◆ OpenReadAsync() [2/2]

void System.Net.WebClient.OpenReadAsync	(	Uri	address,
		object?	userToken )

inline

Definition at line 1454 of file WebClient.cs.

    {
        ArgumentNullException.ThrowIfNull(address, "address");
        AsyncOperation asyncOp = StartAsyncOperation(userToken);
        try
        {
            WebRequest request = (_webRequest = GetWebRequest(GetUri(address)));
            request.BeginGetResponse(delegate(IAsyncResult iar)
            {
                Stream result = null;
                Exception exception = null;
                try
                {
                    result = (_webResponse = GetWebResponse(request, iar)).GetResponseStream();
                }
                catch (Exception ex2) when (!(ex2 is OutOfMemoryException))
                {
                    exception = GetExceptionToPropagate(ex2);
                }
                InvokeOperationCompleted(asyncOp, _openReadOperationCompleted, new OpenReadCompletedEventArgs(result, exception, _canceled, asyncOp.UserSuppliedState));
            }, null);
        }
        catch (Exception ex) when (!(ex is OutOfMemoryException))
        {
            InvokeOperationCompleted(asyncOp, _openReadOperationCompleted, new OpenReadCompletedEventArgs(null, GetExceptionToPropagate(ex), _canceled, asyncOp.UserSuppliedState));
        }
    }