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alex-cellcity/ipaddress+gcd.m

Created October 11, 2012 09:42
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gcd get ipaddress
Raw
ipaddress+gcd.m
dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0ul);
dispatch_async(queue, ^{
NSString *ipaddress = [NSString stringWithContentsOfURL:[NSURL URLWithString:@"http://ifconfig.me/ip"] encoding:NSUTF8StringEncoding error:NULL];
dispatch_sync(dispatch_get_main_queue(), ^{
[response respondWith:ipaddress];
});
});
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