Re: How to get remote metadata
Re: How to get remote metadata
- Subject: Re: How to get remote metadata
- From: email@hidden
- Date: Mon, 28 Sep 2015 17:03:14 +0900
Pretty standardized on RFCs with a few oddballs that are known and you'll know if you need them.
Sent from my iPhone
> On Sep 28, 2015, at 2:43 PM, Gerriet M. Denkmann <email@hidden> wrote:
>
>
>> On 28 Sep 2015, at 00:31, Mike Abdullah <email@hidden> wrote:
>>
>>
>>> On 27 Sep 2015, at 18:08, Gerriet M. Denkmann <email@hidden> wrote:
>>>
>>> I want to get some metadata for a remote file.
>>>
>>> Just seen in small print: “This method applies only to URLs that represent file system resources.”
>>>
>>> So this is not expected to work. What else can I do?
>>
>> Probably the best thing to do is to use NSURLSession to send a HEAD request to the server, and pick the information you want out of the response headers.
>
> Excellent. Just what I needed. Thanks a lot!
>
> One question though:
> The NSHTTPURLResponse allHeaderFields dictionary contains keys like: “Content-Length” and “Last-Modified”.
> Are these standardized or might other sites use other keys like “Modification-Date” or “Nbr-of-Bytes” ?
>
> Kind regards,
>
> Gerriet.
>
>
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