protected bool RaiseEventOperationHandler(HivePeer peer, RaiseEventRequest raiseEventRequest, SendParameters sendParameters, Actor actor)
{
sendParameters.Flush = raiseEventRequest.Flush;
if (raiseEventRequest.IsCacheSliceIndexOperation)
{
var msg = string.Empty;
if (!this.UpdateCacheSlice(actor.Peer, raiseEventRequest.Cache, raiseEventRequest.CacheSliceIndex, ref msg))
{
this.SendErrorResponse(peer, raiseEventRequest.OperationCode, ErrorCode.OperationInvalid, msg, sendParameters);
if (Log.IsWarnEnabled)
{
Log.WarnFormat("Game '{0}' userId '{1}' failed to update Cache Slice. msg:{2} -- peer:{3}", this.Name, peer.UserId, msg, peer);
}
if (Log.IsWarnEnabled)
{
Log.Warn(msg);
}
}
return false;
}
if (raiseEventRequest.IsCacheOpRemoveFromCache)
{
this.EventCache.RemoveEventsFromCache(raiseEventRequest);
var response = new OperationResponse(raiseEventRequest.OperationRequest.OperationCode);
peer.SendOperationResponse(response, sendParameters);
return false;
}
if (raiseEventRequest.IsCacheOpRemoveFromCacheForActorsLeft)
{
var currentActorNumbers = this.ActorsManager.ActorsGetActorNumbers();
this.EventCache.RemoveEventsForActorsNotInList(currentActorNumbers);
var response = new OperationResponse(raiseEventRequest.OperationRequest.OperationCode);
peer.SendOperationResponse(response, sendParameters);
return false;
}
// publish the custom event
var customEvent = new CustomEvent(actor.ActorNr, raiseEventRequest.EvCode, raiseEventRequest.Data);
var updateEventCache = false;
IEnumerable<Actor> recipients;
if (raiseEventRequest.Actors != null && raiseEventRequest.Actors.Length > 0)
{
recipients = this.ActorsManager.ActorsGetActorsByNumbers(raiseEventRequest.Actors);
}
else if (raiseEventRequest.Group != 0)
{
var group = this.GroupManager.GetActorGroup(raiseEventRequest.Group);
if (group != null)
{
recipients = group.GetExcludedList(actor);
}
else
{
// group does not exists yet because no one joined it yet.
// it's not an error to sent events to empty groups so no error response will be sent
return false;
}
}
else
{
switch ((ReceiverGroup)raiseEventRequest.ReceiverGroup)
{
case ReceiverGroup.All:
recipients = this.Actors;
updateEventCache = true;
break;
case ReceiverGroup.Others:
recipients = this.ActorsManager.ActorsGetExcludedList(actor);
updateEventCache = true;
break;
case ReceiverGroup.MasterClient:
recipients = new[] { this.ActorsManager.ActorsGetActorByNumber(this.MasterClientId) };
break;
default:
this.SendErrorResponse(peer, raiseEventRequest.OperationCode, ErrorCode.OperationInvalid,
HiveErrorMessages.InvalidReceiverGroup + raiseEventRequest.ReceiverGroup, sendParameters);
if (Log.IsWarnEnabled)
{
Log.WarnFormat("Game '{0}' user '{1}' sent wrong receiver group. msg:{2} -- peer:{3}",
this.Name, peer.UserId, HiveErrorMessages.InvalidReceiverGroup + raiseEventRequest.ReceiverGroup, peer);
}
return false;
}
}
if (updateEventCache && raiseEventRequest.Cache != (byte)CacheOperation.DoNotCache)
{
string msg;
if (!this.UpdateEventCache(actor, raiseEventRequest, out msg))
{
this.SendErrorResponse(peer, raiseEventRequest.OperationCode, ErrorCode.OperationInvalid, msg, sendParameters);
if (Log.IsWarnEnabled)
{
Log.WarnFormat("Game '{0}' user '{1}' failed to update EventCache. msg:{2} -- peer:{3}",
this.Name, peer.UserId, msg, peer);
}
return false;
}
}
this.PublishEvent(customEvent, recipients, sendParameters);
return true;
}
protected bool UpdateEventCache(Actor actor, byte eventCode, object data, byte cacheOp, out string msg)
{
msg = null;
CustomEvent customEvent;
switch (cacheOp)
{
case (byte)CacheOperation.DoNotCache:
return true;
case (byte)CacheOperation.AddToRoomCache:
customEvent = new CustomEvent(actor.ActorNr, eventCode, data);
this.EventCache.AddEventToCurrentSlice(customEvent);
return true;
case (byte)CacheOperation.AddToRoomCacheGlobal:
customEvent = new CustomEvent(0, eventCode, data);
this.EventCache.AddEventToCurrentSlice(customEvent);
return true;
}
return this.UpdateEventCache(actor, eventCode, data, (CacheOperation)cacheOp, ref msg);
}
/// <summary>
/// Sends all cached events to a peer.
/// </summary>
/// <param name = "litePeer">
/// The lite peer that receives the events.
/// </param>
/// <param name="joinRequest"></param>
protected void PublishEventCache(HivePeer litePeer, JoinGameRequest joinRequest)
{
var @event = new CustomEvent(0, 0, null);
foreach (KeyValuePair<int, EventCache> entry in this.ActorEventCache)
{
var actor = entry.Key;
var cache = entry.Value;
@event.ActorNr = actor;
foreach (KeyValuePair<byte, Hashtable> eventEntry in cache)
{
@event.Code = @eventEntry.Key;
@event.Data = @eventEntry.Value;
var eventData = new EventData(@event.Code, @event);
litePeer.SendEvent(eventData, new SendParameters());
}
}
int cacheSliceRequested = 0;
if (joinRequest.CacheSlice.HasValue)
{
cacheSliceRequested = joinRequest.CacheSlice.Value;
}
foreach (var slice in this.EventCache.Slices)
{
if (slice >= cacheSliceRequested)
{
if (slice != 0)
{
var sliceChangedEvent = new CacheSliceChanged(0) { Slice = slice };
this.PublishEvent(sliceChangedEvent, this.GetActorByPeer(litePeer), new SendParameters());
}
foreach (var customEvent in this.EventCache[slice])
{
var eventData = new EventData(customEvent.Code, customEvent);
litePeer.SendEvent(eventData, new SendParameters());
}
}
}
}