private void SendEvents(object state)
{
var rnd = new Random();
while (!Console.KeyAvailable)
{
var data = new Hashtable();
var operation = new RaiseEventRequest { EvCode = 100, Data = data };
var request = new OperationRequest((byte)Lite.Operations.OperationCode.RaiseEvent, operation);
//Console.Write('s');
this.gameServerClient.SendOperationRequest(request, new SendParameters());
Thread.Sleep(rnd.Next(2000, 5000));
}
}
/// <summary>
/// Helper method of <see cref = "HandleRaiseEventOperation" />.
/// Stores an event for new actors.
/// </summary>
/// <param name = "actor">
/// The actor.
/// </param>
/// <param name = "raiseEventRequest">
/// The raise event request.
/// </param>
/// <returns>
/// True if <see cref = "RaiseEventRequest.Cache" /> is valid.
/// </returns>
protected bool UpdateEventCache(Actor actor, RaiseEventRequest raiseEventRequest)
{
CustomEvent customEvent;
switch (raiseEventRequest.Cache)
{
case (byte)CacheOperation.AddToRoomCache:
customEvent = new CustomEvent(actor.ActorNr, raiseEventRequest.EvCode, raiseEventRequest.Data) { Cache = raiseEventRequest.Cache };
this.eventCache.AddEvent(customEvent);
return true;
case (byte)CacheOperation.AddToRoomCacheGlobal:
customEvent = new CustomEvent(0, raiseEventRequest.EvCode, raiseEventRequest.Data) { Cache = raiseEventRequest.Cache };
this.eventCache.AddEvent(customEvent);
return true;
case (byte)CacheOperation.MergeCache:
{
EventCache eventCache;
if (!this.eventCacheOld.TryGetValue(actor.ActorNr, out eventCache))
{
eventCache = new EventCache();
this.eventCacheOld.Add(actor.ActorNr, eventCache);
}
Hashtable @event;
if (eventCache.TryGetValue(raiseEventRequest.EvCode, out @event))
{
// null events are removed
if (raiseEventRequest.Data == null)
{
eventCache.Remove(raiseEventRequest.EvCode);
}
else
{
// merge or delete
foreach (DictionaryEntry pair in raiseEventRequest.Data)
{
// null values are removed
if (pair.Value == null)
{
@event.Remove(pair.Key);
}
else
{
@event[pair.Key] = pair.Value;
}
}
}
}
else if (raiseEventRequest.Data != null)
{
// new
@event = raiseEventRequest.Data;
eventCache.Add(raiseEventRequest.EvCode, @event);
}
return true;
}
case (byte)CacheOperation.RemoveCache:
{
EventCache eventCache;
if (!this.eventCacheOld.TryGetValue(actor.ActorNr, out eventCache))
{
return true;
}
eventCache.Remove(raiseEventRequest.EvCode);
return true;
}
case (byte)CacheOperation.ReplaceCache:
{
EventCache eventCache;
if (!this.eventCacheOld.TryGetValue(actor.ActorNr, out eventCache))
{
eventCache = new EventCache();
this.eventCacheOld.Add(actor.ActorNr, eventCache);
}
eventCache.Remove(raiseEventRequest.EvCode);
if (raiseEventRequest.Data != null)
{
Hashtable @event = raiseEventRequest.Data;
eventCache.Add(raiseEventRequest.EvCode, @event);
}
return true;
}
default:
{
return false;
}
}
}
/// <summary>
/// Handles the <see cref = "RaiseEventRequest" />: Sends a <see cref = "CustomEvent" /> to actors in the room.
/// </summary>
/// <param name = "peer">
/// The peer.
/// </param>
/// <param name = "raiseEventRequest">
/// The operation
/// </param>
/// <param name = "sendParameters">
/// The send Parameters.
