Swift download manager I/F 構想

gistfile1.txt

 enum UnZipPolicy {
   case none
   case unzip(isRemoveSrc: Bool)
 }

 let manager = Manager()
 manager.maxConcurrentTasksCount = 4
 manager.timeout = 150
 manager.automaticallyUnzip = .unzip(isRemoveSrc: true)
 
 let id = manager.add(url)
 
 manager.startAll()
 manager.start(id, retryCount: 10)
 
 manager.pauseAll()
 manager.pause(id)
 
 manager.cancelAll()
 manager.cancel(id)
 
 manager.status // [id : status]
 manager.currentProgress
 manager.totalCurrentProgress
 
 manager.progress = { (id, progress) in
  
 }
 
 manager.totalProgress = { (progress) in
 
 }
 
 manager.completion = { (result) in
 
 }
 
 manager.totalCompletion = { 
 
 }