keychain/ot/OctagonFlags.h

   1
   2 #if OCTAGON
   3
   4 #import "keychain/ot/OctagonStateMachineHelpers.h"
   5 #import "keychain/ot/OctagonPendingFlag.h"
   6
   7 NS_ASSUME_NONNULL_BEGIN
   8
   9 // OctagonFlags allow you to set binary flags for consumption by the state machine, similar to processor interrupts
  10 // This allows the state machine to respond to external inputs or requests that don't need a timeout attached to them.
  11 // Setting and removing flags are idempotent.
  12
  13 @protocol OctagonFlagContainer
  14 - (BOOL)_onqueueContains:(OctagonFlag*)flag;
  15 - (NSArray<NSString*>*)dumpFlags;
  16 @end
  17
  18 @protocol OctagonFlagSetter <OctagonFlagContainer>
  19 - (void)setFlag:(OctagonFlag*)flag;
  20 - (void)_onqueueSetFlag:(OctagonFlag*)flag;
  21 @end
  22
  23 @protocol OctagonFlagClearer <OctagonFlagSetter>
  24 - (void)_onqueueRemoveFlag:(OctagonFlag*)flag;
  25 @end
  26
  27 @interface OctagonFlags : NSObject <OctagonFlagContainer,
  28                                     OctagonFlagSetter,
  29                                     OctagonFlagClearer>
  30 - (instancetype)initWithQueue:(dispatch_queue_t)queue;
  31
  32 - (NSString*)contentsAsString;
  33 @end
  34
  35 NS_ASSUME_NONNULL_END
  36
  37 #endif // OCTAGON