FileWebResponse.Close Método
Definição
Importante
Algumas informações se referem a produtos de pré-lançamento que podem ser substancialmente modificados antes do lançamento. A Microsoft não oferece garantias, expressas ou implícitas, das informações aqui fornecidas.
Fecha o fluxo de resposta.
public:
override void Close();
public override void Close ();
override this.Close : unit -> unit
Public Overrides Sub Close ()
Exemplos
O exemplo a seguir usa o Close método para fechar o fluxo de resposta.
void GetPage( String^ url )
{
try
{
Uri^ fileUrl = gcnew Uri( String::Concat( "file://", url ) );
// Create a FileWebrequest with the specified Uri.
FileWebRequest^ myFileWebRequest = dynamic_cast<FileWebRequest^>(WebRequest::Create( fileUrl ));
// Send the 'fileWebRequest' and wait for response.
FileWebResponse^ myFileWebResponse = dynamic_cast<FileWebResponse^>(myFileWebRequest->GetResponse());
// Process the response here.
Console::WriteLine( "\nResponse Received::Trying to Close the response stream.." );
// Release resources of response Object*.
myFileWebResponse->Close();
Console::WriteLine( "\nResponse Stream successfully closed." );
}
catch ( WebException^ e )
{
Console::WriteLine( "\r\nWebException thrown. The Reason for failure is : {0}", e->Status );
}
catch ( Exception^ e )
{
Console::WriteLine( "\nThe following Exception was raised : {0}", e->Message );
}
}
public static void GetPage(String url)
{
try
{
Uri fileUrl = new Uri("file://"+url);
// Create a FileWebrequest with the specified Uri.
FileWebRequest myFileWebRequest = (FileWebRequest)WebRequest.Create(fileUrl);
// Send the 'fileWebRequest' and wait for response.
FileWebResponse myFileWebResponse = (FileWebResponse)myFileWebRequest.GetResponse();
// Process the response here.
Console.WriteLine("\nResponse Received.Trying to Close the response stream..");
// Release resources of response object.
myFileWebResponse.Close();
Console.WriteLine("\nResponse Stream successfully closed.");
}
catch(WebException e)
{
Console.WriteLine("\r\nWebException thrown. The Reason for failure is : {0}",e.Status);
}
catch(Exception e)
{
Console.WriteLine("\nThe following Exception was raised : {0}",e.Message);
}
}
Public Shared Sub GetPage(url As [String])
Try
Dim fileUrl As New Uri("file://" + url)
' Create a FileWebrequest with the specified Uri.
Dim myFileWebRequest As FileWebRequest = CType(WebRequest.Create(fileUrl), FileWebRequest)
' Send the 'fileWebRequest' and wait for response.
Dim myFileWebResponse As FileWebResponse = CType(myFileWebRequest.GetResponse(), FileWebResponse)
' Process the response here
Console.WriteLine(ControlChars.Cr + "Response Received.Trying to Close the response stream..")
' The method call to release resources of response object.
myFileWebResponse.Close()
Console.WriteLine(ControlChars.Cr + "Response Stream successfully closed")
Catch e As WebException
Console.WriteLine(ControlChars.Lf + ControlChars.Cr + "The Reason for failure is : {0}", e.Status)
Catch e As Exception
Console.WriteLine(ControlChars.Cr + "The following exception was raised : {0}", e.Message)
End Try
Comentários
O Close método limpa os recursos usados por um FileWebResponse e fecha o fluxo de resposta chamando o Stream.Close método .
Observação
O fluxo de resposta deve ser fechado para evitar ficar sem recursos do sistema. Você pode fechar o fluxo de resposta chamando Stream.Close ou Close