зеркало из https://github.com/nextcloud/talk-ios.git
57 строки
1.8 KiB
Swift
57 строки
1.8 KiB
Swift
//
|
|
// Copyright (c) 2022 Marcel Müller <marcel-mueller@gmx.de>
|
|
//
|
|
// Author Marcel Müller <marcel-mueller@gmx.de>
|
|
//
|
|
// GNU GPL version 3 or any later version
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
//
|
|
|
|
import Foundation
|
|
|
|
@objcMembers class BGTaskHelper: NSObject {
|
|
|
|
#if !APP_EXTENSION
|
|
var backgroundTaskIdentifier: UIBackgroundTaskIdentifier = .invalid
|
|
#endif
|
|
|
|
public class func startBackgroundTask(withName taskName: String? = nil, expirationHandler handler: ((BGTaskHelper) -> Void)? = nil) -> BGTaskHelper {
|
|
let taskHelper = BGTaskHelper()
|
|
|
|
let expirationhandler = {
|
|
if let handler = handler {
|
|
handler(taskHelper)
|
|
}
|
|
}
|
|
|
|
#if !APP_EXTENSION
|
|
let backgroundTaskIdentifier = UIApplication.shared.beginBackgroundTask(withName: taskName, expirationHandler: expirationhandler)
|
|
taskHelper.backgroundTaskIdentifier = backgroundTaskIdentifier
|
|
#endif
|
|
|
|
return taskHelper
|
|
}
|
|
|
|
public func stopBackgroundTask() {
|
|
#if !APP_EXTENSION
|
|
if backgroundTaskIdentifier != .invalid {
|
|
UIApplication.shared.endBackgroundTask(backgroundTaskIdentifier)
|
|
backgroundTaskIdentifier = .invalid
|
|
}
|
|
#endif
|
|
}
|
|
|
|
}
|