/// </param>
protected virtual void HandleRaiseEventOperation(LitePeer peer, RaiseEventRequest raiseEventRequest, SendParameters sendParameters)
{
// get the actor who send the operation request
Actor actor = this.GetActorByPeer(peer);
if (actor == null)
{
return;
}
sendParameters.Flush = raiseEventRequest.Flush;
if (raiseEventRequest.Cache == (byte)CacheOperation.RemoveFromRoomCache)
{
this.eventCache.RemoveEvents(raiseEventRequest);
var response = new OperationResponse(raiseEventRequest.OperationRequest.OperationCode) { ReturnCode = 0 };
peer.SendOperationResponse(response, sendParameters);
return;
}
if (raiseEventRequest.Cache == (byte)CacheOperation.RemoveFromCacheForActorsLeft)
{
var currentActorNumbers = this.Actors.GetActorNumbers();
this.eventCache.RemoveEventsForActorsNotInList(currentActorNumbers);
var response = new OperationResponse(raiseEventRequest.OperationRequest.OperationCode) { ReturnCode = 0 };
peer.SendOperationResponse(response, sendParameters);
return;
}
// publish the custom event
var customEvent = new CustomEvent(actor.ActorNr, raiseEventRequest.EvCode, raiseEventRequest.Data) { Cache = raiseEventRequest.Cache };
bool updateEventCache = false;
IEnumerable<Actor> recipients;
if (raiseEventRequest.Actors != null && raiseEventRequest.Actors.Length > 0)
{
recipients = this.Actors.GetActorsByNumbers(raiseEventRequest.Actors);
}
else
{
switch ((ReceiverGroup)raiseEventRequest.ReceiverGroup)
{
case ReceiverGroup.All:
recipients = this.Actors;
updateEventCache = true;
break;
case ReceiverGroup.Others:
recipients = this.Actors.GetExcludedList(actor);
updateEventCache = true;
break;
case ReceiverGroup.MasterClient:
recipients = new[] { this.Actors[0] };
break;
default:
peer.SendOperationResponse(
new OperationResponse
{
OperationCode = raiseEventRequest.OperationRequest.OperationCode,
ReturnCode = -1,
DebugMessage = "Invalid ReceiverGroup " + raiseEventRequest.ReceiverGroup
},
sendParameters);
return;
}
}
if (updateEventCache && raiseEventRequest.Cache != (byte)CacheOperation.DoNotCache)
{
if (!this.UpdateEventCache(actor, raiseEventRequest))
{
peer.SendOperationResponse(
new OperationResponse
{
OperationCode = raiseEventRequest.OperationRequest.OperationCode,
ReturnCode = -1,
DebugMessage = "Invalid cache operation " + raiseEventRequest.Cache
},
sendParameters);
return;
}
}
this.PublishEvent(customEvent, recipients, sendParameters);
}
/// <summary>
/// Called for each operation in the execution queue.
/// Every <see cref = "Room" /> has a queue of incoming operations to execute.
/// Per game <see cref = "ExecuteOperation" /> is never executed multi-threaded, thus all code executed here has thread safe access to all instance members.
/// </summary>
/// <param name = "peer">
/// The peer.
/// </param>
/// <param name = "operationRequest">
/// The operation request to execute.
/// </param>
/// <param name = "sendParameters">
/// The send Parameters.
/// </param>
protected override void ExecuteOperation(LitePeer peer, OperationRequest operationRequest, SendParameters sendParameters)
{
try
{
base.ExecuteOperation(peer, operationRequest, sendParameters);
if (Log.IsDebugEnabled)
{
Log.DebugFormat("Executing operation {0}", (OperationCode)operationRequest.OperationCode);
}
switch ((OperationCode)operationRequest.OperationCode)
{
case OperationCode.Join:
{
var joinRequest = new JoinRequest(peer.Protocol, operationRequest);
if (peer.ValidateOperation(joinRequest, sendParameters) == false)
{
return;
}
this.logQueue.Add(new LogEntry("ExecuteOperation: " + (OperationCode)operationRequest.OperationCode, "Peer=" + peer.ConnectionId));
joinRequest.OnStart();
this.HandleJoinOperation(peer, joinRequest, sendParameters);
joinRequest.OnComplete();
break;
}
case OperationCode.Leave:
{
