[WIP] DAP

DebugAdapter/UIX.DebugAdapter.Client/IrisDebugAdapterClient.cs

@@ -60,7 +60,7 @@ public class IrisDebugAdapterClient : IDebuggerClient, IRemoteDebuggerState, IDi
     {
         if (ConnectionString is not null)
         {
-            ConnectionStringHelper.CreateFromString(ConnectionString, out _inputStream, out _outputStream);
+            ConnectionStringHelper.ConnectToString(ConnectionString, out _inputStream, out _outputStream);
         }
 
         _debugAdapter = await DebugAdapterClient.From(options =>
@@ -70,10 +70,12 @@ public class IrisDebugAdapterClient : IDebuggerClient, IRemoteDebuggerState, IDi
                 .WithOutput(_outputStream)
                 .OnInitialize((server, _, cancellationToken) =>
                 {
+                    var __ = server.RequestDebugAdapterInitialize(new());
                     return Task.CompletedTask;
                 })
                 .OnInitialized((_, _, response, _) =>
                 {
+                    Connected?.Invoke(this, EventArgs.Empty);
                     return Task.CompletedTask;
                 })
                 .OnContinued(args =>
@@ -141,7 +143,16 @@ public class IrisDebugAdapterClient : IDebuggerClient, IRemoteDebuggerState, IDi
 
     public void Start()
     {
-        StartAsync().RunSynchronously();
-        Connected?.Invoke(this, EventArgs.Empty);
+        System.Threading.Thread clientThread = new(() =>
+        {
+            _ = StartAsync();
+            //.ContinueWith(t =>
+            //{
+            //    if (t.Exception is not null)
+            //        System.Diagnostics.Debug.WriteLine(t.Exception);
+            //});
+        });
+        clientThread.IsBackground = true;
+        clientThread.Start();
     }
 }

DebugAdapter/UIX.DebugAdapter.Server/DapDebuggerServer.cs

@@ -1,84 +0,0 @@
-using Microsoft.Iris.Debug;
-using Microsoft.Iris.Debug.Data;
-using OmniSharp.Extensions.DebugAdapter.Protocol.Events;
-using System;
-
-namespace Microsoft.Iris.DebugAdapter.Server;
-
-public class DapDebuggerServer : IDebuggerServer, IRemoteDebuggerState
-{
-    private readonly IrisDebugServerOptions _debugAdapterOptions;
-    private IrisDebugAdapterServer? _debugAdapter;
-    private InterpreterCommand _debuggerCommand;
-
-    public InterpreterCommand DebuggerCommand
-    {
-        get => _debuggerCommand;
-        set
-        {
-            _debuggerCommand = value;
-
-            if (_debugAdapter?.Server is null)
-                return;
-
-            if (value is InterpreterCommand.Continue)
-            {
-                _debugAdapter.Server.SendContinued(new()
-                {
-                    ThreadId = Environment.CurrentManagedThreadId,
-                });
-            }
-            else if (value is InterpreterCommand.Break)
-            {
-                _debugAdapter.Server.SendStopped(new()
-                {
-                    Reason = new("unknown"),
-                    ThreadId = Environment.CurrentManagedThreadId,
-                });
-            }
-        }
-    }
-
-    public string ConnectionString { get; }
-
-    public event Action<IDebuggerState, object>? Connected;
-
-    public DapDebuggerServer(string connectionString, IrisDebugServerOptions options)
-    {
-        ConnectionString = connectionString;
-
-        _debugAdapterOptions = options;
-    }
-
-    public void LogDispatcher(string message)
-    {
-    }
-
-    public void LogInterpreterDecode(object context, InterpreterInstruction instruction)
-    {
-    }
-
-    public void LogInterpreterExecute(object context, InterpreterEntry entry)
-    {
-    }
-
-    public MarkupLineNumberEntry[] OnLineNumberTableRequested(string uri)
-    {
-        return [];
-    }
-
-    public void Start()
-    {
-        ConnectionStringHelper.CreateFromString(ConnectionString, out var input, out var output);
-
-        _debugAdapter = new(input, output, _debugAdapterOptions);
-        _debugAdapter.StartAsync().RunSynchronously();
-
-        Connected?.Invoke(this, EventArgs.Empty);
-    }
-
-    public void WaitForContinue()
-    {
-        while (DebuggerCommand is InterpreterCommand.Break) ;
-    }
-}

DebugAdapter/UIX.DebugAdapter.Server/IrisDebugAdapterServer.cs

@@ -1,42 +1,73 @@
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Iris.Debug;
+using Microsoft.Iris.Debug.Data;
 using Microsoft.Iris.DebugAdapter.Server.Handlers;
+using OmniSharp.Extensions.DebugAdapter.Protocol.Events;
 using OmniSharp.Extensions.DebugAdapter.Server;
 using System;
 using System.IO;
+using System.Threading;
 using System.Threading.Tasks;
 
 namespace Microsoft.Iris.DebugAdapter.Server;
 
