Cleaned up reachability tracking in PFEventuallyQueue, disabled reachability for watchOS.

Parse.xcodeproj/project.pbxproj

@@ -229,7 +229,6 @@
 		810155F41BB3832700D7C7BD /* PFMutableObjectState.h in Headers */ = {isa = PBXBuildFile; fileRef = 81CB7F731B166FF500DC601D /* PFMutableObjectState.h */; };
 		810155F51BB3832700D7C7BD /* PFWeakValue.h in Headers */ = {isa = PBXBuildFile; fileRef = 81C1EE471AE1EF960031C438 /* PFWeakValue.h */; };
 		810155F61BB3832700D7C7BD /* PFOfflineStore.h in Headers */ = {isa = PBXBuildFile; fileRef = 8166FCA41B503886003841A2 /* PFOfflineStore.h */; };
-		810155F71BB3832700D7C7BD /* PFReachability.h in Headers */ = {isa = PBXBuildFile; fileRef = 81329E8C1AE1E8840071EE3E /* PFReachability.h */; };
 		810155F81BB3832700D7C7BD /* PFMutableQueryState.h in Headers */ = {isa = PBXBuildFile; fileRef = 81C7F4A71AF42BD9007B5418 /* PFMutableQueryState.h */; };
 		810155F91BB3832700D7C7BD /* PFPaymentTransactionObserver_Private.h in Headers */ = {isa = PBXBuildFile; fileRef = F5B0B3121B44A05100F3EBC4 /* PFPaymentTransactionObserver_Private.h */; };
 		810155FA1BB3832700D7C7BD /* PFPushState_Private.h in Headers */ = {isa = PBXBuildFile; fileRef = 81CB7F981B17970400DC601D /* PFPushState_Private.h */; };
@@ -3528,7 +3527,6 @@
 				810155F41BB3832700D7C7BD /* PFMutableObjectState.h in Headers */,
 				810155F51BB3832700D7C7BD /* PFWeakValue.h in Headers */,
 				810155F61BB3832700D7C7BD /* PFOfflineStore.h in Headers */,
-				810155F71BB3832700D7C7BD /* PFReachability.h in Headers */,
 				810155F81BB3832700D7C7BD /* PFMutableQueryState.h in Headers */,
 				810155F91BB3832700D7C7BD /* PFPaymentTransactionObserver_Private.h in Headers */,
 				810155FA1BB3832700D7C7BD /* PFPushState_Private.h in Headers */,

Parse/Internal/PFEventuallyQueue.h

@@ -36,7 +36,7 @@ extern NSTimeInterval const PFEventuallyQueueDefaultTimeoutRetryInterval;
  Controls whether the queue should monitor network reachability and pause itself when there is no connection.
  Default: `YES`.
  */
-@property (atomic, assign, readonly) BOOL monitorsReachability;
+@property (atomic, assign, readonly) BOOL monitorsReachability PF_WATCH_UNAVAILABLE;
 @property (nonatomic, assign, readonly, getter=isConnected) BOOL connected;
 
 // Gets notifications of various events happening in the command cache, so that tests can be synchronized.

Parse/Internal/PFEventuallyQueue.m

@@ -27,7 +27,10 @@
 NSUInteger const PFEventuallyQueueDefaultMaxAttemptsCount = 5;
 NSTimeInterval const PFEventuallyQueueDefaultTimeoutRetryInterval = 600.0f;
 
-@interface PFEventuallyQueue () <PFReachabilityListener>
+@interface PFEventuallyQueue ()
+#if !TARGET_OS_WATCH
+<PFReachabilityListener>
+#endif
 
 @property (atomic, assign, readwrite) BOOL monitorsReachability;
 @property (atomic, assign, getter=isRunning) BOOL running;
@@ -360,6 +363,9 @@ - (BFTask *)_waitForOperationSet:(PFOperationSet *)operationSet
 ///--------------------------------------
 
 - (void)_startMonitoringNetworkReachability {
+#if TARGET_OS_WATCH
+    self.connected = YES;
+#else
     if (self.monitorsReachability) {
         return;
     }
@@ -369,24 +375,20 @@ - (void)_startMonitoringNetworkReachability {
 
     // Set the initial connected status
     self.connected = ([PFReachability sharedParseReachability].currentState != PFReachabilityStateNotReachable);
+#endif
 }
 
