refactor(historian): remove named-pipe transport

src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.Historian.Wonderware/Ipc/IFrameHandler.cs

@@ -0,0 +1,20 @@
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace ZB.MOM.WW.OtOpcUa.Driver.Historian.Wonderware.Ipc;
+
+/// <summary>
+///     Strategy for handling each post-Hello frame the sidecar's <see cref="TcpFrameServer"/>
+///     reads. Implementations deserialize the body per the <see cref="MessageKind"/>, dispatch
+///     to the historian, and write the corresponding reply through the supplied
+///     <see cref="FrameWriter"/>.
+/// </summary>
+public interface IFrameHandler
+{
+    /// <summary>Handles a frame from the sidecar frame server.</summary>
+    /// <param name="kind">The type of message being handled.</param>
+    /// <param name="body">The serialized message body.</param>
+    /// <param name="writer">The frame writer to send responses.</param>
+    /// <param name="ct">Cancellation token for the operation.</param>
+    Task HandleAsync(MessageKind kind, byte[] body, FrameWriter writer, CancellationToken ct);
+}