Issue #24: create mxaccess com object on sta

2026-04-26 17:34:01 -04:00
parent 5511609880
commit 451dccf7e3
12 changed files with 607 additions and 13 deletions
@@ -0,0 +1,70 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using MxGateway.Contracts.Proto;
+using MxGateway.Worker.Sta;
+
+namespace MxGateway.Worker.MxAccess;
+
+public sealed class MxAccessStaSession : IDisposable
+{
+    private readonly IMxAccessComObjectFactory factory;
+    private readonly IMxAccessEventSink eventSink;
+    private readonly StaRuntime staRuntime;
+    private MxAccessSession? session;
+    private bool disposed;
+
+    public MxAccessStaSession()
+        : this(
+            new StaRuntime(),
+            new MxAccessComObjectFactory(),
+            new MxAccessBaseEventSink())
+    {
+    }
+
+    public MxAccessStaSession(
+        StaRuntime staRuntime,
+        IMxAccessComObjectFactory factory,
+        IMxAccessEventSink eventSink)
+    {
+        this.staRuntime = staRuntime ?? throw new ArgumentNullException(nameof(staRuntime));
+        this.factory = factory ?? throw new ArgumentNullException(nameof(factory));
+        this.eventSink = eventSink ?? throw new ArgumentNullException(nameof(eventSink));
+    }
+
+    public Task<WorkerReady> StartAsync(
+        int workerProcessId,
+        CancellationToken cancellationToken = default)
+    {
+        staRuntime.Start();
+
+        return staRuntime.InvokeAsync(
+            () =>
+            {
+                if (session is not null)
+                {
+                    throw new InvalidOperationException("MXAccess COM session has already been created.");
+                }
+
+                session = MxAccessSession.Create(factory, eventSink);
+                return session.CreateWorkerReady(workerProcessId);
+            },
+            cancellationToken);
+    }
+
+    public void Dispose()
+    {
+        if (disposed)
+        {
+            return;
+        }
+
+        if (session is not null)
+        {
+            staRuntime.InvokeAsync(() => session.Dispose()).GetAwaiter().GetResult();
+        }
+
+        staRuntime.Dispose();
+        disposed = true;
+    }
+}