-public class IrisDebugAdapterServer : IDisposable
+public class IrisDebugAdapterServer : IDebuggerServer, IRemoteDebuggerState, IDisposable
 {
-    private readonly Stream _inputStream;
-    private readonly Stream _outputStream;
     private readonly TaskCompletionSource<bool> _serverStopped;
+    private Stream _inputStream, _outputStream;
+    private InterpreterCommand _debuggerCommand;
 
-    public IrisDebugAdapterServer(
-        Stream inputStream,
-        Stream outputStream,
-        IrisDebugServerOptions options)
+    public IrisDebugAdapterServer(IrisDebugServerOptions options)
     {
-        _inputStream = inputStream;
-        _outputStream = outputStream;
         _serverStopped = new();
 
         Options = options;
+        ConnectionString = options.ConnectionString;
     }
 
     internal IrisDebugServerOptions Options { get; }
 
     internal DebugAdapterServer? Server { get; private set; }
 
+    public InterpreterCommand DebuggerCommand
+    {
+        get => _debuggerCommand;
+        set
+        {
+            _debuggerCommand = value;
+
+            if (Server is null)
+                return;
+
+            if (value is InterpreterCommand.Continue)
+            {
+                Server.SendContinued(new()
+                {
+                    ThreadId = Environment.CurrentManagedThreadId,
+                });
+            }
+            else if (value is InterpreterCommand.Break)
+            {
+                Server.SendStopped(new()
+                {
+                    Reason = new("unknown"),
+                    ThreadId = Environment.CurrentManagedThreadId,
+                });
+            }
+        }
+    }
+
+    public string ConnectionString { get; }
+
     /// <summary>
     /// Start the debug server listening.
     /// </summary>
     /// <returns>A task that completes when the server is ready.</returns>
     public async Task StartAsync()
     {
-        Server = await DebugAdapterServer.From(options =>
+        ConnectionStringHelper.CreateFromString(ConnectionString, out _inputStream, out _outputStream);
+
+        Server = DebugAdapterServer.Create(options =>
         {
             // We need to let the PowerShell Context Service know that we are in a debug session
             // so that it doesn't send the powerShell/startDebugger message.
@@ -49,7 +80,7 @@ public class IrisDebugAdapterServer : IDisposable
                 .WithServices(serviceCollection =>
                     serviceCollection
                         .AddOptions()
-                        .AddIrisDebugServices(Options.SymbolDir, Options.SourceDir)
+                        .AddIrisDebugServices(this, Options.SymbolDir, Options.SourceDir)
                 )
                 // TODO: Consider replacing all WithHandler with AddSingleton
                 //.WithHandler<AttachHandler>()
@@ -98,7 +129,11 @@ public class IrisDebugAdapterServer : IDisposable
                     return Task.CompletedTask;
                 })
             ;
-        }).ConfigureAwait(false);
+        });
+        
+        await Server.Initialize(default).ConfigureAwait(false);
+
+        Connected?.Invoke(this, EventArgs.Empty);
     }
 
     public void Dispose()
@@ -116,6 +151,44 @@ public class IrisDebugAdapterServer : IDisposable
     public async Task WaitForShutdownAsync() => await _serverStopped.Task.ConfigureAwait(false);
 
     public event EventHandler? SessionEnded;
+    public event Action<IDebuggerState, object> Connected;
 
     internal void OnSessionEnded() => SessionEnded?.Invoke(this, EventArgs.Empty);
+
+    public MarkupLineNumberEntry[] OnLineNumberTableRequested(string uri)
+    {
+        return [];
+    }
+
+    public void LogInterpreterDecode(object context, InterpreterInstruction instruction)
+    {
+    }
+
+    public void LogInterpreterExecute(object context, InterpreterEntry entry)
+    {
+    }
+
+    public void LogDispatcher(string message)
+    {
+    }
+
+    public void WaitForContinue()
+    {
+        while (DebuggerCommand is InterpreterCommand.Break) ;
+    }
+
+    public void Start()
+    {
+        Thread serverThread = new(() =>
+        {
+            _ = StartAsync();
+            //.ContinueWith(t =>
+            //{
+            //    if (t.Exception is not null)
+            //        System.Diagnostics.Debug.WriteLine(t.Exception);
+            //});
+        });
+        serverThread.IsBackground = true;
+        serverThread.Start();
+    }
 }

