keychain/ot/OctagonFlags.m

   1
   2 #if OCTAGON
   3
   4 #import "keychain/ot/OctagonFlags.h"
   5
   6 @interface OctagonFlags ()
   7 @property dispatch_queue_t queue;
   8 @property NSMutableSet<OctagonFlag*>* flags;
   9 @end
  10
  11 @implementation OctagonFlags
  12
  13 - (instancetype)initWithQueue:(dispatch_queue_t)queue
  14 {
  15     if((self = [super init])) {
  16         _queue = queue;
  17         _flags = [NSMutableSet set];
  18     }
  19     return self;
  20 }
  21
  22 - (NSString*)description
  23 {
  24     return [NSString stringWithFormat:@"<OctagonFlags: %@>", [self contentsAsString]];
  25 }
  26
  27 - (NSString*)contentsAsString
  28 {
  29     if(self.flags.count == 0) {
  30         return @"none";
  31     }
  32     return [[self.flags allObjects] componentsJoinedByString:@","];
  33 }
  34
  35 - (NSArray<NSString*>*)dumpFlags
  36 {
  37     return [self.flags allObjects];
  38 }
  39
  40 - (BOOL)_onqueueContains:(nonnull OctagonFlag *)flag {
  41     dispatch_assert_queue(self.queue);
  42     return [self.flags containsObject:flag];
  43 }
  44
  45 - (void)_onqueueSetFlag:(nonnull OctagonFlag *)flag {
  46     dispatch_assert_queue(self.queue);
  47     [self.flags addObject:flag];
  48 }
  49
  50 - (void)setFlag:(nonnull OctagonFlag *)flag {
  51     dispatch_sync(self.queue, ^{
  52         [self _onqueueSetFlag:flag];
  53     });
  54 }
  55
  56 - (void)_onqueueRemoveFlag:(nonnull OctagonFlag *)flag {
  57     dispatch_assert_queue(self.queue);
  58     [self.flags removeObject:flag];
  59 }
  60
  61 @end
  62
  63 #endif