This method blocks the main thread until the file is downloaded or an error occur in this case the WebException is thrown. You can also set event handlers to show progress and to detect that the file is downloaded.
Note: Although you use asynchronous method, it can block the main thread for a while. If you use directly IP instead of domain name, the DownloadFileAsync method will be fully asynchronous. Learn how your comment data is processed. Home Blog About Contact. How to download files using C 0 May 20, The options When using C there are two main options that. NET provides us with. WebClient Since the very first versions of the. Synchronous example First of all, make sure you have the appropriate using statement in place, as follows.
Net; This is needed in order to use the WebClient class without requiring a fully qualified namespace. Asynchronous example What if we want to download a file asynchronously and report progress? WriteLine "Download file completed. Additionally, two event handlers are wired up before the file download commences.
Asynchronous wait example In order to download the file asynchronously using the DownloadFileAsync method and wait until the download has completed before continuing program execution, we need to dip into the world of reset events. The example below demonstrates how to accomplish this. Async await example Although the above example works, there is a cleaner way to achieve the same result, providing you are targeting.
The example below demonstrates this approach. HttpClient Since. HttpClient offers lots of different methods and is very powerful. Summary In this article, I have covered the two main ways of downloading files using C and the. I hope you enjoyed this post! Comments are always welcome and I respond to all questions. How to dynamically load different versions of an assembly in the same.
NET application. In this manner you don't have to manually click on the save button. 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. Download file and automatically save it to folder Ask Question. Asked 10 years, 4 months ago. Active 3 years, 7 months ago. Viewed k times. DownloadFileAsync e. Dulini Atapattu 2, 7 7 gold badges 31 31 silver badges 47 47 bronze badges. Victor Bjelkholm Victor Bjelkholm 2, 9 9 gold badges 28 28 silver badges 49 49 bronze badges. Post relevant parts of your code here, directly in the question. Don't use external links. Are you trying to override the browser's implementation of the save file UI?
It would be much easier if you write the file to the stream and specify in content type that it is a file Also if i remember correctly u dont have access to ur client's filesystem I -think- this is a client software, i.
What is the value of textBox1. Mulki, I don't know how to do that Show 5 more comments. Active Oldest Votes. This code will create all of the necessary directories if they don't already exist: Directory. What should be done if this file is being fetched from a protected folder on server? In that case you can not fetch file directly from server but if the file has been processed by the server to download and send back to the browser.
In that case how could one save that file without showing save file prompt? Any suggestions?? Singh that is the exact same scenario that I'm facing. Add a comment. IO; using System. InteropServices; using System. Forms; namespace dataCoreLib. This function gets around those reasons. You are the man! Ive spent 3 days looking exactly for that kind of solution!
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