page:	0.12.2.0
LTS Haskell 24.18:	0.13.0.0@rev:5
Stackage Nightly 2025-11-04:	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-0.12.2.0@sha256:0b30f6f8e1043313010d98f94bbece9809c149d74c082770019a354d652b6b7c,7366

Module documentation for 0.12.2.0

Network
- Network.WebSockets

Depends on 15 packages(full list with versions):

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

Used by 15 packages in nightly-2017-09-13(full list with versions):

avers-server, marvin, servant-subscriber, servant-websockets, threepenny-gui, tidal, transient-universe, wai-transformers, wai-websockets, websockets, websockets-rpc, websockets-simple, websockets-snap, 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