using TcpDotNet; using TcpDotNet.ListenerIntegrationTest.PacketHandlers; using TcpDotNet.Protocol; using TcpDotNet.Protocol.Packets.ClientBound; using TcpDotNet.Protocol.Packets.ServerBound; var listener = new ProtocolListener(); listener.ClientConnected += (_, e) => Console.WriteLine($"Client connected from {e.Client.RemoteEndPoint} with session {e.Client.SessionId}"); listener.ClientDisconnected += (_, e) => Console.WriteLine($"Client {e.Client.SessionId} disconnected ({e.DisconnectReason})"); listener.RegisterPacketHandler(new HelloPacketHandler()); listener.RegisterPacketHandler(new PingPacketHandler()); listener.Start(1234); await Task.Delay(-1); internal sealed class PingPacketHandler : PacketHandler { public override async Task HandleAsync(BaseClientNode recipient, PingPacket packet, CancellationToken cancellationToken = default) { Console.WriteLine($"Client {recipient.SessionId} sent ping with payload {BitConverter.ToString(packet.Payload)}"); var pong = new PongPacket(packet.CallbackId, packet.Payload); await recipient.SendPacketAsync(pong, cancellationToken); } }