ServiceDescription.CanRead(XmlReader) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Gets a value that indicates whether an XmlReader represents a valid Web Services Description Language (WSDL) file that can be parsed.
public:
static bool CanRead(System::Xml::XmlReader ^ reader);
public static bool CanRead (System.Xml.XmlReader reader);
static member CanRead : System.Xml.XmlReader -> bool
Public Shared Function CanRead (reader As XmlReader) As Boolean
Parameters
Returns
true
if the XmlSerializer can recognize the node on which the XmlReader is positioned; otherwise false
.
Examples
// Creates an Operation for a PortType.
Operation^ CreateOperation( String^ operationName, String^ inputMessage, String^ outputMessage, String^ targetNamespace )
{
Operation^ myOperation = gcnew Operation;
myOperation->Name = operationName;
OperationMessage^ input = dynamic_cast<OperationMessage^>(gcnew OperationInput);
input->Message = gcnew XmlQualifiedName( inputMessage,targetNamespace );
OperationMessage^ output = dynamic_cast<OperationMessage^>(gcnew OperationOutput);
output->Message = gcnew XmlQualifiedName( outputMessage,targetNamespace );
myOperation->Messages->Add( input );
myOperation->Messages->Add( output );
return myOperation;
}
int main()
{
String^ myWsdlFileName = "MyWsdl_CS.wsdl";
XmlTextReader^ myReader = gcnew XmlTextReader( myWsdlFileName );
if ( ServiceDescription::CanRead( myReader ) )
{
ServiceDescription^ myDescription = ServiceDescription::Read( myWsdlFileName );
// Remove the PortType at index 0 of the collection.
PortTypeCollection^ myPortTypeCollection = myDescription->PortTypes;
myPortTypeCollection->Remove( myDescription->PortTypes[ 0 ] );
// Build a new PortType.
PortType^ myPortType = gcnew PortType;
myPortType->Name = "Service1Soap";
Operation^ myOperation = 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." );
}
}
static void Main()
{
string myWsdlFileName ="MyWsdl_CS.wsdl";
XmlTextReader myReader = new XmlTextReader(myWsdlFileName);
if (ServiceDescription.CanRead(myReader))
{
ServiceDescription myDescription =
ServiceDescription.Read(myWsdlFileName);
// Remove the PortType at index 0 of the collection.
PortTypeCollection myPortTypeCollection =
myDescription.PortTypes;
myPortTypeCollection.Remove(myDescription.PortTypes[0]);
// Build a new PortType.
PortType myPortType = new PortType();
myPortType.Name = "Service1Soap";
Operation myOperation =
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.");
}
}
// Creates an Operation for a PortType.
public static Operation CreateOperation(string operationName,
string inputMessage, string outputMessage, string targetNamespace)
{
Operation myOperation = new Operation();
myOperation.Name = operationName;
OperationMessage input = (OperationMessage) new OperationInput();
input.Message = new XmlQualifiedName(inputMessage,targetNamespace);
OperationMessage output = (OperationMessage) new OperationOutput();
output.Message = new XmlQualifiedName(outputMessage,targetNamespace);
myOperation.Messages.Add(input);
myOperation.Messages.Add(output);
return myOperation;
}
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
' 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
Applies to
GitHub сайтында бізбен бірлесіп жұмыс істеу
Бұл мазмұнның көзін GitHub сайтында табуға болады. Онда сонымен бірге мәселелер мен өзгертулерді енгізу сұрауларын жасауға және қарап шығуға болады. Қосымша ақпарат алу үшін қатысушы нұсқаулығын қараңыз.