Bagaimana untuk Mengekstrak Bait Fail daripada POST Berbilang Bahagian/Data dalam Perkhidmatan WCF REST?

public static async Task ParseFiles(
    Stream data,
    string contentType,
    Action<string, Stream> fileProcessor)
{
    // Create a stream content based on the input stream
    var streamContent = new StreamContent(data);

    // Set the content type header
    streamContent.Headers.ContentType = MediaTypeHeaderValue.Parse(contentType);

    // Read the multipart data as multipart content
    var provider = await streamContent.ReadAsMultipartAsync();

    // Loop through each content retrieved from the multipart body
    foreach (var httpContent in provider.Contents)
    {
        // Get the file name
        var fileName = httpContent.Headers.ContentDisposition.FileName;

        // If there is a file name, ignore empty file names
        if (string.IsNullOrWhiteSpace(fileName))
        {
            continue;
        }

        // Read the file content stream
        using (Stream fileContents = await httpContent.ReadAsStreamAsync())
        {
            // Pass the file name and file content stream to the specified processor
            fileProcessor(fileName, fileContents);
        }
    }
}
````

To use this code, you can create a custom file processor method, such as:

// Your code to process the file data