/// <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 = "GetPropertiesRequest" /> operation: Sends the properties with the <see cref = "OperationResponse" />.
/// </summary>
/// <param name = "peer">
/// The peer.
/// </param>
/// <param name = "getPropertiesRequest">
/// The operation to handle.
/// </param>
/// <param name = "sendParameters">
/// The send Parameters.
/// </param>
protected virtual void HandleGetPropertiesOperation(LitePeer peer, GetPropertiesRequest getPropertiesRequest, SendParameters sendParameters)
{
var response = new GetPropertiesResponse();
// check if game properties should be returned
if ((getPropertiesRequest.PropertyType & (byte)PropertyType.Game) == (byte)PropertyType.Game)
{
response.GameProperties = this.Properties.GetProperties(getPropertiesRequest.GamePropertyKeys);
}
// check if actor properties should be returned
if ((getPropertiesRequest.PropertyType & (byte)PropertyType.Actor) == (byte)PropertyType.Actor)
{
response.ActorProperties = new Hashtable();
if (getPropertiesRequest.ActorNumbers == null)
{
foreach (Actor actor in this.Actors)
{
Hashtable actorProperties = actor.Properties.GetProperties(getPropertiesRequest.ActorPropertyKeys);
response.ActorProperties.Add(actor.ActorNr, actorProperties);
}
}
else
{
foreach (int actorNumber in getPropertiesRequest.ActorNumbers)
{
Actor actor = this.Actors.GetActorByNumber(actorNumber);
if (actor != null)
{
Hashtable actorProperties = actor.Properties.GetProperties(getPropertiesRequest.ActorPropertyKeys);
response.ActorProperties.Add(actorNumber, actorProperties);
}
}
}
}
peer.SendOperationResponse(new OperationResponse(getPropertiesRequest.OperationRequest.OperationCode, response), sendParameters);
}
protected override void HandleGetPropertiesOperation(LitePeer peer, GetPropertiesRequest getPropertiesRequest, SendParameters sendParameters)
{
// special handling for game properties send by AS3/Flash (Amf3 protocol) clients or JSON clients
if (peer.Protocol.ProtocolType == ProtocolType.Amf3V152 || peer.Protocol.ProtocolType == ProtocolType.Json)
{
Utilities.ConvertAs3WellKnownPropertyKeys(getPropertiesRequest.GamePropertyKeys, getPropertiesRequest.ActorPropertyKeys);
}
base.HandleGetPropertiesOperation(peer, getPropertiesRequest, sendParameters);
}