HTTP

AutoShutdown/Plogon.cs

@@ -1,17 +1,13 @@
 using System;
 using System.Collections.Generic;
-using System.IO.Pipes;
 using System.Linq;
+using System.Net.Http;
 using System.Reflection;
-using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 using AutoRetainerAPI;
 using Dalamud;
 using Dalamud.Game;
-using Dalamud.Game.Addon.Lifecycle;
-using Dalamud.Game.Addon.Lifecycle.AddonArgTypes;
-using Dalamud.Memory;
 using Dalamud.Plugin;
 using Dalamud.Plugin.Services;
 using ECommons;
@@ -26,6 +22,7 @@ namespace AutoShutdown;
 
 public sealed class Plogon : IDalamudPlugin
 {
+    private readonly HttpClient _httpClient = new() { Timeout = TimeSpan.FromSeconds(1) };
     private readonly nint _skipMovieAddress;
     private readonly byte[] _skipMovieOriginalBytes;
     private readonly AutoRetainerApi _autoRetainerApi;
@@ -69,7 +66,7 @@ public sealed class Plogon : IDalamudPlugin
 
     private unsafe void FrameworkUpdate(IFramework _)
     {
-        if (DateTime.Now > ShutdownAt && _gameGui.TryGetAddonByName<AtkUnitBase>("_TitleMenu", out var addon))
+        if (DateTime.Now > ShutdownAt && _gameGui.TryGetAddonByName<AtkUnitBase>("_TitleMenu", out var _))
         {
             Environment.Exit(0);
         }
@@ -126,16 +123,14 @@ public sealed class Plogon : IDalamudPlugin
             {
                 TimeSpan next = nextVesselTimes.Min();
                 _pluginLog.Information($"Next vessel time: {next}");
+                if (next != TimeSpan.Zero)
+                {
                     Task.Factory.StartNew(async () =>
                     {
                         try
                         {
-                        await using NamedPipeClientStream pipe =
+                            await _httpClient.PostAsync(new Uri($"http://localhost:12994/{next.TotalSeconds:F0}"),
-                            new NamedPipeClientStream(".", "ffxiv_TheWatcher", PipeDirection.Out);
+                                null);
-                        await pipe.ConnectAsync(1000);
-
-                        byte[] content = Encoding.UTF8.GetBytes($"{next.TotalSeconds}");
-                        await pipe.WriteAsync(content, 0, content.Length);
                         }
                         catch (Exception e)
                         {
@@ -144,6 +139,7 @@ public sealed class Plogon : IDalamudPlugin
                     }, TaskCreationOptions.LongRunning);
                 }
             }
+        }
 
         MoveToBackground();
     }

TheWatcher/Http.cs

@@ -0,0 +1,73 @@
+using System.Net;
+using System.Text;
+
+namespace TheWatcher;
+
+internal sealed class Http
+{
+    private readonly HttpListener _listener;
+    private readonly byte[] _data = "OK"u8.ToArray();
+
+    public Http()
+    {
+        _listener = new HttpListener();
+
+        // netsh http add urlacl url=http://+:12994/ user=username
+        _listener.Prefixes.Add("http://+:12994/");
+
+        _listener.Start();
+    }
+
+    public async Task RunAsync(CancellationToken token)
+    {
+        token.Register(Close);
+
+        while (!token.IsCancellationRequested)
+        {
+            // wait for the next request
+            HttpListenerContext ctx = await _listener.GetContextAsync();
+
+            HttpListenerRequest request = ctx.Request;
+            HttpListenerResponse response = ctx.Response;
+
+            if (request is { HttpMethod: "POST", Url.Segments.Length: >= 2 } &&
+                double.TryParse(request.Url.Segments[1].TrimEnd('/'), out double duration))
+            {
+                TimeSpan timeSpan = TimeSpan.FromSeconds(duration);
+                if (!SleepCtrl.Enabled)
+                {
+                    Console.WriteLine($"[{DateTime.Now}] Ignoring sleep, not enabled: {timeSpan}");
+                }
+                else if (timeSpan < TimeSpan.FromMinutes(10))
+                {
+                    Console.WriteLine($"[{DateTime.Now}] Not enough sleep duration: {timeSpan}");
+                }
+                else
+                {
+                    _ = Task.Factory.StartNew(async () =>
+                    {
+                        DateTime until = DateTime.Now.Add(timeSpan).Add(TimeSpan.FromMinutes(-5));
+                        Console.WriteLine($"[{DateTime.Now}] Waiting a few seconds before sleeping for {timeSpan} until {until}");
+
+                        await Task.Delay(TimeSpan.FromSeconds(35), token);
+                        if (SleepCtrl.Enabled)
+                            SleepCtrl.SleepUntil(until);
+                        else
+                            Console.WriteLine($"[{DateTime.Now}] Ignoring sleep (II), not enabled: {timeSpan}");
+                    }, TaskCreationOptions.LongRunning);
+                }
+            }
+
+            response.ContentType = "text/plain";
+            response.ContentEncoding = Encoding.UTF8;
+            response.ContentLength64 = _data.LongLength;
+            await response.OutputStream.WriteAsync(_data, token);
+            response.Close();
+        }
+    }
+
+    private void Close()
+    {
+        _listener.Close();
+    }
+}

