sidepop.Mime.MimeEntity.CreateAttachment C# (CSharp) Method

        private Attachment CreateAttachment(MimeEntity entity)
        {
            MemoryStream memoryStream = new MemoryStream(ContentDecoder.DecodeBytes(entity), false);
            Attachment attachment = new Attachment(memoryStream, entity.ContentType);

            if (entity.ContentDisposition != null)
            {
                attachment.ContentDisposition.Parameters.Clear();
                foreach (string key in entity.ContentDisposition.Parameters.Keys)
                {
                    //Skip values that will be strongly typed copied after this loop: it happens that date string
                    //will not be parsed correctly when going through Parameters.Add but are already parsed into entity.ContentDisposition
                    if (key == "creation-date" ||
                        key == "modification-date" ||
                        key == "read-date" ||
                        key == "size" ||
                        key == "filename")
                    {
                        continue;
                    }

                    attachment.ContentDisposition.Parameters.Add(key, entity.ContentDisposition.Parameters[key]);
                }

                attachment.ContentDisposition.CreationDate = entity.ContentDisposition.CreationDate;
                attachment.ContentDisposition.DispositionType = entity.ContentDisposition.DispositionType;
                attachment.ContentDisposition.FileName = entity.ContentDisposition.FileName;
                attachment.ContentDisposition.Inline = entity.ContentDisposition.Inline;
                attachment.ContentDisposition.ModificationDate = entity.ContentDisposition.ModificationDate;
                attachment.ContentDisposition.ReadDate = entity.ContentDisposition.ReadDate;
                attachment.ContentDisposition.Size = entity.ContentDisposition.Size;
            }

            if (!string.IsNullOrEmpty(entity.ContentId))
            {
                attachment.ContentId = TrimBrackets(entity.ContentId);
            }

            attachment.TransferEncoding = entity.ContentTransferEncoding;

            return attachment;
        }