ServiceDescription.CanRead Method (XmlReader)
.NET Framework (current version)
Gets a value that indicates whether an XmlReader represents a valid Web Services Description Language (WSDL) file that can be parsed.
Assembly: System.Web.Services (in System.Web.Services.dll)
Parameters
- reader
-
Type:
System.Xml.XmlReader
An XmlReader
Return Value
Type: System.Booleantrue if the XmlSerializer can recognize the node on which the XmlReader is positioned; otherwise false.
Shared Sub Main() Dim myWsdlFileName As String = "MyWsdl_VB.wsdl" Dim myReader As New XmlTextReader(myWsdlFileName) If ServiceDescription.CanRead(myReader) Then Dim myDescription As ServiceDescription = _ ServiceDescription.Read(myWsdlFileName) ' Remove the PortType at index 0 of the collection. Dim myPortTypeCollection As PortTypeCollection = _ myDescription.PortTypes myPortTypeCollection.Remove(myDescription.PortTypes(0)) ' Build a new PortType. Dim myPortType As New PortType() myPortType.Name = "Service1Soap" Dim myOperation As Operation = _ CreateOperation("Add", "s0:AddSoapIn", "s0:AddSoapOut", "") myPortType.Operations.Add(myOperation) ' Add a new PortType to the PortType collection of ' the ServiceDescription. myDescription.PortTypes.Add(myPortType) myDescription.Write("MyOutWsdl.wsdl") Console.WriteLine("New WSDL file generated successfully.") Else Console.WriteLine("This file is not a WSDL file.") End If End Sub 'Main ' Creates an Operation for a PortType. Public Shared Function CreateOperation(operationName As String, _ inputMessage As String, outputMessage As String, _ targetNamespace As String) As Operation Dim myOperation As New Operation() myOperation.Name = operationName Dim input As OperationMessage = _ CType(New OperationInput(), OperationMessage) input.Message = New XmlQualifiedName(inputMessage, targetNamespace) Dim output As OperationMessage = _ CType(New OperationOutput(), OperationMessage) output.Message = New XmlQualifiedName(outputMessage, targetNamespace) myOperation.Messages.Add(input) myOperation.Messages.Add(output) Return myOperation End Function 'CreateOperation
.NET Framework
Available since 1.1
Available since 1.1
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