public override ErrorCode TryGetRandomGame(JoinRandomGameRequest joinRequest, ILobbyPeer peer, out GameState gameState, out string message)
{
message = null;
if (this.gameDict.Count == 0)
{
gameState = null;
return ErrorCode.NoMatchFound;
}
LinkedListNode<GameState> startNode;
switch ((JoinRandomType)joinRequest.JoinRandomType)
{
default:
case JoinRandomType.FillRoom:
startNode = this.gameDict.First;
break;
case JoinRandomType.SerialMatching:
startNode = this.nextJoinRandomStartNode ?? this.gameDict.First;
break;
case JoinRandomType.RandomMatching:
var startNodeIndex = this.rnd.Next(this.gameDict.Count);
startNode = this.gameDict.GetAtIndex(startNodeIndex);
break;
}
if (!TryGetRandomGame(startNode, joinRequest, peer, out gameState))
{
return ErrorCode.NoMatchFound;
}
return ErrorCode.Ok;
}
public override ErrorCode TryGetRandomGame(JoinRandomGameRequest joinRequest, ILobbyPeer peer, out GameState gameState, out string message)
{
message = null;
if (this.gameDict.Count == 0)
{
gameState = null;
return ErrorCode.NoMatchFound;
}
if (string.IsNullOrEmpty(joinRequest.QueryData))
{
var node = this.gameDict.First;
while (node != null)
{
gameState = node.Value;
if (gameState.IsJoinable)
{
if (!gameState.CheckUserIdOnJoin
|| (!gameState.ContainsUser(peer.UserId)
&& !gameState.IsUserInExcludeList(peer.UserId)
&& gameState.CheckSlots(peer.UserId, joinRequest.AddUsers)))
{
return ErrorCode.Ok;
}
}
node = node.Next;
}
gameState = null;
return ErrorCode.NoMatchFound;
}
string id;
try
{
id = this.gameDatabase.FindMatch(joinRequest.QueryData);
}
catch (System.Data.Common.DbException sqlException)
{
gameState = null;
message = sqlException.Message;
return ErrorCode.OperationInvalid;
}
if (string.IsNullOrEmpty(id))
{
gameState = null;
return ErrorCode.NoMatchFound;
}
if (!this.gameDict.TryGet(id, out gameState))
{
return ErrorCode.NoMatchFound;
}
return ErrorCode.Ok;
}
private bool TryGetRandomGame(LinkedListNode<GameState> startNode, JoinRandomGameRequest joinRequest, ILobbyPeer peer, out GameState gameState)
{
var node = startNode;
do
{
var game = node.Value;
node = node.Next ?? this.gameDict.First;
if (!game.IsOpen || !game.IsVisible || !game.HasBeenCreatedOnGameServer || (game.MaxPlayer > 0 && game.PlayerCount >= game.MaxPlayer))
{
continue;
}
if (joinRequest.GameProperties != null && game.MatchGameProperties(joinRequest.GameProperties) == false)
{
continue;
}
if (game.CheckUserIdOnJoin
&& (game.ContainsUser(peer.UserId)
|| game.IsUserInExcludeList(peer.UserId)
|| !game.CheckSlots(peer.UserId, joinRequest.AddUsers)))
{
continue;
}
if (log.IsDebugEnabled)
{
log.DebugFormat("Found match. Next start node gameid={0}", node.Value.Id);
}
this.nextJoinRandomStartNode = node;
gameState = game;
return true;
}
while (node != startNode);
gameState = null;
return false;
}
private void JoinRandom(Hashtable properties)
{
if (log.IsDebugEnabled)
{
log.Debug("MASTER: Joining random game ...");
}
var operation = new JoinRandomGameRequest { GameProperties = properties };
var request = new OperationRequest((byte)Operations.OperationCode.JoinRandomGame, operation);
this.masterClient.SendOperationRequest(request, new SendParameters());
}
public override ErrorCode TryGetRandomGame(JoinRandomGameRequest joinRequest, ILobbyPeer peer, out GameState gameState, out string message)
{
message = null;
foreach (GameState game in this.gameDict)
{
if (!game.IsOpen || !game.IsVisible || !game.HasBeenCreatedOnGameServer || (game.MaxPlayer > 0 && game.PlayerCount >= game.MaxPlayer))
{
continue;
}
if (joinRequest.GameProperties != null && game.MatchGameProperties(joinRequest.GameProperties) == false)
{
continue;
}
if (game.CheckUserIdOnJoin
&& (game.ContainsUser(peer.UserId)
|| game.IsUserInExcludeList(peer.UserId)
|| !game.CheckSlots(peer.UserId, joinRequest.AddUsers)))
{
continue;
}
gameState = game;
return ErrorCode.Ok;
}
gameState = null;
return ErrorCode.NoMatchFound;
}
public abstract ErrorCode TryGetRandomGame(JoinRandomGameRequest joinRequest, ILobbyPeer peer, out GameState gameState, out string message);
protected virtual OperationResponse HandleJoinRandomGame(MasterClientPeer peer, OperationRequest operationRequest)
{
// validate the operation request
var operation = new JoinRandomGameRequest(peer.Protocol, operationRequest);
OperationResponse response;
if (OperationHelper.ValidateOperation(operation, log, out response) == false)
{
return response;
}
