/// <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; } if (this.LogQueue.Log.IsDebugEnabled) { 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; } if (this.LogQueue.Log.IsDebugEnabled) { 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; } case OperationCode.ChangeGroups: { var changeGroupsOperation = new ChangeGroups(peer.Protocol, operationRequest); if (peer.ValidateOperation(changeGroupsOperation, sendParameters) == false) { return; } changeGroupsOperation.OnStart(); this.HandleChangeGroupsOperation(peer, changeGroupsOperation, sendParameters); changeGroupsOperation.OnComplete(); 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); } }