/// <summary>
/// Listen for new connections
/// </summary>
protected void Listen()
{
if (Logging)
{
Logger.Write("REGION", "Method [Listen]");
}
Socket.Listen(Backlog);
if (Logging)
{
Logger.Write("INFO", "Start listening for clients");
}
while (Running)
{
Socket socket = Socket.Accept();
if (Logging)
{
Logger.Write("INFO", "New socket connected");
}
TCPServerClient client = new TCPServerClient(
socket, RandomGen.GenRandomUID(ClientsDict, UIDLength));
client.Joined = DateTime.Now;
Thread clientThread = new Thread(() => ListenClient(client));
client.Thread = clientThread;
clientThread.Start();
if (Logging)
{
Logger.Write("INFO", "Created client and started thread");
}
}
}
private async void Listen()
{
Socket = new Socket(AddressFamily.InterNetworkV6, SocketType.Stream, ProtocolType.Tcp);
Socket.SetSocketOption(SocketOptionLevel.IPv6, SocketOptionName.IPv6Only, false);
Socket.Bind(new IPEndPoint(Address, Port));
Socket.Listen(Backlog);
Logger.DebugWrite("INFO", $"WebSocket Server is now listening to new connections.");
while (Running && !ListenToken.IsCancellationRequested)
{
Socket socket = null;
try {
socket = await Socket.AcceptAsync();
} catch (Exception) {
continue;
}
WebSocketUser user = new WebSocketUser()
{
Socket = socket,
Stream = await GetStream(socket),
UID = RandomGen.GenRandomUID(Users, 128),
Server = this
};
if (user.Stream == null)
{
try {
user.Socket.Shutdown(SocketShutdown.Both);
} catch (Exception) { }
continue;
}
while (!Users.TryAdd(user.UID, user))
{
user.UID = RandomGen.GenRandomUID(Users, 12);
}
user.Writer = new WebSocketWriter(user);
Logger.DebugWrite("INFO", $"New Socket connected to the WebSocket Server. {(user.Socket.RemoteEndPoint as IPEndPoint).Address}, UID: {user.UID}");
OnConnect?.Invoke(this, new ConnectEventArgs(user));
CancellationTokenSource cancel = new CancellationTokenSource();
Task task = new Task(async() => {
try {
await ListenClient(user);
} catch (Exception er) {
Logger.DebugWrite("FAILED", "Listen Error: ", er);
RemoveClient(user, WebSocketDisconnection.Disconnect);
}
}, cancel.Token, TaskCreationOptions.LongRunning);
task.Start();
user.ListenTask = task;
user.ListenToken = cancel;
}
}
