[antlr-interest] ANTLRWorks 1.2b5 - Cannot Connect to C# Process

Johannes Luber jaluber at gmx.de
Thu Aug 14 04:59:36 PDT 2008


Jones, Larry schrieb:
> I was trying to use ANTLRWorks 1.2b5 on Windows XP to connect to a 
> parser generated in C#. I think I have followed the steps described in 
> the wiki. I:
> - Built a lexer / parser using the -debug option. (I verified that the 
> generated parser inherits DebugParser.)
> - Built an executable.
> - Verified that it accepts command line input.
> - Started in from a cmd window. It "hangs" waiting for console input.
> - Started ANTLRWorks in a separate window.
> - Opened the grammar used to generate my parser.
> - Invoked Debugger | Remote Debug.
> - When ANTLRWorks presents the connection dialog, I accepted the defaults.
>  
> After a few minutes, ANTLRWorks displays an error message that it 
> "Cannot launch the debugger" because of a "Time-out waiting to connect 
> to the remote parser." The window from which I launched ANTLRWorks 
> contains a number of "java.net.ConnectException: Connection refused: 
> connect" messages.
>  
> What additional steps must I take to use ANTLRWorks 1.2b5 to debug a 
> remote C# parser?
>  
> Thanks.

Does ANTLRworks demand the port 49100 instead 49153? Then the issue is 
that somehow the port change didn't make into the distribution. Ter has 
to change the defalut port from 0xC001 to 0xBFCC, as well all the 
targets. The workaround is to change the port manually, until 3.1.1, 
that is.

Johannes
>  
> 
> *--*
> 
> *Lawrence Allan Jones*
> *Senior Developer / Technical Advisor*
> Aspen Technology, Inc.
> 2500 CityWest Blvd. Suite 1500
> Houston, Texas 77042
> USA
> 281-504-3324 (work)
> 281-504-3395 (fax)
> larry.jones at aspentech.com <mailto:larry.jones at aspentech.com>
> www.aspentech.com <http://www.aspentech.com/>
> 
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