/// <summary>
/// Handles the <see cref = "SetPropertiesRequest" /> and sends event <see cref = "PropertiesChangedEvent" /> to all <see cref = "Actor" />s in the room.
/// </summary>
/// <param name = "peer">
/// The peer.
/// </param>
/// <param name = "setPropertiesRequest">
/// The <see cref = "SetPropertiesRequest" /> operation to handle.
/// </param>
/// <param name = "sendParameters">
/// The send Parameters.
/// </param>
protected virtual void HandleSetPropertiesOperation(LitePeer peer, SetPropertiesRequest setPropertiesRequest, SendParameters sendParameters)
{
if (setPropertiesRequest.ActorNumber > 0)
{
Actor actor = this.Actors.GetActorByNumber(setPropertiesRequest.ActorNumber);
if (actor == null)
{
peer.SendOperationResponse(
new OperationResponse
{
OperationCode = setPropertiesRequest.OperationRequest.OperationCode,
ReturnCode = -1,
DebugMessage = string.Format("Actor with number {0} not found.", setPropertiesRequest.ActorNumber)
},
sendParameters);
return;
}
actor.Properties.SetProperties(setPropertiesRequest.Properties);
}
else
{
this.Properties.SetProperties(setPropertiesRequest.Properties);
}
peer.SendOperationResponse(new OperationResponse { OperationCode = setPropertiesRequest.OperationRequest.OperationCode }, sendParameters);
// if the optional paramter Broadcast is set a EvPropertiesChanged
// event will be send to room actors
if (setPropertiesRequest.Broadcast)
{
Actor actor = this.Actors.GetActorByPeer(peer);
IEnumerable<Actor> recipients = this.Actors.GetExcludedList(actor);
var propertiesChangedEvent = new PropertiesChangedEvent(actor.ActorNr)
{
TargetActorNumber = setPropertiesRequest.ActorNumber, Properties = setPropertiesRequest.Properties
};
this.PublishEvent(propertiesChangedEvent, recipients, sendParameters);
}
}
protected override void HandleSetPropertiesOperation(LitePeer peer, SetPropertiesRequest request, SendParameters sendParameters)
{
byte? newMaxPlayer = null;
bool? newIsOpen = null;
bool? newIsVisible = null;
object[] newLobbyProperties = null;
// try to parse build in propeties if game properties should be set (ActorNumber == 0)
bool updateGameProperties = request.ActorNumber == 0 && request.Properties != null && request.Properties.Count > 0;
// special handling for game and actor properties send by AS3/Flash (Amf3 protocol) or JSON clients
if (peer.Protocol.ProtocolType == ProtocolType.Amf3V152 || peer.Protocol.ProtocolType == ProtocolType.Json)
{
if (updateGameProperties)
{
Utilities.ConvertAs3WellKnownPropertyKeys(request.Properties, null);
}
else
{
Utilities.ConvertAs3WellKnownPropertyKeys(null, request.Properties);
}
}
if (updateGameProperties)
{
if (!TryParseDefaultProperties(peer, request, request.Properties, sendParameters, out newMaxPlayer, out newIsOpen, out newIsVisible, out newLobbyProperties))
{
return;
}
}
base.HandleSetPropertiesOperation(peer, request, sendParameters);
// report to master only if game properties are updated
if (!updateGameProperties)
{
return;
}
// set default properties
if (newMaxPlayer.HasValue && newMaxPlayer.Value != this.maxPlayers)
{
this.maxPlayers = newMaxPlayer.Value;
}
if (newIsOpen.HasValue && newIsOpen.Value != this.isOpen)
{
this.isOpen = newIsOpen.Value;
}
if (newIsVisible.HasValue && newIsVisible.Value != this.isVisible)
{
this.isVisible = newIsVisible.Value;
}
if (newLobbyProperties != null)
{
this.lobbyProperties = new HashSet<object>(newLobbyProperties);
}
Hashtable gameProperties;
if (newLobbyProperties != null)
{
// if the property filter for the app lobby properties has been changed
// all game properties are resend to the master server because the application
// lobby might not contain all properties specified.
gameProperties = this.GetLobbyGameProperties(this.Properties.GetProperties());
}
else
{
// property filter hasn't chjanged; only the changed properties will
// be updatet in the application lobby
gameProperties = this.GetLobbyGameProperties(request.Properties);
}
this.UpdateGameStateOnMaster(newMaxPlayer, newIsOpen, newIsVisible, newLobbyProperties, gameProperties);
}
/// <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);
}
}
protected override void HandleSetPropertiesOperation(LitePeer peer, SetPropertiesRequest request, SendParameters sendParameters)
{
byte? newMaxPlayer = null;
bool? newIsOpen = null;
bool? newIsVisible = null;
object[] newLobbyProperties = null;
// try to parse build in propeties if game properties should be set (ActorNumber == 0)
bool updateGameProperties = request.ActorNumber == 0 && request.Properties != null && request.Properties.Count > 0;
if (updateGameProperties)
{
if (!TryParseDefaultProperties(peer, request, request.Properties, sendParameters, out newMaxPlayer, out newIsOpen, out newIsVisible, out newLobbyProperties))
{
return;
}
}
base.HandleSetPropertiesOperation(peer, request, sendParameters);
// report to master only if game properties are updated
if (!updateGameProperties)
{
return;
}
Hashtable gameProperties;
if (newLobbyProperties != null)
{
this.lobbyProperties = new HashSet<object>(newLobbyProperties);
// app lobby properties have changed.
// all new properties which are specified are send to the master server
// because the SetPropertiesRequest might not contain all of the new
// properties specified.
gameProperties = new Hashtable();
foreach (var entry in this.lobbyProperties)
{
object value;
if (this.Properties.TryGetValue(entry, out value))
{
gameProperties.Add(entry, value);
}
}
}
else
{
if (this.lobbyProperties == null)
{
// if no filter is set for properties which should be listet in the lobby
// all changed properties are sent to the master
gameProperties = request.Properties;
}
else
{
gameProperties = new Hashtable();
foreach (var key in this.lobbyProperties)
{
if (request.Properties.ContainsKey(key))
{
gameProperties.Add(key, request.Properties[key]);
}
}
}
}
if (newMaxPlayer.HasValue && newMaxPlayer.Value != this.maxPlayers)
{
this.maxPlayers = newMaxPlayer.Value;
gameProperties[(byte)GameParameter.MaxPlayer] = this.maxPlayers;
}
else
{
gameProperties.Remove((byte)GameParameter.MaxPlayer);
}
if (newIsOpen.HasValue && newIsOpen.Value != this.isOpen)
{
this.isOpen = newIsOpen.Value;
gameProperties[(byte)GameParameter.IsOpen] = this.isOpen;
}
else
{
gameProperties.Remove((byte)GameParameter.IsOpen);
}
if (newIsVisible.HasValue && newIsVisible.Value != this.isVisible)
{
this.isVisible = newIsVisible.Value;
gameProperties[(byte)GameParameter.IsVisible] = this.isVisible;
}
else
{
gameProperties.Remove((byte)GameParameter.IsVisible);
}
if (newLobbyProperties != null)
{
gameProperties[(byte)GameParameter.Properties] = newLobbyProperties;
}
this.UpdateGameStateOnMaster(gameProperties, null, null, false);
}