mvc 4.0


Uploading multiple files with C# 13

Have you ever been in a situation where you needed to upload multiple files to a remote host and pass additional parameters in the request? Unfortunately there’s nothing in the BCL that allows us to achieve this out of the box.

We have the UploadFile method but it is restricted to a single file and doesn’t allow us to pass any additional parameters. So let’s go ahead and write such method. The important part is that this method must comply with RFC 1867 so that the remote web server can successfully parse the information.

First we define a model representing a single file to be uploaded:

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