How to download a file c#
This method has two parameters, first is the url of the file you want to download and the second parameter is path to local disk to which you want to save the file. The following code shows how to download file synchronously. How about the downloading of files from a web server? HttpWebRequest class. The following code segment prepares an instance of the System.
NET Framework. Note that you can also work with the HttpRequestMessage class directly for low-level access to HTTP requests, but I find that this approach is rarely required, especially not for simpler operations like downloading files.
Since the very first versions of the. This includes methods to download files, strings, and arbitrary binary data using byte arrays. The WebClient class also includes methods for uploading resources to web servers. First of all, make sure you have the appropriate using statement in place, as follows. This is needed in order to use the WebClient class without requiring a fully qualified namespace. The WebClient class itself is really easy to use. The very simplest example of downloading a file is as follows.
The DownloadFile method accepts a URL to download a file from and a local file path to download the file to.
All of the above happens synchronously i. Unfortunately, the DownloadFile method does not provide a way of reporting progress, as it is a synchronous method. However, there is a built-in way of asynchronously downloading a file and reporting progress with the WebClient class, as demonstrated in the example below.
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This is the example form of what to expect when you have the code in place: On to some code! First we need to import three new namespaces in addition to the ones we already have. Diagnostics ;. Net ;. Start ;. Show ex. Message ;. ToString "0. ProgressPercentage ;. Reset ;. Show "Download has been canceled. Show "Download completed! C C , csharp , download file , progressbar , webclient download speed , winforms.
February 9, at pm. December 26, at pm. December 12, at am. Izghard says:. July 22, at pm. Bob says:. September 25, at pm. GetFolderPath Environment. Desktop ;. Reza Hadipour says:. January 31, at am. It is available in System. Net namespace and it supports. With above code file will be downloaded inside tepdownload folder of the project's directory.
Please read comment in code to understand what above code do. If you want to download to a file avoid first reading to memory by using ResponseHeadersRead like this:.
I came up with a set of C 9. You may need to know the status and update a ProgressBar during the file download or use credentials before making the request.
Here it is, an example that covers these options. Lambda notation and String interpolation has been used:. In the event that you need to set Headers and Cookies to download a file, you will need to do things slightly differently.
Here is an example 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. How to download a file from a URL in C? Ask Question. Asked 13 years ago. Active 26 days ago. Viewed k times. What is a simple way of downloading a file from a URL path? Improve this question. Termininja 5, 12 12 gold badges 42 42 silver badges 46 46 bronze badges. Have a look at System. WebClient — seanb. Add a comment. Active Oldest Votes. Improve this answer.
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