// special handling for game properties send by AS3/Flash (Amf3 protocol) clients
if (peer.Protocol.ProtocolType == ProtocolType.Amf3V152 || peer.Protocol.ProtocolType == ProtocolType.Json)
{
Utilities.ConvertAs3WellKnownPropertyKeys(operation.GameProperties, null);
}
// try to find a match
GameState game;
string errorMessage;
var result = this.GameList.TryGetRandomGame((JoinRandomType)operation.JoinRandomType, peer, operation.GameProperties, operation.QueryData, out game, out errorMessage);
if (result != ErrorCode.Ok)
{
if (string.IsNullOrEmpty(errorMessage))
{
errorMessage = "No match found";
}
response = new OperationResponse { OperationCode = operationRequest.OperationCode, ReturnCode = (short)result, DebugMessage = errorMessage};
return response;
}
// match found, add peer to game and notify the peer
game.AddPeer(peer);
if (log.IsDebugEnabled)
{
log.DebugFormat("Found match: connectionId={0}, userId={1}, gameId={2}", peer.ConnectionId, peer.UserId, game.Id);
}
this.ScheduleCheckJoinTimeOuts();
object joinResponse = this.GetJoinRandomGameResponse(peer, game);
return new OperationResponse(operationRequest.OperationCode, joinResponse);
}
public OperationResponse HandleJoinRandomGame(OperationRequest operationRequest, SendParameters sendParameters)
{
var joinRandomGameRequest = new JoinRandomGameRequest(this.Protocol, operationRequest);
OperationResponse response;
if (OperationHelper.ValidateOperation(joinRandomGameRequest, log, out response) == false)
{
return response;
}
AppLobby lobby;
response = this.TryGetLobby(joinRandomGameRequest.LobbyName,
joinRandomGameRequest.LobbyType, operationRequest.OperationCode, out lobby);
if (response != null)
{
return response;
}
lobby.EnqueueOperation(this, operationRequest, sendParameters);
return null;
}
public OperationResponse HandleJoinRandomGame(OperationRequest operationRequest, SendParameters sendParameters)
{
var joinRandomGameRequest = new JoinRandomGameRequest(this.Protocol, operationRequest);
OperationResponse response;
if (OperationHelper.ValidateOperation(joinRandomGameRequest, log, out response) == false)
{
return response;
}
if (string.IsNullOrEmpty(joinRandomGameRequest.LobbyName) && this.AppLobby != null)
{
this.AppLobby.EnqueueOperation(this, operationRequest, sendParameters);
return null;
}
AppLobby lobby;
if (!this.Application.LobbyFactory.GetOrCreateAppLobby(joinRandomGameRequest.LobbyName, (AppLobbyType)joinRandomGameRequest.LobbyType, out lobby))
{
return new OperationResponse { OperationCode = operationRequest.OperationCode, ReturnCode = (int)ErrorCode.OperationDenied, DebugMessage = "Lobby does not exist" };
}
lobby.EnqueueOperation(this, operationRequest, sendParameters);
return null;
}
protected virtual OperationResponse HandleJoinRandomGame(MasterClientPeer peer, OperationRequest operationRequest)
{
// validate the operation request
var operation = new JoinRandomGameRequest(peer.Protocol, operationRequest);
OperationResponse response;
if (OperationHelper.ValidateOperation(operation, log, out response) == false)
{
return response;
}
// Check if peer is a flash (amf3) client because flash clients does not support byte keys in a hastable.
// If a flash client likes to match a game with a specific 'MaxPlayer' value 'MaxPlayer' will be sent
// with the string key "255" and the max player value as int.
if (peer.Protocol.ProtocolType == ProtocolType.Amf3V151 || peer.Protocol.ProtocolType == ProtocolType.Amf3V152)
{
if (operation.GameProperties != null && operation.GameProperties.Count > 0)
{
if (operation.GameProperties.ContainsKey("255"))
{
var maxPlayer = (byte)(int)operation.GameProperties["255"];
operation.GameProperties.Remove("255");
operation.GameProperties.Add((byte)GameParameter.MaxPlayer, maxPlayer);
}
}
}
// try to find a match
GameState game;
if (this.GameList.TryGetRandomGame(peer, operation.GameProperties, out game) == false)
{
response = new OperationResponse { OperationCode = operationRequest.OperationCode, ReturnCode = (int)ErrorCode.NoMatchFound, DebugMessage = "No match found" };
return response;
}
// match found, add peer to game and notify the peer
game.AddPeer(peer);
if (log.IsDebugEnabled)
{
log.DebugFormat("Found match: connectionId={0}, userId={1}, gameId={2}", peer.ConnectionId, peer.UserId, game.Id);
}
object joinResponse = this.GetJoinRandomGameResponse(peer, game);
return new OperationResponse(operationRequest.OperationCode, joinResponse);
}