将请求与响应相关联

时间:2013-03-27 18:03:23

标签: iphone ios objective-c httprequest httpresponse

我有一个应用程序,我想在其中发出几个异步请求,然后一旦我收到响应刷新视图或类似的东西。 如何确定响应与特定请求相关联? 由于这是异步的,我不想维护URL的属性,因为会有几个请求。

    [HttpRequestManager makeASynchronousRequest:url withTarget:self withSelector:@selector(receivedImageData:)];

    - (void) receivedImageData:(NSMutableData *) data
    {
        if (data) {
            UIImage *image = [[[UIImage alloc] initWithData:data] autorelease];

            NSString *path = [self savePngImage:image withLocalURL:**URL should be the one I created earlier**];
            if (path) {
                [self.delegate receivedImage:image];
            }
            else
           {
           }
        }
    }

我可以传递@selector中的URL(receivedImageData :)?

0 个答案:

没有答案