/// <summary>
/// "SuperUser DO"; debug-only message used to forcefully set attributes of a connected ship.
/// </summary>
public void OnSudo(NetPeer peer, Messages.Sudo data)
{
Console.WriteLine("Sudo: {0}", data.Json.ToString());
LocalSpaceship ship = null;
if (data.Json.ContainsKey("token"))
{
var token = (string)data.Json["token"];
ship = QuadTreeNode.ShipsByToken.GetValueOrDefault(token, null);
if (ship == null)
{
return;
}
}
foreach (var kv in data.Json)
{
if (kv.Key == "token")
{
continue;
}
AttributeSetter setter = SUDO_SETTER_MAP.GetValueOrDefault(kv.Key, null);
if (setter == null)
{
Console.Error.WriteLine("Sudo: Unrecognized attribute `" + kv.Key + "`");
return;
}
try
{
setter.Invoke(this, ship, kv.Value);
}
catch (Exception exc)
{
Console.Error.WriteLine("Sudo: Failed to set attribute `" + kv.Key + "`: " + exc.ToString());
return;
}
}
// Send the same sudo back to the arbiter as ACK
Bus.SendMessage(data, ArbiterPeer, LiteNetLib.DeliveryMethod.ReliableOrdered);
}
public async Task Sudo(ApiResponse response, ApiData data)
{
var message = new Messages.Sudo()
{
Json = data.Json
};
if (data.Json.ContainsKey("token"))
{
var shipToken = (string)data.Json["token"];
var shipNode = RoutingTable.NodeWithShip(shipToken);
if (shipNode == null)
{
response.Data["error"] = $"No ship with token: {shipToken}";
await response.Send(500);
return;
}
RoutingTable.BusMaster.SendMessage(message, shipNode.Peer, LiteNetLib.DeliveryMethod.ReliableOrdered);
// Wait for the sudo to bounce back from the node
await new MessageWaiter <Messages.Sudo>(RoutingTable.BusMaster, shipNode.Peer,
(sudo) => sudo.Json.Equals(message.Json)).Wait;
}
else
{
RoutingTable.BusMaster.BroadcastMessage(message);
// Wait for ALL nodes to ACK sudo...
var waiters = RoutingTable.BusMaster.Host.ConnectedPeerList
.Select((peer) => new MessageWaiter <Messages.Sudo>(RoutingTable.BusMaster, peer, (sudo) => sudo.Json.Equals(message.Json)).Wait)
.ToArray();
Task.WaitAll(waiters);
}
await response.Send(200);
}
