enum { NSURLNetworkServiceTypeDefault = 0, NSURLNetworkServiceTypeVoIP = 1, NSURLNetworkServiceTypeVideo = 2, NSURLNetworkServiceTypeBackground = 3, NSURLNetworkServiceTypeVoice = 4 }; typedef NSUInteger NSURLRequestNetworkServiceType;
NSURLNetworkServiceTypeVideo
Specifies that the request is for video traffic.
[request setNetworkServiceType:NSURLNetworkServiceTypeVideo];