Ios : try reconnect on unexpected disconnection (fixed by EB-Plum)

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## 1.1.0
 
-* Android: Add missing break in switch, which causes exceptions
+* Ios : try reconnect on unexpected disconnection (fixed by EB-Plum)
+* Android: Add missing break in switch, which causes exceptions (fixed by russelltg)
 * Android: Enforcing maxSdkVersion on the ACCESS_FINE_LOCATION permission will create issues for Android 12 devices that use location for purposes other than Bluetooth (such as using packages that actually need location). (fixed by rickcasson)
 
 ## 1.0.0

ios/Classes/FlutterBluePlusPlugin.m

@@ -123,8 +123,10 @@ - (void)handleMethodCall:(FlutterMethodCall*)call result:(FlutterResult)result {
                                    message:@"Peripheral not found"
                                    details:nil];
       }
+      if( [peripheral state] == CBPeripheralStateDisconnected){
+        [_centralManager connectPeripheral:peripheral options:nil];
+      }
       // TODO: Implement Connect options (#36)
-      [_centralManager connectPeripheral:peripheral options:nil];
       result(nil);
     } @catch(FlutterError *e) {
       result(e);
@@ -393,8 +395,19 @@ - (void)centralManager:(CBCentralManager *)central didConnectPeripheral:(CBPerip
 
 - (void)centralManager:(CBCentralManager *)central didDisconnectPeripheral:(CBPeripheral *)peripheral error:(NSError *)error {
   NSLog(@"didDisconnectPeripheral");
-  // Unregister self as delegate for peripheral, not working #42
-  peripheral.delegate = nil;
+  // if user disconnect manually, error code should be 0
+  if( [error code] != 0 ){
+    // unexpected disconnection -> try reconnect
+    @try {
+      NSLog(@"didDisconnectPeripheral:trying reconnect");
+      [central connectPeripheral:peripheral options:nil];
+    } @catch(FlutterError *e) {
+    }
+  }else{
+    NSLog(@"didDisconnectPeripheral:user disconnected");
+    // Unregister self as delegate for peripheral, not working #42
+    peripheral.delegate = nil;
+  }
 
   // Send connection state
   [_channel invokeMethod:@"DeviceState" arguments:[self toFlutterData:[self toDeviceStateProto:peripheral state:peripheral.state]]];