Reset NSNetService delegate to nil，when stop service. (flutter#11270)

Qxyat · cbracken · commit 7d42bc70cf87 · 2019-09-16T10:45:52.000-07:00
diff --git a/shell/platform/darwin/ios/framework/Source/FlutterObservatoryPublisher.mm b/shell/platform/darwin/ios/framework/Source/FlutterObservatoryPublisher.mm
@@ -80,6 +80,7 @@ - (void)stopService {
   }
 #else   // TARGET_IPHONE_SIMULATOR
   [_netService.get() stop];
+  [_netService.get() setDelegate:nil];
 #endif  // TARGET_IPHONE_SIMULATOR
 }
 

Original file line number	Diff line number	Diff line change
`@@ -80,6 +80,7 @@ - (void)stopService {`
`80`	`80`	`}`
`81`	`81`	`#else // TARGET_IPHONE_SIMULATOR`
`82`	`82`	`[_netService.get() stop];`
	`83`	`+ [_netService.get() setDelegate:nil];`
`83`	`84`	`#endif // TARGET_IPHONE_SIMULATOR`
`84`	`85`	`}`
`85`	`86`