解析SOAP XML结果(VBA / MSXML 6)

时间:2014-02-02 09:03:30

标签: xml excel vba sharepoint soap

美好的一天,

环境:Excel 2007,MSXML 6.0,Sharepoint 3

我想解析在Sharepoint列表中创建新行后返回的Sharepoint SOAP响应。但是我没有达到我想要的元素。我确信我确实忽略了一些明显的事情。

我想回复:

1)结果的ID - 这会导致问题 2)结果错误号 - 访问节点的工作 3)结果错误文本(如果存在) - 访问节点

ID 1是成功响应,ID 2是失败响应。我也想知道为什么ID 1有一个ID ID没有的结束ID标签,如果这可能会导致问题。

这是我到目前为止所做的:

Sub Parse_Soap_Response()

Dim xml_soap_response As String

Dim xml_document As Object 'New MSXML2.DOMDocument60
Dim xml_nodes_collection As Variant 'IXMLDOMSelection
Dim xml_node_element As Variant 'IXMLDOMElement
Dim xml_node_attributes As Variant 'IXMLDOMNamedNodeMap
Dim xml_node_attribute As Variant 'IXMLDOMAttribute

Set xml_document = CreateObject("MSXML2.DOMDocument.6.0")

'Set XML opening options
With xml_document
  .Async = False
  .PreserveWhiteSpace = False
  .ValidateOnParse = False
  .ResolveExternals = False
  'Use full XPath functionality
  .SetProperty "SelectionLanguage", "XPath"
  'Add specific Namespaces to work with Paths
  .SetProperty "SelectionNamespaces", "xmlns:soap=""http://www.w3.org/2003/05/soap-envelope"" " & _
                                      "xmlns:xsi=""http://www.w3.org/2001/XMLSchema-instance"" " & _
                                      "xmlns:xsd=""http://www.w3.org/2001/XMLSchema"" " & _
                                      "xmlns=""http://schemas.microsoft.com/sharepoint/soap/"" " & _
                                      "xmlns:rs=""urn:schemas-microsoft-com:rowset"" " & _
                                      "xmlns:z=""#RowsetSchema"""

End With



xml_soap_response = _
"<?xml version=""1.0"" encoding=""utf-8""?> " & _
"<soap:Envelope  " & _
"    xmlns:soap=""http://www.w3.org/2003/05/soap-envelope""  " & _
"    xmlns:xsi=""http://www.w3.org/2001/XMLSchema-instance""  " & _
"    xmlns:xsd=""http://www.w3.org/2001/XMLSchema"">  " & _
"    <soap:Body>  " & _
"        <UpdateListItemsResponse  " & _
"            xmlns=""http://schemas.microsoft.com/sharepoint/soap/"">  " & _
"            <UpdateListItemsResult>  " & _
"                <Results>  " & _
"                    <Result ID=""1,New"">  " & _
"                        <ErrorCode>0x00000000</ErrorCode><ID />  " & _
"                        <z:row ows_Title=""Direct Access Test""  " & _
"                         xmlns:z=""#RowsetSchema"" />  " & _
"                    </Result> " & _
"                    <Result ID=""2,New""> " & _
"                        <ErrorCode>0x81020014</ErrorCode> " & _
"                        <ErrorText>One or more field types are not installed properly. Go to the list settings page to delete these fields.</ErrorText> " & _
"                    </Result> " & _
"                </Results> " & _
"            </UpdateListItemsResult> " & _
"        </UpdateListItemsResponse> " & _
"    </soap:Body> " & _
"</soap:Envelope>"

'Load XML File and report Error if any
If Not xml_document.LoadXML(xml_soap_response) Then

    MsgBox "Error while loading XML File:" & vbCrLf & vbCrLf & _
      "Line Number " & xml_document.parseError.Line & vbCrLf & _
      xml_document.parseError.reason & " (" & xml_document.parseError.ErrorCode & ")", vbCritical, "Error"

    Exit Sub

End If


Set xml_nodes_collection = xml_document.SelectNodes("//soap:Envelope/soap:Body/UpdateListItemsResponse/UpdateListItemsResult/Results")

'Go through all nodes
For Each xml_node_element In xml_nodes_collection

    'Go through all attributes
    For Each xml_node_attribute In xml_node_element.attributes

      'Should return
      '1) The ID of the result
      '2) Result Error Number
      '3) Result Error Text
      Debug.Print xml_node_attribute.nodename & "=" & xml_node_attribute.NodeValue

    Next

Next


'Close the xml document
Set xml_document = Nothing


End Sub

提前感谢您的帮助。

1 个答案:

答案 0 :(得分:0)

同时解决问题:

要使用XPATH,所有名称空间必须获得前缀。如果在XML中缺少必须在MSXML的XML开放选项中发明(这里发明了前缀“sp”):

然后可以正确访问所有属性和子节点。

xml_document.SetProperty "SelectionNamespaces", "xmlns:sp=""http://schemas.microsoft.com/sharepoint/soap/""

'Set the start path
Set xml_nodes_collection = xml_document.SelectNodes("//soap:Envelope/soap:Body/sp:UpdateListItemsResponse/sp:UpdateListItemsResult/sp:Results/sp:Result")

'Go through all row IDs
For Each xml_node_element In xml_nodes_collection
   row_id = xml_node_element.attributes(0).NodeValue

   For Each xml_child_node In xml_node_element.ChildNodes
       '.......
   Next
Next