private int UpdateHopCount(Message message, out MessageHeader hopHeader, out ulong currentValue)
{
int index = -1;
currentValue = ulong.MaxValue;
hopHeader = null;
try
{
index = message.Headers.FindHeader("Hops", "http://schemas.microsoft.com/net/2006/05/peer/HopCount");
if (index != -1)
{
ulong num2;
currentValue = PeerMessageHelpers.GetHeaderULong(message.Headers, index);
currentValue = num2 = (ulong)(currentValue - 1L);
hopHeader = MessageHeader.CreateHeader("Hops", "http://schemas.microsoft.com/net/2006/05/peer/HopCount", num2, false);
}
}
catch (MessageHeaderException exception)
{
System.ServiceModel.DiagnosticUtility.ExceptionUtility.TraceHandledException(exception, TraceEventType.Warning);
}
catch (CommunicationException exception2)
{
System.ServiceModel.DiagnosticUtility.ExceptionUtility.TraceHandledException(exception2, TraceEventType.Warning);
}
catch (SerializationException exception3)
{
System.ServiceModel.DiagnosticUtility.ExceptionUtility.TraceHandledException(exception3, TraceEventType.Warning);
}
catch (XmlException exception4)
{
System.ServiceModel.DiagnosticUtility.ExceptionUtility.TraceHandledException(exception4, TraceEventType.Warning);
}
return(index);
}
int UpdateHopCount(Message message, out MessageHeader hopHeader, out ulong currentValue)
{
int index = -1;
currentValue = PeerTransportConstants.MaxHopCount;
hopHeader = null;
try
{
// If a message contains multiple Hopcounts with our name and namespace or the message can't deserialize to a ulong then ignore the HopCount
index = message.Headers.FindHeader(PeerStrings.HopCountElementName, PeerStrings.HopCountElementNamespace);
if (index != -1)
{
currentValue = PeerMessageHelpers.GetHeaderULong(message.Headers, index);
hopHeader = MessageHeader.CreateHeader(PeerStrings.HopCountElementName, PeerStrings.HopCountElementNamespace, --currentValue, false);
}
}
catch (MessageHeaderException e)
{
DiagnosticUtility.TraceHandledException(e, TraceEventType.Warning);
}
catch (CommunicationException e)
{
DiagnosticUtility.TraceHandledException(e, TraceEventType.Warning);
}
catch (SerializationException e)
{
DiagnosticUtility.TraceHandledException(e, TraceEventType.Warning);
}
catch (XmlException e)
{
DiagnosticUtility.TraceHandledException(e, TraceEventType.Warning);
}
Fx.Assert((index == -1) || (hopHeader != null), "Could not successfully create new HopCount Header!");
return(index);
}