我有一个简单的NSURLRequest:
[NSURLConnection sendAsynchronousRequest:myRequest queue:queue completionHandler:^(NSURLResponse *response, NSData *data, NSError *error) {
// do stuff with response if status is 200
}];
如何获取状态代码以确保请求是正确的?
发布于 2014-08-22 00:11:27
从响应中强制转换NSHTTPURLResponse
的实例,并使用其statusCode
方法。
[NSURLConnection sendAsynchronousRequest:myRequest queue:queue completionHandler:^(NSURLResponse *response, NSData *data, NSError *error) {
NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *) response;
NSLog(@"response status code: %ld", (long)[httpResponse statusCode]);
// do stuff
}];
发布于 2015-11-03 20:02:25
在iOS 9的Swift中,你可以这样做:
if let url = NSURL(string: requestUrl) {
let request = NSMutableURLRequest(URL: url, cachePolicy: NSURLRequestCachePolicy.ReloadIgnoringLocalAndRemoteCacheData, timeoutInterval: 300)
let config = NSURLSessionConfiguration.defaultSessionConfiguration()
let session = NSURLSession(configuration: config)
let task = session.dataTaskWithRequest(request, completionHandler: { (data, response, error) -> Void in
if let httpResponse = response as? NSHTTPURLResponse {
print("Status code: (\(httpResponse.statusCode))")
// do stuff.
}
})
task.resume()
}
https://stackoverflow.com/questions/25431042
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