public static ControllerBase CreateController(string server, int port, string username, string password)
{
PostToConsole($"Connecting to server {server}:{port}");
var networkConnection = new TcpClient(server, port);
var authRequest = new Message
{
MessageType = "auth-request",
Authentication = new Authentication { Username = username, Password = password }
};
var stream = networkConnection.GetStream();
var serializer = new XmlSerializer(typeof(Message));
var writer = new StreamWriter(stream);
var reader = new StreamReader(stream);
SendMessage(writer, authRequest);
var authResponse = GetMessage(reader);
if (authResponse.MessageType != "auth-response")
{
PostToConsole($"Bad message from server : {authResponse.MessageType}");
return null;
}
if (authResponse.Authentication.Result.ToLowerInvariant() != "ok")
{
PostToConsole($"Authentication Failed");
return null;
}
PostToConsole($"Authenticated as {username}");
PostToConsole("Waiting for Sim Start");
var simStart = GetMessage(reader);
while (simStart.MessageType != "sim-start")
{
PostToConsole($"Unexpected message from server : {simStart.MessageType}");
}
var sim = simStart.Simulation;
ControllerBase result;
switch (sim.Role.Name.ToLower())
{
case "car":
result = new CarController();
break;
case "drone":
result = new DroneController();
break;
case "motorcycle":
result = new MotorcycleController();
break;
case "truck":
result = new TruckController();
break;
default:
PostToConsole($"Bad role from server : {simStart.Simulation.Role.Name}");
return null;
}
result.SimulationId = sim.Id;
result.TotalSteps = sim.Steps;
result.Team = sim.Team;
result.MaxBattery = sim.Role.MaxBattery;
result.MaxLoad = sim.Role.MaxLoad;
result.Speed = sim.Role.Speed;
result.Tools = new List<Tool>(sim.Role.Tools);
result.Products = new List<Product>(sim.Products);
result.reader = reader;
result.writer = writer;
return result;
}
protected static void SendMessage(StreamWriter writer, Message message)
{
serializer.Serialize(writer, message);
writer.Write("\0");
writer.Flush();
}
protected virtual Messages.Action HandleMessage(Message requestAction)
{
PostToConsole($"Step {requestAction.Perception.Simulation.Step} : Action = skip");
return new Messages.Action { Id = requestAction.Perception.Id, Type = "skip" };
}
public virtual void ProcessMessages()
{
Console.CancelKeyPress += OnCancelKeyPressed;
while (!Cancelled)
{
var requestAction = GetMessage(reader);
if (requestAction.MessageType.ToLower() != "request-action")
{
PostToConsole($"Unexpected message type : {requestAction.MessageType}");
continue;
}
var response = new Message { MessageType = "action", Action = HandleMessage(requestAction) };
SendMessage(writer, response);
}
}