public void OnIDRequest(object sender, IDRequestEventArgs e)
{
ClientHost clientHost = (ClientHost)sender;
GameData gameData = _model.Update();
int id = e.ID;
string password = e.Password;
//
// Permission is checked at client level, here we just check to see
// if the player ID has already been assigned to another client
//
//Cycle through Client Hosts, if any have requested ID,
//do nothing - no update, probably should send a rejection notice at
// some point, we'll see if its necessary
foreach (ClientHost tempClient in _clientHostArray)
{
if (tempClient != null && tempClient.PlayerID == id)
{
return;
}
}
this._playerIDArray[id] = clientHost;
gameData.PlayerList[id].Name = clientHost.UserName;
gameData.PlayerList[id].Password = password;
clientHost.PlayerID = id;
Console.WriteLine(clientHost.UserName + " is assigned slot " + id);
foreach (ClientHost tempClient in _clientHostArray)
{
if (tempClient != null)
{
tempClient.SendID(id, clientHost.UserName);
}
}
}
/// <summary>
/// Event Handler for Disconnteced
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void OnDisconnected(object sender, EventArgs e)
{
_numClients--;
ClientHost temp = (ClientHost)sender;
_clientHostArray[temp.ID] = null;
Console.WriteLine(temp.UserName + " disconnected at slot " + temp.ID);
foreach (ClientHost client in _clientHostArray)
{
if (client != null)
{
client.SendText(temp.UserName + " disconnected from slot " + temp.ID);
}
}
}
public void StartListen()
{
try
{
//
// Consider a dialog displaying IP and allowing custom
// port selection.
//
// Start the tcpListener
_listener = new TcpListener(5220);
_listener.Start();
do
{
//
// Here we'll need to figure out how to handle new clients
// taking into consideration options we'll offer to new
// connections -- i.e. joining game in progress, re-starting
// saved game, choosing slot... passwords?. Lets consider
// keeping the Guid/Hashtable stategy for now as a way of
// positively identifying players/clients, perhaps assigning
// Clients to Player objects later in the process
//
ClientHost newClient = new ClientHost(_listener.AcceptTcpClient());
if (newClient != null)
{
Console.WriteLine("Client Connected");
}
//Attach the Delegates
newClient.eDisconnected += new DisconnectDelegate(OnDisconnected);
newClient.eConnected += new ConnectDelegate(this.OnConnected);
newClient.eMessageReceived += new MessageDelegate(OnMessageReceived);
newClient.eReady += new ReadyDelegate(OnReady);
newClient.eIDRequest += new IDRequestDelegate(OnIDRequest);
newClient.eRenameSystem += new RenameSystemDelegate(OnRenameSystem);
newClient.eTradeMessage += new TradeMessageDelegate(OnTradeMessage);
//Connect to the clients
newClient.Connect();
}while(true);
}
catch
{
_listener.Stop();
}
}
/// <summary>
/// Event Handler for MessageReceived
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void OnMessageReceived(object sender, MessageEventArgs e)
{
//Message sender client
ClientHost temp = (ClientHost)sender;
Console.WriteLine(temp.UserName + ": " + e.Message.Text);
//for each valid client
for (int i = 0; i < 8; i++)
{
if (_clientHostArray[i] != null)
{
int ID = _clientHostArray[i].PlayerID;
//if they are in the bit array of targets
if (ID == -1 || e.Message.PlayerTargets[ID] == true)
{
_clientHostArray[i].SendText(temp.UserName + ":\r\n " + e.Message.Text);
}
}
}
}
/// <summary>
/// Event Handler for Connected
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public void OnConnected(object sender, EventArgs e)
{
_numClients++;
bool assigned = false;
//Get the client that raised the event
ClientHost temp = (ClientHost)sender;
//Add the client to the first empty slot
for (int i = 0; i < 8; i++)
{
if (_clientHostArray[i] == null)
{
temp.ID = i;
_clientHostArray[i] = temp;
assigned = true;
break;
}
}
if (!assigned)
{
temp.SendText("Sorry, server is full");
temp.Disconnect();
return;
}
Console.WriteLine(temp.UserName + " connected at slot " + temp.ID);
//loop through each client and announce the
//client connected
foreach (ClientHost client in _clientHostArray)
{
if (client != null)
{
client.SendText(temp.UserName + " connected at slot " + temp.ID);
Console.WriteLine("Server SendText called");
}
}
}