HttpWebResponse.StatusCode Tulajdonság

Definíció

Névtér:

System.Net

Szerelvények:

netstandard.dll, System.Net.Requests.dll

Forrás:

HttpWebResponse.cs

Lekéri a válasz állapotát.

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

Tulajdonság értéke

HttpStatusCode

Az egyik HttpStatusCode érték.

Kivételek

ObjectDisposedException

Az aktuális példány el lett adva.

Példák

Az alábbi példa annak ellenőrzésére használja StatusCode , hogy az állapot HttpWebResponse rendben van-e.

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

Megjegyzések

A StatusCode paraméter egy szám, amely a HTTP-válasz állapotát jelzi. Az állapot várt értékei az HttpStatusCode osztályban vannak definiálva.