 - (void)_stopMonitoringNetworkReachability {
+#if !TARGET_OS_WATCH
     if (!self.monitorsReachability) {
         return;
     }
 
     [[PFReachability sharedParseReachability] removeListener:self];
 
-    if (_reachability != NULL) {
-        SCNetworkReachabilitySetCallback(_reachability, NULL, NULL);
-        SCNetworkReachabilitySetDispatchQueue(_reachability, NULL);
-        CFRelease(_reachability);
-        _reachability = NULL;
-    }
-
     self.monitorsReachability = NO;
     self.connected = YES;
+#endif
 }
 
 ///--------------------------------------
@@ -454,6 +456,8 @@ - (void)_setRetryInterval:(NSTimeInterval)retryInterval {
     _retryInterval = retryInterval;
 }
 
+#if !TARGET_OS_WATCH
+
 ///--------------------------------------
 #pragma mark - Reachability
 ///--------------------------------------
@@ -464,6 +468,8 @@ - (void)reachability:(PFReachability *)reachability didChangeReachabilityState:(
     }
 }
 
+#endif
+
 @end
 
 // PFEventuallyQueueTestHelper gets notifications of various events happening in the command cache,

Parse/Internal/PFEventuallyQueue_Private.h

@@ -7,8 +7,6 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  */
 
-#import <SystemConfiguration/SCNetworkReachability.h>
-
 #import "PFEventuallyQueue.h"
 
 @class BFExecutor;
@@ -28,10 +26,6 @@ extern NSTimeInterval const PFEventuallyQueueDefaultTimeoutRetryInterval;
     BFExecutor *_synchronizationExecutor;
     dispatch_queue_t _synchronizationQueue;
 
-    // Object for getting network status.
-    SCNetworkReachabilityRef _reachability;
-    dispatch_queue_t _reachabilityQueue;
-
 @private
     dispatch_queue_t _processingQueue;
     dispatch_source_t _processingQueueSource;

Parse/Internal/PFReachability.h

@@ -8,7 +8,8 @@
  */
 
 #import <Foundation/Foundation.h>
-#import <SystemConfiguration/SystemConfiguration.h>
+
+#import <Parse/PFConstants.h>
 
 @class PFReachability;
 
@@ -26,7 +27,7 @@ typedef NS_ENUM(uint8_t, PFReachabilityState) {
 
 @end
 
-@interface PFReachability : NSObject
+PF_WATCH_UNAVAILABLE @interface PFReachability : NSObject
 
 @property (nonatomic, assign, readonly) PFReachabilityState currentState;
 

Parse/Internal/PFReachability.m

@@ -9,6 +9,8 @@
 
 #import "PFReachability.h"
 
+#import <SystemConfiguration/SystemConfiguration.h>
+
 #import "PFAssert.h"
 #import "PFConstants.h"
 #import "PFLogging.h"

Parse/PFConstants.h

@@ -483,15 +483,27 @@ extern NSString *const PF_NONNULL_S PFNetworkNotificationURLResponseBodyUserInfo
 ///--------------------------------------
 
 #ifndef TARGET_OS_IOS
-#define TARGET_OS_IOS TARGET_OS_IPHONE
+#  define TARGET_OS_IOS TARGET_OS_IPHONE
 #endif
 #ifndef TARGET_OS_WATCH
-#define TARGET_OS_WATCH 0
+#  define TARGET_OS_WATCH 0
 #endif
 #ifndef TARGET_OS_TV
-#define TARGET_OS_TV 0
+#  define TARGET_OS_TV 0
 #endif
 
 #ifndef PF_TARGET_OS_OSX
 #  define PF_TARGET_OS_OSX TARGET_OS_MAC && !TARGET_OS_IOS && !TARGET_OS_WATCH && !TARGET_OS_TV
 #endif
+
+///--------------------------------------
+/// @name Avaiability Macros
+///--------------------------------------
+
+#ifndef PF_WATCH_UNAVAILABLE
+#  ifdef __WATCHOS_UNAVAILABLE
+#    define PF_WATCH_UNAVAILABLE __WATCHOS_UNAVAILABLE
+#  else
+#    define PF_WATCH_UNAVAILABLE
+#  endif
+#endif