var leaveOperation = new LeaveRequest(peer.Protocol, operationRequest);
if (peer.ValidateOperation(leaveOperation, sendParameters) == false)
{
return;
}
this.logQueue.Add(new LogEntry("ExecuteOperation: " + (OperationCode)operationRequest.OperationCode, "Peer=" + peer.ConnectionId));
leaveOperation.OnStart();
this.HandleLeaveOperation(peer, leaveOperation, sendParameters);
leaveOperation.OnComplete();
break;
}
case OperationCode.RaiseEvent:
{
var raiseEventOperation = new RaiseEventRequest(peer.Protocol, operationRequest);
if (peer.ValidateOperation(raiseEventOperation, sendParameters) == false)
{
return;
}
raiseEventOperation.OnStart();
this.HandleRaiseEventOperation(peer, raiseEventOperation, sendParameters);
raiseEventOperation.OnComplete();
break;
}
case OperationCode.GetProperties:
{
var getPropertiesOperation = new GetPropertiesRequest(peer.Protocol, operationRequest);
if (peer.ValidateOperation(getPropertiesOperation, sendParameters) == false)
{
return;
}
getPropertiesOperation.OnStart();
this.HandleGetPropertiesOperation(peer, getPropertiesOperation, sendParameters);
getPropertiesOperation.OnComplete();
break;
}
case OperationCode.SetProperties:
{
var setPropertiesOperation = new SetPropertiesRequest(peer.Protocol, operationRequest);
if (peer.ValidateOperation(setPropertiesOperation, sendParameters) == false)
{
return;
}
setPropertiesOperation.OnStart();
this.HandleSetPropertiesOperation(peer, setPropertiesOperation, sendParameters);
setPropertiesOperation.OnComplete();
break;
}
case OperationCode.Ping:
{
peer.SendOperationResponse(new OperationResponse { OperationCode = operationRequest.OperationCode }, sendParameters);
break;
}
default:
{
string message = string.Format("Unknown operation code {0}", (OperationCode)operationRequest.OperationCode);
peer.SendOperationResponse(
new OperationResponse { OperationCode = operationRequest.OperationCode, ReturnCode = -1, DebugMessage = message }, sendParameters);
if (Log.IsWarnEnabled)
{
Log.Warn(message);
}
}
break;
}
}
catch (Exception ex)
{
Log.Error(ex);
}
}
/// <summary>
/// Handles the <see cref = "RaiseEventRequest" />: Sends a <see cref = "CustomEvent" /> to actors in the room.
/// </summary>
/// <param name = "peer">
/// The peer.
/// </param>
/// <param name = "raiseEventRequest">
/// The operation
/// </param>
/// <param name = "sendParameters">
/// The send Parameters.
/// </param>
protected virtual void HandleRaiseEventOperation(LitePeer peer, RaiseEventRequest raiseEventRequest,
SendParameters sendParameters)
{
// get the actor who send the operation request
Actor actor = this.GetActorByPeer(peer);
if (actor == null)
{
return;
}
var customEvent = new CustomEvent(actor.ActorNr, raiseEventRequest.EvCode, raiseEventRequest.Data);
if (raiseEventRequest.Cache == (byte) CacheOperation.RemoveFromRoomCache)
{
this.roomEventCache.RemoveEvents(raiseEventRequest);
var response = new OperationResponse(raiseEventRequest.OperationRequest.OperationCode) {ReturnCode = 0};
peer.SendOperationResponse(response, sendParameters);
return;
}
// publish the custom event
IEnumerable<Actor> recipients;
if (raiseEventRequest.Actors != null && raiseEventRequest.Actors.Length > 0)
{
recipients = this.Actors.GetActorsByNumbers(raiseEventRequest.Actors);
sendParameters.Flush = raiseEventRequest.Flush;
this.PublishEvent(customEvent, recipients, sendParameters);
return;
}
switch (raiseEventRequest.ReceiverGroup)
{
case (byte) ReceiverGroup.All:
{
recipients = this.Actors;
if (raiseEventRequest.Cache == (byte) CacheOperation.AddToRoomCache)
{
customEvent.Cache = raiseEventRequest.Cache;
this.roomEventCache.AddEvent(customEvent);
}
else if (raiseEventRequest.Cache == (byte) CacheOperation.AddToRoomCacheGlobal)
{
customEvent.ActorNr = 0;
customEvent.Cache = raiseEventRequest.Cache;
