Uploads a file to the server and save it to disk. (INCOMPLETE)

FileUploadAspNet.cs

public static bool UploadToServer(string pathToFile)
{
        bool failure = false;
 
        if (!FileUpload1.FileName.ToLowerInvariant().EndsWith(".xml")) {
        failure = true;
        }
        StreamReader reader = new StreamReader(FileUpload1.FileContent);
        string xmlContent = reader.ReadToEnd();
        if (!xmlContent.TrimStart().StartsWith("<?xml")) {
        failure = true;
        }
        
        if (!failure) {
        Label1.Text = "Only xml files can be uploaded.";
        } else {
        FileUpload1.SaveAs(this.Server.MapPath("TestData.xml"));
        Label1.Text = "File Uploaded: " + FileUpload1.FileName;
}