You might have heard of OperationQueue and tried to download files the downloaded file is located completionHandler(localURL, response. Posts about background download using NSURLSession written by Aswath write the data as file to documents directory NSString *fileName = [gwd.esse. public func urlSession(_ session: NSURLSession, downloadTask: NSURLSessionDownloadTask, didFinishDownloadingTo location: NSURL) {.
Nsurlsession download file location - agree, this
| importFoundation |
|
| publicclassEspresso : NSObject { |
|
| internalvar running:Bool=false |
| var currDownload:Int64=-1 |
|
| internalfuncdownload(urlString: String) { |
| let config = gwd.est() |
| let session =NSURLSession(configuration: config, delegate: self, delegateQueue: nil) |
|
| gwd.esg=false |
| let url =NSURL(string: urlString) |
| let task = gwd.esadTask(with: url!) |
| gwd.es() |
| gwd.esg=true |
| gwd.esg { |
| sleep(1) |
| } |
| } |
| } |
|
|
| extensionEspresso : NSURLSessionDownloadDelegate { |
|
| publicfuncurlSession(_session: NSURLSession, downloadTask: NSURLSessionDownloadTask, didWriteDatabytesWritten: Int64, |
| totalBytesWritten: Int64, totalBytesExpectedToWrite: Int64) ->Void { |
| let percentage = (Double(totalBytesWritten)/Double(totalBytesExpectedToWrite)) * |
| ifInt64(percentage) != currDownload { |
| print("\(Int(percentage))%") |
| currDownload =Int64(percentage) |
| } |
| } |
|
| publicfuncurlSession(_session: NSURLSession, downloadTask: NSURLSessionDownloadTask, didFinishDownloadingTolocation: NSURL) { |
| print("\nFinished download at \(gwd.esteString)!") |
| gwd.esg=false |
| } |
|
| } |
|
|
| let e =Espresso() |
| gwd.esad(urlString: "gwd.es") |
Источник: [gwd.es]
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