this.roomEventCache.AddEvent(customEvent);
}
else if (raiseEventRequest.Cache != (byte) CacheOperation.DoNotCache)
{
if (!this.UpdateEventCache(actor, raiseEventRequest, raiseEventRequest.EvCode))
{
peer.SendOperationResponse(
new OperationResponse
{
OperationCode = raiseEventRequest.OperationRequest.OperationCode,
ReturnCode = -1,
DebugMessage = "Invalid cache operation " + raiseEventRequest.Cache
},
sendParameters);
return;
}
customEvent.Cache = raiseEventRequest.Cache;
}
break;
}
case (byte) ReceiverGroup.Others:
{
recipients = this.Actors.GetExcludedList(actor);
if (raiseEventRequest.Cache == (byte) CacheOperation.AddToRoomCache)
{
customEvent.Cache = raiseEventRequest.Cache;
this.roomEventCache.AddEvent(customEvent);
}
else if (raiseEventRequest.Cache == (byte) CacheOperation.AddToRoomCacheGlobal)
{
customEvent.ActorNr = 0;
customEvent.Cache = raiseEventRequest.Cache;
this.roomEventCache.AddEvent(customEvent);
}
else if (raiseEventRequest.Cache != (byte) CacheOperation.DoNotCache)
{
if (!this.UpdateEventCache(actor, raiseEventRequest, raiseEventRequest.EvCode))
{
peer.SendOperationResponse(
new OperationResponse
{
OperationCode = raiseEventRequest.OperationRequest.OperationCode,
ReturnCode = -1,
DebugMessage = "Invalid cache operation " + raiseEventRequest.Cache
},
sendParameters);
return;
}
customEvent.Cache = raiseEventRequest.Cache;
}
break;
}
case (byte) ReceiverGroup.MasterClient:
{
recipients = new[] {this.Actors[0]};
break;
}
default:
{
peer.SendOperationResponse(
new OperationResponse
{
OperationCode = raiseEventRequest.OperationRequest.OperationCode,
ReturnCode = -1,
DebugMessage = "Invalid ReceiverGroup " + raiseEventRequest.ReceiverGroup
},
sendParameters);
return;
}
}
this.PublishEvent(customEvent, recipients, sendParameters);
}
/// <summary>
/// Helper method of <see cref = "HandleRaiseEventOperation" />.
/// Stores an event for new actors.
/// </summary>
/// <param name = "actor">
/// The actor.
/// </param>
/// <param name = "raiseEventRequest">
/// The raise event request.
/// </param>
/// <param name="msg">
/// Contains an error message if the method returns false.
/// </param>
/// <returns>
/// True if <see cref = "RaiseEventRequest.Cache" /> is valid.
/// </returns>
protected bool UpdateEventCache(Actor actor, RaiseEventRequest raiseEventRequest, out string msg)
{
msg = null;
CustomEvent customEvent;
switch (raiseEventRequest.Cache)
{
case (byte)CacheOperation.DoNotCache:
return true;
case (byte)CacheOperation.AddToRoomCache:
customEvent = new CustomEvent(actor.ActorNr, raiseEventRequest.EvCode, raiseEventRequest.Data);
this.eventCache.AddEvent(customEvent);
return true;
case (byte)CacheOperation.AddToRoomCacheGlobal:
customEvent = new CustomEvent(0, raiseEventRequest.EvCode, raiseEventRequest.Data);
this.eventCache.AddEvent(customEvent);
return true;
}
// cache operations for the actor event cache currently only working with hashtable data
Hashtable eventData;
if (raiseEventRequest.Data == null || raiseEventRequest.Data is Hashtable)
{
eventData = (Hashtable)raiseEventRequest.Data;
}
else
{
msg = string.Format("Cache operation '{0}' requires a Hashtable as event data.", raiseEventRequest.Cache);
return false;
}
switch (raiseEventRequest.Cache)
{
case (byte)CacheOperation.MergeCache:
this.actorEventCache.MergeEvent(actor.ActorNr, raiseEventRequest.EvCode, eventData);
return true;
case (byte)CacheOperation.RemoveCache:
this.actorEventCache.RemoveEvent(actor.ActorNr, raiseEventRequest.EvCode);
return true;
case (byte)CacheOperation.ReplaceCache:
this.actorEventCache.ReplaceEvent(actor.ActorNr, raiseEventRequest.EvCode, eventData);
return true;
default:
msg = string.Format("Unknown cache operation '{0}'.", raiseEventRequest.Cache);
return false;
}
}
