/// <summary>
/// Initialize a set of server interaction args at the given time with the given parameters
/// </summary>
/// <param name="success"> </param>
/// <param name="client"> </param>
/// <param name="parameters"> </param>
/// <param name="time"> </param>
public ServerEventArgs(bool success, Client client, IDictionary<string, string> parameters, DateTime time)
{
Success = success;
Client = client;
Parameters = parameters ?? new Dictionary<string, string>();
Time = time;
}
private void HandlePlayCardRequest(PlayCardRequestPacket packet, Client client)
{
var player = PlayerTable[client];
var card = packet.Card;
var cardIndex = packet.CardIndex;
if (!Game.CanPlayCard(card, cardIndex, player)) return;
Game.PlayCard(card, cardIndex, player);
UpdateGameState();
}
public override void ReceivePacket(Packet packet, Client client)
{
if (packet is AuthenticateUserPacket)
HandleAuthenticatePacket(packet as AuthenticateUserPacket, client);
else if (packet is UserDisconnectPacket)
HandleDisconnectRequest(packet as UserDisconnectPacket, client);
else if (packet is StartGamePacket)
HandleStartRequest(packet as StartGamePacket);
else if (packet is PlayCardRequestPacket)
HandlePlayCardRequest(packet as PlayCardRequestPacket, client);
}
private void HandleAuthenticatePacket(AuthenticateUserPacket packet, Client client)
{
if(Game.IsGameStarted || Game.Players.Count >= Game.Settings.MaxPlayers)
{
SendPacket(new ServerDisconnectPacket(), client);
Disconnect(client);
return;
}
var username = packet.Username;
PlayerTable[client] = username;
Game.AddPlayer(username);
UpdateGameState();
}
public override void ReceivePacket(Packet packet, Client client)
{
if (!IsAuthenticated(client))
{
var authPacket = packet as AuthRequestPacket;
if (authPacket == null) return;
HandleAutheticatePacket(authPacket, client);
return;
}
var chatPacket = packet as ChatPacket;
var nick = nickTable[client];
if (chatPacket == null) return;
if (String.IsNullOrEmpty(chatPacket.Message)) return;
SendPacket(MakePacket("{0}: {1}".format(nick, chatPacket.Message)));
}
protected bool Equals(Client other)
{
return Equals(TcpClient, other.TcpClient);
}
private void HandleAutheticatePacket(AuthRequestPacket requestPacket, Client client)
{
const string nickInUseKey = "Server:AuthFail:Reason:NickInUse:Data:Nick:<{0}>";
var username = requestPacket.UserName;
var args = new ServerEventArgs(false, client);
if (!IsNickAvailable(username))
{
Log.Info(nickInUseKey.format(username));
SendPacket(new AuthResponsePacket() { Success = false, Message = "NickInUse:{0}".format(username) }, client);
}
else
{
nickTable[client] = username;
SendPacket(new AuthResponsePacket() { Success = true, Message = username }, client);
SendServerMessage("Please welcome {0} to the server!".format(username));
args.Success = true;
}
Authenticate(client, args);
}
private void HandleDisconnectRequest(UserDisconnectPacket packet, Client client)
{
Disconnect(client);
}
public void Connect(string server)
{
// See if it's one of the server favorites
var favoritesFilename = ScreenManager.Content.RootDirectory + @"\Servers.ini";
var favorites = Parsers.ParseServerFavorites(favoritesFilename);
if (favorites.ContainsKey(server.ToLower()))
server = favorites[server.ToLower()];
var hostAndPort = server.Split(':');
var host = hostAndPort[0];
var port = Int32.Parse(hostAndPort[1]);
TcpClient baseClient;
try
{
baseClient = new TcpClient(host, port);
}
catch (SocketException)
{
ScreenManager.CloseScreen(this);
return;
}
Client = new Client(baseClient);
Client.OnReadPacket += OnClientRead;
Client.OnConnectionLost += (o, args) => ScreenManager.CloseScreen(this);
}
/// <summary>
/// Initialize a set of server interaction args at the current time with the given parameters
/// </summary>
/// <param name="success"> </param>
/// <param name="client"> </param>
/// <param name="parameters"> </param>
public ServerEventArgs(bool success, Client client, IDictionary<string, string> parameters)
: this(success, client, parameters, DateTime.Now)
{
}
/// <summary>
/// Initialize a set of parameterless server interaction args at the current time
/// </summary>
/// <param name="success"> </param>
/// <param name="client"> </param>
public ServerEventArgs(bool success, Client client)
: this(success, client, null)
{
}