private static IBodyPart GetDeliveryStatusPart(MessageClass message)
{
const string method = "GetStatusPart";
if (!message.ContentMediaType.Equals("multipart/report", StringComparison.InvariantCultureIgnoreCase))
{
#region Log
Log(Event.Trace, method, "Unrelated Content-Type.", null, message);
#endregion
return(null);
}
if (message.GetFieldParameter("urn:schemas:mailheader:content-type", "report-type") != "delivery-status")
{
#region Log
Log(Event.Information, method, "Unknown report-type.", null, message);
#endregion
return(null);
}
var statusPart = message.BodyParts.Cast <IBodyPart>()
.FirstOrDefault(p => p.ContentMediaType.Equals("message/delivery-status", StringComparison.InvariantCultureIgnoreCase));
if (statusPart == null)
{
#region Log
Log(Event.Error, method, "The message/delivery-status part not found.", null, message);
#endregion
return(null);
}
return(statusPart);
}
