I want WebRequest
to know if I get a
「302一時移動」
新しい URL を自動的に取得する代わりに、応答します。
I want WebRequest
to know if I get a
「302一時移動」
新しい URL を自動的に取得する代わりに、応答します。
リダイレクト応答を検出する場合は、それに従う代わりに、自動的に を作成し、プロパティを にWebRequest
設定します。AllowAutoRedirect
false
HttpWebRequest request = WebRequest.Create(someUrl) as HttpWebRequest;
request.AllowAutoRedirect = false;
HttpWebResponse response = request.GetResponse() as HttpWebResponse;
if (response.StatusCode == HttpStatusCode.Redirect ||
response.StatusCode == HttpStatusCode.MovedPermanently)
{
// Do something here...
string newUrl = response.Headers["Location"];
}
そのようです:
HttpWebResponse response;
int code = (int) response.StatusCode;
コードは
HttpStatusCode.TemporaryRedirect
VBネットコード
Function GetRealUrl(someUrl As String) As String
Dim req As HttpWebRequest = TryCast(WebRequest.Create(someUrl), HttpWebRequest)
req.AllowAutoRedirect = False
Dim response As HttpWebResponse = TryCast(req.GetResponse(), HttpWebResponse)
If response.StatusCode = HttpStatusCode.Redirect OrElse response.StatusCode = HttpStatusCode.MovedPermanently Then
' Do something...
Dim newUrl As String = response.Headers("Location")
getrealurl = newUrl
Else
getrealurl = someUrl
End If
End Function