public static SystemTrackerHeader Read(MessageHeaders messageHeaders)
{
SystemTrackerHeader systemTrackerHeader;
if (!SystemTrackerHeader.TryRead(messageHeaders, out systemTrackerHeader))
{
throw new ArgumentException(SRClient.SystemTrackerHeaderMissing, "messageHeaders");
}
return(systemTrackerHeader);
}
private static string GetSystemTracker(MessageProperties messageProperties, MessageHeaders messageHeaders)
{
string tracker;
SystemTrackerMessageProperty systemTrackerMessageProperty;
SystemTrackerHeader systemTrackerHeader;
if (!SystemTrackerMessageProperty.TryGet <SystemTrackerMessageProperty>(messageProperties, out systemTrackerMessageProperty))
{
tracker = (!SystemTrackerHeader.TryRead(messageHeaders, out systemTrackerHeader) ? string.Empty : systemTrackerHeader.Tracker);
}
else
{
tracker = systemTrackerMessageProperty.Tracker;
}
return(tracker);
}
public static bool TryRead(MessageHeaders messageHeaders, out SystemTrackerHeader systemTrackerHeader)
{
systemTrackerHeader = null;
if (messageHeaders == null)
{
return(false);
}
int num = messageHeaders.FindHeader("SystemTracker", "http://schemas.microsoft.com/servicebus/2010/08/protocol/");
if (num >= 0)
{
using (XmlDictionaryReader readerAtHeader = messageHeaders.GetReaderAtHeader(num))
{
readerAtHeader.ReadStartElement();
systemTrackerHeader = new SystemTrackerHeader(readerAtHeader.ReadString());
}
}
return(systemTrackerHeader != null);
}
