IPhone - Get file last modified date from web server

file, http, iphone

Solution

NSURLRequest *request = [[NSURLRequest alloc] initWithURL:aURL];
NSHTTPURLResponse *response;
[NSURLConnection sendSynchronousRequest:request                 returningResponse:&response error:nil];
if( [response respondsToSelector:@selector( allHeaderFields )] )
{
    NSDictionary *metaData = [response allHeaderFields];
    NSString *lastModifiedString = [metaData objectForKey:@"Last-Modified"];
}

Problem

I want to check the last modified date on a file on a web server. Any help would be great. Thanks.

Original source