Merge pull request #559 from shu223/master

Enable to pass a queue identifier on which the events will be dispatched
innoveit · Oct 25, 2019 · 101612c · 101612c
2 parents 7e6ce54 + bcaaf54
commit 101612c
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/README.md b/README.md
@@ -152,6 +152,7 @@ __Arguments__
 The parameter is optional the configuration keys are:
 - `showAlert` - `Boolean` - [iOS only] Show or hide the alert if the bluetooth is turned off during initialization
 - `restoreIdentifierKey` - `String` - [iOS only] Unique key to use for CoreBluetooth state restoration
+- `queueIdentifierKey` - `String` - [iOS only] Unique key to use for a queue identifier on which CoreBluetooth events will be dispatched
 - `forceLegacy` - `Boolean` - [Android only] Force to use the LegacyScanManager
 
 __Examples__

diff --git a/ios/BleManager.m b/ios/BleManager.m
@@ -287,6 +287,13 @@ -(int) compareCBUUID:(CBUUID *) UUID1 UUID2:(CBUUID *)UUID2
                         forKey:CBCentralManagerOptionShowPowerAlertKey];
     }
 
+    dispatch_queue_t queue;
+    if ([[options allKeys] containsObject:@"queueIdentifierKey"]) {
+        queue = dispatch_queue_create([[options valueForKey:@"queueIdentifierKey"] UTF8String], DISPATCH_QUEUE_SERIAL);
+    } else {
+        queue = dispatch_get_main_queue();
+    }
+
     if ([[options allKeys] containsObject:@"restoreIdentifierKey"]) {
 
         [initOptions setObject:[options valueForKey:@"restoreIdentifierKey"]
@@ -296,11 +303,11 @@ -(int) compareCBUUID:(CBUUID *) UUID1 UUID2:(CBUUID *)UUID2
             manager = _sharedManager;
             manager.delegate = self;
         } else {
-            manager = [[CBCentralManager alloc] initWithDelegate:self queue:dispatch_get_main_queue() options:initOptions];
+            manager = [[CBCentralManager alloc] initWithDelegate:self queue:queue options:initOptions];
             _sharedManager = manager;
         }
     } else {
-        manager = [[CBCentralManager alloc] initWithDelegate:self queue:dispatch_get_main_queue() options:initOptions];
+        manager = [[CBCentralManager alloc] initWithDelegate:self queue:queue options:initOptions];
         _sharedManager = manager;
     }