/// <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);
}
}
private void HandleLeaveOperation(LitePeer peer, OperationRequest operationRequest, SendParameters sendParameters)
{
var leaveOperation = new LeaveRequest(peer.Protocol, operationRequest);
if (peer.ValidateOperation(leaveOperation, sendParameters) == false)
{
return;
}
DebugLog(peer, operationRequest);
leaveOperation.OnStart();
this.HandleLeaveOperation(peer, leaveOperation, sendParameters);
leaveOperation.OnComplete();
}
