DeadSessionController.cs

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using System;
using System.Threading;
using System.Threading.Tasks;

namespace Tgstation.Server.Host.Components.Watchdog
{
    sealed class DeadSessionController : ISessionController
    {
        public Task<LaunchResult> LaunchResult { get; }

        public bool IsPrimary => false;

        public bool TerminationWasRequested => false;

        public ApiValidationStatus ApiValidationStatus => throw new NotSupportedException();

        public IDmbProvider Dmb { get; }

        public ushort? Port => null;

        public bool ClosePortOnReboot
        {
            get => false;
            set => throw new NotSupportedException();
        }

        public RebootState RebootState => throw new NotSupportedException();

        public Task OnReboot { get; }

        public Task<int> Lifetime { get; }

        bool disposed;

        public DeadSessionController(IDmbProvider dmbProvider)
        {
            Dmb = dmbProvider ?? throw new ArgumentNullException(nameof(dmbProvider));
            LaunchResult = Task.FromResult(new LaunchResult
            {
                StartupTime = TimeSpan.FromSeconds(0)
            });
            Lifetime = Task.FromResult(-1);
            OnReboot = new TaskCompletionSource<object>().Task;
        }

        public void Dispose()
        {
            lock (this)
            {
                if (disposed)
                    return;
                disposed = true;
            }
            Dmb.Dispose();
        }

        public void EnableCustomChatCommands() => throw new NotSupportedException();

        public ReattachInformation Release() => throw new NotSupportedException();

        public void ResetRebootState() => throw new NotSupportedException();

        public Task<string> SendCommand(string command, CancellationToken cancellationToken) => throw new NotSupportedException();

        public void SetHighPriority() => throw new NotSupportedException();

        public Task<bool> SetPort(ushort newPort, CancellationToken cancellatonToken) => throw new NotSupportedException();

        public Task<bool> SetRebootState(RebootState newRebootState, CancellationToken cancellationToken) => throw new NotSupportedException();
    }
}