TheWatcher/Program.cs

@@ -1,28 +1,25 @@
 using System.Diagnostics;
-using System.IO.Pipes;
-using System.Runtime.InteropServices;
-using System.Text;
 
 namespace TheWatcher;
 
 internal sealed class Program
 {
     private static CancellationToken CancellationToken { get; set; }
-    private static bool EnableSleep { get; set; }
+    private static readonly Http Http = new();
 
-    public static async Task Main(string[] args)
+    public static async Task Main()
     {
         Console.WriteLine("o.O");
 
         using CancellationTokenSource cts = new CancellationTokenSource();
         CancellationToken = cts.Token;
 
-        _ = Task.Factory.StartNew(async () => { await RunServer(); }, TaskCreationOptions.LongRunning);
+        _ = Task.Factory.StartNew(async () => { await Http.RunAsync(CancellationToken); }, TaskCreationOptions.LongRunning);
 
         Console.CancelKeyPress += (_, e) =>
         {
-            EnableSleep = !EnableSleep;
+            SleepCtrl.Enabled = !SleepCtrl.Enabled;
-            Console.WriteLine($"[{DateTime.Now}] Sleep => {EnableSleep}");
+            Console.WriteLine($"[{DateTime.Now}] Sleep => {SleepCtrl.Enabled}");
             e.Cancel = true;
         };
 
