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    <title>topic Re: How to implement downloading files in the background for iOS? (Swift) in Dropbox API Support &amp; Feedback</title>
    <link>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/How-to-implement-downloading-files-in-the-background-for-iOS/m-p/468413#M23876</link>
    <description>&lt;P&gt;I'm closing this as a duplicate of:&amp;nbsp;&lt;A href="https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Downloading-in-the-background-in-iOS-Swift/td-p/467860" target="_self"&gt;https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Downloading-in-the-background-in-iOS-Swift/td-p/467860&lt;/A&gt;&lt;/P&gt;</description>
    <pubDate>Mon, 09 Nov 2020 19:00:10 GMT</pubDate>
    <dc:creator>Greg-DB</dc:creator>
    <dc:date>2020-11-09T19:00:10Z</dc:date>
    <item>
      <title>How to implement downloading files in the background for iOS? (Swift)</title>
      <link>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/How-to-implement-downloading-files-in-the-background-for-iOS/m-p/468320#M23875</link>
      <description>&lt;P&gt;&lt;SPAN&gt;Hello, I'm using file download from Dropbox in my app. It works fine when app is active, but if my app goes into the background the download stops.&lt;/SPAN&gt; &lt;SPAN class="JLqJ4b ChMk0b"&gt;&lt;SPAN&gt;How can I fix it?&lt;/SPAN&gt; &lt;SPAN&gt;I use this code to download:&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;&lt;SPAN&gt;&lt;STRONG&gt;private&lt;/STRONG&gt;&lt;/SPAN&gt; &lt;SPAN&gt;&lt;STRONG&gt;let&lt;/STRONG&gt;&lt;/SPAN&gt; &lt;SPAN&gt;client&lt;/SPAN&gt;&lt;SPAN&gt; = &lt;/SPAN&gt;DropboxClientsManager&lt;SPAN&gt;.&lt;/SPAN&gt;&lt;SPAN&gt;authorizedClient&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN&gt;&lt;STRONG&gt;func&lt;/STRONG&gt;&lt;/SPAN&gt; &lt;SPAN&gt;downloadFile&lt;/SPAN&gt;&lt;SPAN&gt;(&lt;/SPAN&gt;&lt;SPAN&gt;&lt;STRONG&gt;_&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;SPAN&gt; file: &lt;/SPAN&gt;TrackModelProtocol&lt;SPAN&gt;?&lt;/SPAN&gt;,&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp;&lt;/SPAN&gt;callback: &lt;SPAN&gt;&lt;STRONG&gt;@escaping&lt;/STRONG&gt;&lt;/SPAN&gt; () -&amp;gt; ()) {&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN&gt;&lt;STRONG&gt;guard&lt;/STRONG&gt;&lt;/SPAN&gt; &lt;SPAN&gt;&lt;STRONG&gt;let&lt;/STRONG&gt;&lt;/SPAN&gt; path = file?.&lt;SPAN&gt;path&lt;/SPAN&gt;, &lt;SPAN&gt;&lt;STRONG&gt;let&lt;/STRONG&gt;&lt;/SPAN&gt; pathComponent = file?.&lt;SPAN&gt;fileName&lt;/SPAN&gt; &lt;SPAN&gt;&lt;STRONG&gt;else&lt;/STRONG&gt;&lt;/SPAN&gt; { &lt;SPAN&gt;&lt;STRONG&gt;return&lt;/STRONG&gt;&lt;/SPAN&gt; }&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN&gt;&lt;STRONG&gt;if&lt;/STRONG&gt;&lt;/SPAN&gt; &lt;SPAN&gt;&lt;STRONG&gt;let&lt;/STRONG&gt;&lt;/SPAN&gt; client = &lt;SPAN&gt;client&lt;/SPAN&gt; {&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN&gt;&lt;STRONG&gt;let&lt;/STRONG&gt;&lt;/SPAN&gt; fileManager = &lt;SPAN&gt;FileManager&lt;/SPAN&gt;.&lt;SPAN&gt;default&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN&gt;&lt;STRONG&gt;let&lt;/STRONG&gt;&lt;/SPAN&gt; directoryURL = fileManager.&lt;SPAN&gt;urls&lt;/SPAN&gt;(for: .&lt;SPAN&gt;documentDirectory&lt;/SPAN&gt;, in: .