Bug 6098

Summary: Web Access disconnects with "unknown message type"
Product: ThinLinc Reporter: Pierre Ossman <ossman>
Component: Web AccessAssignee: Bugzilla mail exporter <bugzilla-qa>
Status: CLOSED WORKSFORME    
Severity: Normal CC: astrand
Priority: P2    
Version: trunk   
Target Milestone: 4.16.0   
Hardware: PC   
OS: Unknown   
See Also: https://www.cendio.com/bugzilla/show_bug.cgi?id=6091
Acceptance Criteria:

Description Pierre Ossman cendio 2016-11-24 08:08:58 CET
The HTML seems to be getting some protocol stuff screwed up in some cases and gets thrown out by the server with this error:

>  Connections: closed: 127.0.0.1::58200 (unknown message type)

Not sure what the triggering condition is at this point.
Comment 1 Samuel Mannehed cendio 2017-02-08 14:13:41 CET
Sometimes get this as well:

> Uncaught RangeError: Invalid typed array length
>     at new Uint8Array (native)
>     at RFB._negotiate_server_init (https://eudemo.thinlinc.com:300/include/rfb.js:911:30)
>     at RFB._init_msg (https://eudemo.thinlinc.com:300/include/rfb.js:1041:33)
> util.js:220  Msg: Unsupported tight subencoding received, filter: 255
> Util.Error @ util.js:220
Comment 2 Samuel Mannehed cendio 2017-10-24 16:28:47 CEST
Today Web Access disconnected after a few seconds of simply showing the profile chooser. The xinit.log showed:

> unknown message type 80
>
> Tue Oct 24 15:30:14 2017
>  VNCSConnST:  tl-shadow-notify: CloseAuthenticatedConnection
>  Connections: closed: 127.0.0.1::38480 (unknown message type)

Could not reproduce multiple times.
Comment 3 Pierre Ossman cendio 2023-08-29 13:34:42 CEST
We've not seen this occur again in years, so let's assume it got fixed somewhere along the way.