C# download list ,ultiple files






















The following code snippet shows an example. The following code snippet shows an example solution. The method UploadFile string filePath first validates the physical file. Then line 13 instantiates a MultipartFormDataContent object, which is the request content sent to the server side app. The key can be different when multiple files are included in a form. The values can only be represented as strings, and the server side app will have to parse them into correct data types.

Line 21 sends the HTTP post request when the request content is ready. Lines 23 and 24 receive the HTTP response for later use.

In order to download a file, we make an HTTP Get request, then read the response content into a memory stream which can be copied to a physical file. If you are interested, you might want to read my other articles: File Upload via Swagger , Upload Files with Angular and. Again, the full solution for this article is in my GitHub repository. Substring url. Write sr. ReadToEnd ; sr. Close ; sw.

WithDegreeOfParallelism 8. Create url ; webrequest. Create url. StartsWith "The operation has timed out" ee. StartsWith "The request was aborted: " ee. Show ee. Message, "Error", MessageBoxButtons. OK, MessageBoxIcon. Improve this question. Can't these files be combined into an archive and downloaded in a unit?

Any reason you're using a browser control instead of a WebRequest? CodeInChaos the reason is that i am clueless about the differences Add a comment. Find centralized, trusted content and collaborate around the technologies you use most.

Connect and share knowledge within a single location that is structured and easy to search. So what I've tried to do is download multiple files in a directory on a FTP Server into a Local Directory, I've figured out how to download just one file, but I don't know how to download multiple files.

To summarise : c and. You can iterate through the contents of directory and list each file separately, if you are looking for more advance behaviour such as concurrency etc.

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. This short article examines the baffling issue that a lot of people seem to encounter when attempting to send multiple files to the client from an ASP. NET application, and provides the solution. Every so often a question pops up on the forum asking why their multiple file download code only sends the first file.

Typically, the code consists of a loop that iterates a collection of files and attempts to use Response. The reason why this doesn't appear to work is because it is basically not possible. This isn't supported for security reasons. The potential exploit that enabling this scenario would open is known as a Drive-by Download whereby a malicious webmaster could send a whole load of malware to the client in addition to the requested file.

The workaround is to compress the files into one archive file, and download that instead.



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