public override string Execute(int playerId)
{
IP targetIP = GetArgument(0);
if (!targetIP.IsValid)
{
return($"Failed to resolve \"{GetArgument(0)}\".<br>"
+ $"WARNING: No targets were specified, so 0 hosts were scanned.<br>"
+ $"portscan done: 0 IP addresses (0 hosts up) scanned in 0.05 seconds");
}
// TODO: ComputerComponent should be specified as an optional argument.
PlayerComponent player = Game.Players.GetPlayer(playerId);
ComputerComponent playerComputer = player.GetSiblingComponent <ComputerComponent>();
NetworkDeviceComponent playerNetworkDevice = player.GetSiblingComponent <NetworkDeviceComponent>();
IP playerIP = playerNetworkDevice.GetPublicInterface().IP;
NetworkRoute networkRoute = Game.Internet.GetRoute(playerIP, targetIP);
List <NetworkInterface> shortestRoute = networkRoute;
if (shortestRoute == null)
{
return($"Timed out connecting to {targetIP}");
}
PortScanApplication portscanComponent =
ProcessPool <PortScanApplication> .RunApplication(playerComputer);
portscanComponent.OriginEntityId = player.GetEntity();
portscanComponent.TargetEntityId = networkRoute.ToNode.HostDevice.GetEntity();
// TODO: Return "started" response.
return(null);
}
private const float Delay = 0.5f; // In seconds
public override void Process(
Entity originEntity,
ProcessPool <PortScanApplication> processPool,
ComputerComponent originComputer)
{
foreach (PortScanApplication process in processPool)
{
if (Process(originEntity, process, originComputer))
{
continue;
}
// Clean up if application is finished.
processPool.KillProcess(process.ProcessId);
originComputer.RunningApplications.Remove(process.ProcessId);
}
}
public static T RunApplication(ComputerComponent computer)
{
Entity computerEntity = computer.GetEntity();
ProcessPool <T> processPool = computerEntity.GetComponent <ProcessPool <T> >();
if (processPool == null)
{
processPool = new ProcessPool <T>();
computerEntity.AddComponent(processPool);
}
T applicationInstance = new T();
ushort pid = computer.GetFreeProcessId();
applicationInstance.OriginEntityId = computerEntity.Id;
applicationInstance.ProcessId = pid;
processPool.processes.Add(applicationInstance);
computer.RunningApplications.Add(pid, applicationInstance);
return(applicationInstance);
}