DebugAdapter/UIX.DebugAdapter.Server/IrisDebugServerOptions.cs

@@ -2,7 +2,9 @@
 
 public class IrisDebugServerOptions
 {
-    public string SymbolDir { get; set; }
+    public required string ConnectionString { get; set; }
+
+    public required string SymbolDir { get; set; }
 
     public string? SourceDir { get; set; }
 }

DebugAdapter/UIX.DebugAdapter.Server/ServiceCollectionExtensions.cs

@@ -1,14 +1,16 @@
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Iris.Debug;
 
 namespace Microsoft.Iris.DebugAdapter.Server;
 
 internal static class ServiceCollectionExtensions
 {
-    public static IServiceCollection AddIrisDebugServices(this IServiceCollection services, string symbolDir, string? sourceDir)
+    public static IServiceCollection AddIrisDebugServices(this IServiceCollection services, IDebuggerServer debuggerServer, string symbolDir, string? sourceDir)
     {
         DebugSymbolResolver symbolResolver = new(symbolDir, sourceDir);
 
         return services
-            .AddSingleton(symbolResolver);
+            .AddSingleton(symbolResolver)
+            .AddSingleton(debuggerServer);
     }
 }

DebugAdapter/UIX.DebugAdapter.Shared/ConnectionStringHelper.cs

@@ -14,7 +14,20 @@ public static class ConnectionStringHelper
             ? connectionString
             : NamedPipeUtils.GenerateValidNamedPipeName();
 
-        input = NamedPipeUtils.CreateNamedPipe(pipeName, PipeDirection.InOut);
-        output = input;
+        var pipe = NamedPipeUtils.CreateNamedPipe(pipeName, PipeDirection.InOut);
+        pipe.WaitForConnection();
+
+        output = input = pipe;
+    }
+
+    public static void ConnectToString(string connectionString, out Stream input, out Stream output)
+    {
+        if (!connectionString.StartsWith(PIPE_PREFIX))
+            throw new System.NotSupportedException();
+
+        var pipe = new NamedPipeClientStream(connectionString);
+        pipe.Connect();
+
+        output = input = pipe;
     }
 }

DebugAdapter/UIX.DebugAdapter.Shared/NamedPipeUtils.cs

@@ -147,5 +147,5 @@ public static class NamedPipeUtils
 #endif
         return $@"\\.\pipe\{pipeName}";
     }
-}
 #pragma warning restore IDE0022
+}

UIXC/Commands/DebugCommand.cs

@@ -9,11 +9,11 @@ using System.Globalization;
 
 namespace UIXC.Commands;
 
-public class DebugCommand : Command<DebugCommand.Settings>
+public class DebugCommand : AsyncCommand<DebugCommand.Settings>
 {
-    private bool isRunning = true;
+    private readonly TaskCompletionSource _exit = new();
 
-    public override int Execute(CommandContext context, Settings settings)
+    public override async Task<int> ExecuteAsync(CommandContext context, Settings settings)
     {
         if (settings.ConnectionString is null)
         {
@@ -58,7 +58,7 @@ public class DebugCommand : Command<DebugCommand.Settings>
 
         c.Start();
 
-        while (isRunning) ;
+        await _exit.Task.ConfigureAwait(false);
 
         return 0;
     }
@@ -148,7 +148,7 @@ public class DebugCommand : Command<DebugCommand.Settings>
                     break;
 
                 case "EXIT" or "QUIT":
-                    isRunning = false;
+                    _exit.SetResult();
                     return 0;
             }
         }

UIXC/Properties/launchSettings.json

@@ -3,7 +3,7 @@
         "UIXC": {
             "commandName": "Project",
 
-            "commandLineArgs": "debug --symbols E:\\Repos\\ZuneDev\\ZuneUIXTools\\test\\syms --sources E:\\Repos\\ZuneDev\\ZuneUIXTools\\test",
+            "commandLineArgs": "debug -u \\\\.\\pipe\\IrisUIX_OpenZune_WPFHost --symbols E:\\Repos\\ZuneDev\\ZuneUIXTools\\test\\syms --sources E:\\Repos\\ZuneDev\\ZuneUIXTools\\test",
             //"commandLineArgs": "decompile E:\\Documents\\REProj\\Zune\\Resources\\ZuneShellResources48\\NOWPLAYINGMUSICBACKGROUND.UIX -l xml -A ZuneShell.dll -A UIXControls.dll -A ZuneDBApi.dll -o E:\\Repos\\ZuneDev\\ZuneUIXTools\\test --symbols E:\\Repos\\ZuneDev\\ZuneUIXTools\\test\\syms",
 
             //"commandLineArgs": "decompile E:\\Documents\\REProj\\Zune\\Resources\\ZuneMarketplaceResources48\\MarketplaceData.schema.xml -l xml -A ZuneShell.dll -A UIXControls.dll -A ZuneDBApi.dll -o E:\\Repos\\ZuneDev\\ZuneUIXTools\\test",