DiscoveryReference.Resolve Methode
Definitie
Belangrijk
Bepaalde informatie heeft betrekking op een voorlopige productversie die aanzienlijk kan worden gewijzigd voordat deze wordt uitgebracht. Microsoft biedt geen enkele expliciete of impliciete garanties met betrekking tot de informatie die hier wordt verstrekt.
Hiermee wordt opgelost of het document waarnaar wordt verwezen geldig is.
Overloads
| Name | Description |
|---|---|
| Resolve() |
Hiermee downloadt u het document Url waarnaar wordt verwezen om op te lossen of het document waarnaar wordt verwezen geldig is. |
| Resolve(String, Stream) |
Hiermee wordt opgelost of het document waarnaar wordt verwezen geldig is. |
Resolve()
Hiermee downloadt u het document Url waarnaar wordt verwezen om op te lossen of het document waarnaar wordt verwezen geldig is.
public:
void Resolve();
public void Resolve();
member this.Resolve : unit -> unit
Public Sub Resolve ()
Uitzonderingen
De eigenschap ClientProtocol is null.
Voorbeelden
#using <System.dll>
#using <System.Xml.dll>
#using <System.Web.Services.dll>
using namespace System;
using namespace System::IO;
using namespace System::Web::Services::Discovery;
using namespace System::Net;
// Class derived from DiscoveryReference class and overriding its members.
ref class MyDiscoveryReferenceClass: public DiscoveryReference
{
private:
String^ myDocumentUrl;
public:
property String^ DefaultFilename
{
virtual String^ get() override
{
return "dataservice.disco";
}
}
virtual Object^ ReadDocument( Stream^ stream ) override
{
return stream;
}
void Resolve()
{
try
{
DiscoveryDocument^ myDiscoveryRefDocument;
myDiscoveryRefDocument = __super::ClientProtocol->Discover( Url );
}
catch ( Exception^ e )
{
throw e;
}
}
protected:
virtual void Resolve( String^ contentType, Stream^ stream ) override {}
public:
property String^ Url
{
virtual String^ get() override
{
return myDocumentUrl;
}
virtual void set( String^ value ) override
{
myDocumentUrl = value;
}
}
virtual void WriteDocument( Object^ document, System::IO::Stream^ stream ) override
{
DiscoveryDocument^ myDiscoveryDocument = dynamic_cast<DiscoveryDocument^>(document);
myDiscoveryDocument->Write( stream );
}
};
int main()
{
DiscoveryDocument^ myDiscoveryDocument;
StreamReader^ myStreamReader = gcnew StreamReader( "c:\\Inetpub\\wwwroot\\dataservice.disco" );
FileStream^ myStream = gcnew FileStream( "C:\\MyDiscovery.disco",FileMode::OpenOrCreate );
Console::WriteLine( "Demonstrating Discovery Reference class." );
// Read discovery file.
myDiscoveryDocument = DiscoveryDocument::Read( myStreamReader );
// Variable of type DiscoveryReference class defined.
MyDiscoveryReferenceClass^ myDiscoveryReference;
myDiscoveryReference = gcnew MyDiscoveryReferenceClass;
DiscoveryClientProtocol^ myDiscoveryClientProtocol = gcnew DiscoveryClientProtocol;
myDiscoveryClientProtocol->Credentials = CredentialCache::DefaultCredentials;
// Set client protocol.
myDiscoveryReference->ClientProtocol = myDiscoveryClientProtocol;
// Read the default file name.
Console::WriteLine( "Default file name is: {0}", myDiscoveryReference->DefaultFilename );
// Write the document.
myDiscoveryReference->WriteDocument( myDiscoveryDocument, myStream );
// Read the document.
myDiscoveryReference->ReadDocument( myStream );
// Set the URL.
myDiscoveryReference->Url = "http://localhost/dataservice.disco";
Console::WriteLine( "Url is: {0}", myDiscoveryReference->Url );
// Resolve the URL.
myDiscoveryReference->Resolve();
myStreamReader->Close();
myStream->Close();
}
using System;
using System.IO;
using System.Web.Services.Discovery;
using System.Net;
class MyDiscoveryDocumentClass
{
static void Main()
{
DiscoveryDocument myDiscoveryDocument;
StreamReader myStreamReader =
new StreamReader("c:\\Inetpub\\wwwroot\\dataservice.disco");
FileStream myStream =
new FileStream("C:\\MyDiscovery.disco",FileMode.OpenOrCreate);
Console.WriteLine("Demonstrating Discovery Reference class.");
// Read discovery file.
myDiscoveryDocument = DiscoveryDocument.Read(myStreamReader);
// Variable of type DiscoveryReference class defined.
MyDiscoveryReferenceClass myDiscoveryReference;
myDiscoveryReference = new MyDiscoveryReferenceClass();
DiscoveryClientProtocol myDiscoveryClientProtocol =
new DiscoveryClientProtocol();
myDiscoveryClientProtocol.Credentials =
CredentialCache.DefaultCredentials;
// Set client protocol.
myDiscoveryReference.ClientProtocol = myDiscoveryClientProtocol;
// Read the default file name.
