Nsurlsession download file location

Paste the following method:. Ok, now that you managed all required and useful NSURLSession related protocol methods, you need to handle the case when you complete downloading the file. In order to use presentPreviewAnimated method, you should implement the protocol method documentInteractionControllerViewControllerForPreview, so go ahead and add its implementation.

Now, you should implement the buttons action implementations, no worries, they are few lines of code and you should be set. In downloadFile method, you used the backgroundSession property to initialize a new download session task.

Then you call resume to start the task. Now you are set and ready to run your program, but there is a small thing missing. For that, switch to ViewController. Run your app and click the Download button, feel free to pause and resume the download. As usual, you can download the running project here. Hope you enjoyed this tutorial. Also, in response to your emails, I wrote a Swift 2 version of this tutorial for you here. Skip to content Update: The Swift version of this tutorial is available here.

These tasks are: Manage downloads when the app is in a background state. Offers a download session configuration object to store data in a file and continue the download task even when the app crashes or get suspended. Provide capabilities to pause, resume, cancel, restart the download task. Provide a way to notify the app about the download progress via its custom delegate object using a set of protocol methods.

Provide the ability to resume suspended, canceled or failed downloads where they left off. Open up Xcode, create a new project. Choose the Single View Application template and click next. In ViewController. Paste the following code in ViewController. Always in the ViewController. After the download is finished, the PDF file will be presented in a modal controller.

Malek is an iOS developer with over than 9 years of intensive working experience shipping iOS apps to the store. You can hire me for your project on Upwork. I am at the moment on a project with a background Download Manager, and here are a few things, how I solved that:. Here you find a good tutorial i used lots of code from that tutorial and wrote it new with swift. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams?

Collectives on Stack Overflow. Learn more. Asked 7 years, 2 months ago. Active 4 years, 4 months ago. Viewed 17k times. Amr Mohamed Amr Mohamed 2, 4 4 gold badges 15 15 silver badges 39 39 bronze badges. Add a comment. Active Oldest Votes. Yogesh 1, 1 1 gold badge 18 18 silver badges 41 41 bronze badges. When did XCode tell you this Error? You are using Swift and Obj-C in the same Project?

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