&lt;SPAN&gt;userDomainMask&lt;/SPAN&gt;)[&lt;SPAN&gt;0&lt;/SPAN&gt;]&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN&gt;&lt;STRONG&gt;let&lt;/STRONG&gt;&lt;/SPAN&gt; destURL = directoryURL.&lt;SPAN&gt;appendingPathComponent&lt;/SPAN&gt;(pathComponent)&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN&gt;&lt;STRONG&gt;let&lt;/STRONG&gt;&lt;/SPAN&gt; destination: (&lt;SPAN&gt;URL&lt;/SPAN&gt;, &lt;SPAN&gt;HTTPURLResponse&lt;/SPAN&gt;) -&amp;gt; &lt;SPAN&gt;URL&lt;/SPAN&gt; = { temporaryURL, response &lt;SPAN&gt;&lt;STRONG&gt;in&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN&gt;&lt;STRONG&gt;return&lt;/STRONG&gt;&lt;/SPAN&gt; destURL&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;}&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;client.&lt;SPAN&gt;files&lt;/SPAN&gt;.&lt;SPAN&gt;download&lt;/SPAN&gt;(path: path, overwrite: &lt;SPAN&gt;&lt;STRONG&gt;true&lt;/STRONG&gt;&lt;/SPAN&gt;, destination: destination)&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;.&lt;SPAN&gt;response&lt;/SPAN&gt; { &lt;SPAN&gt;&lt;STRONG&gt;_&lt;/STRONG&gt;&lt;/SPAN&gt; , error &lt;SPAN&gt;&lt;STRONG&gt;in&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN&gt;&lt;STRONG&gt;if&lt;/STRONG&gt;&lt;/SPAN&gt; &lt;SPAN&gt;&lt;STRONG&gt;let&lt;/STRONG&gt;&lt;/SPAN&gt; error = error{&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN&gt;print&lt;/SPAN&gt;(&lt;SPAN&gt;"Downloading from Dropbox fails: &lt;/SPAN&gt;\(error)&lt;SPAN&gt;"&lt;/SPAN&gt;)&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;SPAN&gt;&lt;STRONG&gt;return&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;}&lt;/P&gt;
&lt;P&gt;&lt;SPAN&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;&lt;/SPAN&gt;//Call some&amp;nbsp;&lt;SPAN&gt;action after the download is complete&lt;/SPAN&gt;&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;callback()&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;}&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;}&lt;/P&gt;
&lt;P&gt;&lt;SPAN class="Apple-converted-space"&gt;&amp;nbsp; &amp;nbsp; &lt;/SPAN&gt;}&lt;/P&gt;</description>
      <pubDate>Tue, 10 Nov 2020 06:15:37 GMT</pubDate>
      <guid>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/How-to-implement-downloading-files-in-the-background-for-iOS/m-p/468320#M23875</guid>
      <dc:creator>VyacheslavBakinskiy</dc:creator>
      <dc:date>2020-11-10T06:15:37Z</dc:date>
    </item>
    <item>
      <title>Re: How to implement downloading files in the background for iOS? (Swift)</title>
      <link>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/How-to-implement-downloading-files-in-the-background-for-iOS/m-p/468413#M23876</link>
      <description>&lt;P&gt;I'm closing this as a duplicate of:&amp;nbsp;&lt;A href="https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Downloading-in-the-background-in-iOS-Swift/td-p/467860" target="_self"&gt;https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/Downloading-in-the-background-in-iOS-Swift/td-p/467860&lt;/A&gt;&lt;/P&gt;</description>
      <pubDate>Mon, 09 Nov 2020 19:00:10 GMT</pubDate>
      <guid>https://www.dropboxforum.com/t5/Dropbox-API-Support-Feedback/How-to-implement-downloading-files-in-the-background-for-iOS/m-p/468413#M23876</guid>
      <dc:creator>Greg-DB</dc:creator>
      <dc:date>2020-11-09T19:00:10Z</dc:date>
    </item>
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