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| author | Loïc Hoguin <[email protected]> | 2017-10-14 22:17:42 +0200 |
|---|---|---|
| committer | Loïc Hoguin <[email protected]> | 2017-10-14 22:17:42 +0200 |
| commit | 51b883ea1849ed186de63d3b76a2b66fe317ff9d (patch) | |
| tree | b96b2bbd39ff58a1ef816ac886ae8952bc5fe426 /docs/en/cowboy/2.0/guide/ws_handlers.asciidoc | |
| parent | 41c45fad60ad2460015e5dcbc7d7e52a44ea79b4 (diff) | |
| download | ninenines.eu-51b883ea1849ed186de63d3b76a2b66fe317ff9d.tar.gz ninenines.eu-51b883ea1849ed186de63d3b76a2b66fe317ff9d.tar.bz2 ninenines.eu-51b883ea1849ed186de63d3b76a2b66fe317ff9d.zip | |
Update docs
Diffstat (limited to 'docs/en/cowboy/2.0/guide/ws_handlers.asciidoc')
| -rw-r--r-- | docs/en/cowboy/2.0/guide/ws_handlers.asciidoc | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/docs/en/cowboy/2.0/guide/ws_handlers.asciidoc b/docs/en/cowboy/2.0/guide/ws_handlers.asciidoc index 84dfb9bc..a79d7e29 100644 --- a/docs/en/cowboy/2.0/guide/ws_handlers.asciidoc +++ b/docs/en/cowboy/2.0/guide/ws_handlers.asciidoc @@ -57,18 +57,19 @@ be: [source,erlang] ---- -init(Req, State) -> - case cowboy_req:parse_header(<<"sec-websocket-protocol">>, Req) of +init(Req0, State) -> + case cowboy_req:parse_header(<<"sec-websocket-protocol">>, Req0) of undefined -> - {cowboy_websocket, Req, State}; + {cowboy_websocket, Req0, State}; Subprotocols -> case lists:keymember(<<"mqtt">>, 1, Subprotocols) of true -> - Req2 = cowboy_req:set_resp_header(<<"sec-websocket-protocol">>, - <<"mqtt">>, Req), - {cowboy_websocket, Req2, State}; + Req = cowboy_req:set_resp_header(<<"sec-websocket-protocol">>, + <<"mqtt">>, Req0), + {cowboy_websocket, Req, State}; false -> - {stop, Req, State} + Req = cowboy_req:reply(400, Req0), + {ok, Req, State} end end. ---- |