[Freeswitch-users] Issue in .NET call control using ESL DLL

[Ken Rice]

The entire 1.2 branch is no longer supported and has been moved to EOL
status.

You should seriously consider upgrading to atleast the latest 1.4

On 1/22/15, 8:20 AM, "Grant Bagdasarian" <gb at cm.nl> wrote:

> Will the version of the ESL library contained in the current version of
> Freeswitch work with the 1.2.13 version of Freeswitch?
>  
> From: freeswitch-users-bounces at lists.freeswitch.org
> [mailto:freeswitch-users-bounces at lists.freeswitch.org] On Behalf Of Peter
> Olsson
> Sent: Thursday, January 22, 2015 2:26 PM
> To: FreeSWITCH Users Help
> Subject: Re: [Freeswitch-users] Issue in .NET call control using ESL DLL
>  
> 
> Version 1.2.13 is ancient. Please start by using a current version, and then
> report back to the list.
> 
>  
> 
> /Peter
> 
>  
> 
> 2015-01-22 14:14 GMT+01:00 Grant Bagdasarian <gb at cm.nl>:
> 
> Hello,
>  
> I¹m experiencing a rather weird issue when using the ESL libraries for .NET.
>  
> When running the below code outside of Visual Studio in its own
> executable(Console Application) I¹m receiving the below exception.
> When the code is run inside Visual Studio, it works perfect.
>  
> Using ESL library contained in Freeswitch 1.2.13.
>  
> Unhandled Exception: System.AccessViolationException: Attempted to read or
> write protected memory. This is often an indication that other memory is
> corrupt.
>    at CSharp_ESLevent_Serialize(Void* jarg1, SByte* jarg2) in
> c:\users\gb\downloads\freeswitch-1.2.13\freeswitch-1.2.13\libs\esl\managed\esl
> _wrap.cpp:line 413
>    at ManagedEsl.ESLPINVOKE.ESLevent_Serialize(HandleRef jarg1, String jarg2)
>    at VoiceEventSocketDemoClient.Program.Main(String[] args) in
> c:\Users\gb\Documents\Visual Studio
> 2012\Projects\VoiceEventSocketDemoClient\VoiceEventSocketDemoClient\Program.cs
> :line 26
>  
> TcpListener server = new TcpListener(IPAddress.Parse("LISTEN.IP.GOES.HERE"),
> 5000);
>  
> server.Start();
> TcpClient eslClient = server.AcceptTcpClient();
> ESLconnection eslConnection = new
> ESLconnection(eslClient.Client.Handle.ToInt32());
> ESLevent e = eslConnection.GetInfo();
> Console.WriteLine(e.Serialize("json"));
>  
> Does anyone know why this is happening? Maybe someone can reproduce the
> problem on their own PC using the above code example.
>  
> Thank you!
>  
> Regards,
>  
> Grant
> 
> _________________________________________________________________________
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>  
> 
> 
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
> 
> Official FreeSWITCH Sites
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> http://confluence.freeswitch.org
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> 
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-- 
Ken
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