27 lines
759 B
Swift
27 lines
759 B
Swift
//
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// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
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//
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import Foundation
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import PromiseKit
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import SignalServiceKit
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public extension MessageSender {
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/**
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* Wrap message sending in a Promise for easier callback chaining.
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*/
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public func sendPromise(message: TSOutgoingMessage) -> Promise<Void> {
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let promise: Promise<Void> = Promise { fulfill, reject in
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self.enqueue(message, success: fulfill, failure: reject)
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}
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// Ensure sends complete before they're GC'd.
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// This *should* be redundant, since we should be calling retainUntilComplete
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// at all call sites where the promise isn't otherwise retained.
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promise.retainUntilComplete()
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return promise
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}
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}
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