public void HandleNewClients()
{
while (!exit)
{
if (!listener.Pending())
{
Thread.Sleep(100);
continue;
}
Client client = new Client(listener.AcceptTcpClient());
string message = client.ReadString();
if (message.StartsWith("/"))
{
int paramToken = message.IndexOf(' ');
if (paramToken == 0)
{
continue;
}
string command;
string[] parameters = null;
string parameter = "";
if (paramToken < 0)
{
command = message.Substring(1);
}
else
{
command = message.Substring(1, paramToken - 1);
parameter = message.Substring(paramToken + 1);
if (parameter.Contains(" "))
{
parameters = parameter.Split(' ');
}
}
if (command == "login" && parameters.Length == 2)
{
if (credentials.ContainsKey(parameters[0]))
{
if (credentials[parameters[0]] == parameters[1])
{
clientListMutex.WaitOne();
if (clients.ContainsKey(parameters[0]))
{
DisconnectClient(parameters[0]);
}
clients.Add(parameters[0], client);
clientListMutex.ReleaseMutex();
client.name = parameters[0];
client.WriteString("/accept");
Console.WriteLine("Accepted known client " + parameters[0] + '.');
client.WriteString("Welcome " + parameters[0] + "!");
MoveClientToRoom(client, rooms["global"], "");
}
else
{
client.WriteString("Incorrect password, you've been disconnected from the server");
Console.WriteLine("Incorrect password for user: "******"Credentials unknown, do you want to make a new account? Please type \"yes\"");
bool processed = false;
while (!processed && !exit)
{
if (client.Available == 0)
{
continue;
}
string confirmationMessage = client.ReadString();
if (confirmationMessage == "yes")
{
credentials.Add(parameters[0], parameters[1]);
clientListMutex.WaitOne();
clients.Add(parameters[0], client);
clientListMutex.ReleaseMutex();
client.name = parameters[0];
client.WriteString("/accept");
Console.WriteLine("Accepted new client " + parameters[0] + '.');
client.WriteString("Welcome " + parameters[0] + "!");
MoveClientToRoom(client, rooms["global"], "");
client.timeout = 0;
processed = true;
}
else
{
Console.WriteLine("Refused new account");
DisconnectClient(client);
processed = true;
}
}
}
}
else
{
client.WriteString("Something went wrong, you've been disconnected from the server");
Console.WriteLine("unknown command " + command + parameter);
DisconnectClient(client);
}
}
}
}
public void UpdateClients()
{
stopwatch = new Stopwatch();
stopwatch.Start();
float previousFrame = 0;
while (!exit)
{
float currentTime = stopwatch.ElapsedTicks / (float)Stopwatch.Frequency;
float deltaTime = currentTime - previousFrame;
previousFrame = currentTime;
for (int i = 0; i < clients.Count; i++)
{
Client client = clients.ElementAt(i).Value;
client.timeout += deltaTime;
if (client.timeout > 5f)
{
todisconnect.Add(client.name);
}
}
clientListMutex.WaitOne();
for (int i = 0; i < todisconnect.Count; i++)
{
string name = todisconnect[i];
DisconnectClient(name);
}
clientListMutex.ReleaseMutex();
todisconnect.Clear();
//Second big change, instead of blocking on one client,
//we now process all clients IF they have data available
for (int i = 0; i < clients.Count; i++)
{
if (i >= clients.Count || i < 0)
{
continue;
}
Client client = clients.ElementAt(i).Value;
if (client.Available == 0)
{
continue;
}
string message = client.ReadString();
if (message.StartsWith("/"))
{
i += HandleCommand(message, client);
}
else
{
client.WriteString("You said: " + message);
message = client.name + " says: " + message;
if (client.room != null)
{
foreach (var other in client.room.clients)
{
if (other.Key == client.name)
{
continue;
}
other.Value.WriteString(message);
}
message += " in room " + client.room.name;
}
Console.WriteLine(message);
}
}
foreach (string roomName in todestroy)
{
rooms.Remove(roomName);
}
//Although technically not required, now that we are no longer blocking,
//it is good to cut your CPU some slack
//Thread.Sleep(100);
}
}
