[Portugal] Referência WFS num pedido WPS

[Jorge de Jesus]

Oi

Podes meter os logs no pasteBin (apache e pywps log) e o pedido feito,
assim pode ter uma melhor ideia do que se passa


Jorge


On 09/25/2012 10:24 AM, Luís de Sousa wrote:
> Olá outra vez,
> 
> Acabei de experimentar com o código que puseste no PasteBin, em
> princípio consigo fazer a coisa assim, mas estou a receber o mesmo
> erro que anteriormente.
> 
> Luís
> 
>> 2012/9/24 Jorge de Jesus <jorge.mendesdejesus  wur.nl>:
>>>
>>> Oi
>>>
>>> Estive a ver na pywps wiki e nao ha 1 exemplo de como fazer um pedido de
>>> referencia em XML usando POST.
>>>
>>> Se queres bons exemplos ve na pasta de /tests/requests do codigo do pywps
>>>
>>> Acho que o problema e' que estas a misturar um input de referencia con
>>> um input em  XML.
>>>
>>> Um pedido usando uma referencia e' assim:
>>>
>>> http://pastebin.com/qrjxDhSn
>>>
>>> No teu caso basta:
>>> <wps:Reference
>>> xlink:href="http://myServer/cgi-bin/mapserv?map=/path/to/file.map">
>>>
>>> Depois o PyWPS vai buscar o URL e' melhor se codificare o URL
>>> (enquote_plus no http://docs.python.org/library/urllib.html)
>>>
>>> MAS Se tens de passar um pedido WFS tipo:
>>>
>>> <wfs:GetFeature xmlns:wfs="http://www.opengis.net/wfs"
>>> :
>>> <wfs:Query
>>> xmlns:feature="http://myServer/cgi-bin/mapserv?map=/path/to/file.map"
>>> typeName="myLayer">
>>>
>>>
>>> Vais ter de meter o pedido dentro do <ComplexData> ja que isto e' um
>>> conteudo em XML e o conteudo vai estar disponivel dentro do execute(), e
>>> teras de escrever umas linhas de codigo para enviar o pedido para o
>>> servidor WFS.
>>>
>>>
>>> Jorge
>>>
>>>
>>>
>>>
>>> On 09/24/2012 05:31 PM, Luís de Sousa wrote:
>>>> Olá a todos,
>>>>
>>>> Estou a usar o PyWPS e preciso de passar como argumento a alguns
>>>> processos uma referencia para um tema disponível por WFS. Para tal
>>>> estou a construir um pedido POST em xml, como o que segue em baixo.
>>>> Enviando este pedido estou a receber um "internal server error - 500".
>>>> Imagino que seja um problema com o PyWPS mas não estou inteiramente
>>>> certo que pedido estaja correcto, se alguém podes dar uma olhada
>>>> agradecia.
>>>>
>>>> Obrigado,
>>>>
>>>> Luís
>>>>
>>>> ###################################
>>>> <?xml version="1.0" encoding="UTF-8"?>
>>>> <wps:Execute service="WPS"version="1.0.0"language="en-CA"
>>>> xmlns:wps="http://www.opengis.net/wps/1.0.0"
>>>> xmlns:ows="http://www.opengis.net/ows/1.1"
>>>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>>>> xsi:schemaLocation="http://www.opengis.net/wps/1.0.0/wpsExecute_request.xsd">
>>>>
>>>> <ows:Identifier>bufferProcess</ows:Identifier>
>>>>
>>>> <wps:DataInputs>
>>>>
>>>>  <wps:Input>
>>>>   <ows:Identifier>data</ows:Identifier>
>>>>   <wps:Reference mimeType="text/xml; subtype=wfs-collection/1.0"
>>>> xlink:href="http://myServer/cgi-bin/mapserv?map=/path/to/file.map"
>>>> method="POST">
>>>>     <wps:Body>
>>>>      <wfs:GetFeature xmlns:wfs="http://www.opengis.net/wfs"
>>>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" service="WFS"
>>>> version="1.1.0" maxFeatures="1"
>>>> xsi:schemaLocation="http://www.opengis.net/wfs
>>>> http://schemas.opengis.net/wfs/1.1.0/wfs.xsd">
>>>>       <wfs:Query
>>>> xmlns:feature="http://myServer/cgi-bin/mapserv?map=/path/to/file.map"
>>>> typeName="myLayer">
>>>>      </wfs:Query>
>>>>     </wfs:GetFeature>
>>>>    </wps:Body>
>>>>   </wps:Reference>
>>>>  </wps:Input>
>>>>
>>>>  <wps:Input>
>>>>   <ows:Identifier>size</ows:Identifier>
>>>>       <wps:Data>
>>>>         <wps:LiteralData>1</wps:LiteralData>
>>>>       </wps:Data>
>>>>  </wps:Input>
>>>>
>>>> </wps:DataInputs>
>>>>
>>>>   <wps:ResponseForm>
>>>>       <wps:ResponseDocument lineage="true"
>>>>               storeExecuteResponse="true" status="true">
>>>>       </wps:ResponseDocument>
>>>>   </wps:ResponseForm>
>>>>
>>>> </wps:Execute>
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>>>>
>>>
>>>
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