51 lines
2.3 KiB
Swift
51 lines
2.3 KiB
Swift
//
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// URLSession+ResumeData.swift
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// Tiercel
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//
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// Created by Daniels on 2019/1/22.
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// Copyright © 2019 Daniels. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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import Foundation
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extension URLSession {
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/// 把有bug的resumeData修复，然后创建task
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///
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/// - Parameter resumeData:
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/// - Returns:
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internal func correctedDownloadTask(withResumeData resumeData: Data) -> URLSessionDownloadTask {
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let task = downloadTask(withResumeData: resumeData)
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if let resumeDictionary = ResumeDataHelper.getResumeDictionary(resumeData) {
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if task.originalRequest == nil, let originalReqData = resumeDictionary[ResumeDataHelper.originalRequestKey] as? Data, let originalRequest = NSKeyedUnarchiver.unarchiveObject(with: originalReqData) as? NSURLRequest {
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task.setValue(originalRequest, forKey: "originalRequest")
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}
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if task.currentRequest == nil, let currentReqData = resumeDictionary[ResumeDataHelper.currentRequestKey] as? Data, let currentRequest = NSKeyedUnarchiver.unarchiveObject(with: currentReqData) as? NSURLRequest {
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task.setValue(currentRequest, forKey: "currentRequest")
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}
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}
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return task
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}
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}
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