如何在iPhone（iOS）中暂停/恢复下载 [英] How to pause/resume downloads in iPhone (iOS)

问题描述

我必须下载大量数据（在 300MB - 1GB 之间的任何地方）。

I have to download large amount of data (anywhere between 300MB - 1GB).

我目前正在使用 ** NSURLConnection ** 下载数据。但是，现在我正在看一下在下载过程中用户可能会松动互联网连接的场景。目前，我正在重新启动整个下载过程，我认为这是一个非常糟糕的下载方式，浪费用户带宽。

I am currently using **NSURLConnection**to download the data. But, now i am looking at a scenario where the user might loose the internet connection during the download process. Currently i am restarting the entire download process in this scenario, which i think is a very bad way of downloading and a waste of user bandwidth.

是否有

Is there a process in which i can manage the downloads with Pause/Resume functionality while downloading.

推荐答案

这是一个教程如何在IOS上执行此操作。

Here's a tutorial of how to do this on IOS.

另请检查文档。这将需要您的服务器支持范围标题。

Also check documentation. This will require your server to support range headers.

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