@@ -102,102 +99,4 @@ internal sealed class Program
             }
         }
     }
-
-    private static void SleepUntil(DateTime dt)
-    {
-        Console.WriteLine($"[{DateTime.Now}] Sleeping until {dt}...");
-
-        nint wakeTimer = SetWakeAt(dt);
-        if (wakeTimer != nint.Zero)
-        {
-            bool suspended = NativeMethods.SetSuspendState(false, false, false);
-            if (suspended)
-            {
-                if (DateTime.Now < dt)
-                {
-                    Console.WriteLine($"[{DateTime.Now}] Resumed from suspend, but expected to sleep until {dt} => deactivating sleep");
-                    EnableSleep = false;
-                }
-                else
-                {
-                    Console.WriteLine($"[{DateTime.Now}] Resumed from suspend");
-                }
-            }
-            else
-                Console.WriteLine(
-                    $"[{DateTime.Now}] Not Suspended / {Marshal.GetLastPInvokeError()} - {Marshal.GetLastPInvokeErrorMessage()}");
-            NativeMethods.CancelWaitableTimer(wakeTimer);
-        }
-        else
-        {
-            Console.WriteLine(
-                $"[{DateTime.Now}] Not able to set wait timer / {Marshal.GetLastPInvokeError()} - {Marshal.GetLastPInvokeErrorMessage()}");
-        }
-    }
-
-    private static IntPtr SetWakeAt(DateTime dt)
-    {
-        NativeMethods.TimerCompleteDelegate? timerComplete = null;
-
-        // read the manual for SetWaitableTimer to understand how this number is interpreted.
-        long interval = dt.ToFileTimeUtc();
-        IntPtr handle = NativeMethods.CreateWaitableTimer(IntPtr.Zero, true, "WaitableTimer");
-        NativeMethods.SetWaitableTimer(handle, ref interval, 0, timerComplete, IntPtr.Zero, true);
-        return handle;
-    }
-
-    private static async Task RunServer()
-    {
-        while (!CancellationToken.IsCancellationRequested)
-        {
-            await using NamedPipeServerStream pipeServer =
-                new NamedPipeServerStream("ffxiv_TheWatcher", PipeDirection.In, 1, PipeTransmissionMode.Message);
-            Console.WriteLine($"[{DateTime.Now}] Waiting for client...");
-
-            await pipeServer.WaitForConnectionAsync();
-            Console.WriteLine($"[{DateTime.Now}] Client connected...");
-            try
-            {
-                string message = await ReadMessage(pipeServer);
-                Console.WriteLine($"[{DateTime.Now}] Client message: {message}");
-
-                if (!EnableSleep)
-                {
-                    Console.WriteLine($"[{DateTime.Now}] Ignoring sleep");
-                }
-                else if (double.TryParse(message, out double duration))
-                {
-                    TimeSpan timeSpan = TimeSpan.FromSeconds(duration);
-                    if (timeSpan >= TimeSpan.FromMinutes(10))
-                    {
-                        DateTime sleep = DateTime.Now.Add(timeSpan).Add(TimeSpan.FromMinutes(-5));
-                        await Task.Delay(TimeSpan.FromSeconds(35));
-                        SleepUntil(sleep);
-                    }
-                    else
-                        Console.WriteLine($"[{DateTime.Now}] Not enough sleep duration");
-                }
-            }
-            catch (IOException e)
-            {
-                Console.WriteLine("ERROR: {0}", e.Message);
-            }
-
-            Console.WriteLine($"[{DateTime.Now}] Finished client loop...");
-        }
-    }
-
-
-    private static async Task<string> ReadMessage(PipeStream pipe)
-    {
-        byte[] buffer = new byte[1024];
-        using var ms = new MemoryStream();
-        do
-        {
-            var readBytes = await pipe.ReadAsync(buffer, 0, buffer.Length);
-            await ms.WriteAsync(buffer, 0, readBytes);
-        } while (!pipe.IsMessageComplete);
-
-        return Encoding.UTF8.GetString(ms.ToArray());
-    }
 }

TheWatcher/SleepCtrl.cs

@@ -0,0 +1,51 @@
+using System.Runtime.InteropServices;
+
+namespace TheWatcher;
+
+public class SleepCtrl
+{
+    public static bool Enabled { get; set; }
+
+    public static void SleepUntil(DateTime dt)
+    {
+        Console.WriteLine($"[{DateTime.Now}] Sleeping until {dt}...");
+
+        nint wakeTimer = SetWakeAt(dt);
+        if (wakeTimer != nint.Zero)
+        {
+            bool suspended = NativeMethods.SetSuspendState(false, false, false);
+            if (suspended)
+            {
+                if (DateTime.Now < dt)
+                {
+                    Console.WriteLine($"[{DateTime.Now}] Resumed from suspend, but expected to sleep until {dt} => deactivating sleep");
+                    Enabled = false;
+                }
+                else
+                {
+                    Console.WriteLine($"[{DateTime.Now}] Resumed from suspend");
+                }
+            }
+            else
+                Console.WriteLine(
+                    $"[{DateTime.Now}] Not Suspended / {Marshal.GetLastPInvokeError()} - {Marshal.GetLastPInvokeErrorMessage()}");
+            NativeMethods.CancelWaitableTimer(wakeTimer);
+        }
+        else
+        {
+            Console.WriteLine(
+                $"[{DateTime.Now}] Not able to set wait timer / {Marshal.GetLastPInvokeError()} - {Marshal.GetLastPInvokeErrorMessage()}");
+        }
+    }
+
+    private static IntPtr SetWakeAt(DateTime dt)
+    {
+        NativeMethods.TimerCompleteDelegate? timerComplete = null;
+
+        // read the manual for SetWaitableTimer to understand how this number is interpreted.
+        long interval = dt.ToFileTimeUtc();
+        IntPtr handle = NativeMethods.CreateWaitableTimer(IntPtr.Zero, true, "WaitableTimer");
+        NativeMethods.SetWaitableTimer(handle, ref interval, 0, timerComplete, IntPtr.Zero, true);
+        return handle;
+    }
+}