Add headers to gun_ws_upgrade message

Also improves the code and documentation about this message.
It was incorrectly specified that a gun_ws_upgrade message
could be sent on error; instead a gun_response is sent.

1 files changed, 2 insertions, 12 deletions

diff --git a/doc/src/manual/gun.asciidoc b/doc/src/manual/gun.asciidoc
index 7c12fc3..baaadcf 100644
--- a/doc/src/manual/gun.asciidoc
+++ b/doc/src/manual/gun.asciidoc
@@ -194,22 +194,12 @@ Reason = any():: Error reason.
 
 General error.
 
-=== {gun_ws_upgrade, ConnPid, ok}
+=== {gun_ws_upgrade, ConnPid, ok, Headers}
 
 ConnPid = pid():: The pid of the Gun connection process.
-
-Successful upgrade to the Websocket protocol.
-
-@todo Yeah we need the headers.
-
-=== {gun_ws_upgrade, ConnPid, error, IsFin, Status, Headers}
-
-ConnPid = pid():: The pid of the Gun connection process.
-IsFin = fin | nofin:: Whether this message terminates the response.
-Status = binary():: Status line for the response.
 Headers = [{binary(), binary()}]:: Headers sent with the response.
 
-Failed upgrade to the Websocket protocol.
+Successful upgrade to the Websocket protocol.
 
 === {gun_ws, ConnPid, Frame}