From eea832c876e5a8182decc5c59c9d8a9f6e274f4e Mon Sep 17 00:00:00 2001
From: Sergey Abramchuk <ss.abramchuk@gmail.com>
Date: Tue, 22 Aug 2017 09:52:43 +0300
Subject: [PATCH] Add callback argument to start tracking method and hide
 reachability status changed block

---
 OpenVPN Adapter/OpenVPNReachability.h  | 3 +--
 OpenVPN Adapter/OpenVPNReachability.mm | 5 ++++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/OpenVPN Adapter/OpenVPNReachability.h b/OpenVPN Adapter/OpenVPNReachability.h
index b79f21a..fd8e272 100644
--- a/OpenVPN Adapter/OpenVPNReachability.h	
+++ b/OpenVPN Adapter/OpenVPNReachability.h	
@@ -13,11 +13,10 @@
 
 @property (readonly, nonatomic) BOOL isTracking;
 @property (readonly, nonatomic) OpenVPNReachabilityStatus reachabilityStatus;
-@property (copy, nonatomic) void (^ _Nullable reachabilityStatusChangedBlock)(OpenVPNReachabilityStatus reachabilityStatus);
 
 - (nonnull instancetype)init;
 
-- (void)startTracking;
+- (void)startTrackingWithCallback:(nullable void (^)(OpenVPNReachabilityStatus))callback;
 - (void)stopTracking;
 
 @end
diff --git a/OpenVPN Adapter/OpenVPNReachability.mm b/OpenVPN Adapter/OpenVPNReachability.mm
index 822e5e6..e6bcf09 100644
--- a/OpenVPN Adapter/OpenVPNReachability.mm	
+++ b/OpenVPN Adapter/OpenVPNReachability.mm	
@@ -15,6 +15,7 @@
 }
 
 @property (assign, nonatomic) OpenVPNReachabilityTracker *reachabilityTracker;
+@property (copy, nonatomic) void (^ reachabilityStatusChangedBlock)(OpenVPNReachabilityStatus);
 
 @end
 
@@ -50,7 +51,9 @@
     return self;
 }
 
-- (void)startTracking {
+- (void)startTrackingWithCallback:(void (^)(OpenVPNReachabilityStatus))callback {
+    self.reachabilityStatusChangedBlock = callback;
+    
     dispatch_queue_t main = dispatch_get_main_queue();
     dispatch_async(main, ^{
         self.reachabilityTracker->reachability_tracker_schedule();