[mapguide-dev] problem with tcp port

["Antonio Lucas Rodríguez (sr&tec)"]

Traian Stanev wrote:

>Have you tried calling other service functions and have they worked? For
>example try calling ResourceService::EnumerateResources. If that returns
>a bunch of XML then the server is working ok and the issue is likely
>with RenderMap. Also, can you look at what is in the MgMap object that
>you pass in to RenderMap. What is the map scale, display width and
>height, dpi, data extents, etc? If these are bad values, you may get
>errors with RenderMap.
>
>Traian
> 
>
>-----Original Message-----
>From: alucas at srtec.com [mailto:alucas at srtec.com] 
>Sent: Wednesday, April 26, 2006 7:13 PM
>To: dev at mapguide.osgeo.org
>Subject: [mapguide-dev] problem with tcp port
>
>Hello,
>
>I've a problem. I'm writting a sample desktop c# application that render
>a
>map located in a server. All works fine, but when I call renderMap
>method,
>I get a error with the port for connection 2801 in the server and the
>MapGuideServer service in the server machine crash.
>
>Sample code:(Sorry for long lines of code, I'm wrtting from web mail)
>
>...
>// Init Winsock
>MapGuideApi.InitializeSockets();
>
>// Init WebTier
>MapGuideApi.MgInitializeWebTier(@"C:\Program
>Files\MapGuideOpenSource\WebServerExtensions\www\webconfig.ini");
>
>// Connect to the site server
>MgSiteConnection siteConn = new MgSiteConnection();
>MgUserInformation userInfo = new
>MgUserInformation("Administrator","admin");
>
>siteConn.Open(userInfo);
>
>// create an instance of resource service
>MgResourceService     
>resourceService=siteConn.CreateService(MgServiceType.ResourceService)as
>MgResourceService;
>
>MgRenderingService renderService = 
>siteConn.CreateService(MgServiceType.RenderingService) as 
>MgRenderingService;
>
>MgResourceIdentifier resourceMap = new
>MgResourceIdentifier("Library://Samples/test/Map/Map.MapDefinition");
>
>// Create a new map instance
>MgMap map = new MgMap();
>map.Create(resourceService, resourceMap, "Map");
>
>// Render the map (for test to show map features, it works fine)
>//MgEnvelope ext = map.GetMapExtent();
>
>//MgCoordinate ll = ext.GetLowerLeftCoordinate();
>//MgCoordinate ur = ext.GetUpperRightCoordinate();
>//string bgcolor = map.GetBackgroundColor();
>// MessageBox.Show(bgcolor); // works fine
>
>// problem writting protected memory!!!
>MgByteReader rdr = renderService.RenderMap(map, null, "png");
>
>...
>Future steps when I've solved this problem:
>//MgByteSink bs = new MgByteSink(rdr);
>//bs.ToFile("demo.png");
>...
>
>In the server side, I went to logs dir. and open Errors file and this is
>the error reported:
><2006-04-25T21:43:25>
> Error: Port 2801 is not available, please try using a different port.
>        Exception occurred in method MgServer.svc at line 1001 in file
>c:\build_tux_area\mgdev\server\src\core\Server.cpp
>
>I've tested the port in the server with a sample tcp program that
>connects
>to server:2801 and the server and port are ok. The client application
>show
>a error writting in protected memory...
>In my webconfig, I think that all is ok, this config file is in my
>client
>machine (where c# app runs). So, I suspect that port 2801 is for
>connections from server side applications. I suspect this, because
>reading
>the webconfig file, in the statement 'client connection' only the port
>is
>specified, but in 'site connections' exists IP and port. I'm not sure of
>this.
>
>Any idea?
>Thanks in advance.
>
>
>
>Antonio Lucas
>
>Software Engineer
>SER&TEC S.L
>Phone: +34 96 395 95 13
>www.srtec.com
>Valencia (Spain)
>
>
>
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>
>  
>
Hi Traian,

I will try to connect with other services. I've displayed values of map 
like extensions: coordinates, bgcolor, etc and all works fine, despite I 
will attempt to display more values and send this values to the list.

Thanks.

-- 
------------------------------------------------------------------------

Antonio Lucas

Software Engineer

alucas at srtec.com <mailto:alucas at srtec.com> 	www.srtec.com 
<http://www.srtec.com>

963·959·513

	

Fax 963·731·756


	 

	  	SER&TEC
avda. Ausias March 79 - 1
46013 Valencia

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