HttpWebResponse.StatusCode Eigenschaft

Definition

Namespace:

System.Net

Assemblys:

netstandard.dll, System.Net.Requests.dll

Quelle:

HttpWebResponse.cs

Ruft den Status der Antwort ab.

public:
 virtual property System::Net::HttpStatusCode StatusCode { System::Net::HttpStatusCode get(); };

public virtual System.Net.HttpStatusCode StatusCode { get; }

member this.StatusCode : System.Net.HttpStatusCode

Public Overridable ReadOnly Property StatusCode As HttpStatusCode

Eigenschaftswert

HttpStatusCode

Einer der HttpStatusCode Werte.

Ausnahmen

ObjectDisposedException

Die aktuelle Instanz wurde verworfen.

Beispiele

Im folgenden Beispiel wird StatusCode überprüft, ob der Status des Steuerelements HttpWebResponse "OK" lautet.

public static void GetPage(String url)
{
    try
      {	
            // Creates an HttpWebRequest for the specified URL.
            HttpWebRequest myHttpWebRequest = (HttpWebRequest)WebRequest.Create(url);
            // Sends the HttpWebRequest and waits for a response.
            HttpWebResponse myHttpWebResponse = (HttpWebResponse)myHttpWebRequest.GetResponse();
            if (myHttpWebResponse.StatusCode == HttpStatusCode.OK)
               Console.WriteLine("\r\nResponse Status Code is OK and StatusDescription is: {0}",
                                    myHttpWebResponse.StatusDescription);
            // Releases the resources of the response.
            myHttpWebResponse.Close();
        }
    catch(WebException e)
       {
            Console.WriteLine("\r\nWebException Raised. The following error occurred : {0}",e.Status);
       }
    catch(Exception e)
    {
        Console.WriteLine("\nThe following Exception was raised : {0}",e.Message);
    }
}

Public Shared Sub GetPage(url As [String])
   Try
        ' Creates an HttpWebRequest with the specified URL.
        Dim myHttpWebRequest As HttpWebRequest = CType(WebRequest.Create(url), HttpWebRequest)
        ' Sends the request and waits for a response.
        Dim myHttpWebResponse As HttpWebResponse = CType(myHttpWebRequest.GetResponse(), HttpWebResponse)
        If myHttpWebResponse.StatusCode = HttpStatusCode.OK Then
            Console.WriteLine(ControlChars.Lf + ControlChars.NewLine + "Response Status Code is OK and StatusDescription is: {0}", myHttpWebResponse.StatusDescription)
        End If
        ' Release the resources of the response.
        myHttpWebResponse.Close()
    
    Catch e As WebException
        Console.WriteLine(ControlChars.Lf + ControlChars.NewLine + "Exception Raised. The following error occurred : {0}", e.Status)
    Catch e As Exception
        Console.WriteLine(ControlChars.NewLine + "The following exception was raised : {0}", e.Message)
    End Try
End Sub

Hinweise

Der StatusCode Parameter ist eine Zahl, die den Status der HTTP-Antwort angibt. Die erwarteten Werte für den Status werden in der HttpStatusCode Klasse definiert.