SGBlePeripheralQueue.h

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#ifndef SGBlePeripheralQueue_h
#define SGBlePeripheralQueue_h
 
#import <Foundation/Foundation.h>
#import <CoreBluetooth/CoreBluetooth.h>
#import "SGBleCentralManagerDelegate.h"
#import "SGBleTypes.h"
#import "SGBleRequest.h"
 
NS_ASSUME_NONNULL_BEGIN
 
@interface SGBlePeripheralQueue : NSObject<CBPeripheralDelegate>
{
    dispatch_queue_t _queue; // Run all peripheral requests
    SGBleCentralManagerDelegate *_centralDelegate;
    CBPeripheral *_peripheral;
    
    // Connection
    NSArray<CBUUID *> *_requiredServices;
    NSUInteger _discoveringServicesCounter;
    SGBleConnectionEventReason _disconnectReason;
    
    // Last RSSI
    int _rssi;
 
    // Requests
    SGBleRequest *_runningRequest; // Accessed only from queue
    NSMutableArray<SGBleRequest *> *_pendingRequests; // Always synchronize access to this list
 
    // Read notifications
    SGBleCharacteristicValueEventHandler _valueReadHandler;
    NSMapTable<CBCharacteristic *, SGBleCharacteristicValueEventHandler> *_valueChangedHandlers;
}
 
// Property getters
- (CBPeripheral *)peripheral;
- (bool)isConnected;
- (int)rssi;
 
@property(readonly, getter=peripheral) CBPeripheral *peripheral;
 
@property(assign) bool isReady;
 
@property(readonly, getter=rssi) int rssi;
 
@property(strong) void (^ _Nullable connectionEventHandler)(SGBlePeripheralQueue *peripheralQueue, SGBleConnectionEvent connectionEvent, SGBleConnectionEventReason reason);
 
 
- (instancetype)initWithPeripheral:(CBPeripheral *)peripheral
            centralManagerDelegate:(SGBleCentralManagerDelegate *)centralManagerDelegate;
 
 
- (void)queueConnectWithServices:(NSArray<CBUUID *> *)services
               completionHandler:(void (^)(NSError * _Nullable error))completionHandler;
 
- (void)queueDisconnect:(void (^)(NSError * _Nullable error))completionHandler;
 
 
- (void)queueReadRssi:(void (^)(NSError * _Nullable error))completionHandler;
 
 
- (void)queueReadValueForCharacteristic:(CBCharacteristic *)characteristic
                       valueReadHandler:(void (^)(SGBlePeripheralQueue *peripheralQueue, CBCharacteristic *characteristic, NSError *_Nullable error))valueReadHandler;
 
- (void)queueWriteValue:(NSData *)data
      forCharacteristic:(CBCharacteristic *)characteristic
                   type:(CBCharacteristicWriteType)type
      completionHandler:(void (^)(NSError * _Nullable error))completionHandler;
 
- (void)queueSetNotifyValueForCharacteristic:(CBCharacteristic *)characteristic
                         valueChangedHandler:(void (^ _Nullable)(SGBlePeripheralQueue *peripheralQueue, CBCharacteristic *characteristic, NSError * _Nullable error))valueChangedHandler
                           completionHandler:(void (^)(NSError * _Nullable error))completionHandler;
 
 
- (void)cancelAll;
 
 
@end
 
NS_ASSUME_NONNULL_END
 
#endif /* SGBlePeripheralQueue_h */