ICredentials Interface

Définition

Espace de noms:

System.Net

Assembly:

System.Net.Primitives.dll

Fournit l'interface d'authentification de base pour récupérer les informations d'identification pour l'authentification du client web.

public interface class ICredentials

public interface ICredentials

type ICredentials = interface

Public Interface ICredentials

Dérivé

System.Net.CredentialCache

System.Net.NetworkCredential

Exemples

L’exemple suivant montre comment utiliser l’interface ICredentials .

ref class CredentialList: public ICredentials
{
private:
   ref class CredentialInfo
   {
   public:
      Uri^ uriObj;
      String^ authenticationType;
      NetworkCredential^ networkCredentialObj;
      CredentialInfo( Uri^ uriObj, String^ authenticationType, NetworkCredential^ networkCredentialObj )
      {
         this->uriObj = uriObj;
         this->authenticationType = authenticationType;
         this->networkCredentialObj = networkCredentialObj;
      }
   };

   ArrayList^ arrayListObj;

public:
   CredentialList()
   {
      arrayListObj = gcnew ArrayList;
   }

   void Add( Uri^ uriObj, String^ authenticationType, NetworkCredential^ credential )
   {
      
      // Add a 'CredentialInfo' object into a list.
      arrayListObj->Add( gcnew CredentialInfo( uriObj,authenticationType,credential ) );
   }

   // Remove the 'CredentialInfo' object from the list that matches to the given 'Uri' and 'AuthenticationType'
   void Remove( Uri^ uriObj, String^ authenticationType )
   {
      for ( int index = 0; index < arrayListObj->Count; index++ )
      {
         CredentialInfo^ credentialInfo = dynamic_cast<CredentialInfo^>(arrayListObj[ index ]);
         if ( uriObj->Equals( credentialInfo->uriObj ) && authenticationType->Equals( credentialInfo->authenticationType ) )
                  arrayListObj->RemoveAt( index );
      }
   }

   virtual NetworkCredential^ GetCredential( Uri^ uriObj, String^ authenticationType )
   {
      for ( int index = 0; index < arrayListObj->Count; index++ )
      {
         CredentialInfo^ credentialInfoObj = dynamic_cast<CredentialInfo^>(arrayListObj[ index ]);
         if ( uriObj->Equals( credentialInfoObj->uriObj ) && authenticationType->Equals( credentialInfoObj->authenticationType ) )
                  return credentialInfoObj->networkCredentialObj;
      }
      return nullptr;
   }
};

class CredentialList : ICredentials
{
    class CredentialInfo
    {
        public Uri uriObj;
        public String authenticationType;
        public NetworkCredential networkCredentialObj;

        public CredentialInfo(Uri uriObj, String authenticationType, NetworkCredential networkCredentialObj)
        {
            this.uriObj = uriObj;
            this.authenticationType = authenticationType;
            this.networkCredentialObj = networkCredentialObj;
        }
    }

    private ArrayList arrayListObj;

    public CredentialList()
    {
        arrayListObj = new ArrayList();
    }

    public void Add (Uri uriObj, String authenticationType, NetworkCredential credential)
    {
        // Add a 'CredentialInfo' object into a list.
        arrayListObj.Add (new CredentialInfo(uriObj, authenticationType, credential));
    }
    // Remove the 'CredentialInfo' object from the list that matches to the given 'Uri' and 'AuthenticationType'
    public void Remove (Uri uriObj, String authenticationType)
    {
        for(int index=0;index < arrayListObj.Count; index++)
        {
            CredentialInfo credentialInfo = (CredentialInfo)arrayListObj[index];
            if(uriObj.Equals(credentialInfo.uriObj)&& authenticationType.Equals(credentialInfo.authenticationType))
                arrayListObj.RemoveAt(index);
        }
    }
    public NetworkCredential GetCredential (Uri uriObj, String authenticationType)
    {
        for(int index=0;index < arrayListObj.Count; index++)
        {
            CredentialInfo credentialInfoObj = (CredentialInfo)arrayListObj[index];
            if(uriObj.Equals(credentialInfoObj.uriObj) && authenticationType.Equals(credentialInfoObj.authenticationType))
                return credentialInfoObj.networkCredentialObj;
        }
        return null;
    }
};

 Class CredentialInfo
     Public uriObj As Uri
     Public authenticationType As [String]
     Public networkCredentialObj As NetworkCredential
     
     
     Public Sub New(uriObj As Uri, authenticationType As [String], networkCredentialObj As NetworkCredential)
         Me.uriObj = uriObj
         Me.authenticationType = authenticationType
         Me.networkCredentialObj = networkCredentialObj
     End Sub
 End Class
 
 Private arrayListObj As ArrayList
 
 
 Public Sub New()
     arrayListObj = New ArrayList()
 End Sub
 
 
 Public Sub Add(uriObj As Uri, authenticationType As [String], credential As NetworkCredential)
     ' adds a 'CredentialInfo' object into a list
     arrayListObj.Add(New CredentialInfo(uriObj, authenticationType, credential))
 End Sub
 
 ' Remove the 'CredentialInfo' object from the list which matches to the given 'Uri' and 'AuthenticationType'
 Public Sub Remove(uriObj As Uri, authenticationType As [String])
     Dim index As Integer
     For index = 0 To arrayListObj.Count - 1
         Dim credentialInfo As CredentialInfo = CType(arrayListObj(index), CredentialInfo)
         If uriObj.Equals(credentialInfo.uriObj) And authenticationType.Equals(credentialInfo.authenticationType) Then
             arrayListObj.RemoveAt(index)
         End If
     Next index
 End Sub
 
 Public Function GetCredential(uriObj As Uri, authenticationType As [String]) As NetworkCredential  Implements ICredentials.GetCredential
     Dim index As Integer
     For index = 0 To arrayListObj.Count - 1
         Dim credentialInfoObj As CredentialInfo = CType(arrayListObj(index), CredentialInfo)
         If uriObj.Equals(credentialInfoObj.uriObj) And authenticationType.Equals(credentialInfoObj.authenticationType) Then
             Return credentialInfoObj.networkCredentialObj
         End If
     Next index
     Return Nothing
 End Function 'GetCredential

Remarques

L’interface ICredentials fournit la GetCredential méthode aux objets qui fournissent des informations d’identification réseau aux applications.

Méthodes

GetCredential(Uri, String)

Retourne un objet NetworkCredential associé à l’URI et au type d’authentification spécifiés.