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IWebProxy.Credentials Property

The credentials to submit to the proxy server for authentication.

Namespace: System.Net
Assembly: System (in system.dll)

'Declaration
Property Credentials As ICredentials
'Usage
Dim instance As IWebProxy
Dim value As ICredentials

value = instance.Credentials

instance.Credentials = value
/** @property */
ICredentials get_Credentials ()

/** @property */
void set_Credentials (ICredentials value)

function get Credentials () : ICredentials

function set Credentials (value : ICredentials)

Property Value

An ICredentials instance that contains the credentials that are needed to authenticate a request to the proxy server.

The Credentials property is an ICredentials instance that contains the authorization credentials to send to the proxy server in response to an HTTP 407 (proxy authorization) status code.

The following example uses the Credentials property to set the credentials that will be submitted to the proxy server for authentication.

Public Class WebProxy_Interface
    Implements IWebProxy
    
    
    'The credentials to be used with the web proxy.
    Private iCredentials As ICredentials
    
    'Uri of the associated proxy server.
    Private webProxyUri As Uri
    
    
    Sub New(proxyUri As Uri)
        
        webProxyUri = proxyUri
    End Sub 'New 
    

    'Get and Set the Credentials property.
    
    Public Property Credentials() As ICredentials Implements IWebProxy.Credentials
        Get
            Return iCredentials
        End Get
        Set
            If iCredentials Is value Then
                iCredentials = value
            End If
        End Set
    End Property
     
    'Returns the web proxy for the specified destination(destUri).
    Public Function GetProxy(destUri As Uri) As Uri Implements IWebProxy.GetProxy
        
        'Always use the same proxy.
        Return webProxyUri
    End Function 'GetProxy
     
    
    'Returns whether the web proxy should be bypassed for the specified destination(hostUri).
    Public Function IsBypassed(hostUri As Uri) As Boolean Implements IWebProxy.IsBypassed
       'Never bypass the proxy.
        Return False
    End Function 'IsBypassed 
End Class 'WebProxy_Interface




public class WebProxyInterface implements IWebProxy
{
    // The credentials to be used with the web proxy.
    private ICredentials iCredentials;
    // Uri of the associated proxy server.
    private Uri webProxyUri;

    public WebProxyInterface(Uri proxyUri) 
    {
        webProxyUri = proxyUri;
    } //WebProxyInterface 
   
    // Get and Set the Credentials property.
   
    /** @property 
     */
    public ICredentials get_Credentials()
    {
        return iCredentials ;
    } //get_Credentials

    /** @property 
     */
    public void set_Credentials (ICredentials value)
    {
        if (iCredentials != value) {
            iCredentials = value;
        }
    } //set_Credentials
   
    // Return the web proxy for the specified destination(destUri).
    public Uri GetProxy(Uri destUri) 
    {
        // Always use the same proxy.
        return webProxyUri ;
    } //GetProxy

    // Return whether the web proxy should be bypassed for the specified
    //destination(hostUri).
    public boolean IsBypassed(Uri hostUri) 
    {
        // Never bypass the proxy.
        return false ;
    } //IsBypassed 
} //WebProxyInterface

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 2.0, 1.0

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