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CLLocationManager thread safety #62

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CLLocationManager thread safety #62

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5 changes: 3 additions & 2 deletions LocoKit/Base/Helpers/MiscTools.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -8,11 +8,12 @@

import Foundation

public func onMain(_ closure: @escaping () -> ()) {
public func onMain(sync: Bool = false, _ closure: @escaping () -> ()) {
if Thread.isMainThread {
closure()
} else {
DispatchQueue.main.async(execute: closure)
sync ? DispatchQueue.main.sync(execute: closure)
: DispatchQueue.main.async(execute: closure)
}
}

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19 changes: 13 additions & 6 deletions LocoKit/Base/LocomotionManager.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -467,12 +467,19 @@ import LocoKitCore
untimely deaths of small cute animals in Madagascar.
*/
@objc public private(set) lazy var locationManager: CLLocationManager = {
let manager = CLLocationManager()
manager.distanceFilter = kCLDistanceFilterNone
manager.desiredAccuracy = self.maximumDesiredLocationAccuracy
manager.pausesLocationUpdatesAutomatically = false

manager.delegate = self
var manager: CLLocationManager!

// Problems may occur if CLLocationManager is not created on the main thread
onMain(sync: true) {
manager = CLLocationManager()
manager.distanceFilter = kCLDistanceFilterNone
manager.desiredAccuracy = self.maximumDesiredLocationAccuracy
manager.pausesLocationUpdatesAutomatically = false

manager.delegate = self

}

return manager
}()

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