Warning: file_get_contents(/data/phpspider/zhask/data//catemap/8/http/4.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Ios 如何从故障块内的可达性中检索HTTP状态代码?_Ios_Http_Nsurlconnection_Http Status Codes_Reachability - Fatal编程技术网

Ios 如何从故障块内的可达性中检索HTTP状态代码?

Ios 如何从故障块内的可达性中检索HTTP状态代码?,ios,http,nsurlconnection,http-status-codes,reachability,Ios,Http,Nsurlconnection,Http Status Codes,Reachability,主要目的是了解在服务器不可用时,哪个状态代码正在发送给我(例如503)。是否有可能在可达性故障块内检索状态代码,或者唯一的解决方案是在可达性故障块内使用NSURLConnection 我需要这样做smth: internetAvailable = [InternetAvailable reachabilityWithHostName:@"z.example.org"]; __weak RootViewController *selfCopy = self; internetAva

主要目的是了解在服务器不可用时,哪个状态代码正在发送给我(例如503)。是否有可能在可达性故障块内检索状态代码,或者唯一的解决方案是在可达性故障块内使用NSURLConnection

我需要这样做smth:

internetAvailable = [InternetAvailable reachabilityWithHostName:@"z.example.org"];
    __weak RootViewController *selfCopy = self;
    internetAvailable.reachableBlock = ^(InternetAvailable *reach)
    {
        //All ok
    };

    internetAvailable.unreachableBlock = ^(InternetAvailable *reach)
    {
        if ([reach statusCode] == 503)
        {
            [RootViewController isServerWork];
        }
        else if ([reach statusCode] == 404)
        {
            [RootViewController linkIsBroken];
        }
    };
    [internetAvailable startNotifier];