private void AddClient(TcpClient client)
{
int id = -1;
try
{
if (maxConnections == 0 || clients.Count < maxConnections)
{
lock (clients)
lock (releasedIds)
{
// Loop until an ID is found.
while (id == -1)
{
// If there are released IDs, use one.
if (releasedIds.Count > 0)
{
id = releasedIds[0];
if (!clients.ContainsKey(id))
{
clients.Add(id, new BaseClient(id)); // Reserve this spot.
releasedIds.Remove(id);
}
else
{
id = -1;
continue;
}
}
else
{
// Assign the next highest client ID if there's no released IDs.
id = clients.Count;
if (!clients.ContainsKey(id))
{
clients.Add(id, new BaseClient(id)); // Reserve this spot here too.
}
else
{
id = -1;
continue;
}
}
}
}
clients[id].receivedData = new Packet();
clients[id].onReceived.Run += (protocol, data) =>
{
// Convert the BaseClient to work for the server.
switch (protocol)
{
case Protocols.TCP:
clients[id].receivedData.Reset(HandleTcpData(clients[id], data));
return;
case Protocols.UDP:
// Extra things to do goes here.
return;
}
};
clients[id].onConnected.Run += () =>
{
this.UdpReady(id);
};
// Clear the entry from the server.
clients[id].onDisconnected.Run += () => { ClearClient(id); };
clients[id].tcp.Receive(clients[id], client);
onConnection.RaiseEvent(id);
return;
}
DebugServer(serverTypeName, $"{client.Client.RemoteEndPoint} failed to connect. Max connections of {maxConnections} reached.");
}
catch
{
// If the id was never reset.
// That means that a client may still exist.
// Cleanup.
if (id != -1)
{
ClearClient(id);
}
}
}
