Csharp/MapScript

Tamas Szekeres szekeres.tamas at FREEMAIL.HU
Thu Nov 17 16:34:38 EST 2005


Abe, Ian

I am not too far with this issue (I would be helpful if anyone could
describe that in more detail), but I suppose not to maintain mapscript
objects between requests, and also call dispose on the same function where
the object was created.

One should consider mapscript classes as thread unsafe.

Tamas


On Thu, 17 Nov 2005 13:18:33 -0700, Ian Erickson <ierickson at ANALYGIS.COM>
wrote:

>I'd like to know the answer to this as well...are there things that we
>can do that would promote thread safety - like building MapServer
>without GDAL support?
>
>- Ian
>
>Abe Gillespie wrote:
>
>>Tamas,
>>
>>Isn't there still tremendous threading issues that cause endless
>>problems when hosted in ASP.NET?  Or has that been solved ... or have
>>people found work-arounds?
>>
>>Thanks.
>>-Abe
>>
>>On 11/17/05, Tamas Szekeres <szekeres.tamas at freemail.hu> wrote:
>>
>>
>>>I recommend to compile mapserver and the related libraries for yourself
>>>before using them with ASP.NET. It is highly suggested to use the same
>>>compiler version for theese packages (eg VS 2003).
>>>
>>>The Win32 compilation instructions can be found at:
>>>
>>>http://mapserver.gis.umn.edu/doc46/win32_compile-howto.html
>>>
>>>to compile use Visual Studio .NET Command Prompt and nmake.
>>>
>>>To compile mapscript:
>>>
>>>1. download the latest SWIGWin package which contains the Win32 binary
>>>SWIG.EXE
>>>
>>>2. edit nmake.opt for referring to the SWIG location
>>>
>>>3. In Visual Studio .NET Command Prompt cd to mapscript/csharp
>>>
>>>4. nmake -f makefile.vc
>>>
>>>To test the compilation
>>>
>>>5. Create an empty ASP.NET C# project
>>>
>>>6. Add reference to the previously compiled mapscript_csharp.dll
>>>
>>>6. Use the following code to test the map creation
>>>
>>>private void Page_Load(object sender, System.EventArgs e)
>>>{
>>>// Put user code to initialize the page here
>>>        using (mapObj map = new mapObj(@"C:\Maps\MapFiles\mymap.map"))
>>> {
>>>    using(imageObj image = map.draw())
>>>    {
>>>  byte[] img = image.getBytes();
>>>  Response.BinaryWrite(img);
>>>    }
>>> }
>>>}
>>>
>>>7. Before testing the project make sure that all of the dlls (depending
on
>>>the mapserver compiler options, eg: bgd.dll, gdal13.dll, libcurl.dll,
>>>libmap.dll, mapscript.dll, mapscript_csharp.dll, proj.dll) reside in the
>>>correct location. I recommend to place the dll-s to the same directory
as
>>>your target file.
>>>
>>>
>>>
>>>Best Regards,
>>>
>>>Tamas Szekeres
>>>
>>>
>>>On Tue, 15 Nov 2005 13:08:06 -0600, Suman G. Pradhan
>>><sgp_dgtek at HOTMAIL.COM> wrote:
>>>
>>>
>>>
>>>>Dear all
>>>>Please some one help me finding Csharp/MapScript.
>>>>Why there is no resources related with MapServer and .Net ?
>>>>
>>>>
>>
>>
>>



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