download-manager

问题 Is there an easy mechanism to determine when a DownloadManager remove() has completed, as it appears to be partially asynchronous. The function returns almost instantaneously with a count of the entries in the Download table it's deleted, but the actual filesystem housekeeping appears to be pushed into some background thread. Issue is I've written a little bit of code that looks for and deletes any existing DownloadManager entry for file X (and hopefully the filesystem object), before pulling

问题 I am downloading a file from the web to my Android device using DownloadManager . I am saving this file on the sdcard using: DownloadManager.Request req = new DownloadManager.Request(Uri.parse("file path")); req.setTitle("file title").setDescription("Downloading ....") // download the package at the /sdcard/download path. .setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, "file name"+ "file extension"); I want to save it to the internal storage. How to do that? 回答1: use this

问题 I'm working on an app that will download a zip file stored on Amazon S3 via a Rails Heroku server after authenticating via oAuth 2. Here's the flow: Request to authenticate with the server running on Heroku via oAuth2. Receive oAuth2 access token. Request to download the zip file from the server (passing the oAuth token as bearer). The server authorizes the request and redirects to an Amazon S3 URL containing a expiring signature (to stop anyone downloading the content without being

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 3 years ago . I need to several some huge files (several gigs) from Java via FTP/HTTP. Is there a ready library (java / command line tool) to facilitate the download? Some obvious requirements are: Multi-connection download - should be able to open several connections to the server to accelerate the download (like FlashGet

问题 Is that possible to download files from google drive without integrate it's sdk (class files) or authentication. Consider following scenario: I Used UIWebView in mysample application. I am logged in to Google Drive through UIWebView (Like logged in to google drive same as browser logged in). Now i want to download google drive documents in to mysample application document folder. Problem: When i am trying to download file from google drive it will now downloaded (I am using nsurl connection

问题 I'm trying to use DownloadManager in a Service class of mine: DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE); //imageUri is a valid Uri Request downloadRequest= new Request(imageUri); //without this line, it works downloadRequest.setNotificationVisibility(DownloadManager.Request.VISIBILITY_HIDDEN); //subpath is valid downloadRequest.setDestinationInExternalFilesDir(this, null, subPath); downloadManager.enqueue(downloadRequest); Without

问题 I'm trying to use DownloadManager in a Service class of mine: DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE); //imageUri is a valid Uri Request downloadRequest= new Request(imageUri); //without this line, it works downloadRequest.setNotificationVisibility(DownloadManager.Request.VISIBILITY_HIDDEN); //subpath is valid downloadRequest.setDestinationInExternalFilesDir(this, null, subPath); downloadManager.enqueue(downloadRequest); Without

问题 I need to implement Download-Manager with pause and resume mechanism. This manager is needed for downloading large video files or any other type. I thought about using Android's DownloadManager, but as far as I know the DownloadManager doesn't support a manual pause and resume by the user. What other Android build-in options do I have except for writing this component myself? Or maybe one knows how to use DownloadManager with manually pause and resume? 回答1: You would have to implement it

问题 We are providing downloads of our application setups through an ASHX handler in ASP.NET. A customer told us he uses some third party download manager application and that our way of providing the files currently does not support the "resume" feature of his download manager application. My questions are: What are the basic ideas behind resuming a download? Is there a certain HTTP GET request that tells me the offset to start at? 回答1: Resuming a download usually works through the HTTP Range

问题 We have web application with client in agnular.js and server in java spring. I am working on functionality of downloading this log file i.e. logs.tar from client. Currently we are using blob to download. Our issue is in case this log size becomes huge like greater than 2GB then while streaming it will create load on application memory. so i want way to download large files chunk by chunk and not required to load entire blob into memory. please suggest way out. Server side java code - public