Implement worker register and unregister

src/MxGateway.Worker/MxAccess/MxAccessSession.cs

@@ -8,21 +8,29 @@ namespace MxGateway.Worker.MxAccess;
 public sealed class MxAccessSession : IDisposable
 {
     private readonly object mxAccessComObject;
+    private readonly IMxAccessServer mxAccessServer;
     private readonly IMxAccessEventSink eventSink;
+    private readonly MxAccessHandleRegistry handleRegistry;
     private bool disposed;
 
     private MxAccessSession(
         object mxAccessComObject,
+        IMxAccessServer mxAccessServer,
         IMxAccessEventSink eventSink,
+        MxAccessHandleRegistry handleRegistry,
         int creationThreadId)
     {
         this.mxAccessComObject = mxAccessComObject ?? throw new ArgumentNullException(nameof(mxAccessComObject));
+        this.mxAccessServer = mxAccessServer ?? throw new ArgumentNullException(nameof(mxAccessServer));
         this.eventSink = eventSink ?? throw new ArgumentNullException(nameof(eventSink));
+        this.handleRegistry = handleRegistry ?? throw new ArgumentNullException(nameof(handleRegistry));
         CreationThreadId = creationThreadId;
     }
 
     public int CreationThreadId { get; }
 
+    public MxAccessHandleRegistry HandleRegistry => handleRegistry;
+
     public WorkerReady CreateWorkerReady(int workerProcessId)
     {
         return new WorkerReady
@@ -62,7 +70,9 @@ public sealed class MxAccessSession : IDisposable
 
             return new MxAccessSession(
                 mxAccessComObject,
+                new MxAccessComServer(mxAccessComObject),
                 eventSink,
+                new MxAccessHandleRegistry(),
                 Environment.CurrentManagedThreadId);
         }
         catch (Exception exception)
@@ -78,6 +88,24 @@ public sealed class MxAccessSession : IDisposable
         }
     }
 
+    public int Register(string clientName)
+    {
+        ThrowIfDisposed();
+
+        int serverHandle = mxAccessServer.Register(clientName);
+        handleRegistry.RegisterServerHandle(serverHandle, clientName);
+
+        return serverHandle;
+    }
+
+    public void Unregister(int serverHandle)
+    {
+        ThrowIfDisposed();
+
+        mxAccessServer.Unregister(serverHandle);
+        handleRegistry.UnregisterServerHandle(serverHandle);
+    }
+
     public void Dispose()
     {
         if (disposed)
@@ -94,4 +122,12 @@ public sealed class MxAccessSession : IDisposable
 
         disposed = true;
     }
+
+    private void ThrowIfDisposed()
+    {
+        if (disposed)
+        {
+            throw new ObjectDisposedException(nameof(MxAccessSession));
+        }
+    }
 }