Swift的上傳和下載庫:Transporter
Transporter 是一個方便上傳和下載的庫。
特性
-
支持并發或者順序上傳或者下載多個文件
-
支持后臺上傳和下載
-
支持進程跟蹤 (單個任務或者任務組)
-
支持重置,停止,取消,重試任務
-
header 可配置
-
請求參數可配置
快速示例
let path = NSBundle.mainBundle().pathForResource("bigfile", ofType: "zip")let fileUrl = NSURL(fileURLWithPath: path!)!let task = UploadTask(url: "http://server.com", file: fileUrl) .progress { sent, total in
let per = Double(sent) / Double(total)
println("uploading: \(per)")
} .completed { response, json, error in
println("completed")
}
Transporter.add(task1 <--> task2 <--> task3) // concurrent tasks
.progress { bytes, total in
let per = Double(bytes) / Double(total)
println("concurrent tasks: \(per)")
} .completed { alltasks in
println("task1, task2, task3: completed")
} .add(task4 --> task5 --> task6) // serial tasks
.progress { bytes, total in
println("serial tasks")
} .resume() 用法
// downloading tasklet task = DownloadTask(url: downloadUrl, destination: des) .progress { bytes, total in
let per = Double(bytes) / Double(total)
println("downloading: \(per)")
} .completed { response, _, error in
println("completed")
}// uploading task// upload types: File, Data, Streamlet task = UploadTask(url: "http://server.com", data: uploadData) .progress { sent, total in
let per = Double(sent) / Double(total)
println("uploading: \(per)")
} .completed { response, json, error in
println("completed")
}// tasktask.headers = ["key": "value"]
task.params = ["key": "value"]
task.pause()
task.cancel()
task.retry// background handling// add the following method in the app delegatefunc application(application: UIApplication, handleEventsForBackgroundURLSession identifier: String, completionHandler: () -> Void) {
Transporter.handleEventsForBackgroundURLSection(identifier, completionHandler: completionHandler)
}// Transporter configurationsTransporter.headers = [key: value]
Transporter.timeoutIntervalForRequest = 30.0Transporter.timeoutIntervalForResource = 24 * 60 * 60.0Transporter.HTTPMaximumconnectionsPerHost = 5 本文由用戶 yne7 自行上傳分享,僅供網友學習交流。所有權歸原作者,若您的權利被侵害,請聯系管理員。
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