Module `Webs_websocket`

Websocket upgrades.

References.

I. Fette et al. The WebSocket Protocol. 2011

Upgrading

val upgradable : Webs.Http.headers -> bool: upgradable hs is true iff hs has Webs.Http.H.connection with an "upgrade" and Webs.Http.H.upgrade with a "websocket".

val upgrade : Webs.service

upgrade responds to upgrade the request to a websocket.

FIXME handle protocols, doc details.

Headers

val sec_websocket_accept : Webs.Http.name: sec-websocket-accept

val sec_websocket_extensions : Webs.Http.name: sec-websocket-extensions

val sec_websocket_key : Webs.Http.name: sec-websocket-key

val sec_websocket_protocol : Webs.Http.name: sec-websocket-protocol

val sec_websocket_version : Webs.Http.name: sec-websocket-version

Handshake

val accept_key : string -> string: accept_key k is a value for the sec-websocket-accept header from the k value of the sec-websocket-key header.