/*
* Creates ContentObject from filename.
*/
static void CreateContentObjectFromFilename(
Node contentNode,
MimePart part,
IStreamService streamService,
IRootResolver rootResolver)
{
var filename = contentNode.GetEx <string>() ?? throw new HyperlambdaException("No [filename] value provided");
// Checking if explicit encoding was supplied.
ContentEncoding encoding = ContentEncoding.Default;
var encodingNode = contentNode.Children.FirstOrDefault(x => x.Name == "Content-Encoding");
if (encodingNode != null)
{
encoding = (ContentEncoding)Enum.Parse(typeof(ContentEncoding), encodingNode.GetEx <string>(), true);
}
// Checking if explicit disposition was specified.
if (part.ContentDisposition == null)
{
// Defaulting Content-Disposition to; "attachment; filename=whatever.xyz"
part.ContentDisposition = new ContentDisposition("attachment")
{
FileName = Path.GetFileName(filename)
};
}
part.Content = new MimeContent(
streamService.OpenFile(
rootResolver.AbsolutePath(filename.TrimStart('/'))),
encoding);
}
/// <summary>
/// Implementation of slot.
/// </summary>
/// <param name="signaler">Signaler used to raise the signal.</param>
/// <param name="input">Arguments to slot.</param>
public void Signal(ISignaler signaler, Node input)
{
// Figuring out filename.
var filename = PathResolver.CombinePaths(
_rootResolver.RootFolder,
input.GetEx <string>());
// Opening file and returning to caller.
input.Value = _service.OpenFile(filename);
}