private void HandleHandoverResponse(Session session, HandoverResponseMessage handoverResponse)
{
BubbleLink bubbleLink = bubble.GetBubbleLink(session);
foreach (Handover handover in handovers)
{
if (handoverResponse.RequestMessageId == handover.HandoverRequestMessageId)
{
LogUtil.Info("Received handover response (" + handoverResponse.FailureCode + ") from " + bubbleLink.RemoteBubbleName + " to " + bubble.BubbleName + " for object " + handover.ObjectId + ").");
// If failure then rollback
if (handoverResponse.FailureCode != MxpResponseCodes.SUCCESS)
{
bubble.CloudCache.PutObject(handover.CloudObject, true);
}
else
{
ParticipantLink participant = bubble.GetParticipant(handover.ParticipantId);
Session participantSession = bubble.GetParticipantSession(participant);
HandoverEventMessage handoverEvent = new HandoverEventMessage();
handoverEvent.SourceBubbleId = bubble.BubbleId;
handoverEvent.TargetBubbleId = handover.RemoteBubbleId;
handover.CloudObject.ToObjectFragment(handoverEvent.ObjectFragment);
participantSession.Send(handoverEvent);
}
}
}
}
private void RequestIdentify(BubbleLink bubbleLink, CloudObject cloudObject)
{
Session session = bubble.GetBubbleLinkSession(bubbleLink);
Guid participantId = cloudObject.OwnerId;
ParticipantLink participantLink = bubble.GetParticipant(cloudObject.OwnerId);
// Delegate to access participant identity
string participantIdentity = CloudParticipantIdentify(participantId);
IdentifyRequestMessage identifyRequest = (IdentifyRequestMessage)MessageFactory.Current.ReserveMessage(typeof(IdentifyRequestMessage));
identifyRequest.ParticipantId = participantId;
identifyRequest.ParticipantIdentityType = IdentifyRequestMessage.OPEN_ID_IDENTITY;
identifyRequest.ParticipantIdentity = participantIdentity;
Handover handover = new Handover();
handover.Started = DateTime.Now;
handover.RemoteBubbleId = bubbleLink.RemoteBubbleId;
handover.ParticipantId = cloudObject.OwnerId;
handover.ObjectId = cloudObject.ObjectId;
handover.IdentityRequestMessageId = identifyRequest.MessageId;
handovers.Add(handover);
LogUtil.Info("Sent identify request from " + bubble.BubbleName + " to " + bubbleLink.RemoteBubbleName + " for " + identifyRequest.ParticipantIdentity + " (" + identifyRequest.ParticipantIdentityType + ") to be able to handover object " + cloudObject.ObjectId + ".");
session.Send(identifyRequest);
}
private void HandleIdentifyResponse(Session session, IdentifyResponseMessage identifyResponse)
{
foreach (Handover handover in handovers)
{
if (identifyResponse.RequestMessageId == handover.IdentityRequestMessageId)
{
CloudObject cloudObject = bubble.CloudCache.GetObject(handover.ObjectId);
if (cloudObject == null)
{
return;
}
if (cloudObject.BubbleId != bubble.BubbleId)
{
throw new Exception("Remote objects can not need to be handed over.");
}
ParticipantLink participantLink = bubble.GetParticipant(cloudObject.OwnerId);
BubbleLink bubbleLink = bubble.GetBubbleLink(handover.RemoteBubbleId);
LogUtil.Info("Received identify response (" + identifyResponse.FailureCode + ") from " + bubble.BubbleName + " to " + bubbleLink.RemoteBubbleName + " to be able to handover object " + handover.ObjectId + ".");
if (identifyResponse.FailureCode != MxpResponseCodes.SUCCESS)
{
return;
}
HandoverRequestMessage handoverRequest = (HandoverRequestMessage)MessageFactory.Current.ReserveMessage(typeof(HandoverRequestMessage));
handoverRequest.SourceBubbleId = bubble.BubbleId;
handoverRequest.TargetBubbleId = handover.RemoteBubbleId;
cloudObject.ToObjectFragment(handoverRequest.ObjectFragment);
handoverRequest.ObjectFragment.Location.X = cloudObject.Location.X - bubbleLink.RemoteBubbleCenter.X;
handoverRequest.ObjectFragment.Location.Y = cloudObject.Location.Y - bubbleLink.RemoteBubbleCenter.Y;
handoverRequest.ObjectFragment.Location.Z = cloudObject.Location.Z - bubbleLink.RemoteBubbleCenter.Z;
handover.HandoverRequestMessageId = handoverRequest.MessageId;
session.Send(handoverRequest);
// Storing cloud object in case of rollback
handover.CloudObject = cloudObject;
// Removing cloud object from bubble.
bubble.CloudCache.RemoveObject(cloudObject.ObjectId);
return;
}
}
}