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From scott comer <wer...@mac.com>
Subject Re: sockopt error, C# runtime?
Date Thu, 11 Mar 2010 22:56:26 GMT
On 3/11/2010 1:19 PM, James King wrote:
> I have a bugfix for the C# runtime error on Windows 7 with
> get/setsockopt.  The SocketOptionLevel used when setting KeepAlive is
> incorrect.  In the codebase it is .Tcp, change this to .Socket and the
> problem goes away.  It looks like when you set KeepAlive on
> SocketOptionLevel.Tcp, it ends up trying to set Broadcast, which is
> invalid for TCP.
>    
oh, so that is probably not the same bug as the intermittent (and rare) 
problem i'm seeing in java
on win7.

do you have the ability to test that fix on win xp? no worries if you 
can't, i have an xp machine
at work...

scott out

> - Jim
>
> -----Original Message-----
> From: scott comer [mailto:wert1y@mac.com]
> Sent: Thursday, March 11, 2010 11:07 AM
> To: etch-dev@incubator.apache.org; etch-user@incubator.apache.org
> Subject: Re: sockopt error, C# runtime?
>
> hi james. sorry to hear you are having trouble. i'm having a similar
> problem with selector based
> java code from the 1.1 release under windows 7. it doesn't always happen
>
> for me. i think it is
> a race condition in windows tcp stack.
>
> please create an issue in jira for this. i will write myself a note to
> create one for the java side.
> this could be fixed in the pending 1.1 release, or in the 1.2 release.
> the workaround is to just
> attempt the start again after waiting a few tens of milliseconds. if you
>
> like, please try that
> technique for c# and let me know how that works...
>
> as to your code generator, i think you're talking about a vs plugin to
> call the compiler? or
> it is a version of the c# compiler which packages the code up slightly
> differently, or both?
>
> i think better support for the ide's is good, we would have to discuss
> in the group how
> best to package and distribute such a thing.
>
> thanks for getting involved!
>
> scott out
>
> On 3/11/2010 9:51 AM, James King wrote:
>    
>> Hello,
>>
>> This is my first message... I pulled the 1.0.2 distribution and I have
>> been writing a code generator for Visual Studio 2008.  While putting
>> together an example tutorial for using the code generator to show how
>> you don't have to leave the IDE any more, I tried to run the "example"
>> example.  It failed curiously with the following on the client and
>> server.  I am on Windows 7:
>>
>> System.Net.Sockets.SocketException: An unknown, invalid, or
>>      
> unsupported
>    
>> option or level was specified in a getsockopt or setsockopt call
>>      at System.Net.Sockets.Socket.SetSocketOption(SocketOptionLevel
>> optionLevel, SocketOptionName optionName, Int32 optionValue, Boolean
>> silent)
>>      at System.Net.Sockets.Socket.SetSocketOption(SocketOptionLevel
>> optionLevel, SocketOptionName optionName, Int32 optionValue)
>>      at Etch.Util.TcpTransport.SetUpSocket() in
>>
>>      
> c:\BambooAgent\xml-data\build-dir\ETCH-RELEASE\binding-csharp\runtime\sr
>    
>> c\main\csharp\Etch\Util\TcpTransport.cs:line 193
>>      at Etch.Util.Connection`1.Run0(Boolean first) in
>>
>>      
> c:\BambooAgent\xml-data\build-dir\ETCH-RELEASE\binding-csharp\runtime\sr
>    
>> c\main\csharp\Etch\Util\Connection.cs:line 116
>>
>> This happens on the client and on the server.  My next step is to go
>>      
> to
>    
>> the trunk code with svn and set up a build environment.  Is this a
>>      
> known
>    
>> issue from the current binary distribution?  I would also like to know
>> how I can contribute the Visual Studio code generator back to the
>> project.  It allows you to add an .etch file into Visual Studio and
>> compiles everything except the Main* and Impl* into a single .cs file,
>> much like the designer does when editing a form.  It will help bring
>> Etch closer to the C# class library style of project references
>>      
> instead
>    
>> of copying core files around.
>>
>> Thanks,
>>
>> James E. King, III
>> Senior Software Engineer
>> Dell (EqualLogic) HIT Team
>> 300 Innovative Way, Suite 301
>> Nashua, NH 03062
>> James_E_K@dellteam.com
>>
>>
>>      
>    


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