Files
letro-ios/ElementX/Sources/Other/ExpiringTaskRunner.swift
Doug cf410fd7e0 App polish part 5 (#1149)
- Set launch/splash screens to default background colour.
- Replace launch screen storyboard with info plist keys.
- Remove useless layout components in bubble styler.
- Fix lint error.
- Rename all assets.
- Update design of Analytics Prompt.
2023-06-23 17:10:37 +01:00

54 lines
1.6 KiB
Swift

//
// Copyright 2023 New Vector Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
import Foundation
enum ExpiringTaskRunnerError: Error {
case timeout
}
actor ExpiringTaskRunner<T> {
private var continuation: CheckedContinuation<T, Error>?
private var task: () async throws -> T
init(_ task: @escaping () async throws -> T) {
self.task = task
}
func run(timeout: Duration) async throws -> T {
try await withCheckedThrowingContinuation {
continuation = $0
Task {
try? await Task.sleep(for: timeout)
continuation?.resume(with: .failure(ExpiringTaskRunnerError.timeout))
continuation = nil
}
Task {
do {
let result = try await task()
continuation?.resume(with: .success(result))
} catch {
continuation?.resume(with: .failure(error))
}
continuation = nil
}
}
}
}