我在调用(远程)方法和下载附件时成功地使用了zeep。在
我现在遇到了一个需要上传文件的方法。文件需要作为附件传递。我通常按如下方式调用远程web服务方法:
在client.service.fooMethod(arg1,arg2,…)
在我的特定情况下,arg1是一个URI,一个我希望上传到服务器的文件。它需要作为附件上传。我该怎么做?
下面是一个更具体的例子:
方法名为UploadPortfolios,具有以下架构:
<xs:element name="UploadPortfolio">
<xs:complexType>
<xs:sequence>
<xs:element ref="tns:URI"/>
<xs:element ref="tns:PortfolioID"/>
<xs:element ref="tns:AsOfDate"/>
<xs:element minOccurs="0" ref="tns:SuppressPositionLog"/>
<xs:element minOccurs="0" ref="tns:PositionDetailLogAsAttachment"/>
<xs:element minOccurs="0" ref="tns:UploadSharedPortfolio"/>
</xs:sequence>
</xs:complexType>
</xs:element>
我在python中使用zeep来调用上传的公文包。uri参数需要包含字符串cid:<someContentID>
,其中<someContentID>
是附件的内容ID:
不用说上面的话就行不通了,因为,不知怎么的,我需要发送附件。在
使用SoapUI(https://www.soapui.org/downloads/soapui.html)我可以毫无问题地调用函数。下面是SoapUI生成并发送到服务器的原始数据(有些部分被省略)
POST https://ondemand.uat.riskmetrics.com/ondemand/soap/PortfolioManagement.PortfolioManagementHttp sSoap12Endpoint/ HTTP/1.1
Accept-Encoding: gzip,deflate
Content-Type: multipart/related; type="application/xop+xml"; start="<rootpart@soapui.org>"; start-info="application/soap+xml"; action="urn:RiskMetricsWS:1.0:PortfolioManagement:UploadPortfolio"; boundary="----=_Part_46_453204030.1495210657807"
MIME-Version: 1.0
Content-Length: 7668
Host: ondemand.uat.riskmetrics.com
Connection: Keep-Alive
User-Agent: Apache-HttpClient/4.1.1 (java 1.5)
------=_Part_46_453204030.1495210657807
Content-Type: application/xop+xml; charset=UTF-8; type="application/soap+xml"; action="UploadPortfolio"
Content-Transfer-Encoding: 8bit
Content-ID: <rootpart@soapui.org>
<soap:Envelope xmlns:soap="http://www.w3.org/2003/05/soap-envelope" xmlns:wsdl="http://..." xmlns:xsd="http://..." xmlns:xsd1="http://...">
<soap:Header xmlns:wsa="http://www.w3.org/2005/08/addressing"><wsse:Security xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd" ... </soap:Header>
<soap:Body>
<wsdl:UploadPortfolio>
<wsdl:URI><inc:Include href="cid:530345234005" xmlns:inc="http://www.w3.org/2004/08/xop/include"/></wsdl:URI>
<wsdl:PortfolioID>TestPtf_RML4</wsdl:PortfolioID>
<wsdl:AsOfDate>20170509</wsdl:AsOfDate>
<wsdl:SuppressPositionLog>false</wsdl:SuppressPositionLog>
<wsdl:PositionDetailLogAsAttachment>true</wsdl:PositionDetailLogAsAttachment>
<wsdl:UploadSharedPortfolio>true</wsdl:UploadSharedPortfolio>
</wsdl:UploadPortfolio>
</soap:Body>
</soap:Envelope>
------=_Part_46_453204030.1495210657807
Content-Type: text/xml; charset=us-ascii
Content-Transfer-Encoding: 7bit
Content-ID: <530345234005>
Content-Disposition: attachment; name="SomeDataFile.xml"
<someInformation>
...
</someInformation>
------=_Part_46_453204030.1495210657807--
我尝试将transport\u与ellee创建的连接一起使用,并将
client.attach(filename)
作为URI的参数。它看起来很有前途,而且信息的形式也很正确。但是服务器的响应是:这与格式错误的xml有关(我想)
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