diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gun_http.erl | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/gun_http.erl b/src/gun_http.erl index d28600b..29cfa9c 100644 --- a/src/gun_http.erl +++ b/src/gun_http.erl @@ -35,6 +35,7 @@ -export([stream_info/2]). -export([down/1]). -export([ws_upgrade/11]). +-export([ws_send/6]). %% Functions shared with gun_http2 and gun_pool. -export([host_header/3]). @@ -1051,3 +1052,16 @@ ws_handshake_end(Buffer, State=#http_state{streams=[#stream{flow=InitialFlow}|_] handler => Handler, opts => Opts }}, ReplyTo, Buffer}. + +%% Reject attempts to send Websocket frames on HTTP. +%% This can happen either because the user explicitly +%% called ws_send on an HTTP connection, or because +%% the connection was dropped and automatically +%% reconnected. Automatic reconnection doesn't perform +%% a Websocket upgrade automatically. +ws_send(_, _, _, ReplyTo, _, EvHandlerState) -> + gun:reply(ReplyTo, {gun_error, self(), {badstate, + "This connection does not currently accept Websocket frames. " + "The Websocket upgrade was not performed. " + "This may happen as a result of automatic reconnect."}}), + {[], EvHandlerState}. |