Console.WriteLine("Default file name is: " + myDiscoveryReference.DefaultFilename);
// Write the document.
myDiscoveryReference.WriteDocument(myDiscoveryDocument,myStream);
// Read the document.
myDiscoveryReference.ReadDocument(myStream);
// Set the URL.
myDiscoveryReference.Url = "http://localhost/dataservice.disco";
Console.WriteLine("Url is: " + myDiscoveryReference.Url);
// Resolve the URL.
myDiscoveryReference.Resolve();
myStreamReader.Close();
myStream.Close();
}
}
// Class derived from DiscoveryReference class and overriding its members.
class MyDiscoveryReferenceClass : DiscoveryReference
{
private string myDocumentUrl;
public override string DefaultFilename
{
get
{
return "dataservice.disco";
}
}
public override object ReadDocument(Stream stream)
{
return stream;
}
public new void Resolve()
{
try
{
DiscoveryDocument myDiscoveryRefDocument;
myDiscoveryRefDocument = base.ClientProtocol.Discover(Url);
}
catch (Exception e)
{
throw(e);
}
}
protected override void Resolve(string contentType, Stream stream) {}
public override string Url
{
get
{
return myDocumentUrl;
}
set
{
myDocumentUrl = value;
}
}
public override void WriteDocument(object document, System.IO.Stream stream)
{
DiscoveryDocument myDiscoveryDocument = (DiscoveryDocument)document;
myDiscoveryDocument.Write(stream);
}
}
Imports System.IO
Imports System.Web.Services.Discovery
Imports System.Net
Class MyDiscoveryDocumentClass
Public Shared Sub Main()
Dim myDiscoveryDocument As DiscoveryDocument
Dim myStreamReader As _
New StreamReader("c:\Inetpub\wwwroot\dataservice.disco")
Dim myStream As _
New FileStream("C:\MyDiscovery.disco", FileMode.OpenOrCreate)
Console.WriteLine("Demonstrating Discovery Reference class.")
' Read discovery file.
myDiscoveryDocument = DiscoveryDocument.Read(myStreamReader)
' Variable of type DiscoveryReference class defined.
Dim myDiscoveryReference As MyDiscoveryReferenceClass
myDiscoveryReference = New MyDiscoveryReferenceClass()
Dim myDiscoveryClientProtocol As New DiscoveryClientProtocol()
myDiscoveryClientProtocol.Credentials = _
CredentialCache.DefaultCredentials
' Set the client protocol.
myDiscoveryReference.ClientProtocol = myDiscoveryClientProtocol
' Read the default file name.
Console.WriteLine("Default file name is : " & _
myDiscoveryReference.DefaultFilename)
' Write the document.
myDiscoveryReference.WriteDocument(myDiscoveryDocument, myStream)
' Read the document.
myDiscoveryReference.ReadDocument(myStream)
' Set the URL.
myDiscoveryReference.Url = "http://localhost/dataservice.disco"
Console.WriteLine("Url is : " & myDiscoveryReference.Url)
' Resolve the URL
myDiscoveryReference.Resolve()
myStreamReader.Close()
myStream.Close()
End Sub
End Class
' Class derived from DiscoveryReference class and overriding its members.
Class MyDiscoveryReferenceClass
Inherits DiscoveryReference
Private myDocumentUrl As String
Public Overrides ReadOnly Property DefaultFilename() As String
Get
Return "dataservice.disco"
End Get
End Property
Public Overrides Function _
ReadDocument(ByVal stream As System.IO.Stream) As Object
Return stream
End Function
Public Overloads Sub Resolve()
Try
Dim myDiscoveryRefDocument As DiscoveryDocument
myDiscoveryRefDocument = MyBase.ClientProtocol.Discover(Url)
Catch e As Exception
Throw e
End Try
End Sub
Protected Overloads Overrides Sub _
Resolve(ByVal contentType As String, ByVal stream As Stream)
End Sub
Public Overrides Property Url() As String
Get
Return myDocumentUrl
End Get
Set(ByVal Value As String)
myDocumentUrl = Value
End Set
End Property
Public Overrides Sub WriteDocument _
(ByVal document As Object, ByVal stream As System.IO.Stream)
Dim myDiscoveryDocument As DiscoveryDocument = _
CType(document, DiscoveryDocument)
myDiscoveryDocument.Write(stream)
End Sub
End Class
Opmerkingen
Downloadt het document waarnaar wordt verwezen en roept vervolgens het overbelaste Resolve lid aan dat een MIME-type en een Stream. Als het MIME-type en de inhoud overeenkomen stream met het verwachte referentietype, wordt de inhoud stream toegevoegd aan de References en Documents eigenschappen van ClientProtocol.
Van toepassing op
Resolve(String, Stream)
Hiermee wordt opgelost of het document waarnaar wordt verwezen geldig is.
protected public:
abstract void Resolve(System::String ^ contentType, System::IO::Stream ^ stream);
protected internal abstract void Resolve(string contentType, System.IO.Stream stream);
abstract member Resolve : string * System.IO.Stream -> unit
Protected Friend MustOverride Sub Resolve (contentType As String, stream As Stream)
Parameters
- contentType
- String
Het MIME-type stream.
Opmerkingen
Als het MIME-type en de inhoud overeenkomen stream met het verwachte referentietype, wordt de inhoud stream toegevoegd aan de References en Documents eigenschappen van ClientProtocol.