public IBaseMessage Execute(IPipelineContext pipelineContext, IBaseMessage message)
{
if (TrackingModes != ActivityTrackingModes.None)
{
var messageDirection = message.Direction();
var isSolicitResponse = message.PortType().IsSolicitResponse();
// tracking context can only be restored for the inbound message of a Solicit-Response MEP, i.e. when BizTalk was
// the initiator of the 2-way MEP
if (messageDirection.IsInbound() && isSolicitResponse)
{
RestoreCachedTrackingContext(message);
}
var context = new Context(pipelineContext, message, TrackingModes);
var activityTracker = Activity.Tracking.Messaging.ActivityTracker.Create(context);
var messageBodyTracker = MessageBodyTracker.Create(context);
// try to replace a claim token message with its original body's payload stream
messageBodyTracker.TryCheckOutMessageBody();
// ensure a TrackingStream has been setup and ascertain TrackingModes
messageBodyTracker.SetupTracking();
// perform the necessary setup to ensure TrackingContext is initiated early but information is collected at
// stream's end
activityTracker.TrackActivity();
// try to replace message body's original payload with a claim token, this will drain the stream and, hence, ensure
// activity tracking is completed
messageBodyTracker.TryCheckInMessageBody();
// tracking context can only be cached for the outbound message of a Solicit-Response MEP, i.e. when BizTalk is the
// initiator of the 2-way MEP
if (messageDirection.IsOutbound() && isSolicitResponse)
{
CacheTrackingContext(message, message.ResolveTrackingContextCacheDuration(TrackingContextCacheDuration));
}
}
return(message);
}
public static bool IsInitiatingMessageExchangePattern(this IBaseMessage message)
{
return((message.PortType().IsRequestResponse() && message.Direction().IsInbound()) ||
(message.PortType().IsSolicitResponse() && message.Direction().IsOutbound()) ||
message.PortType().IsOneWay());
}
