I've corrected population.xml file. After launching wms.py, I got the message " listening on port 8000... "
After opening this link in browser i got the followings: --- Welcome to the Mapnik OGCServer. Ready to accept map requests... For more info see: trac.mapnik.org --- How I can open the map in my browser with openlayers? To test the WMS I tried to open the following link http://localhost:8000/wms/wms.py?LAYERS=world&FORMAT=image/png&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application/vnd.ogc.se_inimage&SRS=EPSG:4326&BBOX=-180.0000000000001,-90,119.46385052802589,209.463850528026&WIDTH=256&HEIGHT=256 but the following error occurs: ---- OGCServer Error: Traceback (most recent call last): File "c:\mapnik_0_7_0\python\2.5\site-packages\mapnik\ogcserver\wsgi.py", line 89, in __call__ response = requesthandler(ogcparams) File "c:\mapnik_0_7_0\python\2.5\site-packages\mapnik\ogcserver\wms111.py", line 212, in GetMap return WMSBaseServiceHandler.GetMap(self, params) File "c:\mapnik_0_7_0\python\2.5\site-packages\mapnik\ogcserver\common.py", line 315, in GetMap m = self._buildMap(params) File "c:\mapnik_0_7_0\python\2.5\site-packages\mapnik\ogcserver\common.py", line 392, in _buildMap raise OGCException('Layer "%s" not defined.' % layername, 'LayerNotDefined') OGCException: ('Layer "world" not defined.', 'LayerNotDefined') Traceback: LayerNotDefined ---- On Mon, Jan 25, 2010 at 7:31 PM, <[email protected]> wrote: > Hello, > > The traceback seems to point an error in your XML configuration file. It > says it is not able to find the datasource of the "countries" layer. > Have you double-checked that pathes are all correct? Have you tried with > and without filename extension? > In order to make sure your XML file is correct, you can test it using > nik2img or the Mapnik Python bindings. > > Regards > Gilles > > Ozodbek Ulmasov <[email protected]> a écrit : > > > On launching wms.py the following error appears: >> >> Traceback (most recent call last): >> File "c:\ms4w\Apache\htdocs\wms\wms.py", line 21, in <module> >> application = WSGIApp('C:/ms4w/Apache/htdocs/wms/ogcserver.conf') >> File "C:\mapnik_0_7_0\python\2.5\site-packages\mapnik\ogcserver\wsgi.py", >> line >> 44, in __init__ >> self.mapfactory = getattr(mapfactorymodule, 'WMSFactory')() >> File "C:\ms4w\Apache\htdocs\wms\xml_factory.py", line 7, in __init__ >> self.loadXML('C:/ms4w/Apache/htdocs/wms/population.xml') >> File "C:\mapnik_0_7_0\python\2.5\site-packages\mapnik\ogcserver\WMS.py", >> line >> 52, in loadXML >> load_map (tmp_map, xmlfile, strict) >> RuntimeError: C:/ms4w/Apache/htdocs/mapnik/wms/data/thematic_mapping_world >> does >> not exist (encountered during parsing of layer 'countries') >> >> I have installed OGC Server as written in the following documentation: >> http://trac.mapnik.org/wiki/OgcServer >> >> The following files were configured: >> >> ######### wms.py ############ >> import sys >> from mapnik.ogcserver.wsgi import WSGIApp >> sys.path.append('c:/ms4w/Apache/htdocs/wms/') >> >> application = WSGIApp('c:/ms4w/Apache/htdocs/wms/ogcserver.conf') >> >> >> if __name__ == '__main__': >> from wsgiref.simple_server import make_server >> httpd = make_server('localhost', 8000, application) >> print "Listening on port 8000...." >> httpd.serve_forever() >> >> ####### ogcserver.conf ######### >> [server] >> module= xml_factory >> debug=1 >> >> [service] >> title=MapnikOGC >> abstract=The Mapnik OGC Server Sample Configuration >> maxheight=2048 >> maxwidth=2048 >> # 3031 is an antarctica polar projection >> allowedepsgcodes=3031,4326,3395,900913 >> >> #onlineresource=http://localhost:8888/ >> fees= >> keywordlist=mapnik >> accessconstraints= >> >> [contact] >> contactperson= >> contactorganization= >> contactposition= >> addresstype= >> address= >> city= >> stateorprovince= >> postcode= >> country= >> contactvoicetelephone= >> contactelectronicmailaddress= >> >> ######### xml_factory.py ######## >> from mapnik.ogcserver.WMS import BaseWMSFactory >> from mapnik import * >> >> class WMSFactory(BaseWMSFactory): >> def __init__(self): >> BaseWMSFactory.__init__(self) >> self.loadXML('c:/ms4w/Apache/htdocs/wms/population.xml') >> self.finalize() >> >> ##### apache httpd.conf #### >> >> <Directory "/ms4w/Apache/htdocs/wms/"> >> PythonPath "['c:\ms4w\Apache\htdocs\wms\'] + sys.path" >> AddHandler mod_python .py >> PythonHandler wms >> </Directory> >> >> >> > > >
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